release: v0.5.4

Signed-off-by: jmug <u.g.a.mariano@gmail.com>

STATS.md

@@ -48,3 +48,4 @@
 | 2025-08-12 | 176,307 (+7,010) | 171,876 (+3,923) | 348,183 (+10,933) |
 | 2025-08-13 | 182,997 (+6,690) | 177,182 (+5,306) | 360,179 (+11,996) |
 | 2025-08-14 | 189,063 (+6,066) | 179,741 (+2,559) | 368,804 (+8,625)  |
+| 2025-08-15 | 193,608 (+4,545) | 181,792 (+2,051) | 375,400 (+6,596)  |

cloud/core/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode/cloud-core",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "private": true,
   "type": "module",
   "dependencies": {

cloud/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode/cloud-function",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

cloud/web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode/cloud-web",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "private": true,
   "description": "",
   "type": "module",

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "dev": "bun run --conditions=development packages/opencode/src/index.ts",
     "typecheck": "bun run --filter='*' typecheck",
-    "stainless": "./scripts/stainless",
+    "generate": "(cd packages/sdk && ./js/script/generate.ts) && (cd packages/sdk/stainless && ./generate.ts)",
     "postinstall": "./script/hooks"
   },
   "workspaces": {

packages/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode/function",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/opencode/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "name": "opencode",
   "type": "module",
   "private": true,

packages/opencode/src/agent/agent.ts

@@ -13,6 +13,7 @@ export namespace Agent {
       name: z.string(),
       description: z.string().optional(),
       mode: z.union([z.literal("subagent"), z.literal("primary"), z.literal("all")]),
+      builtIn: z.boolean(),
       topP: z.number().optional(),
       temperature: z.number().optional(),
       permission: z.object({
@@ -58,6 +59,7 @@ export namespace Agent {
         options: {},
         permission: agentPermission,
         mode: "subagent",
+        builtIn: true,
       },
       build: {
         name: "build",
@@ -65,6 +67,7 @@ export namespace Agent {
         options: {},
         permission: agentPermission,
         mode: "primary",
+        builtIn: true,
       },
       plan: {
         name: "plan",
@@ -76,6 +79,7 @@ export namespace Agent {
           patch: false,
         },
         mode: "primary",
+        builtIn: true,
       },
     }
     for (const [key, value] of Object.entries(cfg.agent ?? {})) {
@@ -91,6 +95,7 @@ export namespace Agent {
           permission: agentPermission,
           options: {},
           tools: {},
+          builtIn: false,
         }
       const { model, prompt, tools, description, temperature, top_p, mode, permission, ...extra } = value
       item.options = {

packages/opencode/src/cli/cmd/github.ts

@@ -188,13 +188,17 @@ export const GithubInstallCommand = cmd({
         const info = await $`git remote get-url origin`.quiet().nothrow().text()
         // match https or git pattern
         // ie. https://github.com/sst/opencode.git
+        // ie. https://github.com/sst/opencode
         // ie. git@github.com:sst/opencode.git
-        const parsed = info.match(/git@github\.com:(.*)\.git/) ?? info.match(/github\.com\/(.*)\.git/)
+        // ie. git@github.com:sst/opencode
+        // ie. ssh://git@github.com/sst/opencode.git
+        // ie. ssh://git@github.com/sst/opencode
+        const parsed = info.match(/^(?:(?:https?|ssh):\/\/)?(?:git@)?github\.com[:/]([^/]+)\/([^/.]+?)(?:\.git)?$/)
         if (!parsed) {
           prompts.log.error(`Could not find git repository. Please run this command from a git repository.`)
           throw new UI.CancelledError()
         }
-        const [owner, repo] = parsed[1].split("/")
+        const [, owner, repo] = parsed
         return { owner, repo, root: app.path.root }
       }
 

packages/opencode/src/cli/cmd/run.ts

@@ -105,10 +105,10 @@ export const RunCommand = cmd({
         return Agent.list().then((x) => x[0])
       })()
 
-      const { providerID, modelID } = await (() => {
+      const { providerID, modelID } = await (async () => {
         if (args.model) return Provider.parseModel(args.model)
         if (agent.model) return agent.model
-        return Provider.defaultModel()
+        return await Provider.defaultModel()
       })()
 
       function printEvent(color: string, type: string, title: string) {

packages/opencode/src/config/config.ts

@@ -127,6 +127,12 @@ export namespace Config {
     if (result.keybinds?.switch_mode_reverse && !result.keybinds.switch_agent_reverse) {
       result.keybinds.switch_agent_reverse = result.keybinds.switch_mode_reverse
     }
+    if (result.keybinds?.switch_agent && !result.keybinds.agent_cycle) {
+      result.keybinds.agent_cycle = result.keybinds.switch_agent
+    }
+    if (result.keybinds?.switch_agent_reverse && !result.keybinds.agent_cycle_reverse) {
+      result.keybinds.agent_cycle_reverse = result.keybinds.switch_agent_reverse
+    }
 
     if (!result.username) {
       const os = await import("os")
@@ -199,15 +205,12 @@ export namespace Config {
     .object({
       leader: z.string().optional().default("ctrl+x").describe("Leader key for keybind combinations"),
       app_help: z.string().optional().default("<leader>h").describe("Show help dialog"),
-      switch_mode: z.string().optional().default("none").describe("@deprecated use switch_agent. Next mode"),
-      switch_mode_reverse: z
-        .string()
-        .optional()
-        .default("none")
-        .describe("@deprecated use switch_agent_reverse. Previous mode"),
-      switch_agent: z.string().optional().default("tab").describe("Next agent"),
-      switch_agent_reverse: z.string().optional().default("shift+tab").describe("Previous agent"),
+      app_exit: z.string().optional().default("ctrl+c,<leader>q").describe("Exit the application"),
       editor_open: z.string().optional().default("<leader>e").describe("Open external editor"),
+      theme_list: z.string().optional().default("<leader>t").describe("List available themes"),
+      project_init: z.string().optional().default("<leader>i").describe("Create/update AGENTS.md"),
+      tool_details: z.string().optional().default("<leader>d").describe("Toggle tool details"),
+      thinking_blocks: z.string().optional().default("<leader>b").describe("Toggle thinking blocks"),
       session_export: z.string().optional().default("<leader>x").describe("Export session to editor"),
       session_new: z.string().optional().default("<leader>n").describe("Create a new session"),
       session_list: z.string().optional().default("<leader>l").describe("List all sessions"),
@@ -215,19 +218,12 @@ export namespace Config {
       session_unshare: z.string().optional().default("none").describe("Unshare current session"),
       session_interrupt: z.string().optional().default("esc").describe("Interrupt current session"),
       session_compact: z.string().optional().default("<leader>c").describe("Compact the session"),
-      tool_details: z.string().optional().default("<leader>d").describe("Toggle tool details"),
-      thinking_blocks: z.string().optional().default("<leader>b").describe("Toggle thinking blocks"),
-      model_list: z.string().optional().default("<leader>m").describe("List available models"),
-      theme_list: z.string().optional().default("<leader>t").describe("List available themes"),
-      file_list: z.string().optional().default("<leader>f").describe("List files"),
-      file_close: z.string().optional().default("esc").describe("Close file"),
-      file_search: z.string().optional().default("<leader>/").describe("Search file"),
-      file_diff_toggle: z.string().optional().default("<leader>v").describe("Split/unified diff"),
-      project_init: z.string().optional().default("<leader>i").describe("Create/update AGENTS.md"),
-      input_clear: z.string().optional().default("ctrl+c").describe("Clear input field"),
-      input_paste: z.string().optional().default("ctrl+v").describe("Paste from clipboard"),
-      input_submit: z.string().optional().default("enter").describe("Submit input"),
-      input_newline: z.string().optional().default("shift+enter,ctrl+j").describe("Insert newline in input"),
+      session_child_cycle: z.string().optional().default("ctrl+right").describe("Cycle to next child session"),
+      session_child_cycle_reverse: z
+        .string()
+        .optional()
+        .default("ctrl+left")
+        .describe("Cycle to previous child session"),
       messages_page_up: z.string().optional().default("pgup").describe("Scroll messages up by one page"),
       messages_page_down: z.string().optional().default("pgdown").describe("Scroll messages down by one page"),
       messages_half_page_up: z.string().optional().default("ctrl+alt+u").describe("Scroll messages up by half page"),
@@ -236,22 +232,52 @@ export namespace Config {
         .optional()
         .default("ctrl+alt+d")
         .describe("Scroll messages down by half page"),
-      messages_previous: z.string().optional().default("ctrl+up").describe("Navigate to previous message"),
-      messages_next: z.string().optional().default("ctrl+down").describe("Navigate to next message"),
       messages_first: z.string().optional().default("ctrl+g").describe("Navigate to first message"),
       messages_last: z.string().optional().default("ctrl+alt+g").describe("Navigate to last message"),
-      messages_layout_toggle: z.string().optional().default("<leader>p").describe("Toggle layout"),
       messages_copy: z.string().optional().default("<leader>y").describe("Copy message"),
-      messages_revert: z.string().optional().default("none").describe("@deprecated use messages_undo. Revert message"),
       messages_undo: z.string().optional().default("<leader>u").describe("Undo message"),
       messages_redo: z.string().optional().default("<leader>r").describe("Redo message"),
-      app_exit: z.string().optional().default("ctrl+c,<leader>q").describe("Exit the application"),
+      model_list: z.string().optional().default("<leader>m").describe("List available models"),
+      model_cycle_recent: z.string().optional().default("f2").describe("Next recent model"),
+      model_cycle_recent_reverse: z.string().optional().default("shift+f2").describe("Previous recent model"),
+      agent_list: z.string().optional().default("<leader>a").describe("List agents"),
+      agent_cycle: z.string().optional().default("tab").describe("Next agent"),
+      agent_cycle_reverse: z.string().optional().default("shift+tab").describe("Previous agent"),
+      input_clear: z.string().optional().default("ctrl+c").describe("Clear input field"),
+      input_paste: z.string().optional().default("ctrl+v").describe("Paste from clipboard"),
+      input_submit: z.string().optional().default("enter").describe("Submit input"),
+      input_newline: z.string().optional().default("shift+enter,ctrl+j").describe("Insert newline in input"),
+      // Deprecated commands
+      switch_mode: z.string().optional().default("none").describe("@deprecated use agent_cycle. Next mode"),
+      switch_mode_reverse: z
+        .string()
+        .optional()
+        .default("none")
+        .describe("@deprecated use agent_cycle_reverse. Previous mode"),
+      switch_agent: z.string().optional().default("tab").describe("@deprecated use agent_cycle. Next agent"),
+      switch_agent_reverse: z
+        .string()
+        .optional()
+        .default("shift+tab")
+        .describe("@deprecated use agent_cycle_reverse. Previous agent"),
+      file_list: z.string().optional().default("none").describe("@deprecated Currently not available. List files"),
+      file_close: z.string().optional().default("none").describe("@deprecated Close file"),
+      file_search: z.string().optional().default("none").describe("@deprecated Search file"),
+      file_diff_toggle: z.string().optional().default("none").describe("@deprecated Split/unified diff"),
+      messages_previous: z.string().optional().default("none").describe("@deprecated Navigate to previous message"),
+      messages_next: z.string().optional().default("none").describe("@deprecated Navigate to next message"),
+      messages_layout_toggle: z.string().optional().default("none").describe("@deprecated Toggle layout"),
+      messages_revert: z.string().optional().default("none").describe("@deprecated use messages_undo. Revert message"),
     })
     .strict()
     .openapi({
       ref: "KeybindsConfig",
     })
 
+  export const TUI = z.object({
+    scroll_speed: z.number().min(1).optional().default(2).describe("TUI scroll speed"),
+  })
+
   export const Layout = z.enum(["auto", "stretch"]).openapi({
     ref: "LayoutConfig",
   })
@@ -262,6 +288,7 @@ export namespace Config {
       $schema: z.string().optional().describe("JSON schema reference for configuration validation"),
       theme: z.string().optional().describe("Theme name to use for the interface"),
       keybinds: Keybinds.optional().describe("Custom keybind configurations"),
+      tui: TUI.optional().describe("TUI specific settings"),
       plugin: z.string().array().optional(),
       snapshot: z.boolean().optional(),
       share: z

packages/opencode/src/lsp/language.ts

@@ -94,6 +94,7 @@ export const LANGUAGE_EXTENSIONS: Record<string, string> = {
   ".yml": "yaml",
   ".mjs": "javascript",
   ".cjs": "javascript",
+  ".vue": "vue",
   ".zig": "zig",
   ".zon": "zig",
 } as const

packages/opencode/src/lsp/server.ts

@@ -65,6 +65,67 @@ export namespace LSPServer {
     },
   }
 
+  export const Vue: Info = {
+    id: "vue",
+    extensions: [".vue"],
+    root: NearestRoot([
+      "tsconfig.json",
+      "jsconfig.json",
+      "package.json",
+      "pnpm-lock.yaml",
+      "yarn.lock",
+      "bun.lockb",
+      "bun.lock",
+      "vite.config.ts",
+      "vite.config.js",
+      "nuxt.config.ts",
+      "nuxt.config.js",
+      "vue.config.js",
+    ]),
+    async spawn(_, root) {
+      let binary = Bun.which("vue-language-server")
+      const args: string[] = []
+      if (!binary) {
+        const js = path.join(
+          Global.Path.bin,
+          "node_modules",
+          "@vue",
+          "language-server",
+          "bin",
+          "vue-language-server.js",
+        )
+        if (!(await Bun.file(js).exists())) {
+          await Bun.spawn([BunProc.which(), "install", "@vue/language-server"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
+      }
+      args.push("--stdio")
+      const proc = spawn(binary, args, {
+        cwd: root,
+        env: {
+          ...process.env,
+          BUN_BE_BUN: "1",
+        },
+      })
+      return {
+        process: proc,
+        initialization: {
+          // Leave empty; the server will auto-detect workspace TypeScript.
+        },
+      }
+    },
+  }
+
   export const ESLint: Info = {
     id: "eslint",
     root: NearestRoot([
@@ -81,7 +142,7 @@ export namespace LSPServer {
       ".eslintrc.json",
       "package.json",
     ]),
-    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts"],
+    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts", ".vue"],
     async spawn(app, root) {
       const eslint = await Bun.resolve("eslint", app.path.cwd).catch(() => {})
       if (!eslint) return

packages/opencode/src/permission/index.ts

@@ -62,7 +62,7 @@ export namespace Permission {
     async (state) => {
       for (const pending of Object.values(state.pending)) {
         for (const item of Object.values(pending)) {
-          item.reject(new RejectedError(item.info.sessionID, item.info.id, item.info.callID))
+          item.reject(new RejectedError(item.info.sessionID, item.info.id, item.info.callID, item.info.metadata))
         }
       }
     },
@@ -105,7 +105,7 @@ export namespace Permission {
       }).then((x) => x.status)
     ) {
       case "deny":
-        throw new RejectedError(info.sessionID, info.id, info.callID)
+        throw new RejectedError(info.sessionID, info.id, info.callID, info.metadata)
       case "allow":
         return
     }
@@ -131,7 +131,7 @@ export namespace Permission {
     if (!match) return
     delete pending[input.sessionID][input.permissionID]
     if (input.response === "reject") {
-      match.reject(new RejectedError(input.sessionID, input.permissionID, match.info.callID))
+      match.reject(new RejectedError(input.sessionID, input.permissionID, match.info.callID, match.info.metadata))
       return
     }
     match.resolve()
@@ -156,6 +156,7 @@ export namespace Permission {
       public readonly sessionID: string,
       public readonly permissionID: string,
       public readonly toolCallID?: string,
+      public readonly metadata?: Record<string, any>,
     ) {
       super(`The user rejected permission to use this specific tool call. You may try again with different parameters.`)
     }

packages/opencode/src/server/server.ts

@@ -248,6 +248,34 @@ export namespace Server {
           return c.json(session)
         },
       )
+      .get(
+        "/session/:id/children",
+        describeRoute({
+          description: "Get a session's children",
+          operationId: "session.children",
+          responses: {
+            200: {
+              description: "List of children",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info.array()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        async (c) => {
+          const sessionID = c.req.valid("param").id
+          const session = await Session.children(sessionID)
+          return c.json(session)
+        },
+      )
       .post(
         "/session",
         describeRoute({
@@ -265,8 +293,18 @@ export namespace Server {
             },
           },
         }),
+        zValidator(
+          "json",
+          z
+            .object({
+              parentID: z.string().optional(),
+              title: z.string().optional(),
+            })
+            .optional(),
+        ),
         async (c) => {
-          const session = await Session.create()
+          const body = c.req.valid("json") ?? {}
+          const session = await Session.create(body.parentID, body.title)
           return c.json(session)
         },
       )
@@ -1099,7 +1137,7 @@ export namespace Server {
       .post(
         "/tui/execute-command",
         describeRoute({
-          description: "Execute a TUI command (e.g. switch_agent)",
+          description: "Execute a TUI command (e.g. agent_cycle)",
           operationId: "tui.executeCommand",
           responses: {
             200: {
@@ -1120,6 +1158,32 @@ export namespace Server {
         ),
         async (c) => c.json(await callTui(c)),
       )
+      .post(
+        "/tui/show-toast",
+        describeRoute({
+          description: "Show a toast notification in the TUI",
+          operationId: "tui.showToast",
+          responses: {
+            200: {
+              description: "Toast notification shown successfully",
+              content: {
+                "application/json": {
+                  schema: resolver(z.boolean()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "json",
+          z.object({
+            title: z.string().optional(),
+            message: z.string(),
+            variant: z.enum(["info", "success", "warning", "error"]),
+          }),
+        ),
+        async (c) => c.json(await callTui(c)),
+      )
       .route("/tui/control", TuiRoute)
       .put(
         "/auth/:id",

packages/opencode/src/session/index.ts

@@ -163,12 +163,12 @@ export namespace Session {
     },
   )
 
