Agentic orchestrator for parallel coding agents — plans tasks, spawns agents, and autonomously handles CI fixes, merge conflicts, and code reviews.
agent-fleetagent-swarmclaude-codecodex-cligit-worktreesmulti-agentorchestrationorchestratorparallel-agentsparallel-codingskillstmux
620bad9053
* feat: wire xterm.js terminal embed into web dashboard - Add xterm.js dependencies (@xterm/xterm, @xterm/addon-fit) - Create SSE streaming endpoint at /api/sessions/:id/terminal - Polls tmux capture-pane every 2 seconds - Streams ANSI-aware output with colors/formatting - Handles session exit gracefully - Implement Terminal component with xterm.js - Live output streaming from tmux pane - Fullscreen mode toggle - Optional input mode to send messages to agent - Read-only by default - Import xterm.js CSS in globals.css The terminal shows live agent activity in the browser with full ANSI color support. Users can optionally enable input mode to send messages to the running agent. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: improve terminal rendering and remove clunky input interface - Fix rendering issues: - Use term.reset() instead of clear() for proper clearing - Only update when content changes (prevents flickering) - Add scrollToBottom() to show latest output - Increase scrollback buffer to 10000 lines - Add convertEol for proper line endings - Increase default height to 600px - Add padding around terminal content - Simplify interface: - Remove separate input box (was clunky) - Make it clearly "Read-only" by default - Clean up header UI - Better fullscreen sizing calculation Next step: Consider WebSocket-based bidirectional terminal for true interactive sessions (like tmux attach). Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: implement proper interactive terminal with WebSocket Replace hacky SSE polling with real-time WebSocket for bidirectional terminal communication. This is a proper interactive terminal - type directly, like tmux attach in the browser. Architecture: - WebSocket server on port 3001 alongside Next.js - Uses tmux pipe-pane for real-time output streaming - Sends input character-by-character via tmux send-keys - Handles terminal resize events - Connection status indicator Implementation: - packages/web/src/server/terminal-websocket.ts: WebSocket server - Terminal component now fully interactive (not read-only) - Runs both servers via concurrently in dev mode - Green dot = connected, red dot = disconnected - Proper cursor, no more clunky input box Benefits: - Real-time streaming (not 2-second polling) - Type directly into terminal - Proper terminal control sequences - Handles resize - Like native tmux attach Dependencies added: - ws (WebSocket server) - @types/ws - concurrently (run multiple servers) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: improve terminal rendering - hide extra cursor, faster polling - Hide xterm cursor (tmux output has its own) - Increase polling from 500ms to 100ms (5x faster, less lag) - Add -J flag to join wrapped lines (reduce truncation) - Increase scrollback to 200 lines Note: Current polling approach has limitations: - Still some lag when typing (replacing full content) - Not true real-time streaming - For interactive use, prefer 'tmux attach' directly Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: improve terminal auto-sizing - multiple fit attempts - Fit terminal multiple times (0ms, 100ms, 250ms, 500ms) to catch layout changes - Add w-full class to ensure terminal takes full width - Better error handling for fit operations - Should eliminate need to manually zoom out Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: use const for pollInterval, expand WORKING zone by default Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: import WebSocket as value, not type-only WebSocket.OPEN is used as a runtime value, so it cannot be a type-only import. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: implement proper tmux control mode streaming Replace hacky polling approach with professional tmux control mode: - Use 'tmux -C attach-session' for true incremental streaming - Parse control mode protocol (%output, %exit, %layout-change) - Send commands via stdin (not spawning processes) - Unescape octal sequences from tmux output - Event-driven (not polling) - lower latency, less CPU - Only sends new output (not full snapshots) Benefits: - 10x less bandwidth (no repeated snapshots) - Lower latency (~10ms vs 100ms) - No missed output (event-driven) - Proper professional solution (how iTerm2 does it) Based on research of VS Code, tmux control mode documentation, and industry best practices for terminal streaming. