| name | claude-tracker-suite |
| description | Manage Claude Code sessions — search by topic or ID, browse recent sessions with full metadata (tags, summaries, titles, cost), view title/nickname history timelines, resume in Ghostty tabs, spawn interactive or headless sessions, monitor live sessions, and bootstrap new setups. Triggers on resume session, find session, list sessions, recent sessions, spawn session, session history, what was I working on, open in ghostty, title history, session nicknames. |
| argument-hint | ["query or --id <prefix>"] |
| allowed-tools | Bash(claude-tracker*), Bash(node ~/.claude/skills/claude-tracker-suite/scripts/*), Bash(~/.claude/skills/claude-tracker-suite/scripts/*.sh), Bash(python3 ~/.claude/scripts/*), Read, Grep, Glob, Edit, Write, Skill |
Claude Session Management Suite
Search, browse, monitor, and manage Claude Code session history across all projects.
Tools Overview
| Tool | Purpose |
|---|
claude-tracker-search | Search sessions by keyword or ID prefix (standalone script) |
claude-tracker-pick | Interactive fzf picker: fuzzy-find recent sessions, preview, Enter resumes in Ghostty |
index-transcripts.js | Build/refresh the transcript full-text index (FTS5 over user+assistant text) and extract title history events |
backfill-summaries.js | Generate missing session summaries (claude CLI or OpenRouter; disabled by default, --enable to run) |
audit-suite.js | Self-audit: inventory, portability, daemons, DB coverage, search recall → AUDIT.md |
search-regression.js | Recall regression fixtures for the search stack (exit 1 on regression) |
open-sessions.js | List top N sessions, open selected in cmux tabs/splits |
claude-tracker-resume | Find and resume crashed/inactive sessions |
claude-tracker-alive | Check which sessions have running processes |
claude-tracker-watch | Daemon: auto-summarize new sessions, update active-projects.md |
claude-tracker | List recent sessions with status badges (standalone script) |
new-session.sh | Start a new session in Ghostty/Cursor (VS Code disabled), with optional prompt or headless mode |
resume-session.sh | Open a session in a cmux tab (optionally open project in Cursor; VS Code disabled) |
detect-projects.js | Scan sessions to find all projects, check CLAUDE.md coverage |
bootstrap-claude-setup.js | Generate complete ~/.claude/ config for new machine |
update-active-projects.py | Regenerate active-projects.md with enriched session data |
checkpoint-session.js | Create/query named bookmarks within sessions |
quote-session.js | Capture/search notable phrases with FTS5 |
tag-session.js | Manual session tagging with provenance |
claude-tracker-recent | Show last N sessions with full metadata (title, tags, summary, cost, model) |
claude-wrapper.sh | Shell function cc for named Claude sessions with auto tab titles |
save-workspace.js | Snapshot alive sessions to ~/.claude/workspace-state.json |
restore-workspace.sh | Restore saved sessions into Ghostty tabs |
session-notify.sh | macOS notifications for session events + Ghostty tab badges |
open-file-explorer.sh | Open yazi file explorer in a Ghostty split pane |
Standalone Scripts
Commands delegate to standalone Node.js scripts (avoids shell escaping issues with inline node -e):
| Script | Called By | Purpose |
|---|
scripts/search-sessions.js | /claude-tracker-search | Keyword search or --id prefix lookup across all sessions |
scripts/open-sessions.js | Direct invocation | List top N sessions, open in cmux tabs/splits with confirmation |
scripts/list-sessions.js | /claude-tracker | List recent sessions with status badges |
scripts/new-session.sh | /spawn | Start new interactive or prompt-driven session in Ghostty/Cursor (VS Code disabled) or headless |
scripts/resume-session.sh | Direct invocation | Open session in cmux tab, optionally open project in Cursor (VS Code disabled) |
scripts/detect-projects.js | Direct invocation | Project discovery and CLAUDE.md scaffolding |
scripts/bootstrap-claude-setup.js | Direct invocation | New machine setup generator |
scripts/checkpoint-session.js | /checkpoint, /checkpoint-list | Create and query session checkpoints |
scripts/quote-session.js | /quote, /quote-search | Capture and search tagged phrases via FTS5 |
scripts/tag-session.js | /tag | Manual session tagging with provenance |
scripts/recent-sessions.js | /claude-tracker-recent | Last N sessions with title, tags, summary, model, cost |
scripts/claude-wrapper.sh | Source in .zshrc | Shell function cc for named sessions with tab titles |
scripts/save-workspace.js | Direct / launchd | Snapshot alive sessions to workspace-state.json (deduped; never overwrites a good snapshot with an empty one) |
All scripts use ~/.claude/lib/tracker-utils.js for shared utilities (path decoding, session parsing, git remote detection) and ~/.claude/lib/tracker-db.js for SQLite access (better-sqlite3, WAL mode).