-  export async function create(parentID?: string) {
+  export async function create(parentID?: string, title?: string) {
     const result: Info = {
       id: Identifier.descending("session"),
       version: Installation.VERSION,
       parentID,
-      title: createDefaultTitle(!!parentID),
+      title: title ?? createDefaultTitle(!!parentID),
       time: {
         created: Date.now(),
         updated: Date.now(),
@@ -1056,20 +1056,28 @@ export namespace Session {
     }
     await updatePart(part)
     const app = App.info()
-    const script = `
-     [[ -f ~/.zshrc ]] && source ~/.zshrc >/dev/null 2>&1 || true
-     [[ -f ~/.bashrc ]] && source ~/.bashrc >/dev/null 2>&1 || true
-     eval "${input.command}"
-   `
     const shell = process.env["SHELL"] ?? "bash"
-    const isFish = shell.includes("fish")
-    const args = isFish
-      ? ["-c", script] // fish with just -c
-      : ["-c", "-l", script]
+    const shellName = path.basename(shell)
+
+    const scripts: Record<string, string> = {
+      nu: input.command,
+      fish: `eval "${input.command}"`,
+    }
+
+    const script =
+      scripts[shellName] ??
+      `[[ -f ~/.zshenv ]] && source ~/.zshenv >/dev/null 2>&1 || true
+       [[ -f "\${ZDOTDIR:-$HOME}/.zshrc" ]] && source "\${ZDOTDIR:-$HOME}/.zshrc" >/dev/null 2>&1 || true
+       [[ -f ~/.bashrc ]] && source ~/.bashrc >/dev/null 2>&1 || true
+       eval "${input.command}"`
+
+    const isFishOrNu = shellName === "fish" || shellName === "nu"
+    const args = isFishOrNu ? ["-c", script] : ["-c", "-l", script]
 
     const proc = spawn(shell, args, {
       cwd: app.path.cwd,
       signal: abort.signal,
+      stdio: ["ignore", "pipe", "pipe"],
       env: {
         ...process.env,
         TERM: "dumb",
@@ -1262,6 +1270,7 @@ export namespace Session {
                       status: "error",
                       input: value.input,
                       error: (value.error as any).toString(),
+                      metadata: value.error instanceof Permission.RejectedError ? value.error.metadata : undefined,
                       time: {
                         start: match.state.time.start,
                         end: Date.now(),

packages/opencode/src/session/message-v2.ts

@@ -64,6 +64,7 @@ export namespace MessageV2 {
       status: z.literal("error"),
       input: z.record(z.any()),
       error: z.string(),
+      metadata: z.record(z.any()).optional(),
       time: z.object({
         start: z.number(),
         end: z.number(),

packages/opencode/src/tool/task.ts

@@ -23,11 +23,11 @@ export const TaskTool = Tool.define("task", async () => {
       subagent_type: z.string().describe("The type of specialized agent to use for this task"),
     }),
     async execute(params, ctx) {
-      const session = await Session.create(ctx.sessionID)
-      const msg = await Session.getMessage(ctx.sessionID, ctx.messageID)
-      if (msg.info.role !== "assistant") throw new Error("Not an assistant message")
       const agent = await Agent.get(params.subagent_type)
       if (!agent) throw new Error(`Unknown agent type: ${params.subagent_type} is not a valid agent type`)
+      const session = await Session.create(ctx.sessionID, params.description + ` (@${agent.name} subagent)`)
+      const msg = await Session.getMessage(ctx.sessionID, ctx.messageID)
+      if (msg.info.role !== "assistant") throw new Error("Not an assistant message")
       const messageID = Identifier.ascending("message")
       const parts: Record<string, MessageV2.ToolPart> = {}
       const unsub = Bus.subscribe(MessageV2.Event.PartUpdated, async (evt) => {

packages/plugin/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/plugin",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "type": "module",
   "scripts": {
     "typecheck": "tsc --noEmit"

packages/sdk/go/.stats.yml

@@ -1,4 +1,4 @@
-configured_endpoints: 36
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/opencode%2Fopencode-a881262c7de4ab59bdfbfc6e30a23c47dee465d7270ffb867b760b0103aff8ed.yml
-openapi_spec_hash: 7dbb6f96f5c26a25c849e50298f58586
-config_hash: 8d85a768523cff92b85ef06c443d49fa
+configured_endpoints: 39
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/opencode%2Fopencode-e4b6496e5f2c68fa8b3ea1b88e40041eaf5ce2652001344df80bf130675d1766.yml
+openapi_spec_hash: df474311dc9e4a89cd483bd8b8d971d8
+config_hash: eab3723c4c2232a6ba1821151259d6da

packages/sdk/go/api.md

@@ -110,12 +110,14 @@ Response Types:
 
 Methods:
 
-- <code title="post /session">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.New">New</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="post /session">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.New">New</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionNewParams">SessionNewParams</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="patch /session/{id}">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Update">Update</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionUpdateParams">SessionUpdateParams</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="get /session">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.List">List</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>) ([]<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="delete /session/{id}">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Delete">Delete</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /session/{id}/abort">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Abort">Abort</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /session/{id}/message">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Chat">Chat</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionChatParams">SessionChatParams</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#AssistantMessage">AssistantMessage</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="get /session/{id}/children">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Children">Children</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) ([]<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="get /session/{id}">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Get">Get</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /session/{id}/init">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Init">Init</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionInitParams">SessionInitParams</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="get /session/{id}/message/{messageID}">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Message">Message</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, messageID <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionMessageResponse">SessionMessageResponse</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="get /session/{id}/message">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Messages">Messages</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) ([]<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionMessagesResponse">SessionMessagesResponse</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
@@ -147,4 +149,5 @@ Methods:
 - <code title="post /tui/open-models">client.Tui.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#TuiService.OpenModels">OpenModels</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /tui/open-sessions">client.Tui.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#TuiService.OpenSessions">OpenSessions</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /tui/open-themes">client.Tui.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#TuiService.OpenThemes">OpenThemes</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="post /tui/show-toast">client.Tui.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#TuiService.ShowToast">ShowToast</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#TuiShowToastParams">TuiShowToastParams</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /tui/submit-prompt">client.Tui.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#TuiService.SubmitPrompt">SubmitPrompt</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>

packages/sdk/go/app.go

@@ -72,6 +72,7 @@ func (r *AppService) Providers(ctx context.Context, opts ...option.RequestOption
 }
 
 type Agent struct {
+	BuiltIn     bool                   `json:"builtIn,required"`
 	Mode        AgentMode              `json:"mode,required"`
 	Name        string                 `json:"name,required"`
 	Options     map[string]interface{} `json:"options,required"`
@@ -87,6 +88,7 @@ type Agent struct {
 
 // agentJSON contains the JSON metadata for the struct [Agent]
 type agentJSON struct {
+	BuiltIn     apijson.Field
 	Mode        apijson.Field
 	Name        apijson.Field
 	Options     apijson.Field

packages/sdk/go/config.go

@@ -80,6 +80,8 @@ type Config struct {
 	Snapshot   bool   `json:"snapshot"`
 	// Theme name to use for the interface
 	Theme string `json:"theme"`
+	// TUI specific settings
+	Tui ConfigTui `json:"tui"`
 	// Custom username to display in conversations instead of system username
 	Username string     `json:"username"`
 	JSON     configJSON `json:"-"`
@@ -108,6 +110,7 @@ type configJSON struct {
 	SmallModel        apijson.Field
 	Snapshot          apijson.Field
 	Theme             apijson.Field
+	Tui               apijson.Field
 	Username          apijson.Field
 	raw               string
 	ExtraFields       map[string]apijson.Field
@@ -1654,20 +1657,48 @@ func (r ConfigShare) IsKnown() bool {
 	return false
 }
 
+// TUI specific settings
+type ConfigTui struct {
+	// TUI scroll speed
+	ScrollSpeed float64       `json:"scroll_speed,required"`
+	JSON        configTuiJSON `json:"-"`
+}
+
+// configTuiJSON contains the JSON metadata for the struct [ConfigTui]
+type configTuiJSON struct {
+	ScrollSpeed apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *ConfigTui) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r configTuiJSON) RawJSON() string {
+	return r.raw
+}
+
 type KeybindsConfig struct {
+	// Next agent
+	AgentCycle string `json:"agent_cycle,required"`
+	// Previous agent
+	AgentCycleReverse string `json:"agent_cycle_reverse,required"`
+	// List agents
+	AgentList string `json:"agent_list,required"`
 	// Exit the application
 	AppExit string `json:"app_exit,required"`
 	// Show help dialog
 	AppHelp string `json:"app_help,required"`
 	// Open external editor
 	EditorOpen string `json:"editor_open,required"`
-	// Close file
+	// @deprecated Close file
 	FileClose string `json:"file_close,required"`
-	// Split/unified diff
+	// @deprecated Split/unified diff
 	FileDiffToggle string `json:"file_diff_toggle,required"`
-	// List files
+	// @deprecated Currently not available. List files
 	FileList string `json:"file_list,required"`
-	// Search file
+	// @deprecated Search file
 	FileSearch string `json:"file_search,required"`
 	// Clear input field
 	InputClear string `json:"input_clear,required"`
@@ -1689,15 +1720,15 @@ type KeybindsConfig struct {
 	MessagesHalfPageUp string `json:"messages_half_page_up,required"`
 	// Navigate to last message
 	MessagesLast string `json:"messages_last,required"`
-	// Toggle layout
+	// @deprecated Toggle layout
 	MessagesLayoutToggle string `json:"messages_layout_toggle,required"`
-	// Navigate to next message
+	// @deprecated Navigate to next message
 	MessagesNext string `json:"messages_next,required"`
 	// Scroll messages down by one page
 	MessagesPageDown string `json:"messages_page_down,required"`
 	// Scroll messages up by one page
 	MessagesPageUp string `json:"messages_page_up,required"`
-	// Navigate to previous message
+	// @deprecated Navigate to previous message
 	MessagesPrevious string `json:"messages_previous,required"`
 	// Redo message
 	MessagesRedo string `json:"messages_redo,required"`
@@ -1705,10 +1736,18 @@ type KeybindsConfig struct {
 	MessagesRevert string `json:"messages_revert,required"`
 	// Undo message
 	MessagesUndo string `json:"messages_undo,required"`
+	// Next recent model
+	ModelCycleRecent string `json:"model_cycle_recent,required"`
+	// Previous recent model
+	ModelCycleRecentReverse string `json:"model_cycle_recent_reverse,required"`
 	// List available models
 	ModelList string `json:"model_list,required"`
 	// Create/update AGENTS.md
 	ProjectInit string `json:"project_init,required"`
+	// Cycle to next child session
+	SessionChildCycle string `json:"session_child_cycle,required"`
+	// Cycle to previous child session
+	SessionChildCycleReverse string `json:"session_child_cycle_reverse,required"`
 	// Compact the session
 	SessionCompact string `json:"session_compact,required"`
 	// Export session to editor
@@ -1723,13 +1762,13 @@ type KeybindsConfig struct {
 	SessionShare string `json:"session_share,required"`
 	// Unshare current session
 	SessionUnshare string `json:"session_unshare,required"`
-	// Next agent
+	// @deprecated use agent_cycle. Next agent
 	SwitchAgent string `json:"switch_agent,required"`
-	// Previous agent
+	// @deprecated use agent_cycle_reverse. Previous agent
 	SwitchAgentReverse string `json:"switch_agent_reverse,required"`
-	// @deprecated use switch_agent. Next mode
+	// @deprecated use agent_cycle. Next mode
 	SwitchMode string `json:"switch_mode,required"`
-	// @deprecated use switch_agent_reverse. Previous mode
+	// @deprecated use agent_cycle_reverse. Previous mode
 	SwitchModeReverse string `json:"switch_mode_reverse,required"`
 	// List available themes
 	ThemeList string `json:"theme_list,required"`
@@ -1742,49 +1781,56 @@ type KeybindsConfig struct {
 
 // keybindsConfigJSON contains the JSON metadata for the struct [KeybindsConfig]
 type keybindsConfigJSON struct {
-	AppExit              apijson.Field
-	AppHelp              apijson.Field
-	EditorOpen           apijson.Field
-	FileClose            apijson.Field
-	FileDiffToggle       apijson.Field
-	FileList             apijson.Field
-	FileSearch           apijson.Field
-	InputClear           apijson.Field
-	InputNewline         apijson.Field
-	InputPaste           apijson.Field
-	InputSubmit          apijson.Field
-	Leader               apijson.Field
-	MessagesCopy         apijson.Field
-	MessagesFirst        apijson.Field
-	MessagesHalfPageDown apijson.Field
-	MessagesHalfPageUp   apijson.Field
-	MessagesLast         apijson.Field
-	MessagesLayoutToggle apijson.Field
-	MessagesNext         apijson.Field
-	MessagesPageDown     apijson.Field
-	MessagesPageUp       apijson.Field
-	MessagesPrevious     apijson.Field
-	MessagesRedo         apijson.Field
-	MessagesRevert       apijson.Field
-	MessagesUndo         apijson.Field
-	ModelList            apijson.Field
-	ProjectInit          apijson.Field
-	SessionCompact       apijson.Field
-	SessionExport        apijson.Field
-	SessionInterrupt     apijson.Field
-	SessionList          apijson.Field
-	SessionNew           apijson.Field
-	SessionShare         apijson.Field
-	SessionUnshare       apijson.Field
-	SwitchAgent          apijson.Field
-	SwitchAgentReverse   apijson.Field
-	SwitchMode           apijson.Field
-	SwitchModeReverse    apijson.Field
-	ThemeList            apijson.Field
-	ThinkingBlocks       apijson.Field
-	ToolDetails          apijson.Field
-	raw                  string
-	ExtraFields          map[string]apijson.Field
+	AgentCycle               apijson.Field
+	AgentCycleReverse        apijson.Field
+	AgentList                apijson.Field
+	AppExit                  apijson.Field
+	AppHelp                  apijson.Field
+	EditorOpen               apijson.Field
+	FileClose                apijson.Field
+	FileDiffToggle           apijson.Field
+	FileList                 apijson.Field
+	FileSearch               apijson.Field
+	InputClear               apijson.Field
+	InputNewline             apijson.Field
+	InputPaste               apijson.Field
+	InputSubmit              apijson.Field
+	Leader                   apijson.Field
+	MessagesCopy             apijson.Field
+	MessagesFirst            apijson.Field
+	MessagesHalfPageDown     apijson.Field
+	MessagesHalfPageUp       apijson.Field
+	MessagesLast             apijson.Field
+	MessagesLayoutToggle     apijson.Field
+	MessagesNext             apijson.Field
+	MessagesPageDown         apijson.Field
+	MessagesPageUp           apijson.Field
+	MessagesPrevious         apijson.Field
+	MessagesRedo             apijson.Field
+	MessagesRevert           apijson.Field
+	MessagesUndo             apijson.Field
+	ModelCycleRecent         apijson.Field
+	ModelCycleRecentReverse  apijson.Field
+	ModelList                apijson.Field
+	ProjectInit              apijson.Field
+	SessionChildCycle        apijson.Field
+	SessionChildCycleReverse apijson.Field
+	SessionCompact           apijson.Field
+	SessionExport            apijson.Field
+	SessionInterrupt         apijson.Field
+	SessionList              apijson.Field
+	SessionNew               apijson.Field
+	SessionShare             apijson.Field
+	SessionUnshare           apijson.Field
+	SwitchAgent              apijson.Field
+	SwitchAgentReverse       apijson.Field
+	SwitchMode               apijson.Field
+	SwitchModeReverse        apijson.Field
+	ThemeList                apijson.Field
+	ThinkingBlocks           apijson.Field
+	ToolDetails              apijson.Field
+	raw                      string
+	ExtraFields              map[string]apijson.Field
 }
 
 func (r *KeybindsConfig) UnmarshalJSON(data []byte) (err error) {

packages/sdk/go/event.go

@@ -54,13 +54,13 @@ type EventListResponse struct {
 	// [EventListResponseEventMessageRemovedProperties],
 	// [EventListResponseEventMessagePartUpdatedProperties],
 	// [EventListResponseEventMessagePartRemovedProperties],
-	// [EventListResponseEventStorageWriteProperties],
-	// [EventListResponseEventFileEditedProperties], [interface{}], [Permission],
+	// [EventListResponseEventStorageWriteProperties], [Permission],
 	// [EventListResponseEventPermissionRepliedProperties],
+	// [EventListResponseEventFileEditedProperties],
 	// [EventListResponseEventSessionUpdatedProperties],
 	// [EventListResponseEventSessionDeletedProperties],
 	// [EventListResponseEventSessionIdleProperties],
-	// [EventListResponseEventSessionErrorProperties],
+	// [EventListResponseEventSessionErrorProperties], [interface{}],
 	// [EventListResponseEventFileWatcherUpdatedProperties],
 	// [EventListResponseEventIdeInstalledProperties].
 	Properties interface{}           `json:"properties,required"`
@@ -100,12 +100,11 @@ func (r *EventListResponse) UnmarshalJSON(data []byte) (err error) {
 // [EventListResponseEventMessageUpdated], [EventListResponseEventMessageRemoved],
 // [EventListResponseEventMessagePartUpdated],
 // [EventListResponseEventMessagePartRemoved],
-// [EventListResponseEventStorageWrite], [EventListResponseEventFileEdited],
-// [EventListResponseEventServerConnected],
-// [EventListResponseEventPermissionUpdated],
-// [EventListResponseEventPermissionReplied],
+// [EventListResponseEventStorageWrite], [EventListResponseEventPermissionUpdated],
+// [EventListResponseEventPermissionReplied], [EventListResponseEventFileEdited],
 // [EventListResponseEventSessionUpdated], [EventListResponseEventSessionDeleted],
 // [EventListResponseEventSessionIdle], [EventListResponseEventSessionError],
+// [EventListResponseEventServerConnected],
 // [EventListResponseEventFileWatcherUpdated],
 // [EventListResponseEventIdeInstalled].
 func (r EventListResponse) AsUnion() EventListResponseUnion {
@@ -117,12 +116,11 @@ func (r EventListResponse) AsUnion() EventListResponseUnion {
 // [EventListResponseEventMessageUpdated], [EventListResponseEventMessageRemoved],
 // [EventListResponseEventMessagePartUpdated],
 // [EventListResponseEventMessagePartRemoved],
-// [EventListResponseEventStorageWrite], [EventListResponseEventFileEdited],
-// [EventListResponseEventServerConnected],
-// [EventListResponseEventPermissionUpdated],
-// [EventListResponseEventPermissionReplied],
+// [EventListResponseEventStorageWrite], [EventListResponseEventPermissionUpdated],
+// [EventListResponseEventPermissionReplied], [EventListResponseEventFileEdited],
 // [EventListResponseEventSessionUpdated], [EventListResponseEventSessionDeleted],
 // [EventListResponseEventSessionIdle], [EventListResponseEventSessionError],
+// [EventListResponseEventServerConnected],
 // [EventListResponseEventFileWatcherUpdated] or
 // [EventListResponseEventIdeInstalled].
 type EventListResponseUnion interface {
@@ -168,16 +166,6 @@ func init() {
 			Type:               reflect.TypeOf(EventListResponseEventStorageWrite{}),
 			DiscriminatorValue: "storage.write",
 		},
-		apijson.UnionVariant{
-			TypeFilter:         gjson.JSON,
-			Type:               reflect.TypeOf(EventListResponseEventFileEdited{}),
-			DiscriminatorValue: "file.edited",
-		},
-		apijson.UnionVariant{
-			TypeFilter:         gjson.JSON,
-			Type:               reflect.TypeOf(EventListResponseEventServerConnected{}),
-			DiscriminatorValue: "server.connected",
-		},
 		apijson.UnionVariant{
 			TypeFilter:         gjson.JSON,
 			Type:               reflect.TypeOf(EventListResponseEventPermissionUpdated{}),
@@ -188,6 +176,11 @@ func init() {
 			Type:               reflect.TypeOf(EventListResponseEventPermissionReplied{}),
 			DiscriminatorValue: "permission.replied",
 		},
+		apijson.UnionVariant{
+			TypeFilter:         gjson.JSON,
+			Type:               reflect.TypeOf(EventListResponseEventFileEdited{}),
+			DiscriminatorValue: "file.edited",
+		},
 		apijson.UnionVariant{
 			TypeFilter:         gjson.JSON,
 			Type:               reflect.TypeOf(EventListResponseEventSessionUpdated{}),
@@ -208,6 +201,11 @@ func init() {
 			Type:               reflect.TypeOf(EventListResponseEventSessionError{}),
 			DiscriminatorValue: "session.error",
 		},
+		apijson.UnionVariant{
+			TypeFilter:         gjson.JSON,
+			Type:               reflect.TypeOf(EventListResponseEventServerConnected{}),
+			DiscriminatorValue: "server.connected",
+		},
 		apijson.UnionVariant{
 			TypeFilter:         gjson.JSON,
 			Type:               reflect.TypeOf(EventListResponseEventFileWatcherUpdated{}),
@@ -651,105 +649,6 @@ func (r EventListResponseEventStorageWriteType) IsKnown() bool {
 	return false
 }
 