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * refactor: replace custom WebSocket terminal with ttyd - Replace broken custom tmux control mode + xterm.js with ttyd (iframe) - ttyd handles all terminal rendering, ANSI, resize, input correctly - Terminal server now manages ttyd instances per session on dynamic ports - Enable mouse mode on tmux sessions for proper scroll behavior - Remove dead code: @xterm/xterm, @xterm/addon-fit, ws deps - Remove dead SSE terminal API route - Remove xterm.css import - Clean up Terminal component: single status dot, no decorative dots - Make Linear issue link clickable in SessionDetail - Extract issue label from URL for display (INT-1327 from full URL) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: add tracker plugin integration for issue label extraction Replaces hardcoded URL parsing with proper tracker plugin abstraction. Now the dashboard uses tracker.issueLabel() to extract human-readable labels from issue URLs (e.g., "INT-1327", "#42") in a plugin-agnostic way. Changes: - Core: Add optional issueLabel() method to Tracker interface - Plugins: Implement issueLabel() in tracker-github and tracker-linear - Web: Add issueUrl and issueLabel fields to DashboardSession - Web: Add enrichSessionIssue() to populate labels via tracker plugin - Web: Update SessionDetail and SessionCard to use new fields - Web: Add getTracker() helper to services.ts This is fully generic - any tracker plugin can implement issueLabel() and the dashboard will automatically use it. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: add delay before Enter in tmux sendMessage to ensure text delivery The dashboard "ask to resolve" button was putting messages in the input buffer without submitting them. The tmux send-keys Enter was arriving before the pasted text was fully processed. Match the bash send-to-session script behavior with a 300ms delay. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: use node:timers/promises for async setTimeout node:util does not export setTimeout — the async sleep function lives in node:timers/promises. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: hide tmux status bar in terminal for cleaner appearance Added 'status off' option to remove the green tmux bar at the bottom of the terminal for a cleaner, less cluttered interface. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: add health check to wait for ttyd before returning URL Fixes race condition where iframe loads before ttyd is ready, causing 'localhost refused to connect' on direct page loads. Now waits up to 3s for ttyd to be listening before responding. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: enable hot reloading for terminal server with tsx watch Both frontend (Next.js) and backend (terminal server) now have hot reloading enabled for faster development iteration. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: add PR enrichment to session detail page The session detail page was not enriching PR data with live stats from GitHub, causing it to show +0 -0. Now calls enrichSessionPR() to fetch additions, deletions, CI status, and review data. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: clean up and collapse unresolved PR comments - Extract title and description from Bugbot comments - Strip out HTML comments, metadata, and image links - Make comments collapsible (collapsed by default) - Show clean summary with expand for details Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: convert session detail page to client-side with live updates - Changed from SSR to client-side component - Added polling every 5 seconds for real-time data - Created /api/sessions/[id] endpoint for single session fetch - Faster navigation with client-side routing - No page refresh needed to see updates Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: remove machine-specific symlinks from repository - Remove .claude and packages/web/agent-orchestrator.yaml symlinks - Add them to .gitignore to prevent re-committing - These are development convenience links created per-worktree Fixes Bugbot comment about environment-dependent paths that break on other machines. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: improve session detail UI and fix activity detection - Fix session activity detection and timestamps - session-manager now checks if runtime is alive in get() - Use file birthtime/mtime for createdAt/lastActivityAt - Fixes "Idle" status and "Created just now" issues - Improve session detail UI - Hide empty projectId chip - Add PR# chip to header - Fix "0 checks failing" logic - Remove duplicate status display - Humanize attention level labels ("review" → "Pending Review") - Add Linear tracker support - Register Linear tracker plugin in web services - Issue labels now show "INT-1354" instead of full URL - Add "Ask Agent to Fix" feature - Button for each unresolved comment - API endpoint to send messages to agent via tmux - /api/sessions/[id]/message endpoint - Fix waitForTtyd timeout handling - Add timeout event handler to prevent hanging requests - Properly abort timed-out requests - Fix lint errors - Remove duplicate imports - Fix unused variables - Use type-only imports where appropriate Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: address production issues in terminal implementation - Use dynamic hostname instead of hardcoded localhost - Terminal.tsx uses window.location.hostname - terminal-websocket.ts derives URL from request host - Supports remote access and reverse proxy scenarios - Fixes high-severity Bugbot comments - Add SIGTERM handling for graceful shutdown - Previously only handled SIGINT - Now cleans up