Quick Start
claude-tracker-search "kothar mac mini"
node ~/.claude/skills/claude-tracker-suite/scripts/search-sessions.js --id d7b8f4dd
claude-tracker-search "thera" --name
node ~/.claude/skills/claude-tracker-suite/scripts/open-sessions.js
node ~/.claude/skills/claude-tracker-suite/scripts/open-sessions.js --limit 5 --split right
claude-tracker-alive
claude-tracker-resume --tmux
claude-tracker-watch --daemon
Search
claude-tracker-search "$ARGUMENTS"
How search works: the default path queries the transcript full-text index (FTS5 over all user+assistant conversation text, built by index-transcripts.js), merged with metadata FTS over titles/slug/summary/first-prompt (bm25 column weights: custom_title 3x, auto_title 2x, summary 2x, first_prompt 1.5x, slug 1x). Multi-word queries match per-term at the session level (terms may appear in different messages), expand through synonym groups in references/synonyms.json, and fall back from AND to OR with a labeled partial-match notice. Ranking: IDF-weighted saturated match-density with a short-session damp. Results include highlighted snippet excerpts.
Former-title fallback: default search also checks title_history for sessions whose past titles match the query but whose current title does not. A session renamed away from a name the user remembers still surfaces under a "former-title matches" heading, capped to avoid crowding body results. Each former-title hit prints its old name, provenance, date, and a link to the full timeline via the titles subcommand.
| Flag / Subcommand | Description |
|---|
--limit <n> | Max results (default: 15) |
--id <prefix> | Lookup by session ID prefix (8+ chars) |
--name | Titles/slugs/summaries only via metadata FTS (fastest) |
--deep | Bypass the index: streaming raw JSONL scan (new/unindexed sessions; whole-phrase matching) |
--open | Resume the top hit in a new Ghostty tab immediately |
titles <id-prefix> | Print the chronological title/nickname timeline for a session (all rename, slug, cache, and summarizer events) |
Transcript Index & Summary Backfill
node ~/.claude/skills/claude-tracker-suite/scripts/index-transcripts.js
node ~/.claude/skills/claude-tracker-suite/scripts/index-transcripts.js --rebuild
node ~/.claude/skills/claude-tracker-suite/scripts/backfill-summaries.js --enable
node ~/.claude/skills/claude-tracker-suite/scripts/backfill-summaries.js --enable --session <id-prefix>
node ~/.claude/skills/claude-tracker-suite/scripts/backfill-summaries.js --enable --provider openrouter
node ~/.claude/skills/claude-tracker-suite/scripts/backfill-summaries.js --dry-run
node ~/.claude/skills/claude-tracker-suite/scripts/search-regression.js
node ~/.claude/skills/claude-tracker-suite/scripts/audit-suite.js
Incremental indexing skips files whose size, mtime, and extractor version (currently EXTRACTOR_VERSION 4) all match transcript_index_state. Bumping the version constant forces a full reindex under new extraction rules. Read errors are never recorded as indexed—the session stays eligible for the next run, preventing a partial read from permanently masking content from search. Deleted transcripts are pruned on full (unlimited) runs.
Since v4, the indexer also extracts title history events from each transcript: /rename custom-title lines (source user), slug changes (source slug). Custom-title lines route by the line's own sessionId field, not the containing file—a /rename after /resume writes into the active transcript but targets the previous session. Claude Code's own metadata scanner gets this wrong, overwriting the active session's title with the rename target's title. Consecutive duplicate title values within a file collapse to a single event.
Known lexical limit: a session can only be found by words that actually occur in it—the [expected fail] regression fixture documents this; a semantic (rlama) layer is the designated future fix.