-type EventListResponseEventFileEdited struct {
-	Properties EventListResponseEventFileEditedProperties `json:"properties,required"`
-	Type       EventListResponseEventFileEditedType       `json:"type,required"`
-	JSON       eventListResponseEventFileEditedJSON       `json:"-"`
-}
-
-// eventListResponseEventFileEditedJSON contains the JSON metadata for the struct
-// [EventListResponseEventFileEdited]
-type eventListResponseEventFileEditedJSON struct {
-	Properties  apijson.Field
-	Type        apijson.Field
-	raw         string
-	ExtraFields map[string]apijson.Field
-}
-
-func (r *EventListResponseEventFileEdited) UnmarshalJSON(data []byte) (err error) {
-	return apijson.UnmarshalRoot(data, r)
-}
-
-func (r eventListResponseEventFileEditedJSON) RawJSON() string {
-	return r.raw
-}
-
-func (r EventListResponseEventFileEdited) implementsEventListResponse() {}
-
-type EventListResponseEventFileEditedProperties struct {
-	File string                                         `json:"file,required"`
-	JSON eventListResponseEventFileEditedPropertiesJSON `json:"-"`
-}
-
-// eventListResponseEventFileEditedPropertiesJSON contains the JSON metadata for
-// the struct [EventListResponseEventFileEditedProperties]
-type eventListResponseEventFileEditedPropertiesJSON struct {
-	File        apijson.Field
-	raw         string
-	ExtraFields map[string]apijson.Field
-}
-
-func (r *EventListResponseEventFileEditedProperties) UnmarshalJSON(data []byte) (err error) {
-	return apijson.UnmarshalRoot(data, r)
-}
-
-func (r eventListResponseEventFileEditedPropertiesJSON) RawJSON() string {
-	return r.raw
-}
-
-type EventListResponseEventFileEditedType string
-
-const (
-	EventListResponseEventFileEditedTypeFileEdited EventListResponseEventFileEditedType = "file.edited"
-)
-
-func (r EventListResponseEventFileEditedType) IsKnown() bool {
-	switch r {
-	case EventListResponseEventFileEditedTypeFileEdited:
-		return true
-	}
-	return false
-}
-
-type EventListResponseEventServerConnected struct {
-	Properties interface{}                               `json:"properties,required"`
-	Type       EventListResponseEventServerConnectedType `json:"type,required"`
-	JSON       eventListResponseEventServerConnectedJSON `json:"-"`
-}
-
-// eventListResponseEventServerConnectedJSON contains the JSON metadata for the
-// struct [EventListResponseEventServerConnected]
-type eventListResponseEventServerConnectedJSON struct {
-	Properties  apijson.Field
-	Type        apijson.Field
-	raw         string
-	ExtraFields map[string]apijson.Field
-}
-
-func (r *EventListResponseEventServerConnected) UnmarshalJSON(data []byte) (err error) {
-	return apijson.UnmarshalRoot(data, r)
-}
-
-func (r eventListResponseEventServerConnectedJSON) RawJSON() string {
-	return r.raw
-}
-
-func (r EventListResponseEventServerConnected) implementsEventListResponse() {}
-
-type EventListResponseEventServerConnectedType string
-
-const (
-	EventListResponseEventServerConnectedTypeServerConnected EventListResponseEventServerConnectedType = "server.connected"
-)
-
-func (r EventListResponseEventServerConnectedType) IsKnown() bool {
-	switch r {
-	case EventListResponseEventServerConnectedTypeServerConnected:
-		return true
-	}
-	return false
-}
-
 type EventListResponseEventPermissionUpdated struct {
 	Properties Permission                                  `json:"properties,required"`
 	Type       EventListResponseEventPermissionUpdatedType `json:"type,required"`
@@ -853,6 +752,66 @@ func (r EventListResponseEventPermissionRepliedType) IsKnown() bool {
 	return false
 }
 
+type EventListResponseEventFileEdited struct {
+	Properties EventListResponseEventFileEditedProperties `json:"properties,required"`
+	Type       EventListResponseEventFileEditedType       `json:"type,required"`
+	JSON       eventListResponseEventFileEditedJSON       `json:"-"`
+}
+
+// eventListResponseEventFileEditedJSON contains the JSON metadata for the struct
+// [EventListResponseEventFileEdited]
+type eventListResponseEventFileEditedJSON struct {
+	Properties  apijson.Field
+	Type        apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventFileEdited) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventFileEditedJSON) RawJSON() string {
+	return r.raw
+}
+
+func (r EventListResponseEventFileEdited) implementsEventListResponse() {}
+
+type EventListResponseEventFileEditedProperties struct {
+	File string                                         `json:"file,required"`
+	JSON eventListResponseEventFileEditedPropertiesJSON `json:"-"`
+}
+
+// eventListResponseEventFileEditedPropertiesJSON contains the JSON metadata for
+// the struct [EventListResponseEventFileEditedProperties]
+type eventListResponseEventFileEditedPropertiesJSON struct {
+	File        apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventFileEditedProperties) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventFileEditedPropertiesJSON) RawJSON() string {
+	return r.raw
+}
+
+type EventListResponseEventFileEditedType string
+
+const (
+	EventListResponseEventFileEditedTypeFileEdited EventListResponseEventFileEditedType = "file.edited"
+)
+
+func (r EventListResponseEventFileEditedType) IsKnown() bool {
+	switch r {
+	case EventListResponseEventFileEditedTypeFileEdited:
+		return true
+	}
+	return false
+}
+
 type EventListResponseEventSessionUpdated struct {
 	Properties EventListResponseEventSessionUpdatedProperties `json:"properties,required"`
 	Type       EventListResponseEventSessionUpdatedType       `json:"type,required"`
@@ -1229,6 +1188,45 @@ func (r EventListResponseEventSessionErrorType) IsKnown() bool {
 	return false
 }
 
+type EventListResponseEventServerConnected struct {
+	Properties interface{}                               `json:"properties,required"`
+	Type       EventListResponseEventServerConnectedType `json:"type,required"`
+	JSON       eventListResponseEventServerConnectedJSON `json:"-"`
+}
+
+// eventListResponseEventServerConnectedJSON contains the JSON metadata for the
+// struct [EventListResponseEventServerConnected]
+type eventListResponseEventServerConnectedJSON struct {
+	Properties  apijson.Field
+	Type        apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventServerConnected) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventServerConnectedJSON) RawJSON() string {
+	return r.raw
+}
+
+func (r EventListResponseEventServerConnected) implementsEventListResponse() {}
+
+type EventListResponseEventServerConnectedType string
+
+const (
+	EventListResponseEventServerConnectedTypeServerConnected EventListResponseEventServerConnectedType = "server.connected"
+)
+
+func (r EventListResponseEventServerConnectedType) IsKnown() bool {
+	switch r {
+	case EventListResponseEventServerConnectedTypeServerConnected:
+		return true
+	}
+	return false
+}
+
 type EventListResponseEventFileWatcherUpdated struct {
 	Properties EventListResponseEventFileWatcherUpdatedProperties `json:"properties,required"`
 	Type       EventListResponseEventFileWatcherUpdatedType       `json:"type,required"`
@@ -1376,21 +1374,21 @@ const (
 	EventListResponseTypeMessagePartUpdated   EventListResponseType = "message.part.updated"
 	EventListResponseTypeMessagePartRemoved   EventListResponseType = "message.part.removed"
 	EventListResponseTypeStorageWrite         EventListResponseType = "storage.write"
-	EventListResponseTypeFileEdited           EventListResponseType = "file.edited"
-	EventListResponseTypeServerConnected      EventListResponseType = "server.connected"
 	EventListResponseTypePermissionUpdated    EventListResponseType = "permission.updated"
 	EventListResponseTypePermissionReplied    EventListResponseType = "permission.replied"
+	EventListResponseTypeFileEdited           EventListResponseType = "file.edited"
 	EventListResponseTypeSessionUpdated       EventListResponseType = "session.updated"
 	EventListResponseTypeSessionDeleted       EventListResponseType = "session.deleted"
 	EventListResponseTypeSessionIdle          EventListResponseType = "session.idle"
 	EventListResponseTypeSessionError         EventListResponseType = "session.error"
+	EventListResponseTypeServerConnected      EventListResponseType = "server.connected"
 	EventListResponseTypeFileWatcherUpdated   EventListResponseType = "file.watcher.updated"
 	EventListResponseTypeIdeInstalled         EventListResponseType = "ide.installed"
 )
 
 func (r EventListResponseType) IsKnown() bool {
 	switch r {
-	case EventListResponseTypeInstallationUpdated, EventListResponseTypeLspClientDiagnostics, EventListResponseTypeMessageUpdated, EventListResponseTypeMessageRemoved, EventListResponseTypeMessagePartUpdated, EventListResponseTypeMessagePartRemoved, EventListResponseTypeStorageWrite, EventListResponseTypeFileEdited, EventListResponseTypeServerConnected, EventListResponseTypePermissionUpdated, EventListResponseTypePermissionReplied, EventListResponseTypeSessionUpdated, EventListResponseTypeSessionDeleted, EventListResponseTypeSessionIdle, EventListResponseTypeSessionError, EventListResponseTypeFileWatcherUpdated, EventListResponseTypeIdeInstalled:
+	case EventListResponseTypeInstallationUpdated, EventListResponseTypeLspClientDiagnostics, EventListResponseTypeMessageUpdated, EventListResponseTypeMessageRemoved, EventListResponseTypeMessagePartUpdated, EventListResponseTypeMessagePartRemoved, EventListResponseTypeStorageWrite, EventListResponseTypePermissionUpdated, EventListResponseTypePermissionReplied, EventListResponseTypeFileEdited, EventListResponseTypeSessionUpdated, EventListResponseTypeSessionDeleted, EventListResponseTypeSessionIdle, EventListResponseTypeSessionError, EventListResponseTypeServerConnected, EventListResponseTypeFileWatcherUpdated, EventListResponseTypeIdeInstalled:
 		return true
 	}
 	return false

packages/sdk/go/session.go

@@ -39,10 +39,10 @@ func NewSessionService(opts ...option.RequestOption) (r *SessionService) {
 }
 
 // Create a new session
-func (r *SessionService) New(ctx context.Context, opts ...option.RequestOption) (res *Session, err error) {
+func (r *SessionService) New(ctx context.Context, body SessionNewParams, opts ...option.RequestOption) (res *Session, err error) {
 	opts = append(r.Options[:], opts...)
 	path := "session"
-	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, nil, &res, opts...)
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
 }
 
@@ -102,6 +102,30 @@ func (r *SessionService) Chat(ctx context.Context, id string, body SessionChatPa
 	return
 }
 
+// Get a session's children
+func (r *SessionService) Children(ctx context.Context, id string, opts ...option.RequestOption) (res *[]Session, err error) {
+	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
+	path := fmt.Sprintf("session/%s/children", id)
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, nil, &res, opts...)
+	return
+}
+
+// Get session
+func (r *SessionService) Get(ctx context.Context, id string, opts ...option.RequestOption) (res *Session, err error) {
+	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
+	path := fmt.Sprintf("session/%s", id)
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, nil, &res, opts...)
+	return
+}
+
 // Analyze the app and create an AGENTS.md file
 func (r *SessionService) Init(ctx context.Context, id string, body SessionInitParams, opts ...option.RequestOption) (res *bool, err error) {
 	opts = append(r.Options[:], opts...)
@@ -2023,11 +2047,12 @@ func (r toolStateCompletedTimeJSON) RawJSON() string {
 }
 
 type ToolStateError struct {
-	Error  string                 `json:"error,required"`
-	Input  map[string]interface{} `json:"input,required"`
-	Status ToolStateErrorStatus   `json:"status,required"`
-	Time   ToolStateErrorTime     `json:"time,required"`
-	JSON   toolStateErrorJSON     `json:"-"`
+	Error    string                 `json:"error,required"`
+	Input    map[string]interface{} `json:"input,required"`
+	Status   ToolStateErrorStatus   `json:"status,required"`
+	Time     ToolStateErrorTime     `json:"time,required"`
+	Metadata map[string]interface{} `json:"metadata"`
+	JSON     toolStateErrorJSON     `json:"-"`
 }
 
 // toolStateErrorJSON contains the JSON metadata for the struct [ToolStateError]
@@ -2036,6 +2061,7 @@ type toolStateErrorJSON struct {
 	Input       apijson.Field
 	Status      apijson.Field
 	Time        apijson.Field
+	Metadata    apijson.Field
 	raw         string
 	ExtraFields map[string]apijson.Field
 }
@@ -2298,6 +2324,15 @@ func (r sessionMessagesResponseJSON) RawJSON() string {
 	return r.raw
 }
 
+type SessionNewParams struct {
+	ParentID param.Field[string] `json:"parentID"`
+	Title    param.Field[string] `json:"title"`
+}
+
+func (r SessionNewParams) MarshalJSON() (data []byte, err error) {
+	return apijson.MarshalRoot(r)
+}
+
 type SessionUpdateParams struct {
 	Title param.Field[string] `json:"title"`
 }

packages/sdk/go/session_test.go

@@ -13,7 +13,7 @@ import (
 	"github.com/sst/opencode-sdk-go/option"
 )
 
-func TestSessionNew(t *testing.T) {
+func TestSessionNewWithOptionalParams(t *testing.T) {
 	t.Skip("skipped: tests are disabled for the time being")
 	baseURL := "http://localhost:4010"
 	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
@@ -25,7 +25,10 @@ func TestSessionNew(t *testing.T) {
 	client := opencode.NewClient(
 		option.WithBaseURL(baseURL),
 	)
-	_, err := client.Session.New(context.TODO())
+	_, err := client.Session.New(context.TODO(), opencode.SessionNewParams{
+		ParentID: opencode.F("parentID"),
+		Title:    opencode.F("title"),
+	})
 	if err != nil {
 		var apierr *opencode.Error
 		if errors.As(err, &apierr) {
@@ -174,6 +177,50 @@ func TestSessionChatWithOptionalParams(t *testing.T) {
 	}
 }
 
+func TestSessionChildren(t *testing.T) {
+	t.Skip("skipped: tests are disabled for the time being")
+	baseURL := "http://localhost:4010"
+	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
+		baseURL = envURL
+	}
+	if !testutil.CheckTestServer(t, baseURL) {
+		return
+	}
+	client := opencode.NewClient(
+		option.WithBaseURL(baseURL),
+	)
+	_, err := client.Session.Children(context.TODO(), "id")
+	if err != nil {
+		var apierr *opencode.Error
+		if errors.As(err, &apierr) {
+			t.Log(string(apierr.DumpRequest(true)))
+		}
+		t.Fatalf("err should be nil: %s", err.Error())
+	}
+}
+
+func TestSessionGet(t *testing.T) {
+	t.Skip("skipped: tests are disabled for the time being")
+	baseURL := "http://localhost:4010"
+	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
+		baseURL = envURL
+	}
+	if !testutil.CheckTestServer(t, baseURL) {
+		return
+	}
+	client := opencode.NewClient(
+		option.WithBaseURL(baseURL),
+	)
+	_, err := client.Session.Get(context.TODO(), "id")
+	if err != nil {
+		var apierr *opencode.Error
+		if errors.As(err, &apierr) {
+			t.Log(string(apierr.DumpRequest(true)))
+		}
+		t.Fatalf("err should be nil: %s", err.Error())
+	}
+}
+
 func TestSessionInit(t *testing.T) {
 	t.Skip("skipped: tests are disabled for the time being")
 	baseURL := "http://localhost:4010"

packages/sdk/go/tui.go

@@ -47,7 +47,7 @@ func (r *TuiService) ClearPrompt(ctx context.Context, opts ...option.RequestOpti
 	return
 }
 
-// Execute a TUI command (e.g. switch_agent)
+// Execute a TUI command (e.g. agent_cycle)
 func (r *TuiService) ExecuteCommand(ctx context.Context, body TuiExecuteCommandParams, opts ...option.RequestOption) (res *bool, err error) {
 	opts = append(r.Options[:], opts...)
 	path := "tui/execute-command"
@@ -87,6 +87,14 @@ func (r *TuiService) OpenThemes(ctx context.Context, opts ...option.RequestOptio
 	return
 }
 
+// Show a toast notification in the TUI
+func (r *TuiService) ShowToast(ctx context.Context, body TuiShowToastParams, opts ...option.RequestOption) (res *bool, err error) {
+	opts = append(r.Options[:], opts...)
+	path := "tui/show-toast"
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
+	return
+}
+
 // Submit the prompt
 func (r *TuiService) SubmitPrompt(ctx context.Context, opts ...option.RequestOption) (res *bool, err error) {
 	opts = append(r.Options[:], opts...)
@@ -110,3 +118,30 @@ type TuiExecuteCommandParams struct {
 func (r TuiExecuteCommandParams) MarshalJSON() (data []byte, err error) {
 	return apijson.MarshalRoot(r)
 }
+
+type TuiShowToastParams struct {
+	Message param.Field[string]                    `json:"message,required"`
+	Variant param.Field[TuiShowToastParamsVariant] `json:"variant,required"`
+	Title   param.Field[string]                    `json:"title"`
+}
+
+func (r TuiShowToastParams) MarshalJSON() (data []byte, err error) {
+	return apijson.MarshalRoot(r)
+}
+
+type TuiShowToastParamsVariant string
+
+const (
+	TuiShowToastParamsVariantInfo    TuiShowToastParamsVariant = "info"
+	TuiShowToastParamsVariantSuccess TuiShowToastParamsVariant = "success"
+	TuiShowToastParamsVariantWarning TuiShowToastParamsVariant = "warning"
+	TuiShowToastParamsVariantError   TuiShowToastParamsVariant = "error"
+)
+
+func (r TuiShowToastParamsVariant) IsKnown() bool {
+	switch r {
+	case TuiShowToastParamsVariantInfo, TuiShowToastParamsVariantSuccess, TuiShowToastParamsVariantWarning, TuiShowToastParamsVariantError:
+		return true
+	}
+	return false
+}

packages/sdk/go/tui_test.go

@@ -171,6 +171,32 @@ func TestTuiOpenThemes(t *testing.T) {
 	}
 }
 
+func TestTuiShowToastWithOptionalParams(t *testing.T) {
+	t.Skip("skipped: tests are disabled for the time being")
+	baseURL := "http://localhost:4010"
+	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
+		baseURL = envURL
+	}
+	if !testutil.CheckTestServer(t, baseURL) {
+		return
+	}
+	client := opencode.NewClient(
+		option.WithBaseURL(baseURL),
+	)
+	_, err := client.Tui.ShowToast(context.TODO(), opencode.TuiShowToastParams{
+		Message: opencode.F("message"),
+		Variant: opencode.F(opencode.TuiShowToastParamsVariantInfo),
+		Title:   opencode.F("title"),
+	})
+	if err != nil {
+		var apierr *opencode.Error
+		if errors.As(err, &apierr) {
+			t.Log(string(apierr.DumpRequest(true)))
+		}
+		t.Fatalf("err should be nil: %s", err.Error())
+	}
+}
+
 func TestTuiSubmitPrompt(t *testing.T) {
 	t.Skip("skipped: tests are disabled for the time being")
 	baseURL := "http://localhost:4010"

packages/sdk/js/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/sdk",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "type": "module",
   "scripts": {
     "typecheck": "tsc --noEmit"

packages/sdk/js/src/gen/sdk.gen.ts

@@ -21,6 +21,8 @@ import type {
   SessionGetResponses,
   SessionUpdateData,
   SessionUpdateResponses,
+  SessionChildrenData,
+  SessionChildrenResponses,
   SessionInitData,
   SessionInitResponses,
   SessionAbortData,
@@ -77,6 +79,8 @@ import type {
   TuiClearPromptResponses,
   TuiExecuteCommandData,
   TuiExecuteCommandResponses,
+  TuiShowToastData,
+  TuiShowToastResponses,
   AuthSetData,
   AuthSetResponses,
   AuthSetErrors,
@@ -208,6 +212,10 @@ class Session extends _HeyApiClient {
     return (options?.client ?? this._client).post<SessionCreateResponses, SessionCreateErrors, ThrowOnError>({
       url: "/session",
       ...options,
+      headers: {
+        "Content-Type": "application/json",
+        ...options?.headers,
+      },
     })
   }
 