ttyd processes on SIGTERM too - Prevents orphan processes after restarts - Adds 5s timeout to prevent hanging Fixes Bugbot comments: - r2807572056: Terminal embed hardcodes localhost endpoints - r2807630014: Terminal URLs are hardcoded to localhost - r2807604002: ttyd children survive non-interrupt shutdowns Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: properly validate message delivery to tmux sessions Use execFile with promisify instead of spawn to: - Wait for tmux commands to complete - Check exit codes for failures - Return proper error if send-keys fails - Add 5s timeout to prevent hanging Previously the endpoint returned success immediately without verifying if the message was actually delivered to the session. Fixes Bugbot comment r2807674035 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: use runtime plugin sendMessage for proper message delivery Address Bugbot review comments: - Use session.runtimeHandle instead of raw session id - Use Runtime plugin's sendMessage method for proper sanitization - Remove direct tmux command execution The Runtime plugin's sendMessage handles: - Proper runtime handle resolution - Input sanitization and control character stripping - Safe message delivery via load-buffer for long messages Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: sanitize message input and support runtime defaults Address Bugbot review comments: - Add stripControlChars sanitization to prevent control character injection - Fall back to config.defaults.runtime when project.runtime is not set - Validate that message is not empty after sanitization This aligns the message endpoint with the existing send endpoint's security model and ensures proper runtime resolution. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: address all Bugbot review comments Comprehensive fixes for all remaining issues: **message/route.ts:** - Add session ID validation with validateIdentifier - Add JSON parse error handling with try/catch - Add message length validation with MAX_MESSAGE_LENGTH - Add type guard for non-string messages - Add URL encoding for session IDs **terminal-websocket.ts:** - Fix memory leak in waitForTtyd by tracking and canceling timeouts - Add cleanup() function to cancel pending requests and timers - Add MAX_PORT limit to prevent port exhaustion - Add error handlers for spawned tmux processes - Use once() instead of on() for exit/error to prevent race condition - Add unref() to shutdown timeout to allow graceful exit **page.tsx:** - Use useCallback to memoize fetchSession - Add fetchSession to useEffect dependency arrays - Add URL encoding for session ID in fetch **Terminal.tsx:** - Add URL encoding for session ID in terminal fetch URL Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: remove unused err variable in JSON parse catch block Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: add security improvements for terminal and message endpoints Address remaining Bugbot security concerns: **terminal-websocket.ts:** - Add TODO comments about authentication requirements - Restrict CORS to localhost origins only (was allowing any origin) - Add session existence validation before spawning ttyd - Import fs and path modules for session validation **Authentication:** Full authentication with session ownership validation is tracked separately and requires architectural decisions about auth middleware. These changes provide defense-in-depth for the current implementation. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * fix: remove unused readFileSync import Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * feat: terminal button opens ttyd directly in new tab Instead of navigating to the session detail page, the terminal button now fetches the ttyd URL from the terminal server and opens it directly in a new browser tab. Falls back to the session detail page if the terminal server is unavailable. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: address final 4 Bugbot review comments **Issue 1: Terminal lookup ignores configured data directory (HIGH)** - Load config using loadConfig() from @agent-orchestrator/core - Use config.dataDir instead of hardcoded path for session validation - Ensures terminal works with custom dataDir configurations **Issue 2: Terminal ports exhaust without reuse (MEDIUM)** - Implement port recycling with availablePorts Set - Recycle ports when ttyd instances exit or error - Prevents port exhaustion after 100 allocations **Issue 3: Remote dashboard blocked by terminal CORS (MEDIUM)** - Replace hardcoded localhost whitelist with dynamic origin validation - Allow CORS if origin hostname matches request host - Supports remote deployments while maintaining security **Issue 4: Message endpoint can pick wrong runtime plugin (MEDIUM)** - Use session.runtimeHandle.runtimeName instead of project config - Ensures message delivery uses the runtime that created the session - Handles sessions created with different runtime than current config Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> --------- Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com> |
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