Interactive Picker (restart recovery)
~/.claude/skills/claude-tracker-suite/scripts/claude-tracker-pick
~/.claude/skills/claude-tracker-suite/scripts/claude-tracker-pick --here
~/.claude/skills/claude-tracker-suite/scripts/claude-tracker-pick --project thera --limit 100
Enter opens the session in a Ghostty tab, Ctrl-O resumes in the current terminal, Ctrl-Y copies the resume command. Preview shows title, summary, and first prompt. Pair with restore-workspace.sh (bulk restore from the launchd snapshot) — the picker is for choosing, restore is for "give me back everything".
Resume Crashed Sessions
claude-tracker-resume
claude-tracker-resume --tmux
claude-tracker-resume --zsh
claude-tracker-resume --all
claude-tracker-resume --dry-run
Smart fallback: if --resume fails on an expired session, automatically starts a fresh session in that project directory. Sessions older than 7 days show a STALE badge.
Workspace Stamp & Restore (claude + codex)
Survive a logout/reboot with every agent session intact:
node ~/.claude/skills/claude-tracker-suite/scripts/save-workspace.js
claude-tracker-resume --workspace --dry-run
claude-tracker-resume --workspace
The stamp (~/.claude/workspace-state.json) captures all live Claude Code sessions (from the authoritative ~/.claude/sessions/<pid>.json PID files) and Codex CLI sessions (native binary PIDs joined to their open rollout files via lsof; the earliest-opened rollout is the main thread, its filename carries the UUID). Entries are TTY-ordered so tabs restore in their original order. Empty-protection means a post-logout stamp never clobbers the last good one. Restore warns when the stamp is >15 min old and reports per-agent counts.
Alive Detection
Check which sessions have running Claude processes:
claude-tracker-alive
claude-tracker-alive --running
claude-tracker-alive --stale
claude-tracker-alive --json
Cross-references running claude PIDs (via pgrep + lsof) against recent session files. Sessions >3 days without a process show an OLD badge.
Auto-Summarize Daemon
Watch for new sessions and auto-populate summary cache:
claude-tracker-watch --status
claude-tracker-watch --daemon
claude-tracker-watch --stop
claude-tracker-watch --verbose
The daemon watches ~/.claude/projects/*/sessions-index.json for changes. When new sessions appear, it caches summaries from Claude Code metadata and regenerates active-projects.md. See references/daemon-setup.md for launchd plist and lifecycle details.
Recent Sessions (Full Metadata)
claude-tracker-recent
claude-tracker-recent --limit 20
claude-tracker-recent --json
claude-tracker-recent --project myapp
claude-tracker-recent --model opus
claude-tracker-recent --since 7d
Shows per session: title (custom or auto), summary, all tags (color-coded by type), project name, age, model, cost, turn count, git branch, session ID, and resume command. First result's resume command is auto-copied to clipboard.
Session Listing
claude-tracker
claude-tracker vscode
When speculator is running, the session listing includes:
- Header: Ghostty tab count and window count alongside running/inactive/VS Code counts
- TTY badges: Purple
s000–s010 badge per session showing which Ghostty tab it occupies
Detect Projects
node ~/.claude/skills/claude-tracker-suite/scripts/detect-projects.js
node ~/.claude/skills/claude-tracker-suite/scripts/detect-projects.js --suggest
node ~/.claude/skills/claude-tracker-suite/scripts/detect-projects.js --scaffold
node ~/.claude/skills/claude-tracker-suite/scripts/detect-projects.js --since 30d
Update Active Projects
python3 ~/.claude/scripts/update-active-projects.py
python3 ~/.claude/scripts/update-active-projects.py --summarize
The generated table includes Model, Turns, and Cost columns from enriched session data (extracted from JSONL transcripts). Git worktree sessions show a tree emoji badge. The auto-name path (one-shot claude --model haiku call for sessions without summaries) is disabled by default—set TRACKER_AUTO_NAME=1 to re-enable it. Native Claude Code session summaries stopped generating around v2.1.31 (February 2026), so sessions-index.json summary fields are stale for newer sessions; use backfill-summaries.js or the transcript index instead.
Bootstrap New Setup
Generate a complete ~/.claude/ configuration for a new machine:
node ~/.claude/skills/claude-tracker-suite/scripts/bootstrap-claude-setup.js --user "Name" --dry-run
node ~/.claude/skills/claude-tracker-suite/scripts/bootstrap-claude-setup.js --user "Name"
Creates directory structure, global CLAUDE.md, userModel template, agent_docs stubs, and project CLAUDE.md scaffolds. Follow up with /claude-md-manager to enrich generated files.