@@ -245,6 +253,16 @@ class Session extends _HeyApiClient {
     })
   }
 
+  /**
+   * Get a session's children
+   */
+  public children<ThrowOnError extends boolean = false>(options: Options<SessionChildrenData, ThrowOnError>) {
+    return (options.client ?? this._client).get<SessionChildrenResponses, unknown, ThrowOnError>({
+      url: "/session/{id}/children",
+      ...options,
+    })
+  }
+
   /**
    * Analyze the app and create an AGENTS.md file
    */
@@ -506,7 +524,7 @@ class Tui extends _HeyApiClient {
   }
 
   /**
-   * Execute a TUI command (e.g. switch_agent)
+   * Execute a TUI command (e.g. agent_cycle)
    */
   public executeCommand<ThrowOnError extends boolean = false>(options?: Options<TuiExecuteCommandData, ThrowOnError>) {
     return (options?.client ?? this._client).post<TuiExecuteCommandResponses, unknown, ThrowOnError>({
@@ -518,6 +536,20 @@ class Tui extends _HeyApiClient {
       },
     })
   }
+
+  /**
+   * Show a toast notification in the TUI
+   */
+  public showToast<ThrowOnError extends boolean = false>(options?: Options<TuiShowToastData, ThrowOnError>) {
+    return (options?.client ?? this._client).post<TuiShowToastResponses, unknown, ThrowOnError>({
+      url: "/tui/show-toast",
+      ...options,
+      headers: {
+        "Content-Type": "application/json",
+        ...options?.headers,
+      },
+    })
+  }
 }
 
 class Auth extends _HeyApiClient {

packages/sdk/js/src/gen/types.gen.ts

@@ -348,6 +348,9 @@ export type ToolStateError = {
     [key: string]: unknown
   }
   error: string
+  metadata?: {
+    [key: string]: unknown
+  }
   time: {
     start: number
     end: number
@@ -573,6 +576,15 @@ export type Config = {
    * Custom keybind configurations
    */
   keybinds?: KeybindsConfig
+  /**
+   * TUI specific settings
+   */
+  tui?: {
+    /**
+     * TUI scroll speed
+     */
+    scroll_speed: number
+  }
   plugin?: Array<string>
   snapshot?: boolean
   /**
@@ -747,25 +759,29 @@ export type KeybindsConfig = {
    */
   app_help: string
   /**
-   * @deprecated use switch_agent. Next mode
+   * Exit the application
    */
-  switch_mode: string
-  /**
-   * @deprecated use switch_agent_reverse. Previous mode
-   */
-  switch_mode_reverse: string
-  /**
-   * Next agent
-   */
-  switch_agent: string
-  /**
-   * Previous agent
-   */
-  switch_agent_reverse: string
+  app_exit: string
   /**
    * Open external editor
    */
   editor_open: string
+  /**
+   * List available themes
+   */
+  theme_list: string
+  /**
+   * Create/update AGENTS.md
+   */
+  project_init: string
+  /**
+   * Toggle tool details
+   */
+  tool_details: string
+  /**
+   * Toggle thinking blocks
+   */
+  thinking_blocks: string
   /**
    * Export session to editor
    */
@@ -795,57 +811,13 @@ export type KeybindsConfig = {
    */
   session_compact: string
   /**
-   * Toggle tool details
+   * Cycle to next child session
    */
-  tool_details: string
+  session_child_cycle: string
   /**
-   * Toggle thinking blocks
+   * Cycle to previous child session
    */
-  thinking_blocks: string
-  /**
-   * List available models
-   */
-  model_list: string
-  /**
-   * List available themes
-   */
-  theme_list: string
-  /**
-   * List files
-   */
-  file_list: string
-  /**
-   * Close file
-   */
-  file_close: string
-  /**
-   * Search file
-   */
-  file_search: string
-  /**
-   * Split/unified diff
-   */
-  file_diff_toggle: string
-  /**
-   * Create/update AGENTS.md
-   */
-  project_init: string
-  /**
-   * Clear input field
-   */
-  input_clear: string
-  /**
-   * Paste from clipboard
-   */
-  input_paste: string
-  /**
-   * Submit input
-   */
-  input_submit: string
-  /**
-   * Insert newline in input
-   */
-  input_newline: string
+  session_child_cycle_reverse: string
   /**
    * Scroll messages up by one page
    */
@@ -862,14 +834,6 @@ export type KeybindsConfig = {
    * Scroll messages down by half page
    */
   messages_half_page_down: string
-  /**
-   * Navigate to previous message
-   */
-  messages_previous: string
-  /**
-   * Navigate to next message
-   */
-  messages_next: string
   /**
    * Navigate to first message
    */
@@ -878,18 +842,10 @@ export type KeybindsConfig = {
    * Navigate to last message
    */
   messages_last: string
-  /**
-   * Toggle layout
-   */
-  messages_layout_toggle: string
   /**
    * Copy message
    */
   messages_copy: string
-  /**
-   * @deprecated use messages_undo. Revert message
-   */
-  messages_revert: string
   /**
    * Undo message
    */
@@ -899,9 +855,93 @@ export type KeybindsConfig = {
    */
   messages_redo: string
   /**
-   * Exit the application
+   * List available models
    */
-  app_exit: string
+  model_list: string
+  /**
+   * Next recent model
+   */
+  model_cycle_recent: string
+  /**
+   * Previous recent model
+   */
+  model_cycle_recent_reverse: string
+  /**
+   * List agents
+   */
+  agent_list: string
+  /**
+   * Next agent
+   */
+  agent_cycle: string
+  /**
+   * Previous agent
+   */
+  agent_cycle_reverse: string
+  /**
+   * Clear input field
+   */
+  input_clear: string
+  /**
+   * Paste from clipboard
+   */
+  input_paste: string
+  /**
+   * Submit input
+   */
+  input_submit: string
+  /**
+   * Insert newline in input
+   */
+  input_newline: string
+  /**
+   * @deprecated use agent_cycle. Next mode
+   */
+  switch_mode: string
+  /**
+   * @deprecated use agent_cycle_reverse. Previous mode
+   */
+  switch_mode_reverse: string
+  /**
+   * @deprecated use agent_cycle. Next agent
+   */
+  switch_agent: string
+  /**
+   * @deprecated use agent_cycle_reverse. Previous agent
+   */
+  switch_agent_reverse: string
+  /**
+   * @deprecated Currently not available. List files
+   */
+  file_list: string
+  /**
+   * @deprecated Close file
+   */
+  file_close: string
+  /**
+   * @deprecated Search file
+   */
+  file_search: string
+  /**
+   * @deprecated Split/unified diff
+   */
+  file_diff_toggle: string
+  /**
+   * @deprecated Navigate to previous message
+   */
+  messages_previous: string
+  /**
+   * @deprecated Navigate to next message
+   */
+  messages_next: string
+  /**
+   * @deprecated Toggle layout
+   */
+  messages_layout_toggle: string
+  /**
+   * @deprecated use messages_undo. Revert message
+   */
+  messages_revert: string
 }
 
 export type AgentConfig = {
@@ -1083,6 +1123,7 @@ export type Agent = {
   name: string
   description?: string
   mode: "subagent" | "primary" | "all"
+  builtIn: boolean
   topP?: number
   temperature?: number
   permission: {
@@ -1215,7 +1256,10 @@ export type SessionListResponses = {
 export type SessionListResponse = SessionListResponses[keyof SessionListResponses]
 
 export type SessionCreateData = {
-  body?: never
+  body?: {
+    parentID?: string
+    title?: string
+  }
   path?: never
   query?: never
   url: "/session"
@@ -1295,6 +1339,24 @@ export type SessionUpdateResponses = {
 
 export type SessionUpdateResponse = SessionUpdateResponses[keyof SessionUpdateResponses]
 
+export type SessionChildrenData = {
+  body?: never
+  path: {
+    id: string
+  }
+  query?: never
+  url: "/session/{id}/children"
+}
+
+export type SessionChildrenResponses = {
+  /**
+   * List of children
+   */
+  200: Array<Session>
+}
+
+export type SessionChildrenResponse = SessionChildrenResponses[keyof SessionChildrenResponses]
+
 export type SessionInitData = {
   body?: {
     messageID: string
@@ -1887,6 +1949,26 @@ export type TuiExecuteCommandResponses = {
 
 export type TuiExecuteCommandResponse = TuiExecuteCommandResponses[keyof TuiExecuteCommandResponses]
 
+export type TuiShowToastData = {
+  body?: {
+    title?: string
+    message: string
+    variant: "info" | "success" | "warning" | "error"
+  }
+  path?: never
+  query?: never
+  url: "/tui/show-toast"
+}
+
+export type TuiShowToastResponses = {
+  /**
+   * Toast notification shown successfully
+   */
+  200: boolean
+}
+
+export type TuiShowToastResponse = TuiShowToastResponses[keyof TuiShowToastResponses]
+
 export type AuthSetData = {
   body?: Auth
   path: {

packages/sdk/stainless/stainless.yml

@@ -113,7 +113,9 @@ resources:
       toolStateError: ToolStateError
 
     methods:
+      get: get /session/{id}
       list: get /session
+      children: get /session/{id}/children
       create: post /session
       delete: delete /session/{id}
       init: post /session/{id}/init
@@ -146,6 +148,7 @@ resources:
       openThemes: post /tui/open-themes
       openModels: post /tui/open-models
       executeCommand: post /tui/execute-command
+      showToast: post /tui/show-toast
 
 settings:
   disable_mock_tests: true

packages/tui/internal/app/app.go

@@ -50,6 +50,7 @@ type App struct {
 	compactCancel     context.CancelFunc
 	IsLeaderSequence  bool
 	IsBashMode        bool
+	ScrollSpeed       int
 }
 
 func (a *App) Agent() *opencode.Agent {
@@ -198,6 +199,7 @@ func New(
 		InitialPrompt:  initialPrompt,
 		InitialAgent:   initialAgent,
 		InitialSession: initialSession,
+		ScrollSpeed:    int(configInfo.Tui.ScrollSpeed),
 	}
 
 	return app, nil
@@ -290,7 +292,7 @@ func (a *App) SwitchAgentReverse() (*App, tea.Cmd) {
 	return a.cycleMode(false)
 }
 
-func (a *App) CycleRecentModel() (*App, tea.Cmd) {
+func (a *App) cycleRecentModel(forward bool) (*App, tea.Cmd) {
 	recentModels := a.State.RecentlyUsedModels
 	if len(recentModels) > 5 {
 		recentModels = recentModels[:5]
@@ -299,15 +301,21 @@ func (a *App) CycleRecentModel() (*App, tea.Cmd) {
 		return a, toast.NewInfoToast("Need at least 2 recent models to cycle")
 	}
 	nextIndex := 0
+	prevIndex := 0
 	for i, recentModel := range recentModels {
 		if a.Provider != nil && a.Model != nil && recentModel.ProviderID == a.Provider.ID &&
 			recentModel.ModelID == a.Model.ID {
 			nextIndex = (i + 1) % len(recentModels)
+			prevIndex = (i - 1 + len(recentModels)) % len(recentModels)
 			break
 		}
 	}
+	targetIndex := nextIndex
+	if !forward {
+		targetIndex = prevIndex
+	}
 	for range recentModels {
-		currentRecentModel := recentModels[nextIndex%len(recentModels)]
+		currentRecentModel := recentModels[targetIndex%len(recentModels)]
 		provider, model := findModelByProviderAndModelID(
 			a.Providers,
 			currentRecentModel.ProviderID,
@@ -327,8 +335,8 @@ func (a *App) CycleRecentModel() (*App, tea.Cmd) {
 			)
 		}
 		recentModels = append(
-			recentModels[:nextIndex%len(recentModels)],
-			recentModels[nextIndex%len(recentModels)+1:]...)
+			recentModels[:targetIndex%len(recentModels)],
+			recentModels[targetIndex%len(recentModels)+1:]...)
 		if len(recentModels) < 2 {
 			a.State.RecentlyUsedModels = recentModels
 			return a, tea.Sequence(
@@ -341,6 +349,14 @@ func (a *App) CycleRecentModel() (*App, tea.Cmd) {
 	return a, toast.NewErrorToast("Recent model not found")
 }
 
+func (a *App) CycleRecentModel() (*App, tea.Cmd) {
+	return a.cycleRecentModel(true)
+}
+
+func (a *App) CycleRecentModelReverse() (*App, tea.Cmd) {
+	return a.cycleRecentModel(false)
+}
+
 func (a *App) SwitchToAgent(agentName string) (*App, tea.Cmd) {
 	// Find the agent index by name
 	for i, agent := range a.Agents {
@@ -711,7 +727,7 @@ func (a *App) MarkProjectInitialized(ctx context.Context) error {
 }
 
 func (a *App) CreateSession(ctx context.Context) (*opencode.Session, error) {
-	session, err := a.Client.Session.New(ctx)
+	session, err := a.Client.Session.New(ctx, opencode.SessionNewParams{})
 	if err != nil {
 		return nil, err
 	}

packages/tui/internal/app/state.go

@@ -28,15 +28,12 @@ type AgentModel struct {
 
 type State struct {
 	Theme              string                `toml:"theme"`
-	ScrollSpeed        *int                  `toml:"scroll_speed"`
 	AgentModel         map[string]AgentModel `toml:"agent_model"`
 	Provider           string                `toml:"provider"`
 	Model              string                `toml:"model"`
 	Agent              string                `toml:"agent"`
 	RecentlyUsedModels []ModelUsage          `toml:"recently_used_models"`
 	RecentlyUsedAgents []AgentUsage          `toml:"recently_used_agents"`
-	MessagesRight      bool                  `toml:"messages_right"`
-	SplitDiff          bool                  `toml:"split_diff"`
 	MessageHistory     []Prompt              `toml:"message_history"`
 	ShowToolDetails    *bool                 `toml:"show_tool_details"`
 	ShowThinkingBlocks *bool                 `toml:"show_thinking_blocks"`

packages/tui/internal/commands/command.go

@@ -107,45 +107,52 @@ func (r CommandRegistry) Matches(msg tea.KeyPressMsg, leader bool) []Command {
 }
 
 const (
-	AppHelpCommand              CommandName = "app_help"
-	SwitchAgentCommand          CommandName = "switch_agent"
-	SwitchAgentReverseCommand   CommandName = "switch_agent_reverse"
-	EditorOpenCommand           CommandName = "editor_open"
-	SessionNewCommand           CommandName = "session_new"
-	SessionListCommand          CommandName = "session_list"
-	SessionShareCommand         CommandName = "session_share"
-	SessionUnshareCommand       CommandName = "session_unshare"
-	SessionInterruptCommand     CommandName = "session_interrupt"
-	SessionCompactCommand       CommandName = "session_compact"
-	SessionExportCommand        CommandName = "session_export"
-	ToolDetailsCommand          CommandName = "tool_details"
-	ThinkingBlocksCommand       CommandName = "thinking_blocks"
-	ModelListCommand            CommandName = "model_list"
-	AgentListCommand            CommandName = "agent_list"
-	ModelCycleRecentCommand     CommandName = "model_cycle_recent"
-	ThemeListCommand            CommandName = "theme_list"
-	FileListCommand             CommandName = "file_list"
-	FileCloseCommand            CommandName = "file_close"
-	FileSearchCommand           CommandName = "file_search"
-	FileDiffToggleCommand       CommandName = "file_diff_toggle"
-	ProjectInitCommand          CommandName = "project_init"
-	InputClearCommand           CommandName = "input_clear"
-	InputPasteCommand           CommandName = "input_paste"
-	InputSubmitCommand          CommandName = "input_submit"
-	InputNewlineCommand         CommandName = "input_newline"
-	MessagesPageUpCommand       CommandName = "messages_page_up"
-	MessagesPageDownCommand     CommandName = "messages_page_down"
-	MessagesHalfPageUpCommand   CommandName = "messages_half_page_up"
-	MessagesHalfPageDownCommand CommandName = "messages_half_page_down"
-	MessagesPreviousCommand     CommandName = "messages_previous"
-	MessagesNextCommand         CommandName = "messages_next"
-	MessagesFirstCommand        CommandName = "messages_first"
-	MessagesLastCommand         CommandName = "messages_last"
-	MessagesLayoutToggleCommand CommandName = "messages_layout_toggle"
-	MessagesCopyCommand         CommandName = "messages_copy"
-	MessagesUndoCommand         CommandName = "messages_undo"
-	MessagesRedoCommand         CommandName = "messages_redo"
-	AppExitCommand              CommandName = "app_exit"
+
+	SessionChildCycleCommand        CommandName = "session_child_cycle"
+	SessionChildCycleReverseCommand CommandName = "session_child_cycle_reverse"
+	ModelCycleRecentReverseCommand  CommandName = "model_cycle_recent_reverse"
+	AgentCycleCommand               CommandName = "agent_cycle"
+	AgentCycleReverseCommand        CommandName = "agent_cycle_reverse"
+	AppHelpCommand                  CommandName = "app_help"
+	SwitchAgentCommand              CommandName = "switch_agent"
+	SwitchAgentReverseCommand       CommandName = "switch_agent_reverse"
+	EditorOpenCommand               CommandName = "editor_open"
+	SessionNewCommand               CommandName = "session_new"
+	SessionListCommand              CommandName = "session_list"
+	SessionNavigationCommand        CommandName = "session_navigation"
+	SessionShareCommand             CommandName = "session_share"
+	SessionUnshareCommand           CommandName = "session_unshare"
+	SessionInterruptCommand  	      CommandName = "session_interrupt"
+	SessionCompactCommand     	    CommandName = "session_compact"
+	SessionExportCommand        	  CommandName = "session_export"
+	ToolDetailsCommand            	CommandName = "tool_details"
+	ThinkingBlocksCommand         	CommandName = "thinking_blocks"
+	ModelListCommand              	CommandName = "model_list"
+	AgentListCommand              	CommandName = "agent_list"
+	ModelCycleRecentCommand       	CommandName = "model_cycle_recent"
+	ThemeListCommand              	CommandName = "theme_list"
+	FileListCommand               	CommandName = "file_list"
+	FileCloseCommand              	CommandName = "file_close"
+	FileSearchCommand             	CommandName = "file_search"
+	FileDiffToggleCommand         	CommandName = "file_diff_toggle"
+	ProjectInitCommand            	CommandName = "project_init"
+	InputClearCommand             	CommandName = "input_clear"
+	InputPasteCommand             	CommandName = "input_paste"
+	InputSubmitCommand            	CommandName = "input_submit"
+	InputNewlineCommand           	CommandName = "input_newline"
+	MessagesPageUpCommand        		CommandName = "messages_page_up"
+	MessagesPageDownCommand      		CommandName = "messages_page_down"
+	MessagesHalfPageUpCommand    		CommandName = "messages_half_page_up"
+	MessagesHalfPageDownCommand  		CommandName = "messages_half_page_down"
+	MessagesPreviousCommand       	CommandName = "messages_previous"
+	MessagesNextCommand           	CommandName = "messages_next"
+	MessagesFirstCommand          	CommandName = "messages_first"
+	MessagesLastCommand           	CommandName = "messages_last"
+	MessagesLayoutToggleCommand   	CommandName = "messages_layout_toggle"
+	MessagesCopyCommand           	CommandName = "messages_copy"
+	MessagesUndoCommand           	CommandName = "messages_undo"
+	MessagesRedoCommand           	CommandName = "messages_redo"
+	AppExitCommand                	CommandName = "app_exit"
 )
 
