Interactive Viewer (primary)
────────────────────────────
codebase_graph_visualize now accepts mode="mermaid" (default, existing
behaviour — text Mermaid diagram) or mode="interactive". Interactive
mode generates a self-contained HTML page and opens it in the user's
default browser via the `open` npm package (cross-platform: macOS,
Linux, Windows). Cytoscape.js 3.30.2 + Dagre 0.8.5 + cytoscape-dagre
2.5.0 are vendored under src/assets/ — no CDN, works offline.
Features:
- File view — every source file as a node, imports as edges, language
colour-coded, circular deps highlighted in red.
- Symbol view toggle — functions/classes/methods as nodes with call
edges (confidence-styled). Embedded when the symbol graph fits under
20k symbols / 60k call edges; above that threshold the file view
remains usable and a banner directs users to codebase_impact /
codebase_symbols for symbol-level queries.
- Sidebar on node click — imports, dependents, per-file symbol list
(first 30 + link to codebase_symbols), action buttons for blast
radius and call flow.
- Right-click any node → blast radius overlay (reverse-transitive
closure). Call-flow button on the sidebar for forward traversal.
- Live search across files and symbols, six Cytoscape layouts
(Dagre / force / concentric / breadth-first / grid / circle),
PNG export (filename sanitised for cross-platform safety).
- `open: false` parameter skips auto-launch and just returns the file
path — useful in headless environments.
Viewer is XSS-safe by construction: all DOM built with createElement
+ textContent (no innerHTML anywhere); embedded JSON escapes every
"<" as \u003c so a stray </script> in a file path or symbol name
cannot break out of the script-type="application/json" container.
New files:
- src/assets/{cytoscape.min.js,dagre.min.js,cytoscape-dagre.js,
viewer-template.html,viewer-styles.css,viewer-app.js}
- scripts/copy-assets.mjs — postbuild copier (tsc does not handle
non-TS files); wired into npm run build and prepublishOnly
- src/services/graph-visualize-html.ts — HTML builder with scale-cap
logic (MAX_SYMBOLS / MAX_EDGES / MAX_SYMS_PER_FILE) and parallel
per-file Qdrant payload loading
- src/services/graph-visualize-browser.ts — temp-file write +
cross-platform open wrapper
- tests/unit/graph-visualize-html.test.ts — 5 tests (self-contained,
escape-safety, symbolMode omitted/capped, cycle marking)
- tests/unit/graph-visualize-browser.test.ts — 4 tests (deterministic
path, overwrite, success + failure paths)
New runtime dependency: open@^10.2.0 (Sindre Sorhus, zero transitive
deps, cross-platform).
British-English doc sweep (secondary)
─────────────────────────────────────
Switched all project docs to British English spelling:
behavior → behaviour organized → organised
color-coded → colour-coded initialization → initialisation
visualization → visualisation customization → customisation
recognized → recognised optimized → optimised
acknowledgment → acknowledgement finalize → finalise
analyzing → analysing apologizing → apologising
sexualized → sexualised
Affected files: README, DEVELOPER, AGENTS, CLAUDE, GEMINI, SECURITY,
CONTRIBUTING, CODE_OF_CONDUCT, agents/codebase-explorer.md,
skills/codebase-exploration/{SKILL.md,references/tool-reference.md},
skills/codebase-management/references/tool-reference.md.
Also surfaced Impact Analysis in the top-level README paragraph.
Docs
────
- README: "Interactive graph explorer" subsection under Impact Analysis,
tool-table row updated.
- DEVELOPER.md: architecture section under codebase_graph_visualize
covering asset layout, data flow, cap logic, XSS-safety invariants.
- AGENTS.md / CLAUDE.md / GEMINI.md: new "User asks for a visual /
interactive / shareable graph" row in the tool-routing table.
- skills/codebase-exploration/: SKILL.md bullet + tool-reference.md
full mode description.
- CHANGELOG.md: "Interactive Graph Explorer" section under Unreleased.
Quality gates (all green)
─────────────────────────
- Biome lint: clean
- TypeScript (tsc): clean
- Unit tests: 685/685
- Integration tests: 154/154 (real Qdrant + Ollama)
- CodeRabbit: No findings (1 fix applied — filename sanitisation)
- Snyk code test: 0 issues
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
9.3 KiB
SocratiCode Management Tools — Full Reference
codebase_index
Start indexing a codebase in the background. Returns immediately.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
extraExtensions |
string | no | — | Comma-separated additional extensions (e.g. ".tpl,.blade,.hbs"). Also via EXTRA_EXTENSIONS env var |
Returns: Confirmation that indexing started, with instructions to poll codebase_status.
Key behaviours:
- Runs asynchronously — does NOT block. Returns immediately.
- Auto-starts file watcher upon completion (if not cancelled)
- Ensures Docker/Qdrant/Ollama infrastructure is running first
- Concurrency guard: if already indexing, returns current progress instead of starting again
- Auto-indexes context artifacts defined in
.socraticodecontextartifacts.json - Auto-builds code graph after indexing completes
- Batched and resumable: checkpoints after each batch of 50 files. Interruptions don't lose work.
codebase_update
Incrementally update an existing index. Only re-indexes changed files.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
extraExtensions |
string | no | — | Comma-separated additional extensions |
Returns: Statistics: files added/updated/removed, chunks created.
Key behaviours:
- Runs synchronously (blocking), unlike
codebase_index - Only processes files changed since last index (via content hash comparison)
- Auto-starts file watcher if not already active
- Usually not needed if the file watcher is running
codebase_remove
Remove a project's entire index from the vector database.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | yes | — | Absolute path to the project directory |
Returns: Confirmation of removal.