Resume in New Terminal
Open a session in a new cmux tab, optionally opening the project in an editor:
~/.claude/skills/claude-tracker-suite/scripts/resume-session.sh <session-id>
~/.claude/skills/claude-tracker-suite/scripts/resume-session.sh <session-id> --cursor
~/.claude/skills/claude-tracker-suite/scripts/resume-session.sh <session-id> --project ~/Desktop/Programming
cmux owns the terminal lifecycle. The --cursor flag only opens the project in the editor — the session always resumes in cmux. --vscode is disabled (supplanted by Ghostty) and falls back to Ghostty with a warning. Falls back to printing the resume command if cmux is not running.
Resume in Ghostty Tab
Open a session in a new Ghostty tab (auto-detects project directory from SQLite or JSONL):
~/.claude/scripts/ghostty-resume.sh <session-id>
~/.claude/scripts/ghostty-resume.sh <session-id> --project ~/my-project
Uses the AppleScript clipboard-paste pattern for reliable command delivery. Launches Ghostty if not running. Search and recent-sessions output includes a Ghostty: line per result with the ready-to-run command.
New Session / Spawn
Start a new Claude Code session in a terminal tab or headless:
~/.claude/skills/claude-tracker-suite/scripts/new-session.sh ~/my-project
~/.claude/skills/claude-tracker-suite/scripts/new-session.sh ~/my-project --model opus
~/.claude/skills/claude-tracker-suite/scripts/new-session.sh ~/my-project --prompt "fix the login bug"
~/.claude/skills/claude-tracker-suite/scripts/new-session.sh ~/my-project --headless --prompt "summarize the README"
~/.claude/skills/claude-tracker-suite/scripts/new-session.sh ~/my-project --headless --prompt "fix tests" --model haiku --output-format text
Headless and prompt-driven modes use claude -p (the Agent SDK CLI). Note: -p is now officially part of the Claude Agent SDK—it uses SDK billing, not interactive session billing. Terminal modes use the clipboard-paste AppleScript pattern for reliable command delivery (handles special characters in prompts).
Workflow: Find and Resume
claude-tracker-search "topic" — find matching sessions
claude-tracker-recent — browse last 10 sessions with full metadata
claude --resume <session-id> — resume in current terminal
~/.claude/scripts/ghostty-resume.sh <session-id> — resume in a new Ghostty tab
open-sessions.js — list top sessions, open selected in cmux tabs
- Or
claude-tracker-resume --tmux — auto-resume all crashed sessions
Workflow: Open Sessions in cmux
List recent sessions and open them in cmux tabs or splits:
node ~/.claude/skills/claude-tracker-suite/scripts/open-sessions.js
node ~/.claude/skills/claude-tracker-suite/scripts/open-sessions.js --split right
node ~/.claude/skills/claude-tracker-suite/scripts/open-sessions.js --yes
node ~/.claude/skills/claude-tracker-suite/scripts/open-sessions.js --json
Session directories are resolved from JSONL ground truth (decodeProjectPath), not from active-projects.md. Falls back to printing resume commands when cmux is unavailable.
For the full cmux CLI reference, see references/cmux-commands.md.
Workflow: Monitor Active Work
claude-tracker-alive — see what's running vs stale
claude-tracker-watch --daemon — keep summaries auto-updated
- Read
~/.claude/agent_docs/active-projects.md — curated project overview
SQLite Database (tracker.db)
Single SQLite database at ~/.claude/tracker.db consolidates all session metadata, git tracking, tags, and three new capabilities: checkpoints, phase tracking, and tagged phrases.
API module: ~/.claude/lib/tracker-db.js — synchronous better-sqlite3, WAL mode, singleton lazy-open.
sqlite3 ~/.claude/tracker.db "SELECT COUNT(*) FROM sessions;"
sqlite3 ~/.claude/tracker.db "SELECT phase, COUNT(*) FROM phases GROUP BY phase;"
sqlite3 ~/.claude/tracker.db "SELECT phrase, GROUP_CONCAT(tag) FROM tagged_phrases tp LEFT JOIN tagged_phrase_tags tpt ON tpt.phrase_id = tp.id GROUP BY tp.id ORDER BY tp.timestamp DESC LIMIT 10;"
Migration (idempotent): node ~/.claude/scripts/migrate-to-sqlite.js
Title / Nickname History
The title_history table records every name a session has ever had, with provenance. Sources: user (from /rename custom-title lines), slug (auto-nickname from Claude Code), cache (May 2026 metadata import from session-summaries.json), summarizer (from backfill-summaries.js).