 func (k Command) Matches(msg tea.KeyPressMsg, leader bool) bool {
@@ -184,16 +191,6 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Keybindings: parseBindings("<leader>h"),
 			Trigger:     []string{"help"},
 		},
-		{
-			Name:        SwitchAgentCommand,
-			Description: "next agent",
-			Keybindings: parseBindings("tab"),
-		},
-		{
-			Name:        SwitchAgentReverseCommand,
-			Description: "previous agent",
-			Keybindings: parseBindings("shift+tab"),
-		},
 		{
 			Name:        EditorOpenCommand,
 			Description: "open editor",
@@ -218,6 +215,12 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Keybindings: parseBindings("<leader>l"),
 			Trigger:     []string{"sessions", "resume", "continue"},
 		},
+		{
+			Name:        SessionNavigationCommand,
+			Description: "jump to message",
+			Keybindings: parseBindings("<leader>g"),
+			Trigger:     []string{"jump", "goto", "navigate"},
+		},
 		{
 			Name:        SessionShareCommand,
 			Description: "share session",
@@ -240,6 +243,16 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Keybindings: parseBindings("<leader>c"),
 			Trigger:     []string{"compact", "summarize"},
 		},
+		{
+			Name:        SessionChildCycleCommand,
+			Description: "cycle to next child session",
+			Keybindings: parseBindings("ctrl+right"),
+		},
+		{
+			Name:        SessionChildCycleReverseCommand,
+			Description: "cycle to previous child session",
+			Keybindings: parseBindings("ctrl+left"),
+		},
 		{
 			Name:        ToolDetailsCommand,
 			Description: "toggle tool details",
@@ -258,6 +271,16 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Keybindings: parseBindings("<leader>m"),
 			Trigger:     []string{"models"},
 		},
+		{
+			Name:        ModelCycleRecentCommand,
+			Description: "next recent model",
+			Keybindings: parseBindings("f2"),
+		},
+		{
+			Name:        ModelCycleRecentReverseCommand,
+			Description: "previous recent model",
+			Keybindings: parseBindings("shift+f2"),
+		},
 		{
 			Name:        AgentListCommand,
 			Description: "list agents",
@@ -265,9 +288,14 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Trigger:     []string{"agents"},
 		},
 		{
-			Name:        ModelCycleRecentCommand,
-			Description: "cycle recent models",
-			Keybindings: parseBindings("f2"),
+			Name:        AgentCycleCommand,
+			Description: "next agent",
+			Keybindings: parseBindings("tab"),
+		},
+		{
+			Name:        AgentCycleReverseCommand,
+			Description: "previous agent",
+			Keybindings: parseBindings("shift+tab"),
 		},
 		{
 			Name:        ThemeListCommand,
@@ -275,27 +303,6 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Keybindings: parseBindings("<leader>t"),
 			Trigger:     []string{"themes"},
 		},
-		// {
-		// 	Name:        FileListCommand,
-		// 	Description: "list files",
-		// 	Keybindings: parseBindings("<leader>f"),
-		// 	Trigger:     []string{"files"},
-		// },
-		{
-			Name:        FileCloseCommand,
-			Description: "close file",
-			Keybindings: parseBindings("esc"),
-		},
-		{
-			Name:        FileSearchCommand,
-			Description: "search file",
-			Keybindings: parseBindings("<leader>/"),
-		},
-		{
-			Name:        FileDiffToggleCommand,
-			Description: "split/unified diff",
-			Keybindings: parseBindings("<leader>v"),
-		},
 		{
 			Name:        ProjectInitCommand,
 			Description: "create/update AGENTS.md",
@@ -342,16 +349,7 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Description: "half page down",
 			Keybindings: parseBindings("ctrl+alt+d"),
 		},
-		{
-			Name:        MessagesPreviousCommand,
-			Description: "previous message",
-			Keybindings: parseBindings("ctrl+up"),
-		},
-		{
-			Name:        MessagesNextCommand,
-			Description: "next message",
-			Keybindings: parseBindings("ctrl+down"),
-		},
+
 		{
 			Name:        MessagesFirstCommand,
 			Description: "first message",
@@ -362,11 +360,7 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Description: "last message",
 			Keybindings: parseBindings("ctrl+alt+g"),
 		},
-		{
-			Name:        MessagesLayoutToggleCommand,
-			Description: "toggle layout",
-			Keybindings: parseBindings("<leader>p"),
-		},
+
 		{
 			Name:        MessagesCopyCommand,
 			Description: "copy message",

packages/tui/internal/components/chat/message.go

@@ -14,6 +14,7 @@ import (
 	"github.com/muesli/reflow/truncate"
 	"github.com/sst/opencode-sdk-go"
 	"github.com/sst/opencode/internal/app"
+	"github.com/sst/opencode/internal/commands"
 	"github.com/sst/opencode/internal/components/diff"
 	"github.com/sst/opencode/internal/styles"
 	"github.com/sst/opencode/internal/theme"
@@ -211,6 +212,7 @@ func renderText(
 	width int,
 	extra string,
 	isThinking bool,
+	isQueued bool,
 	fileParts []opencode.FilePart,
 	agentParts []opencode.AgentPart,
 	toolCalls ...opencode.ToolPart,
@@ -331,6 +333,10 @@ func renderText(
 		wrappedText := ansi.WordwrapWc(styledText, width-6, " ")
 		wrappedText = strings.ReplaceAll(wrappedText, "\u2011", "-")
 		content = base.Width(width - 6).Render(wrappedText)
+		if isQueued {
+			queuedStyle := styles.NewStyle().Background(t.Accent()).Foreground(t.BackgroundPanel()).Bold(true).Padding(0, 1)
+			content = queuedStyle.Render("QUEUED") + "\n\n" + content
+		}
 	}
 
 	timestamp := ts.
@@ -400,12 +406,16 @@ func renderText(
 
 	switch message.(type) {
 	case opencode.UserMessage:
+		borderColor := t.Secondary()
+		if isQueued {
+			borderColor = t.Accent()
+		}
 		return renderContentBlock(
 			app,
 			content,
 			width,
 			WithTextColor(t.Text()),
-			WithBorderColor(t.Secondary()),
+			WithBorderColor(borderColor),
 		)
 	case opencode.AssistantMessage:
 		if isThinking {
@@ -470,6 +480,8 @@ func renderToolDetails(
 	backgroundColor := t.BackgroundPanel()
 	borderColor := t.BackgroundPanel()
 	defaultStyle := styles.NewStyle().Background(backgroundColor).Width(width - 6).Render
+	baseStyle := styles.NewStyle().Background(backgroundColor).Foreground(t.Text()).Render
+	mutedStyle := styles.NewStyle().Background(backgroundColor).Foreground(t.TextMuted()).Render
 
 	permissionContent := ""
 	if permission.ID != "" {
@@ -554,6 +566,17 @@ func renderToolDetails(
 					title := renderToolTitle(toolCall, width)
 					title = style.Render(title)
 					content := title + "\n" + body
+
+					if toolCall.State.Status == opencode.ToolPartStateStatusError {
+						errorStyle := styles.NewStyle().
+							Background(backgroundColor).
+							Foreground(t.Error()).
+							Padding(1, 2).
+							Width(width - 4)
+						errorContent := errorStyle.Render(toolCall.State.Error)
+						content += "\n" + errorContent
+					}
+
 					if permissionContent != "" {
 						permissionContent = styles.NewStyle().
 							Background(backgroundColor).
@@ -582,14 +605,15 @@ func renderToolDetails(
 				}
 			}
 		case "bash":
-			command := toolInputMap["command"].(string)
-			body = fmt.Sprintf("```console\n$ %s\n", command)
-			output := metadata["output"]
-			if output != nil {
-				body += ansi.Strip(fmt.Sprintf("%s", output))
+			if command, ok := toolInputMap["command"].(string); ok {
+				body = fmt.Sprintf("```console\n$ %s\n", command)
+				output := metadata["output"]
+				if output != nil {
+					body += ansi.Strip(fmt.Sprintf("%s", output))
+				}
+				body += "```"
+				body = util.ToMarkdown(body, width, backgroundColor)
 			}
-			body += "```"
-			body = util.ToMarkdown(body, width, backgroundColor)
 		case "webfetch":
 			if format, ok := toolInputMap["format"].(string); ok && result != nil {
 				body = *result
@@ -633,6 +657,12 @@ func renderToolDetails(
 					steps = append(steps, step)
 				}
 				body = strings.Join(steps, "\n")
+
+				body += "\n\n"
+				body += baseStyle(app.Keybind(commands.SessionChildCycleCommand)) +
+					mutedStyle(", ") +
+					baseStyle(app.Keybind(commands.SessionChildCycleReverseCommand)) +
+					mutedStyle(" navigate child sessions")
 			}
 			body = defaultStyle(body)
 		default:
@@ -652,11 +682,17 @@ func renderToolDetails(
 	}
 
 	if error != "" {
-		body = styles.NewStyle().
+		errorContent := styles.NewStyle().
 			Width(width - 6).
 			Foreground(t.Error()).
 			Background(backgroundColor).
 			Render(error)
+
+		if body == "" {
+			body = errorContent
+		} else {
+			body += "\n\n" + errorContent
+		}
 	}
 
 	if body == "" && error == "" && result != nil {

packages/tui/internal/components/chat/messages.go

@@ -39,6 +39,7 @@ type MessagesComponent interface {
 	CopyLastMessage() (tea.Model, tea.Cmd)
 	UndoLastMessage() (tea.Model, tea.Cmd)
 	RedoLastMessage() (tea.Model, tea.Cmd)
+	ScrollToMessage(messageID string) (tea.Model, tea.Cmd)
 }
 
 type messagesComponent struct {
@@ -57,6 +58,7 @@ type messagesComponent struct {
 	partCount          int
 	lineCount          int
 	selection          *selection
+	messagePositions   map[string]int // map message ID to line position
 }
 
 type selection struct {
@@ -180,6 +182,8 @@ func (m *messagesComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.tail = true
 			return m, m.renderView()
 		}
+	case app.SessionSelectedMsg:
+		m.viewport.GotoBottom()
 	case app.MessageRevertedMsg:
 		if msg.Session.ID == m.app.Session.ID {
 			m.cache.Clear()
@@ -226,6 +230,7 @@ func (m *messagesComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.rendering = false
 		m.clipboard = msg.clipboard
 		m.loading = false
+		m.messagePositions = msg.messagePositions
 		m.tail = m.viewport.AtBottom()
 
 		// Preserve scroll across reflow
@@ -254,11 +259,12 @@ func (m *messagesComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 }
 
 type renderCompleteMsg struct {
-	viewport  viewport.Model
-	clipboard []string
-	header    string
-	partCount int
-	lineCount int
+	viewport         viewport.Model
+	clipboard        []string
+	header           string
+	partCount        int
+	lineCount        int
+	messagePositions map[string]int
 }
 
 func (m *messagesComponent) renderView() tea.Cmd {
@@ -284,6 +290,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 		blocks := make([]string, 0)
 		partCount := 0
 		lineCount := 0
+		messagePositions := make(map[string]int) // Track message ID to line position
 
 		orphanedToolCalls := make([]opencode.ToolPart, 0)
 
@@ -306,6 +313,9 @@ func (m *messagesComponent) renderView() tea.Cmd {
 
 			switch casted := message.Info.(type) {
 			case opencode.UserMessage:
+				// Track the position of this user message
+				messagePositions[casted.ID] = lineCount
+
 				if casted.ID == m.app.Session.Revert.MessageID {
 					reverted = true
 					revertedMessageCount = 1
@@ -373,10 +383,8 @@ func (m *messagesComponent) renderView() tea.Cmd {
 						)
 
 						author := m.app.Config.Username
-						if casted.ID > lastAssistantMessage {
-							author += " [queued]"
-						}
-						key := m.cache.GenerateKey(casted.ID, part.Text, width, files, author)
+						isQueued := casted.ID > lastAssistantMessage
+						key := m.cache.GenerateKey(casted.ID, part.Text, width, files, author, isQueued)
 						content, cached = m.cache.Get(key)
 						if !cached {
 							content = renderText(
@@ -388,6 +396,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 								width,
 								files,
 								false,
+								isQueued,
 								fileParts,
 								agentParts,
 							)
@@ -463,6 +472,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 									width,
 									"",
 									false,
+									false,
 									[]opencode.FilePart{},
 									[]opencode.AgentPart{},
 									toolCallParts...,
@@ -479,6 +489,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 								width,
 								"",
 								false,
+								false,
 								[]opencode.FilePart{},
 								[]opencode.AgentPart{},
 								toolCallParts...,
@@ -558,6 +569,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 								width,
 								"",
 								true,
+								false,
 								[]opencode.FilePart{},
 								[]opencode.AgentPart{},
 							)
@@ -591,6 +603,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 						width,
 						"",
 						false,
+						false,
 						[]opencode.FilePart{},
 						[]opencode.AgentPart{},
 					)
@@ -762,11 +775,12 @@ func (m *messagesComponent) renderView() tea.Cmd {
 		}
 
 		return renderCompleteMsg{
-			header:    header,
-			clipboard: clipboard,
-			viewport:  viewport,
-			partCount: partCount,
-			lineCount: lineCount,
+			header:           header,
+			clipboard:        clipboard,
+			viewport:         viewport,
+			partCount:        partCount,
+			lineCount:        lineCount,
+			messagePositions: messagePositions,
 		}
 	}
 }
@@ -779,8 +793,17 @@ func (m *messagesComponent) renderHeader() string {
 	headerWidth := m.width
 
 	t := theme.CurrentTheme()
-	base := styles.NewStyle().Foreground(t.Text()).Background(t.Background()).Render
-	muted := styles.NewStyle().Foreground(t.TextMuted()).Background(t.Background()).Render
+	bgColor := t.Background()
+	borderColor := t.BackgroundElement()
+
+	isChildSession := m.app.Session.ParentID != ""
+	if isChildSession {
+		bgColor = t.BackgroundElement()
+		borderColor = t.Accent()
+	}
+
+	base := styles.NewStyle().Foreground(t.Text()).Background(bgColor).Render
+	muted := styles.NewStyle().Foreground(t.TextMuted()).Background(bgColor).Render
 
 	sessionInfo := ""
 	tokens := float64(0)
@@ -812,20 +835,44 @@ func (m *messagesComponent) renderHeader() string {
 	sessionInfoText := formatTokensAndCost(tokens, contextWindow, cost, isSubscriptionModel)
 	sessionInfo = styles.NewStyle().
 		Foreground(t.TextMuted()).
-		Background(t.Background()).
+		Background(bgColor).
 		Render(sessionInfoText)
 
 	shareEnabled := m.app.Config.Share != opencode.ConfigShareDisabled
+
+	navHint := ""
+	if isChildSession {
+		navHint = base(" "+m.app.Keybind(commands.SessionChildCycleReverseCommand)) + muted(" back")
+	}
+
 	headerTextWidth := headerWidth
-	if !shareEnabled {
-		// +1 is to ensure there is always at least one space between header and session info
-		headerTextWidth -= len(sessionInfoText) + 1
+	if isChildSession {
+		headerTextWidth -= lipgloss.Width(navHint)
+	} else if !shareEnabled {
+		headerTextWidth -= lipgloss.Width(sessionInfoText)
 	}
 	headerText := util.ToMarkdown(
 		"# "+m.app.Session.Title,
 		headerTextWidth,
-		t.Background(),
+		bgColor,
 	)
+	if isChildSession {
+		headerText = layout.Render(
+			layout.FlexOptions{
+				Background: &bgColor,
+				Direction:  layout.Row,
+				Justify:    layout.JustifySpaceBetween,
+				Align:      layout.AlignStretch,
+				Width:      headerTextWidth,
+			},
+			layout.FlexItem{
+				View: headerText,
+			},
+			layout.FlexItem{
+				View: navHint,
+			},
+		)
+	}
 
 	var items []layout.FlexItem
 	if shareEnabled {
@@ -838,10 +885,9 @@ func (m *messagesComponent) renderHeader() string {
 		items = []layout.FlexItem{{View: headerText}, {View: sessionInfo}}
 	}
 
-	background := t.Background()
 	headerRow := layout.Render(
 		layout.FlexOptions{
-			Background: &background,
+			Background: &bgColor,
 			Direction:  layout.Row,
 			Justify:    layout.JustifySpaceBetween,
 			Align:      layout.AlignStretch,
@@ -857,14 +903,14 @@ func (m *messagesComponent) renderHeader() string {
 
 	header := strings.Join(headerLines, "\n")
 	header = styles.NewStyle().
-		Background(t.Background()).
+		Background(bgColor).
 		Width(headerWidth).
 		PaddingLeft(2).
 		PaddingRight(2).
 		BorderLeft(true).
 		BorderRight(true).
 		BorderBackground(t.Background()).
-		BorderForeground(t.BackgroundElement()).
+		BorderForeground(borderColor).
 		BorderStyle(lipgloss.ThickBorder()).
 		Render(header)
 
@@ -911,7 +957,7 @@ func formatTokensAndCost(
 
 	formattedCost := fmt.Sprintf("$%.2f", cost)
 	return fmt.Sprintf(
-		"%s/%d%% (%s)",
+		" %s/%d%% (%s)",
 		formattedTokens,
 		int(percentage),
 		formattedCost,
@@ -920,20 +966,22 @@ func formatTokensAndCost(
 
 func (m *messagesComponent) View() string {
 	t := theme.CurrentTheme()
+	bgColor := t.Background()
+
 	if m.loading {
 		return lipgloss.Place(
 			m.width,
 			m.height,
 			lipgloss.Center,
 			lipgloss.Center,
-			styles.NewStyle().Background(t.Background()).Render(""),
-			styles.WhitespaceStyle(t.Background()),
+			styles.NewStyle().Background(bgColor).Render(""),
+			styles.WhitespaceStyle(bgColor),
 		)
 	}
 
 	viewport := m.viewport.View()
 	return styles.NewStyle().
-		Background(t.Background()).
+		Background(bgColor).
 		Render(m.header + "\n" + viewport)
 }
 
@@ -1151,12 +1199,24 @@ func (m *messagesComponent) RedoLastMessage() (tea.Model, tea.Cmd) {
 	}
 }
 
+func (m *messagesComponent) ScrollToMessage(messageID string) (tea.Model, tea.Cmd) {
+	if m.messagePositions == nil {
+		return m, nil
+	}
+
+	if position, exists := m.messagePositions[messageID]; exists {
+		m.viewport.SetYOffset(position)
+		m.tail = false // Stop auto-scrolling to bottom when manually navigating
+	}
+	return m, nil
+}
+
 func NewMessagesComponent(app *app.App) MessagesComponent {
 	vp := viewport.New()
 	vp.KeyMap = viewport.KeyMap{}
 
-	if app.State.ScrollSpeed != nil && *app.State.ScrollSpeed > 0 {
-		vp.MouseWheelDelta = *app.State.ScrollSpeed
+	if app.ScrollSpeed > 0 {
+		vp.MouseWheelDelta = app.ScrollSpeed
 	} else {
 		vp.MouseWheelDelta = 2
 	}
@@ -1179,5 +1239,6 @@ func NewMessagesComponent(app *app.App) MessagesComponent {
 		showThinkingBlocks: showThinkingBlocks,
 		cache:              NewPartCache(),
 		tail:               true,
+		messagePositions:   make(map[string]int),
 	}
 }

packages/tui/internal/components/dialog/agents.go

@@ -76,20 +76,15 @@ func (a agentSelectItem) Render(
 
 	agentName := a.displayName
 
-	// For user agents and subagents, show description; for built-in, show mode
+	// Determine if agent is built-in or custom using the agent's builtIn field
 	var displayText string
-	if a.description != "" && (a.mode == "all" || a.mode == "subagent") {
-		// User agent or subagent with description
-		displayText = a.description
+	if a.agent.BuiltIn {
+		displayText = "(built-in)"
 	} else {
-		// Built-in without description - show mode
-		switch a.mode {
-		case "primary":
-			displayText = "(built-in)"
-		case "all":
+		if a.description != "" {
+			displayText = a.description
+		} else {
 			displayText = "(user)"
-		default:
-			displayText = ""
 		}
 	}
 