Key behaviours:
- Destructive — cannot be undone
- Safely stops file watcher (same-process and cross-process)
- Cancels in-progress indexing and drains current batch
- Waits for in-flight graph builds to finish before deletion
- May refuse if indexing batch can't drain within 5 minutes (retry after)
codebase_stop
Gracefully stop an in-progress indexing operation.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
Returns: Confirmation with current phase and batch info.
Key behaviours:
- Current batch finishes and checkpoints — all progress preserved
- Re-run
codebase_indexto resume from where it left off - Handles both same-process and cross-process (orphan) indexing
- Sends SIGTERM to orphan processes holding the lock
- Non-destructive — progress is never lost
codebase_watch
Start/stop/status of live file watching.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
action |
enum | yes | — | "start", "stop", or "status" |
Returns: Action result or list of watched projects.
Key behaviours:
start: Runs catch-up incremental update first, then starts debounced file watcherstop: Stops same-process watcher (cross-process watchers unaffected)status: Lists all watched projects including cross-process watchers- Detects if another process already watches the same project
- Auto-started after successful
codebase_indexorcodebase_update - Debounced with ~500ms delay to batch rapid file changes
codebase_graph_build
Build the dependency graph using AST-based static analysis.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
extraExtensions |
string | no | — | Additional extensions included as leaf nodes (dependency targets) |
Returns: Confirmation that build started. Poll with codebase_graph_status.
Key behaviours:
- Runs asynchronously in background
- Auto-built during
codebase_index(usually no need to call manually) - Concurrency guard: if already building, shows progress
- Uses ast-grep for static import/require/export analysis across 18+ languages
- Skips files larger than 1 MB
codebase_graph_remove
Remove a project's persisted code graph.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | yes | — | Absolute path to the project directory |
Returns: Confirmation of removal.
Key behaviours:
- Destructive — cannot be undone
- Waits for in-flight builds before deletion
- Graph auto-rebuilds during next
codebase_index
codebase_graph_status
Check graph build status and readiness.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
Returns: If building: phase, file progress, elapsed time. If ready: node/edge counts, last built timestamp, cache status, build duration.
codebase_context_index
Index or re-index all context artifacts.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | no | cwd | Absolute path to the project directory |
Returns: Summary: artifacts indexed with chunk counts, any errors.
Key behaviours:
- Runs synchronously (blocking)
- Usually auto-triggered by
codebase_context_searchon first use - Reports individual artifact errors without stopping the whole operation
codebase_context_remove
Remove all indexed context artifacts.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
projectPath |
string | yes | — | Absolute path to the project directory |
Returns: Confirmation of removal.
Key behaviours:
- Destructive — cannot be undone
- Blocked while indexing is in progress (wait for finish or use
codebase_stop) - Removes ALL artifacts (not selective)
codebase_health
Check infrastructure health: Docker, Qdrant, Ollama, embedding model.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| (none) | — | — | — | No parameters |
Returns: Status for each component with [OK]/[MISSING] indicators.
Key behaviours:
- Checks Docker availability
- Checks Qdrant (managed container or external endpoint)
- Checks embedding provider health (Ollama, OpenAI, or Google)
- Suggests fixes for missing components
- Works with both managed (Docker) and external (remote Qdrant) modes
codebase_list_projects
List all projects that have been indexed.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| (none) | — | — | — | No parameters |
Returns: List with project paths, collection names, last indexed timestamp, file counts, graph info, context artifact status. Flags incomplete indexes.
Architectural Behaviors
Concurrency guards
- Only one indexing operation per project at a time
- Only one graph build per project at a time
- Duplicate operations return current progress instead of starting again
Checkpoint & resume
- Indexing checkpoints after each batch of 50 files
- Interrupted indexing resumes from the last checkpoint automatically
codebase_stoppreserves all progress — resume withcodebase_index
Cross-process coordination
- File-based locking (
proper-lockfile) prevents conflicts between multiple MCP instances - Detects watchers/indexing running in other processes
- Can terminate orphan processes via SIGTERM
- Stale locks from crashed processes are auto-reclaimed
Auto-features
- File watcher auto-starts after indexing/updates
- Context artifacts auto-indexed on first
codebase_context_search - Stale artifacts auto-detected and re-indexed
- Code graph auto-built after indexing
- Session resume: watcher restarts on first tool use for previously indexed projects
Supported file extensions
Built-in: .js, .jsx, .ts, .tsx, .mjs, .cjs, .py, .pyw, .pyi, .java, .kt, .kts, .scala, .c, .h, .cpp, .hpp, .cc, .hh, .cxx, .cs, .go, .rs, .rb, .php, .swift, .sh, .bash, .zsh, .html, .htm, .css, .scss, .sass, .less, .vue, .svelte, .json, .yaml, .yml, .toml, .xml, .ini, .cfg, .md, .mdx, .rst, .txt, .sql, .dart, .lua, .r, .R, .dockerfile
Special files: Dockerfile, Makefile, Rakefile, Gemfile, Procfile, .env.example, .gitignore, .dockerignore
Custom: Add via extraExtensions parameter or EXTRA_EXTENSIONS env var.
Chunking defaults
- Chunk size: 100 lines, 10 lines overlap
- Batch size: 50 files per batch (for resumable checkpointing)
- Max chunk chars: 2000 (safety limit)
- Max file size: 5 MB (configurable via
MAX_FILE_SIZE_MB)