node ~/.claude/skills/claude-tracker-suite/scripts/search-sessions.js titles <id-prefix>
sqlite3 ~/.claude/tracker.db "SELECT title, source, observed_at FROM title_history WHERE session_id LIKE 'abc%' ORDER BY observed_at;"
Title events are extracted during transcript indexing (index-transcripts.js v4+). /rename entries route by the line's own sessionId—a rename issued after /resume targets the previous session, not the file it was written into. This corrects a known upstream behavior where Claude Code's metadata scanner assigns the rename to the wrong session.
Default search automatically surfaces sessions findable only by a former title under a "former-title matches" heading. The titles subcommand prints the full chronological timeline: timestamp, source, title value, and cross-session rename provenance.
Checkpoints
Named bookmarks within sessions capturing label, git state, workflow phase, and modified files.
node ~/.claude/skills/claude-tracker-suite/scripts/checkpoint-session.js create "finished auth module"
node ~/.claude/skills/claude-tracker-suite/scripts/checkpoint-session.js create "pre-deploy" --summary "about to push"
node ~/.claude/skills/claude-tracker-suite/scripts/checkpoint-session.js list
node ~/.claude/skills/claude-tracker-suite/scripts/checkpoint-session.js list --phase implementing
node ~/.claude/skills/claude-tracker-suite/scripts/checkpoint-session.js list --limit 10
Auto-checkpoints are created on git commits (git-track-post.sh) and phase transitions (phase-detect.py).
Phase Tracking
Automatic workflow phase detection via PostToolUse hook (phase-detect.py). Rolling window of last 10 tool calls, hysteresis to prevent flickering.
Phases: exploring, planning, implementing, testing, reviewing, debugging, committing, deploying.
sqlite3 ~/.claude/tracker.db "SELECT phase, started_at FROM phases WHERE session_id = 'abc...' AND ended_at IS NULL;"
sqlite3 ~/.claude/tracker.db "SELECT phase, started_at, ended_at, duration_ms FROM phases WHERE session_id = 'abc...' ORDER BY started_at;"
sqlite3 ~/.claude/tracker.db "SELECT phase, COUNT(*) as transitions, AVG(duration_ms)/1000 as avg_seconds FROM phases GROUP BY phase;"
Tagged Phrases
Notable excerpts captured from sessions with tags, searchable via FTS5.
node ~/.claude/skills/claude-tracker-suite/scripts/quote-session.js capture "assumptions are the enemy" --tags principle,design
node ~/.claude/skills/claude-tracker-suite/scripts/quote-session.js search "assumptions"
node ~/.claude/skills/claude-tracker-suite/scripts/quote-session.js tag principle
node ~/.claude/skills/claude-tracker-suite/scripts/quote-session.js list --limit 20
Phrases are also auto-extracted by the session-tags-infer.py Stop hook during LLM inference.
Named Sessions (cc Wrapper)
Shell function that wraps claude with automatic Ghostty tab naming and tracker tagging.
source ~/.claude/skills/claude-tracker-suite/scripts/claude-wrapper.sh
cc --name "kothar-refactor"
cc --resume abc12345 --name "auth-fix"
cc
The cc function sets the Ghostty tab title via OSC 1 escape sequence before launching claude, then tags the session with the name in tracker.db on exit. Tab title resets to the directory basename when the session ends.
Tab Auto-Naming
new-session.sh, resume-session.sh, and ghostty-resume.sh all accept --name to set the Ghostty tab title on launch. When no name is given, the default format is {project-basename}—{session-id-prefix}.
~/.claude/skills/claude-tracker-suite/scripts/new-session.sh ~/my-project --name "auth-rewrite"
~/.claude/scripts/ghostty-resume.sh abc12345 --project ~/my-project --name "auth-rewrite"
Tab titles use VT escape sequences (\e]1;Title\a) which persist while claude is interactive—no shell prompt resets them.
Workspace Save/Restore
Snapshot running Claude sessions and restore them after a Ghostty restart.