@@ -206,23 +201,19 @@ func (a *agentDialog) calculateOptimalWidth(agents []agentSelectItem) int {
 	for _, agent := range agents {
 		// Calculate the width needed for this item: "AgentName - Description" (visual improvement)
 		itemWidth := len(agent.displayName)
-		if agent.description != "" && (agent.mode == "all" || agent.mode == "subagent") {
-			// User agent or subagent - use description (capped to maxDescriptionLength)
-			descLength := len(agent.description)
-			if descLength > maxDescriptionLength {
-				descLength = maxDescriptionLength
-			}
-			itemWidth += descLength + 3 // " - "
+
+		if agent.agent.BuiltIn {
+			itemWidth += len("(built-in)") + 3 // " - "
 		} else {
-			// Built-in without description - use mode
-			var modeText string
-			switch agent.mode {
-			case "primary":
-				modeText = "(built-in)"
-			case "all":
-				modeText = "(user)"
+			if agent.description != "" {
+				descLength := len(agent.description)
+				if descLength > maxDescriptionLength {
+					descLength = maxDescriptionLength
+				}
+				itemWidth += descLength + 3 // " - "
+			} else {
+				itemWidth += len("(user)") + 3 // " - "
 			}
-			itemWidth += len(modeText) + 3 // " - "
 		}
 
 		if itemWidth > maxWidth {

packages/tui/internal/components/dialog/find.go

@@ -1,236 +0,0 @@
-package dialog
-
-import (
-	"log/slog"
-
-	tea "github.com/charmbracelet/bubbletea/v2"
-	"github.com/sst/opencode/internal/completions"
-	"github.com/sst/opencode/internal/components/list"
-	"github.com/sst/opencode/internal/components/modal"
-	"github.com/sst/opencode/internal/layout"
-	"github.com/sst/opencode/internal/styles"
-	"github.com/sst/opencode/internal/theme"
-	"github.com/sst/opencode/internal/util"
-)
-
-const (
-	findDialogWidth = 76
-)
-
-type FindSelectedMsg struct {
-	FilePath string
-}
-
-type FindDialogCloseMsg struct{}
-
-type findInitialSuggestionsMsg struct {
-	suggestions []completions.CompletionSuggestion
-}
-
-type FindDialog interface {
-	layout.Modal
-	tea.Model
-	tea.ViewModel
-	SetWidth(width int)
-	SetHeight(height int)
-	IsEmpty() bool
-}
-
-// findItem is a custom list item for file suggestions
-type findItem struct {
-	suggestion completions.CompletionSuggestion
-}
-
-func (f findItem) Render(
-	selected bool,
-	width int,
-	baseStyle styles.Style,
-) string {
-	t := theme.CurrentTheme()
-
-	itemStyle := baseStyle.
-		Background(t.BackgroundPanel()).
-		Foreground(t.TextMuted())
-
-	if selected {
-		itemStyle = itemStyle.Foreground(t.Primary())
-	}
-
-	return itemStyle.PaddingLeft(1).Render(f.suggestion.Display(itemStyle))
-}
-
-func (f findItem) Selectable() bool {
-	return true
-}
-
-type findDialogComponent struct {
-	completionProvider completions.CompletionProvider
-	allSuggestions     []completions.CompletionSuggestion
-	width, height      int
-	modal              *modal.Modal
-	searchDialog       *SearchDialog
-	dialogWidth        int
-}
-
-func (f *findDialogComponent) Init() tea.Cmd {
-	return tea.Batch(
-		f.loadInitialSuggestions(),
-		f.searchDialog.Init(),
-	)
-}
-
-func (f *findDialogComponent) loadInitialSuggestions() tea.Cmd {
-	return func() tea.Msg {
-		items, err := f.completionProvider.GetChildEntries("")
-		if err != nil {
-			slog.Error("Failed to get initial completion items", "error", err)
-			return findInitialSuggestionsMsg{suggestions: []completions.CompletionSuggestion{}}
-		}
-		return findInitialSuggestionsMsg{suggestions: items}
-	}
-}
-
-func (f *findDialogComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
-	switch msg := msg.(type) {
-	case findInitialSuggestionsMsg:
-		// Handle initial suggestions setup
-		f.allSuggestions = msg.suggestions
-
-		// Calculate dialog width
-		f.dialogWidth = f.calculateDialogWidth()
-
-		// Initialize search dialog with calculated width
-		f.searchDialog = NewSearchDialog("Search files...", 10)
-		f.searchDialog.SetWidth(f.dialogWidth)
-
-		// Convert to list items
-		items := make([]list.Item, len(f.allSuggestions))
-		for i, suggestion := range f.allSuggestions {
-			items[i] = findItem{suggestion: suggestion}
-		}
-		f.searchDialog.SetItems(items)
-
-		// Update modal with calculated width
-		f.modal = modal.New(
-			modal.WithTitle("Find Files"),
-			modal.WithMaxWidth(f.dialogWidth+4),
-		)
-
-		return f, f.searchDialog.Init()
-
-	case []completions.CompletionSuggestion:
-		// Store suggestions and convert to findItem for the search dialog
-		f.allSuggestions = msg
-		items := make([]list.Item, len(msg))
-		for i, suggestion := range msg {
-			items[i] = findItem{suggestion: suggestion}
-		}
-		f.searchDialog.SetItems(items)
-		return f, nil
-
-	case SearchSelectionMsg:
-		// Handle selection from search dialog - now we can directly access the suggestion
-		if item, ok := msg.Item.(findItem); ok {
-			return f, f.selectFile(item.suggestion)
-		}
-		return f, nil
-
-	case SearchCancelledMsg:
-		return f, f.Close()
-
-	case SearchQueryChangedMsg:
-		// Update completion items based on search query
-		return f, func() tea.Msg {
-			items, err := f.completionProvider.GetChildEntries(msg.Query)
-			if err != nil {
-				slog.Error("Failed to get completion items", "error", err)
-				return []completions.CompletionSuggestion{}
-			}
-			return items
-		}
-
-	case tea.WindowSizeMsg:
-		f.width = msg.Width
-		f.height = msg.Height
-		// Recalculate width based on new viewport size
-		oldWidth := f.dialogWidth
-		f.dialogWidth = f.calculateDialogWidth()
-		if oldWidth != f.dialogWidth {
-			f.searchDialog.SetWidth(f.dialogWidth)
-			// Update modal max width too
-			f.modal = modal.New(
-				modal.WithTitle("Find Files"),
-				modal.WithMaxWidth(f.dialogWidth+4),
-			)
-		}
-		f.searchDialog.SetHeight(msg.Height)
-	}
-
-	// Forward all other messages to the search dialog
-	updatedDialog, cmd := f.searchDialog.Update(msg)
-	f.searchDialog = updatedDialog.(*SearchDialog)
-	return f, cmd
-}
-
-func (f *findDialogComponent) View() string {
-	return f.searchDialog.View()
-}
-
-func (f *findDialogComponent) calculateDialogWidth() int {
-	// Use fixed width unless viewport is smaller
-	if f.width > 0 && f.width < findDialogWidth+10 {
-		return f.width - 10
-	}
-	return findDialogWidth
-}
-
-func (f *findDialogComponent) SetWidth(width int) {
-	f.width = width
-	f.searchDialog.SetWidth(f.dialogWidth)
-}
-
-func (f *findDialogComponent) SetHeight(height int) {
-	f.height = height
-}
-
-func (f *findDialogComponent) IsEmpty() bool {
-	return f.searchDialog.GetQuery() == ""
-}
-
-func (f *findDialogComponent) selectFile(item completions.CompletionSuggestion) tea.Cmd {
-	return tea.Sequence(
-		f.Close(),
-		util.CmdHandler(FindSelectedMsg{
-			FilePath: item.Value,
-		}),
-	)
-}
-
-func (f *findDialogComponent) Render(background string) string {
-	return f.modal.Render(f.View(), background)
-}
-
-func (f *findDialogComponent) Close() tea.Cmd {
-	f.searchDialog.SetQuery("")
-	f.searchDialog.Blur()
-	return util.CmdHandler(modal.CloseModalMsg{})
-}
-
-func NewFindDialog(completionProvider completions.CompletionProvider) FindDialog {
-	component := &findDialogComponent{
-		completionProvider: completionProvider,
-		dialogWidth:        findDialogWidth,
-		allSuggestions:     []completions.CompletionSuggestion{},
-	}
-
-	// Create search dialog and modal with fixed width
-	component.searchDialog = NewSearchDialog("Search files...", 10)
-	component.searchDialog.SetWidth(findDialogWidth)
-
-	component.modal = modal.New(
-		modal.WithTitle("Find Files"),
-		modal.WithMaxWidth(findDialogWidth+4),
-	)
-
-	return component
-}

packages/tui/internal/components/dialog/init.go

@@ -1,184 +0,0 @@
-package dialog
-
-import (
-	"github.com/charmbracelet/bubbles/v2/key"
-	tea "github.com/charmbracelet/bubbletea/v2"
-	"github.com/charmbracelet/lipgloss/v2"
-
-	"github.com/sst/opencode/internal/styles"
-	"github.com/sst/opencode/internal/theme"
-	"github.com/sst/opencode/internal/util"
-)
-
-// InitDialogCmp is a component that asks the user if they want to initialize the project.
-type InitDialogCmp struct {
-	width, height int
-	selected      int
-	keys          initDialogKeyMap
-}
-
-// NewInitDialogCmp creates a new InitDialogCmp.
-func NewInitDialogCmp() InitDialogCmp {
-	return InitDialogCmp{
-		selected: 0,
-		keys:     initDialogKeyMap{},
-	}
-}
-
-type initDialogKeyMap struct {
-	Tab    key.Binding
-	Left   key.Binding
-	Right  key.Binding
-	Enter  key.Binding
-	Escape key.Binding
-	Y      key.Binding
-	N      key.Binding
-}
-
-// ShortHelp implements key.Map.
-func (k initDialogKeyMap) ShortHelp() []key.Binding {
-	return []key.Binding{
-		key.NewBinding(
-			key.WithKeys("tab", "left", "right"),
-			key.WithHelp("tab/←/→", "toggle selection"),
-		),
-		key.NewBinding(
-			key.WithKeys("enter"),
-			key.WithHelp("enter", "confirm"),
-		),
-		key.NewBinding(
-			key.WithKeys("esc", "q"),
-			key.WithHelp("esc/q", "cancel"),
-		),
-		key.NewBinding(
-			key.WithKeys("y", "n"),
-			key.WithHelp("y/n", "yes/no"),
-		),
-	}
-}
-
-// FullHelp implements key.Map.
-func (k initDialogKeyMap) FullHelp() [][]key.Binding {
-	return [][]key.Binding{k.ShortHelp()}
-}
-
-// Init implements tea.Model.
-func (m InitDialogCmp) Init() tea.Cmd {
-	return nil
-}
-
-// Update implements tea.Model.
-func (m InitDialogCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
-	switch msg := msg.(type) {
-	case tea.KeyMsg:
-		switch {
-		case key.Matches(msg, key.NewBinding(key.WithKeys("esc"))):
-			return m, util.CmdHandler(CloseInitDialogMsg{Initialize: false})
-		case key.Matches(msg, key.NewBinding(key.WithKeys("tab", "left", "right", "h", "l"))):
-			m.selected = (m.selected + 1) % 2
-			return m, nil
-		case key.Matches(msg, key.NewBinding(key.WithKeys("enter"))):
-			return m, util.CmdHandler(CloseInitDialogMsg{Initialize: m.selected == 0})
-		case key.Matches(msg, key.NewBinding(key.WithKeys("y"))):
-			return m, util.CmdHandler(CloseInitDialogMsg{Initialize: true})
-		case key.Matches(msg, key.NewBinding(key.WithKeys("n"))):
-			return m, util.CmdHandler(CloseInitDialogMsg{Initialize: false})
-		}
-	case tea.WindowSizeMsg:
-		m.width = msg.Width
-		m.height = msg.Height
-	}
-	return m, nil
-}
-
-// View implements tea.Model.
-func (m InitDialogCmp) View() string {
-	t := theme.CurrentTheme()
-	baseStyle := styles.NewStyle().Foreground(t.Text())
-
-	// Calculate width needed for content
-	maxWidth := 60 // Width for explanation text
-
-	title := baseStyle.
-		Foreground(t.Primary()).
-		Bold(true).
-		Width(maxWidth).
-		Padding(0, 1).
-		Render("Initialize Project")
-
-	explanation := baseStyle.
-		Foreground(t.Text()).
-		Width(maxWidth).
-		Padding(0, 1).
-		Render("Initialization generates a new AGENTS.md file that contains information about your codebase, this file serves as memory for each project, you can freely add to it to help the agents be better at their job.")
-
-	question := baseStyle.
-		Foreground(t.Text()).
-		Width(maxWidth).
-		Padding(1, 1).
-		Render("Would you like to initialize this project?")
-
-	maxWidth = min(maxWidth, m.width-10)
-	yesStyle := baseStyle
-	noStyle := baseStyle
-
-	if m.selected == 0 {
-		yesStyle = yesStyle.
-			Background(t.Primary()).
-			Foreground(t.Background()).
-			Bold(true)
-		noStyle = noStyle.
-			Background(t.Background()).
-			Foreground(t.Primary())
-	} else {
-		noStyle = noStyle.
-			Background(t.Primary()).
-			Foreground(t.Background()).
-			Bold(true)
-		yesStyle = yesStyle.
-			Background(t.Background()).
-			Foreground(t.Primary())
-	}
-
-	yes := yesStyle.Padding(0, 3).Render("Yes")
-	no := noStyle.Padding(0, 3).Render("No")
-
-	buttons := lipgloss.JoinHorizontal(lipgloss.Center, yes, baseStyle.Render("  "), no)
-	buttons = baseStyle.
-		Width(maxWidth).
-		Padding(1, 0).
-		Render(buttons)
-
-	content := lipgloss.JoinVertical(
-		lipgloss.Left,
-		title,
-		baseStyle.Width(maxWidth).Render(""),
-		explanation,
-		question,
-		buttons,
-		baseStyle.Width(maxWidth).Render(""),
-	)
-
-	return baseStyle.Padding(1, 2).
-		Border(lipgloss.RoundedBorder()).
-		BorderBackground(t.Background()).
-		BorderForeground(t.TextMuted()).
-		Width(lipgloss.Width(content) + 4).
-		Render(content)
-}
-
-// SetSize sets the size of the component.
-func (m *InitDialogCmp) SetSize(width, height int) {
-	m.width = width
-	m.height = height
-}
-
-// CloseInitDialogMsg is a message that is sent when the init dialog is closed.
-type CloseInitDialogMsg struct {
-	Initialize bool
-}
-
-// ShowInitDialogMsg is a message that is sent to show the init dialog.
-type ShowInitDialogMsg struct {
-	Show bool
-}

packages/tui/internal/components/dialog/navigation.go

@@ -0,0 +1,315 @@
+package dialog
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	tea "github.com/charmbracelet/bubbletea/v2"
+	"github.com/charmbracelet/lipgloss/v2"
+	"github.com/muesli/reflow/truncate"
+	"github.com/sst/opencode-sdk-go"
+	"github.com/sst/opencode/internal/app"
+	"github.com/sst/opencode/internal/components/list"
+	"github.com/sst/opencode/internal/components/modal"
+	"github.com/sst/opencode/internal/layout"
+	"github.com/sst/opencode/internal/styles"
+	"github.com/sst/opencode/internal/theme"
+	"github.com/sst/opencode/internal/util"
+)
+
+// NavigationDialog interface for the session navigation dialog
+type NavigationDialog interface {
+	layout.Modal
+}
+
+// ScrollToMessageMsg is sent when a message should be scrolled to
+type ScrollToMessageMsg struct {
+	MessageID string
+}
+
+// RestoreToMessageMsg is sent when conversation should be restored to a specific message
+type RestoreToMessageMsg struct {
+	MessageID string
+	Index     int
+}
+
+// navigationItem represents a user message in the navigation list
+type navigationItem struct {
+	messageID string
+	content   string
+	timestamp time.Time
+	index     int // Index in the full message list
+	toolCount int // Number of tools used in this message
+}
+
+func (n navigationItem) Render(
+	selected bool,
+	width int,
+	isFirstInViewport bool,
+	baseStyle styles.Style,
+) string {
+	t := theme.CurrentTheme()
+	infoStyle := baseStyle.Background(t.BackgroundPanel()).Foreground(t.Info()).Render
+	textStyle := baseStyle.Background(t.BackgroundPanel()).Foreground(t.Text()).Render
+
+	// Format timestamp - only apply color when not selected
+	var timeStr string
+	var timeVisualLen int
+	if selected {
+		timeStr = n.timestamp.Format("15:04") + " "
+		timeVisualLen = lipgloss.Width(timeStr)
+	} else {
+		timeStr = infoStyle(n.timestamp.Format("15:04") + " ")
+		timeVisualLen = lipgloss.Width(timeStr)
+	}
+
+	// Tool count display (fixed width for alignment) - only apply color when not selected
+	toolInfo := ""
+	toolInfoVisualLen := 0
+	if n.toolCount > 0 {
+		toolInfoText := fmt.Sprintf("(%d tools)", n.toolCount)
+		if selected {
+			toolInfo = toolInfoText
+		} else {
+			toolInfo = infoStyle(toolInfoText)
+		}
+		toolInfoVisualLen = lipgloss.Width(toolInfo)
+	}
+
+	// Calculate available space for content
+	// Reserve space for: timestamp + space + toolInfo + padding + some buffer
+	reservedSpace := timeVisualLen + 1 + toolInfoVisualLen + 4
+	contentWidth := max(width-reservedSpace, 8)
+
+	truncatedContent := truncate.StringWithTail(
+		strings.Split(n.content, "\n")[0],
+		uint(contentWidth),
+		"...",
+	)
+
+	// Apply normal text color to content for non-selected items
+	var styledContent string
+	if selected {
+		styledContent = truncatedContent
+	} else {
+		styledContent = textStyle(truncatedContent)
+	}
+
+	// Create the line with proper spacing - content left-aligned, tools right-aligned
+	var text string
+	text = timeStr + styledContent
+	if toolInfo != "" {
+		bgColor := t.BackgroundPanel()
+		if selected {
+			bgColor = t.Primary()
+		}
+		text = layout.Render(
+			layout.FlexOptions{
+				Background: &bgColor,
+				Direction:  layout.Row,
+				Justify:    layout.JustifySpaceBetween,
+				Align:      layout.AlignStretch,
+				Width:      width - 2,
+			},
+			layout.FlexItem{
+				View: text,
+			},
+			layout.FlexItem{
+				View: toolInfo,
+			},
+		)
+	}
+
+	var itemStyle styles.Style
+	if selected {
+		itemStyle = baseStyle.
+			Background(t.Primary()).
+			Foreground(t.BackgroundElement()).
+			Width(width).
+			PaddingLeft(1)
+	} else {
+		itemStyle = baseStyle.PaddingLeft(1)
+	}
+
+	return itemStyle.Render(text)
+}
+
+func (n navigationItem) Selectable() bool {
+	return true
+}
+
+type navigationDialog struct {
+	width  int
+	height int
+	modal  *modal.Modal
+	list   list.List[navigationItem]
+	app    *app.App
+}
+
+func (n *navigationDialog) Init() tea.Cmd {
+	return nil
+}
+
+func (n *navigationDialog) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		n.width = msg.Width
+		n.height = msg.Height
+		n.list.SetMaxWidth(layout.Current.Container.Width - 12)
+	case tea.KeyPressMsg:
+		switch msg.String() {
+		case "up", "down":
+			// Handle navigation and immediately scroll to selected message
+			var cmd tea.Cmd
+			listModel, cmd := n.list.Update(msg)
+			n.list = listModel.(list.List[navigationItem])
+
+			// Get the newly selected item and scroll to it immediately
+			if item, idx := n.list.GetSelectedItem(); idx >= 0 {
+				return n, tea.Sequence(
+					cmd,
+					util.CmdHandler(ScrollToMessageMsg{MessageID: item.messageID}),
+				)
+			}
+			return n, cmd
+		case "r":
+			// Restore conversation to selected message
+			if item, idx := n.list.GetSelectedItem(); idx >= 0 {
+				return n, tea.Sequence(
+					util.CmdHandler(RestoreToMessageMsg{MessageID: item.messageID, Index: item.index}),
+					util.CmdHandler(modal.CloseModalMsg{}),
+				)
+			}
+		case "enter":
+			// Keep Enter functionality for closing the modal
+			if _, idx := n.list.GetSelectedItem(); idx >= 0 {
+				return n, util.CmdHandler(modal.CloseModalMsg{})
+			}
+		}
+	}
+
+	var cmd tea.Cmd
+	listModel, cmd := n.list.Update(msg)
+	n.list = listModel.(list.List[navigationItem])
+	return n, cmd
+}
+
+func (n *navigationDialog) Render(background string) string {
+	listView := n.list.View()
+
+	t := theme.CurrentTheme()
+	keyStyle := styles.NewStyle().
+		Foreground(t.Text()).
+		Background(t.BackgroundPanel()).
+		Bold(true).
+		Render
+	mutedStyle := styles.NewStyle().Foreground(t.TextMuted()).Background(t.BackgroundPanel()).Render
+
+	helpText := keyStyle(
+		"↑/↓",
+	) + mutedStyle(
+		" jump   ",
+	) + keyStyle(
+		"r",
+	) + mutedStyle(
+		" restore",
+	)
+
+	bgColor := t.BackgroundPanel()
+	helpView := styles.NewStyle().
+		Background(bgColor).
+		Width(layout.Current.Container.Width - 14).
+		PaddingLeft(1).
+		PaddingTop(1).
+		Render(helpText)
+
+	content := strings.Join([]string{listView, helpView}, "\n")
+
+	return n.modal.Render(content, background)
+}
+
+func (n *navigationDialog) Close() tea.Cmd {
+	return nil
+}
+
+// extractMessagePreview extracts a preview from message parts
+func extractMessagePreview(parts []opencode.PartUnion) string {
+	for _, part := range parts {
+		switch casted := part.(type) {
+		case opencode.TextPart:
+			text := strings.TrimSpace(casted.Text)
+			if text != "" {
+				return text
+			}
+		}
+	}
+	return "No text content"
+}
+
+// countToolsInResponse counts tools in the assistant's response to a user message
+func countToolsInResponse(messages []app.Message, userMessageIndex int) int {
+	count := 0
+	// Look at subsequent messages to find the assistant's response
+	for i := userMessageIndex + 1; i < len(messages); i++ {
+		message := messages[i]
+		// If we hit another user message, stop looking
+		if _, isUser := message.Info.(opencode.UserMessage); isUser {
+			break
+		}
+		// Count tools in this assistant message
+		for _, part := range message.Parts {
+			switch part.(type) {
+			case opencode.ToolPart:
+				count++
+			}
+		}
+	}
+	return count
+}
+
+// NewNavigationDialog creates a new session navigation dialog
+func NewNavigationDialog(app *app.App) NavigationDialog {
+	var items []navigationItem
+
+	// Filter to only user messages and extract relevant info
+	for i, message := range app.Messages {
+		if userMsg, ok := message.Info.(opencode.UserMessage); ok {
+			preview := extractMessagePreview(message.Parts)
+			toolCount := countToolsInResponse(app.Messages, i)
+
+			items = append(items, navigationItem{
+				messageID: userMsg.ID,
+				content:   preview,
+				timestamp: time.UnixMilli(int64(userMsg.Time.Created)),
+				index:     i,
+				toolCount: toolCount,
+			})
+		}
+	}
+
+	listComponent := list.NewListComponent(
+		list.WithItems(items),
+		list.WithMaxVisibleHeight[navigationItem](12),
+		list.WithFallbackMessage[navigationItem]("No user messages in this session"),
+		list.WithAlphaNumericKeys[navigationItem](true),
+		list.WithRenderFunc(
+			func(item navigationItem, selected bool, width int, baseStyle styles.Style) string {
+				return item.Render(selected, width, false, baseStyle)
+			},
+		),
+		list.WithSelectableFunc(func(item navigationItem) bool {
+			return true
+		}),
+	)
+	listComponent.SetMaxWidth(layout.Current.Container.Width - 12)
+
+	return &navigationDialog{
+		list: listComponent,
+		app:  app,
+		modal: modal.New(
+			modal.WithTitle("Jump to Message"),
+			modal.WithMaxWidth(layout.Current.Container.Width-8),
+		),
+	}
+}

packages/tui/internal/components/dialog/session.go

@@ -234,7 +234,10 @@ func (s *sessionDialog) Render(background string) string {
 		t := theme.CurrentTheme()
 		renameView := s.renameInput.View()
 
-		mutedStyle := styles.NewStyle().Foreground(t.TextMuted()).Background(t.BackgroundPanel()).Render
+		mutedStyle := styles.NewStyle().
+			Foreground(t.TextMuted()).
+			Background(t.BackgroundPanel()).
+			Render
 		helpText := mutedStyle("Enter to confirm, Esc to cancel")
 		helpText = styles.NewStyle().PaddingLeft(1).PaddingTop(1).Render(helpText)
 
@@ -245,11 +248,15 @@ func (s *sessionDialog) Render(background string) string {
 	listView := s.list.View()
 
 	t := theme.CurrentTheme()
-	keyStyle := styles.NewStyle().Foreground(t.Text()).Background(t.BackgroundPanel()).Render
+	keyStyle := styles.NewStyle().
+		Foreground(t.Text()).
+		Background(t.BackgroundPanel()).
+		Bold(true).
+		Render
 	mutedStyle := styles.NewStyle().Foreground(t.TextMuted()).Background(t.BackgroundPanel()).Render
 
-	leftHelp := keyStyle("n") + mutedStyle(" new session") + " " + keyStyle("r") + mutedStyle(" rename")
-	rightHelp := keyStyle("x/del") + mutedStyle(" delete session")
+	leftHelp := keyStyle("n") + mutedStyle(" new   ") + keyStyle("r") + mutedStyle(" rename")
+	rightHelp := keyStyle("x/del") + mutedStyle(" delete")
 
 	bgColor := t.BackgroundPanel()
 	helpText := layout.Render(layout.FlexOptions{

packages/tui/internal/components/fileviewer/fileviewer.go

@@ -1,281 +0,0 @@
-package fileviewer
-
-import (
-	"fmt"
-	"strings"
-
-	tea "github.com/charmbracelet/bubbletea/v2"
-
-	"github.com/sst/opencode/internal/app"
-	"github.com/sst/opencode/internal/commands"
-	"github.com/sst/opencode/internal/components/dialog"
-	"github.com/sst/opencode/internal/components/diff"
-	"github.com/sst/opencode/internal/layout"
-	"github.com/sst/opencode/internal/styles"
-	"github.com/sst/opencode/internal/theme"
-	"github.com/sst/opencode/internal/util"
-	"github.com/sst/opencode/internal/viewport"
-)
-
-type DiffStyle int
-
-const (
-	DiffStyleSplit DiffStyle = iota
-	DiffStyleUnified
-)
-
-type Model struct {
-	app           *app.App
-	width, height int
-	viewport      viewport.Model
-	filename      *string
-	content       *string
-	isDiff        *bool
-	diffStyle     DiffStyle
-}
-
-type fileRenderedMsg struct {
-	content string
-}
-
-func New(app *app.App) Model {
-	vp := viewport.New()
-	m := Model{
-		app:       app,
-		viewport:  vp,
-		diffStyle: DiffStyleUnified,
-	}
-	if app.State.SplitDiff {
-		m.diffStyle = DiffStyleSplit
-	}
-	return m
-}
-
-func (m Model) Init() tea.Cmd {
-	return m.viewport.Init()
-}
-
-func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
-	var cmds []tea.Cmd
-
-	switch msg := msg.(type) {
-	case fileRenderedMsg:
-		m.viewport.SetContent(msg.content)
-		return m, util.CmdHandler(app.FileRenderedMsg{
-			FilePath: *m.filename,
-		})
-	case dialog.ThemeSelectedMsg:
-		return m, m.render()
-	case tea.KeyMsg:
-		switch msg.String() {
-		// TODO
-		}
-	}
-
-	vp, cmd := m.viewport.Update(msg)
-	m.viewport = vp
-	cmds = append(cmds, cmd)
-
-	return m, tea.Batch(cmds...)
-}
-
-func (m Model) View() string {
-	if !m.HasFile() {
-		return ""
-	}
-
-	header := *m.filename
-	header = styles.NewStyle().
-		Padding(1, 2).
-		Width(m.width).
-		Background(theme.CurrentTheme().BackgroundElement()).
-		Foreground(theme.CurrentTheme().Text()).
-		Render(header)
-
-	t := theme.CurrentTheme()
-
-	close := m.app.Key(commands.FileCloseCommand)
-	diffToggle := m.app.Key(commands.FileDiffToggleCommand)
-	if m.isDiff == nil || *m.isDiff == false {
-		diffToggle = ""
-	}
-	layoutToggle := m.app.Key(commands.MessagesLayoutToggleCommand)
-
-	background := t.Background()
-	footer := layout.Render(
-		layout.FlexOptions{
-			Background: &background,
-			Direction:  layout.Row,
-			Justify:    layout.JustifyCenter,
-			Align:      layout.AlignStretch,
-			Width:      m.width - 2,
-			Gap:        5,
-		},
-		layout.FlexItem{
-			View: close,
-		},
-		layout.FlexItem{
-			View: layoutToggle,
-		},
-		layout.FlexItem{
-			View: diffToggle,
-		},
-	)
-	footer = styles.NewStyle().Background(t.Background()).Padding(0, 1).Render(footer)
-
-	return header + "\n" + m.viewport.View() + "\n" + footer
-}
-
-func (m *Model) Clear() (Model, tea.Cmd) {
-	m.filename = nil
-	m.content = nil
-	m.isDiff = nil
-	return *m, m.render()
-}
-
-func (m *Model) ToggleDiff() (Model, tea.Cmd) {
-	switch m.diffStyle {
-	case DiffStyleSplit:
-		m.diffStyle = DiffStyleUnified
-	default:
-		m.diffStyle = DiffStyleSplit
-	}
-	return *m, m.render()
-}
-
-func (m *Model) DiffStyle() DiffStyle {
-	return m.diffStyle
-}
-
-func (m Model) HasFile() bool {
-	return m.filename != nil && m.content != nil
-}
-
-func (m Model) Filename() string {
-	if m.filename == nil {
-		return ""
-	}
-	return *m.filename
-}
-
-func (m *Model) SetSize(width, height int) (Model, tea.Cmd) {
-	if m.width != width || m.height != height {
-		m.width = width
-		m.height = height
-		m.viewport.SetWidth(width)
-		m.viewport.SetHeight(height - 4)
-		return *m, m.render()
-	}
-	return *m, nil
-}
-
-func (m *Model) SetFile(filename string, content string, isDiff bool) (Model, tea.Cmd) {
-	m.filename = &filename
-	m.content = &content
-	m.isDiff = &isDiff
-	return *m, m.render()
-}
-
-func (m *Model) render() tea.Cmd {
-	if m.filename == nil || m.content == nil {
-		m.viewport.SetContent("")
-		return nil
-	}
-
-	return func() tea.Msg {
-		t := theme.CurrentTheme()
-		var rendered string
-
-		if m.isDiff != nil && *m.isDiff {
-			diffResult := ""
-			var err error
-			if m.diffStyle == DiffStyleSplit {
-				diffResult, err = diff.FormatDiff(
-					*m.filename,
-					*m.content,
-					diff.WithWidth(m.width),
-				)
-			} else if m.diffStyle == DiffStyleUnified {
-				diffResult, err = diff.FormatUnifiedDiff(
-					*m.filename,
-					*m.content,
-					diff.WithWidth(m.width),
-				)
-			}
-			if err != nil {
-				rendered = styles.NewStyle().
-					Foreground(t.Error()).
-					Render(fmt.Sprintf("Error rendering diff: %v", err))
-			} else {
-				rendered = strings.TrimRight(diffResult, "\n")
-			}
-		} else {
-			rendered = util.RenderFile(
-				*m.filename,
-				*m.content,
-				m.width,
-			)
-		}
-
-		rendered = styles.NewStyle().
-			Width(m.width).
-			Background(t.BackgroundPanel()).
-			Render(rendered)
-
-		return fileRenderedMsg{
-			content: rendered,
-		}
-	}
-}
-
-func (m *Model) ScrollTo(line int) {
-	m.viewport.SetYOffset(line)
-}
-
-func (m *Model) ScrollToBottom() {
-	m.viewport.GotoBottom()
-}
-
-func (m *Model) ScrollToTop() {
-	m.viewport.GotoTop()
-}
-
-func (m *Model) PageUp() (Model, tea.Cmd) {
-	m.viewport.ViewUp()
-	return *m, nil
-}
-
-func (m *Model) PageDown() (Model, tea.Cmd) {
-	m.viewport.ViewDown()
-	return *m, nil
-}
-
-func (m *Model) HalfPageUp() (Model, tea.Cmd) {
-	m.viewport.HalfViewUp()
-	return *m, nil
-}
-
-func (m *Model) HalfPageDown() (Model, tea.Cmd) {
-	m.viewport.HalfViewDown()
-	return *m, nil
-}
-
-func (m Model) AtTop() bool {
-	return m.viewport.AtTop()
-}
-
-func (m Model) AtBottom() bool {
-	return m.viewport.AtBottom()
-}
-
-func (m Model) ScrollPercent() float64 {
-	return m.viewport.ScrollPercent()
-}
-
-func (m Model) TotalLineCount() int {
-	return m.viewport.TotalLineCount()
-}
-
-func (m Model) VisibleLineCount() int {
-	return m.viewport.VisibleLineCount()
-}

packages/tui/internal/components/status/status.go

@@ -132,7 +132,7 @@ func (m *statusComponent) View() string {
 		modeForeground = t.BackgroundPanel()
 	}
 
-	command := m.app.Commands[commands.SwitchAgentCommand]
+	command := m.app.Commands[commands.AgentCycleCommand]
 	kb := command.Keybindings[0]
 	key := kb.Key
 	if kb.RequiresLeader {

packages/tui/internal/tui/tui.go

@@ -23,7 +23,6 @@ import (
 	"github.com/sst/opencode/internal/components/chat"
 	cmdcomp "github.com/sst/opencode/internal/components/commands"
 	"github.com/sst/opencode/internal/components/dialog"
-	"github.com/sst/opencode/internal/components/fileviewer"
 	"github.com/sst/opencode/internal/components/modal"
 	"github.com/sst/opencode/internal/components/status"
 	"github.com/sst/opencode/internal/components/toast"
@@ -78,7 +77,6 @@ type Model struct {
 	interruptKeyState    InterruptKeyState
 	exitKeyState         ExitKeyState
 	messagesRight        bool
-	fileViewer           fileviewer.Model
 }
 
 func (a Model) Init() tea.Cmd {
@@ -94,13 +92,6 @@ func (a Model) Init() tea.Cmd {
 	cmds = append(cmds, a.status.Init())
 	cmds = append(cmds, a.completions.Init())
 	cmds = append(cmds, a.toastManager.Init())
-	cmds = append(cmds, a.fileViewer.Init())
-
-	// Check if we should show the init dialog
-	cmds = append(cmds, func() tea.Msg {
-		shouldShow := a.app.Info.Git && a.app.Info.Time.Initialized > 0
-		return dialog.ShowInitDialogMsg{Show: shouldShow}
-	})
 
 	return tea.Batch(cmds...)
 }
@@ -400,11 +391,41 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return a, toast.NewErrorToast(msg.Error())
 	case app.SendPrompt:
 		a.showCompletionDialog = false
-		a.app, cmd = a.app.SendPrompt(context.Background(), msg)
-		cmds = append(cmds, cmd)
+		// If we're in a child session, switch back to parent before sending prompt
+		if a.app.Session.ParentID != "" {
+			parentSession, err := a.app.Client.Session.Get(context.Background(), a.app.Session.ParentID)
+			if err != nil {
+				slog.Error("Failed to get parent session", "error", err)
+				return a, toast.NewErrorToast("Failed to get parent session")
+			}
+			a.app.Session = parentSession
+			a.app, cmd = a.app.SendPrompt(context.Background(), msg)
+			cmds = append(cmds, tea.Sequence(
+				util.CmdHandler(app.SessionSelectedMsg(parentSession)),
+				cmd,
+			))
+		} else {
+			a.app, cmd = a.app.SendPrompt(context.Background(), msg)
+			cmds = append(cmds, cmd)
+		}
 	case app.SendShell:
-		a.app, cmd = a.app.SendShell(context.Background(), msg.Command)
-		cmds = append(cmds, cmd)
+		// If we're in a child session, switch back to parent before sending prompt
+		if a.app.Session.ParentID != "" {
+			parentSession, err := a.app.Client.Session.Get(context.Background(), a.app.Session.ParentID)
+			if err != nil {
+				slog.Error("Failed to get parent session", "error", err)
+				return a, toast.NewErrorToast("Failed to get parent session")
+			}
+			a.app.Session = parentSession
+			a.app, cmd = a.app.SendShell(context.Background(), msg.Command)
+			cmds = append(cmds, tea.Sequence(
+				util.CmdHandler(app.SessionSelectedMsg(parentSession)),
+				cmd,
+			))
+		} else {
+			a.app, cmd = a.app.SendShell(context.Background(), msg.Command)
+			cmds = append(cmds, cmd)
+		}
 	case app.SetEditorContentMsg:
 		// Set the editor content without sending
 		a.editor.SetValueWithAttachments(msg.Text)
@@ -586,12 +607,6 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			slog.Error("Server error", "name", err.Name, "message", err.Data.Message)
 			return a, toast.NewErrorToast(err.Data.Message, toast.WithTitle(string(err.Name)))
 		}
-	case opencode.EventListResponseEventFileWatcherUpdated:
-		if a.fileViewer.HasFile() {
-			if a.fileViewer.Filename() == msg.Properties.File {
-				return a.openFile(msg.Properties.File)
-			}
-		}
 	case tea.WindowSizeMsg:
 		msg.Height -= 2 // Make space for the status bar
 		a.width, a.height = msg.Width, msg.Height
@@ -616,7 +631,39 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return a, util.CmdHandler(app.SessionLoadedMsg{})
 	case app.SessionCreatedMsg:
 		a.app.Session = msg.Session
-		return a, util.CmdHandler(app.SessionLoadedMsg{})
+	case dialog.ScrollToMessageMsg:
+		updated, cmd := a.messages.ScrollToMessage(msg.MessageID)
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
+	case dialog.RestoreToMessageMsg:
+		cmd := func() tea.Msg {
+			// Find next user message after target
+			var nextMessageID string
+			for i := msg.Index + 1; i < len(a.app.Messages); i++ {
+				if userMsg, ok := a.app.Messages[i].Info.(opencode.UserMessage); ok {
+					nextMessageID = userMsg.ID
+					break
+				}
+			}
+
+			var response *opencode.Session
+			var err error
+
+			if nextMessageID == "" {
+				// Last message - use unrevert to restore full conversation
+				response, err = a.app.Client.Session.Unrevert(context.Background(), a.app.Session.ID)
+			} else {
+				// Revert to next message to make target the last visible
+				response, err = a.app.Client.Session.Revert(context.Background(), a.app.Session.ID,
+					opencode.SessionRevertParams{MessageID: opencode.F(nextMessageID)})
+			}
+
+			if err != nil || response == nil {
+				return toast.NewErrorToast("Failed to restore to message")
+			}
+			return app.MessageRevertedMsg{Session: *response, Message: app.Message{}}
+		}
+		cmds = append(cmds, cmd)
 	case app.MessageRevertedMsg:
 		if msg.Session.ID == a.app.Session.ID {
 			a.app.Session = &msg.Session
@@ -653,8 +700,6 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		// Reset exit key state after timeout
 		a.exitKeyState = ExitKeyIdle
 		a.editor.SetExitKeyInDebounce(false)
-	case dialog.FindSelectedMsg:
-		return a.openFile(msg.FilePath)
 	case tea.PasteMsg, tea.ClipboardMsg:
 		// Paste events: prioritize modal if active, otherwise editor
 		if a.modal != nil {
@@ -678,6 +723,9 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case "/tui/open-sessions":
 			sessionDialog := dialog.NewSessionDialog(a.app)
 			a.modal = sessionDialog
+		case "/tui/open-navigation":
+			navigationDialog := dialog.NewNavigationDialog(a.app)
+			a.modal = navigationDialog
 		case "/tui/open-themes":
 			themeDialog := dialog.NewThemeDialog()
 			a.modal = themeDialog
@@ -722,6 +770,45 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			updated, cmd := a.executeCommand(commands.Command(command))
 			a = updated.(Model)
 			cmds = append(cmds, cmd)
+		case "/tui/show-toast":
+			var body struct {
+				Title   string `json:"title,omitempty"`
+				Message string `json:"message"`
+				Variant string `json:"variant"`
+			}
+			json.Unmarshal((msg.Body), &body)
+
+			var toastCmd tea.Cmd
+			switch body.Variant {
+			case "info":
+				if body.Title != "" {
+					toastCmd = toast.NewInfoToast(body.Message, toast.WithTitle(body.Title))
+				} else {
+					toastCmd = toast.NewInfoToast(body.Message)
+				}
+			case "success":
+				if body.Title != "" {
+					toastCmd = toast.NewSuccessToast(body.Message, toast.WithTitle(body.Title))
+				} else {
+					toastCmd = toast.NewSuccessToast(body.Message)
+				}
+			case "warning":
+				if body.Title != "" {
+					toastCmd = toast.NewErrorToast(body.Message, toast.WithTitle(body.Title))
+				} else {
+					toastCmd = toast.NewErrorToast(body.Message)
+				}
+			case "error":
+				if body.Title != "" {
+					toastCmd = toast.NewErrorToast(body.Message, toast.WithTitle(body.Title))
+				} else {
+					toastCmd = toast.NewErrorToast(body.Message)
+				}
+			default:
+				slog.Error("Invalid toast variant", "variant", body.Variant)
+				return a, nil
+			}
+			cmds = append(cmds, toastCmd)
 
 		default:
 			break
@@ -753,10 +840,6 @@ func (a Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		cmds = append(cmds, cmd)
 	}
 