Save
node ~/.claude/skills/claude-tracker-suite/scripts/save-workspace.js
node ~/.claude/skills/claude-tracker-suite/scripts/save-workspace.js --dry-run
Detects alive sessions via pgrep/lsof (same logic as claude-tracker-alive), matches them to tracker DB entries, and writes ~/.claude/workspace-state.json with session IDs, project directories, and tab titles. Deduplicates by sessionId (multiple PIDs from forks and MCP children resolve to one entry). Never overwrites a good snapshot with an empty one—after a crash or logout with zero live sessions, the previous snapshot is preserved for restore-workspace.sh.
Restore
~/.claude/skills/claude-tracker-suite/scripts/restore-workspace.sh
~/.claude/skills/claude-tracker-suite/scripts/restore-workspace.sh --dry-run
~/.claude/skills/claude-tracker-suite/scripts/restore-workspace.sh --limit 3
Opens each session in a new Ghostty tab via ghostty-resume.sh with saved tab titles. 2-second stagger between tab openings.
Automatic Snapshots (launchd)
A launchd plist at scripts/com.claude.workspace-snapshot.plist runs save-workspace.js every 300 seconds. Install:
cp ~/.claude/skills/claude-tracker-suite/scripts/com.claude.workspace-snapshot.plist ~/Library/LaunchAgents/
launchctl load ~/Library/LaunchAgents/com.claude.workspace-snapshot.plist
Session Notifications
macOS notifications when Claude sessions need attention, with Ghostty tab title badges.
~/.claude/skills/claude-tracker-suite/scripts/session-notify.sh --title "Done" --message "Build complete"
~/.claude/skills/claude-tracker-suite/scripts/session-notify.sh --session-done --project "my-app"
~/.claude/skills/claude-tracker-suite/scripts/session-notify.sh --needs-input --project "my-app"
~/.claude/skills/claude-tracker-suite/scripts/session-notify.sh --tab-badge "✓" --tab-title "my-app"
~/.claude/skills/claude-tracker-suite/scripts/session-notify.sh --needs-input --no-sound
A Stop hook at ~/.claude/hooks/session-notify-hook.sh automatically sends a "needs input" notification whenever Claude stops. Registered in settings.json as async.
Yazi File Explorer
Open a yazi file manager in a Ghostty split pane for project browsing.
~/.claude/skills/claude-tracker-suite/scripts/open-file-explorer.sh
~/.claude/skills/claude-tracker-suite/scripts/open-file-explorer.sh ~/my-project
~/.claude/skills/claude-tracker-suite/scripts/open-file-explorer.sh --right
Uses System Events clipboard-paste pattern (Cmd+D for split, then paste yazi command). Requires yazi: brew install yazi ffmpegthumbnailer unar jq poppler fd ripgrep fzf zoxide.
Related Systems
- Git Tracking — PreToolUse/PostToolUse hooks intercept git commands, tag sessions with repos they touch. Query via
tracker-utils.js functions (getSessionsForRepo, getReposForSession, getRecentCommits). See references/data-schemas.md for hook files and index format.
- Speculator — Daemon at
~/.claude/scripts/speculator/ maps Ghostty tabs to sessions every 5 minutes. list-sessions.js uses loadSpeculatorData() and getSessionTTY() for TTY badges. Health check: bash ~/.claude/scripts/speculator/status.sh
- Soul Registry — Live session tracking with heartbeats and Slack bindings at
~/.claude/soul-sessions/registry.json. View: python3 ~/.claude/hooks/soul-registry.py list --md. Activate: /ensoul. Bind to Slack: /slack-sync #channel.
- Session Report —
/session-report generates a Markdown dashboard combining session status with git activity.
References
For detailed schemas and infrastructure:
references/data-schemas.md — Session index, summary cache, JSONL transcript schemas, title_history schema; data source locations; shared library API
references/search-mechanics.md — Transcript FTS indexing pipeline, search query resolution, synonym expansion, AND-to-OR fallback, former-title fallback, ranking algorithm
references/daemon-setup.md — Watcher daemon lifecycle and launchd plist template
references/synonyms.json — Bidirectional synonym groups for search query expansion (Porter stemming handles inflections; groups list distinct vocabulary)
references/cmux-commands.md — Complete cmux CLI reference: hierarchy, splits, tabs, input, browser, sidebar, notifications, keyboard shortcuts