-	fv, cmd := a.fileViewer.Update(msg)
-	a.fileViewer = fv
-	cmds = append(cmds, cmd)
-
 	return a, tea.Batch(cmds...)
 }
 
@@ -806,26 +889,6 @@ func (a Model) Cleanup() {
 	a.status.Cleanup()
 }
 
-func (a Model) openFile(filepath string) (tea.Model, tea.Cmd) {
-	var cmd tea.Cmd
-	response, err := a.app.Client.File.Read(
-		context.Background(),
-		opencode.FileReadParams{
-			Path: opencode.F(filepath),
-		},
-	)
-	if err != nil {
-		slog.Error("Failed to read file", "error", err)
-		return a, toast.NewErrorToast("Failed to read file")
-	}
-	a.fileViewer, cmd = a.fileViewer.SetFile(
-		filepath,
-		response.Content,
-		response.Type == "patch",
-	)
-	return a, cmd
-}
-
 func (a Model) home() (string, int, int) {
 	t := theme.CurrentTheme()
 	effectiveWidth := a.width - 4
@@ -1014,11 +1077,11 @@ func (a Model) executeCommand(command commands.Command) (tea.Model, tea.Cmd) {
 	case commands.AppHelpCommand:
 		helpDialog := dialog.NewHelpDialog(a.app)
 		a.modal = helpDialog
-	case commands.SwitchAgentCommand:
+	case commands.AgentCycleCommand:
 		updated, cmd := a.app.SwitchAgent()
 		a.app = updated
 		cmds = append(cmds, cmd)
-	case commands.SwitchAgentReverseCommand:
+	case commands.AgentCycleReverseCommand:
 		updated, cmd := a.app.SwitchAgentReverse()
 		a.app = updated
 		cmds = append(cmds, cmd)
@@ -1078,6 +1141,12 @@ func (a Model) executeCommand(command commands.Command) (tea.Model, tea.Cmd) {
 	case commands.SessionListCommand:
 		sessionDialog := dialog.NewSessionDialog(a.app)
 		a.modal = sessionDialog
+	case commands.SessionNavigationCommand:
+		if a.app.Session.ID == "" {
+			return a, toast.NewErrorToast("No active session")
+		}
+		navigationDialog := dialog.NewNavigationDialog(a.app)
+		a.modal = navigationDialog
 	case commands.SessionShareCommand:
 		if a.app.Session.ID == "" {
 			return a, nil
@@ -1113,6 +1182,122 @@ func (a Model) executeCommand(command commands.Command) (tea.Model, tea.Cmd) {
 		}
 		// TODO: block until compaction is complete
 		a.app.CompactSession(context.Background())
+	case commands.SessionChildCycleCommand:
+		if a.app.Session.ID == "" {
+			return a, nil
+		}
+		cmds = append(cmds, func() tea.Msg {
+			parentSessionID := a.app.Session.ID
+			var parentSession *opencode.Session
+			if a.app.Session.ParentID != "" {
+				parentSessionID = a.app.Session.ParentID
+				session, err := a.app.Client.Session.Get(context.Background(), parentSessionID)
+				if err != nil {
+					slog.Error("Failed to get parent session", "error", err)
+					return toast.NewErrorToast("Failed to get parent session")
+				}
+				parentSession = session
+			} else {
+				parentSession = a.app.Session
+			}
+
+			children, err := a.app.Client.Session.Children(context.Background(), parentSessionID)
+			if err != nil {
+				slog.Error("Failed to get session children", "error", err)
+				return toast.NewErrorToast("Failed to get session children")
+			}
+
+			// Reverse sort the children (newest first)
+			slices.Reverse(*children)
+
+			// Create combined array: [parent, child1, child2, ...]
+			sessions := []*opencode.Session{parentSession}
+			for i := range *children {
+				sessions = append(sessions, &(*children)[i])
+			}
+
+			if len(sessions) == 1 {
+				return toast.NewInfoToast("No child sessions available")
+			}
+
+			// Find current session index in combined array
+			currentIndex := -1
+			for i, session := range sessions {
+				if session.ID == a.app.Session.ID {
+					currentIndex = i
+					break
+				}
+			}
+
+			// If session not found, default to parent (shouldn't happen)
+			if currentIndex == -1 {
+				currentIndex = 0
+			}
+
+			// Cycle to next session (parent or child)
+			nextIndex := (currentIndex + 1) % len(sessions)
+			nextSession := sessions[nextIndex]
+
+			return app.SessionSelectedMsg(nextSession)
+		})
+	case commands.SessionChildCycleReverseCommand:
+		if a.app.Session.ID == "" {
+			return a, nil
+		}
+		cmds = append(cmds, func() tea.Msg {
+			parentSessionID := a.app.Session.ID
+			var parentSession *opencode.Session
+			if a.app.Session.ParentID != "" {
+				parentSessionID = a.app.Session.ParentID
+				session, err := a.app.Client.Session.Get(context.Background(), parentSessionID)
+				if err != nil {
+					slog.Error("Failed to get parent session", "error", err)
+					return toast.NewErrorToast("Failed to get parent session")
+				}
+				parentSession = session
+			} else {
+				parentSession = a.app.Session
+			}
+
+			children, err := a.app.Client.Session.Children(context.Background(), parentSessionID)
+			if err != nil {
+				slog.Error("Failed to get session children", "error", err)
+				return toast.NewErrorToast("Failed to get session children")
+			}
+
+			// Reverse sort the children (newest first)
+			slices.Reverse(*children)
+
+			// Create combined array: [parent, child1, child2, ...]
+			sessions := []*opencode.Session{parentSession}
+			for i := range *children {
+				sessions = append(sessions, &(*children)[i])
+			}
+
+			if len(sessions) == 1 {
+				return toast.NewInfoToast("No child sessions available")
+			}
+
+			// Find current session index in combined array
+			currentIndex := -1
+			for i, session := range sessions {
+				if session.ID == a.app.Session.ID {
+					currentIndex = i
+					break
+				}
+			}
+
+			// If session not found, default to parent (shouldn't happen)
+			if currentIndex == -1 {
+				currentIndex = 0
+			}
+
+			// Cycle to previous session (parent or child)
+			nextIndex := (currentIndex - 1 + len(sessions)) % len(sessions)
+			nextSession := sessions[nextIndex]
+
+			return app.SessionSelectedMsg(nextSession)
+		})
 	case commands.SessionExportCommand:
 		if a.app.Session.ID == "" {
 			return a, toast.NewErrorToast("No active session to export.")
@@ -1190,24 +1375,13 @@ func (a Model) executeCommand(command commands.Command) (tea.Model, tea.Cmd) {
 		updated, cmd := a.app.CycleRecentModel()
 		a.app = updated
 		cmds = append(cmds, cmd)
+	case commands.ModelCycleRecentReverseCommand:
+		updated, cmd := a.app.CycleRecentModelReverse()
+		a.app = updated
+		cmds = append(cmds, cmd)
 	case commands.ThemeListCommand:
 		themeDialog := dialog.NewThemeDialog()
 		a.modal = themeDialog
-	// case commands.FileListCommand:
-	// 	a.editor.Blur()
-	// 	findDialog := dialog.NewFindDialog(a.fileProvider)
-	// 	cmds = append(cmds, findDialog.Init())
-	// 	a.modal = findDialog
-	case commands.FileCloseCommand:
-		a.fileViewer, cmd = a.fileViewer.Clear()
-		cmds = append(cmds, cmd)
-	case commands.FileDiffToggleCommand:
-		a.fileViewer, cmd = a.fileViewer.ToggleDiff()
-		cmds = append(cmds, cmd)
-		a.app.State.SplitDiff = a.fileViewer.DiffStyle() == fileviewer.DiffStyleSplit
-		cmds = append(cmds, a.app.SaveState())
-	case commands.FileSearchCommand:
-		return a, nil
 	case commands.ProjectInitCommand:
 		cmds = append(cmds, a.app.InitializeProject(context.Background()))
 	case commands.InputClearCommand:
@@ -1238,45 +1412,21 @@ func (a Model) executeCommand(command commands.Command) (tea.Model, tea.Cmd) {
 		a.messages = updated.(chat.MessagesComponent)
 		cmds = append(cmds, cmd)
 	case commands.MessagesPageUpCommand:
-		if a.fileViewer.HasFile() {
-			a.fileViewer, cmd = a.fileViewer.PageUp()
-			cmds = append(cmds, cmd)
-		} else {
-			updated, cmd := a.messages.PageUp()
-			a.messages = updated.(chat.MessagesComponent)
-			cmds = append(cmds, cmd)
-		}
+		updated, cmd := a.messages.PageUp()
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
 	case commands.MessagesPageDownCommand:
-		if a.fileViewer.HasFile() {
-			a.fileViewer, cmd = a.fileViewer.PageDown()
-			cmds = append(cmds, cmd)
-		} else {
-			updated, cmd := a.messages.PageDown()
-			a.messages = updated.(chat.MessagesComponent)
-			cmds = append(cmds, cmd)
-		}
+		updated, cmd := a.messages.PageDown()
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
 	case commands.MessagesHalfPageUpCommand:
-		if a.fileViewer.HasFile() {
-			a.fileViewer, cmd = a.fileViewer.HalfPageUp()
-			cmds = append(cmds, cmd)
-		} else {
-			updated, cmd := a.messages.HalfPageUp()
-			a.messages = updated.(chat.MessagesComponent)
-			cmds = append(cmds, cmd)
-		}
+		updated, cmd := a.messages.HalfPageUp()
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
 	case commands.MessagesHalfPageDownCommand:
-		if a.fileViewer.HasFile() {
-			a.fileViewer, cmd = a.fileViewer.HalfPageDown()
-			cmds = append(cmds, cmd)
-		} else {
-			updated, cmd := a.messages.HalfPageDown()
-			a.messages = updated.(chat.MessagesComponent)
-			cmds = append(cmds, cmd)
-		}
-	case commands.MessagesLayoutToggleCommand:
-		a.messagesRight = !a.messagesRight
-		a.app.State.MessagesRight = a.messagesRight
-		cmds = append(cmds, a.app.SaveState())
+		updated, cmd := a.messages.HalfPageDown()
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
 	case commands.MessagesCopyCommand:
 		updated, cmd := a.messages.CopyLastMessage()
 		a.messages = updated.(chat.MessagesComponent)
@@ -1326,8 +1476,6 @@ func NewModel(app *app.App) tea.Model {
 		toastManager:         toast.NewToastManager(),
 		interruptKeyState:    InterruptKeyIdle,
 		exitKeyState:         ExitKeyIdle,
-		fileViewer:           fileviewer.New(app),
-		messagesRight:        app.State.MessagesRight,
 	}
 
 	return model

packages/tui/internal/util/file.go

@@ -86,7 +86,7 @@ func Extension(path string) string {
 func ToMarkdown(content string, width int, backgroundColor compat.AdaptiveColor) string {
 	r := styles.GetMarkdownRenderer(width-6, backgroundColor)
 	content = strings.ReplaceAll(content, RootPath+"/", "")
-	hyphenRegex := regexp.MustCompile(`-([^ ]|$)`)
+	hyphenRegex := regexp.MustCompile(`-([^ \-|]|$)`)
 	content = hyphenRegex.ReplaceAllString(content, "\u2011$1")
 	rendered, _ := r.Render(content)
 	lines := strings.Split(rendered, "\n")

packages/web/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@opencode/web",
   "type": "module",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "scripts": {
     "dev": "astro dev",
     "dev:remote": "sst shell --stage=dev --target=Web astro dev",

packages/web/src/components/Lander.astro

@@ -495,6 +495,10 @@ section.alternatives {
     text-align: left;
     gap: 0.5rem;
 
+    @media (max-width: 30rem) {
+      gap: 0.3125rem;
+    }
+
     @media (max-width: 40rem) {
       text-align: left;
     }
@@ -540,6 +544,10 @@ section.alternatives {
     font-weight: normal;
     font-size: 1rem;
     flex-shrink: 0;
+
+    @media (max-width: 30rem) {
+      font-size: 0.75rem;
+    }
   }
 
   .command {
@@ -554,7 +562,7 @@ section.alternatives {
     @media (max-width: 40rem) {
       justify-content: flex-start;
     }
-    
+
     @media (max-width: 30rem) {
       justify-content: center;
     }

packages/web/src/content/docs/docs/agents.mdx

@@ -90,6 +90,13 @@ A general-purpose agent for researching complex questions, searching for code, a
      @general help me search for this function
      ```
 
+3. **Navigation between sessions**: When subagents create their own child sessions, you can navigate between the parent session and all child sessions using:
+
+   - **Ctrl+Right** (or your configured `session_child_cycle` keybind) to cycle forward through parent → child1 → child2 → ... → parent
+   - **Ctrl+Left** (or your configured `session_child_cycle_reverse` keybind) to cycle backward through parent ← child1 ← child2 ← ... ← parent
+
+   This allows you to seamlessly switch between the main conversation and specialized subagent work.
+
 ---
 
 ## Configure

packages/web/src/content/docs/docs/keybinds.mdx

@@ -11,27 +11,22 @@ opencode has a list of keybinds that you can customize through the opencode conf
   "keybinds": {
     "leader": "ctrl+x",
     "app_help": "<leader>h",
-    "switch_agent": "tab",
-
+    "app_exit": "ctrl+c,<leader>q",
     "editor_open": "<leader>e",
-
-    "session_new": "<leader>n",
-    "session_list": "<leader>l",
-    "session_share": "<leader>s",
-    "session_unshare": "<leader>u",
-    "session_interrupt": "esc",
-    "session_compact": "<leader>c",
-
-    "tool_details": "<leader>d",
-    "model_list": "<leader>m",
     "theme_list": "<leader>t",
     "project_init": "<leader>i",
-
-    "input_clear": "ctrl+c",
-    "input_paste": "ctrl+v",
-    "input_submit": "enter",
-    "input_newline": "shift+enter,ctrl+j",
-
+    "tool_details": "<leader>d",
+    "thinking_blocks": "<leader>b",
+    "session_export": "<leader>x",
+    "session_new": "<leader>n",
+    "session_list": "<leader>l",
+    "session_navigation": "<leader>g",
+    "session_share": "<leader>s",
+    "session_unshare": "none",
+    "session_interrupt": "esc",
+    "session_compact": "<leader>c",
+    "session_child_cycle": "ctrl+right",
+    "session_child_cycle_reverse": "ctrl+left",
     "messages_page_up": "pgup",
     "messages_page_down": "pgdown",
     "messages_half_page_up": "ctrl+alt+u",
@@ -39,8 +34,18 @@ opencode has a list of keybinds that you can customize through the opencode conf
     "messages_first": "ctrl+g",
     "messages_last": "ctrl+alt+g",
     "messages_copy": "<leader>y",
-
-    "app_exit": "ctrl+c,<leader>q"
+    "messages_undo": "<leader>u",
+    "messages_redo": "<leader>r",
+    "model_list": "<leader>m",
+    "model_cycle_recent": "f2",
+    "model_cycle_recent_reverse": "shift+f2",
+    "agent_list": "<leader>a",
+    "agent_cycle": "tab",
+    "agent_cycle_reverse": "shift+tab",
+    "input_clear": "ctrl+c",
+    "input_paste": "ctrl+v",
+    "input_submit": "enter",
+    "input_newline": "shift+enter,ctrl+j"
   }
 }
 ```
@@ -65,7 +70,7 @@ You can disable a keybind by adding the key to your config with a value of "none
 {
   "$schema": "https://opencode.ai/config.json",
   "keybinds": {
-    "session_compact": "none",
+    "session_compact": "none"
   }
 }
 ```

packages/web/src/content/docs/docs/providers.mdx

@@ -761,11 +761,11 @@ https://platform.openai.com/api-keys
 
 ---
 
-### Zhipu AI
+### Z.AI
 
-1. Head over to the [Zhipu API console](https://z.ai/manage-apikey/apikey-list), create an account, and click **Create a new API key**.
+1. Head over to the [Z.AI API console](https://z.ai/manage-apikey/apikey-list), create an account, and click **Create a new API key**.
 
-2. Run `opencode auth login` and select **Zhipu AI**.
+2. Run `opencode auth login` and select **Z.AI**.
 
    ```bash
    $ opencode auth login
@@ -773,12 +773,12 @@ https://platform.openai.com/api-keys
    ┌  Add credential
    │
    ◆  Select provider
-   │  ● Zhipu AI
+   │  ● Z.AI
    │  ...
    └
    ```
 
-3. Enter your Zhipu AI API key.
+3. Enter your Z.AI API key.
 
    ```bash
    $ opencode auth login
@@ -786,7 +786,7 @@ https://platform.openai.com/api-keys
    ┌  Add credential
    │
    ◇  Select provider
-   │  Zhipu AI
+   │  Z.AI
    │
    ◇  Enter your API key
    │  _

sdks/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "opencode",
   "displayName": "opencode",
   "description": "opencode for VS Code",
-  "version": "0.5.1",
+  "version": "0.5.4",
   "publisher": "sst-dev",
   "repository": {
     "type": "git",