Files
Codeman/src/web/server.ts
T
arkonandClaude Opus 4.5 b811c8dc80 feat: add Run Summary feature for session activity tracking
Implements a "what happened while you were away" view for sessions:
- Track significant events: session start/stop, respawn cycles, state changes,
  idle/working transitions, token milestones, auto-compact/clear, Ralph
  completions, AI check results, hook events, errors/warnings
- Stats dashboard: respawn cycles, peak tokens, active/idle time, issue counts
- Timeline view with color-coded severity and emoji icons
- Filter events by type (all/errors/warnings/respawn/idle)
- State stuck detection (warns when state unchanged for 10+ minutes)

Click the chart icon on any session tab to open the Run Summary modal.

Files:
- src/run-summary.ts: RunSummaryTracker class with event tracking
- src/types.ts: RunSummary, RunSummaryEvent types
- src/web/server.ts: Integration with session/respawn events, API endpoint
- src/web/public/: Modal UI, timeline rendering, filter controls
- docs/run-summary-plan.md: Implementation plan

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-25 22:05:28 +01:00

3110 lines
115 KiB
TypeScript

/**
* @fileoverview Claudeman web server and REST API
*
* Provides a Fastify-based web server with:
* - REST API for session management, respawn control, and monitoring
* - Server-Sent Events (SSE) for real-time updates at /api/events
* - Static file serving for the web UI
* - 60fps terminal streaming with batched updates
*
* @module web/server
*/
import Fastify, { FastifyInstance, FastifyReply } from 'fastify';
import fastifyStatic from '@fastify/static';
import { join, dirname, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';
import { existsSync, mkdirSync, writeFileSync, readdirSync, readFileSync } from 'node:fs';
import { execSync } from 'node:child_process';
import { homedir, totalmem, freemem, loadavg, cpus } from 'node:os';
import { EventEmitter } from 'node:events';
import { Session, ClaudeMessage, type BackgroundTask, type RalphTrackerState, type RalphTodoItem } from '../session.js';
import { RespawnController, RespawnConfig, RespawnState } from '../respawn-controller.js';
import { SpawnOrchestrator, type SessionCreator } from '../spawn-orchestrator.js';
import type { SpawnOrchestratorConfig } from '../spawn-types.js';
import { ScreenManager } from '../screen-manager.js';
import { getStore } from '../state-store.js';
import { generateClaudeMd } from '../templates/claude-md.js';
import { parseRalphLoopConfig, extractCompletionPhrase } from '../ralph-config.js';
import { writeHooksConfig } from '../hooks-config.js';
import { subagentWatcher, type SubagentInfo, type SubagentToolCall, type SubagentProgress, type SubagentMessage } from '../subagent-watcher.js';
import { TranscriptWatcher } from '../transcript-watcher.js';
import { v4 as uuidv4 } from 'uuid';
import { createRequire } from 'node:module';
import { RunSummaryTracker } from '../run-summary.js';
// Load version from package.json
const require = createRequire(import.meta.url);
const { version: APP_VERSION } = require('../../package.json');
import {
getErrorMessage,
ApiErrorCode,
createErrorResponse,
type CreateSessionRequest,
type RunPromptRequest,
type SessionInputRequest,
type ResizeRequest,
type CreateCaseRequest,
type QuickStartRequest,
type CreateScheduledRunRequest,
type QuickRunRequest,
type HookEventRequest,
type ApiResponse,
type SessionResponse,
type QuickStartResponse,
type CaseInfo,
type PersistedRespawnConfig,
} from '../types.js';
const __dirname = dirname(fileURLToPath(import.meta.url));
interface ScheduledRun {
id: string;
prompt: string;
workingDir: string;
durationMinutes: number;
startedAt: number;
endAt: number;
status: 'running' | 'completed' | 'failed' | 'stopped';
sessionId: string | null;
completedTasks: number;
totalCost: number;
logs: string[];
}
// Batch terminal data for performance - collect for 16ms (60fps) before sending
const TERMINAL_BATCH_INTERVAL = 16;
// Batch session:output events for 50ms
const OUTPUT_BATCH_INTERVAL = 50;
// Batch task:updated events for 100ms
const TASK_UPDATE_BATCH_INTERVAL = 100;
// DEC mode 2026 - Synchronized Output
// When terminal supports this, it buffers all output between start/end markers
// and renders atomically, eliminating partial-frame flicker from Ink redraws.
// Supported by: WezTerm, Kitty, Ghostty, iTerm2 3.5+, Windows Terminal, VSCode terminal
const DEC_SYNC_START = '\x1b[?2026h'; // Begin synchronized update
const DEC_SYNC_END = '\x1b[?2026l'; // End synchronized update (flush to screen)
// State update debounce interval (batch expensive toDetailedState() calls)
const STATE_UPDATE_DEBOUNCE_INTERVAL = 500;
// Scheduled runs cleanup interval (check every 5 minutes)
const SCHEDULED_CLEANUP_INTERVAL = 5 * 60 * 1000;
// Completed scheduled runs max age (1 hour)
const SCHEDULED_RUN_MAX_AGE = 60 * 60 * 1000;
// Maximum concurrent sessions to prevent resource exhaustion
const MAX_CONCURRENT_SESSIONS = 50;
// SSE client health check interval (every 30 seconds)
const SSE_HEALTH_CHECK_INTERVAL = 30 * 1000;
// Maximum allowed input length for session write (64KB)
const MAX_INPUT_LENGTH = 64 * 1024;
// Maximum terminal resize dimensions
const MAX_TERMINAL_COLS = 500;
const MAX_TERMINAL_ROWS = 200;
// Maximum session name length
const MAX_SESSION_NAME_LENGTH = 128;
// Maximum hook data size (prevents oversized SSE broadcasts)
const MAX_HOOK_DATA_SIZE = 8 * 1024;
// Pre-compiled regex for terminal buffer cleaning (avoids per-request compilation)
const CLAUDE_BANNER_PATTERN = /\x1b\[1mClaud/;
const CTRL_L_PATTERN = /\x0c/g;
const LEADING_WHITESPACE_PATTERN = /^[\s\r\n]+/;
/**
* Sanitizes hook event data before broadcasting via SSE.
* Extracts only relevant fields and limits total size to prevent
* oversized payloads from being broadcast to all connected clients.
*/
function sanitizeHookData(data: Record<string, unknown> | undefined): Record<string, unknown> {
if (!data || typeof data !== 'object') return {};
// Only forward known safe fields from Claude Code hook stdin
const safeFields: Record<string, unknown> = {};
const allowedKeys = [
'hook_event_name', 'tool_name', 'tool_input', 'session_id',
'cwd', 'permission_mode', 'stop_hook_active', 'transcript_path',
];
for (const key of allowedKeys) {
if (key in data && data[key] !== undefined) {
safeFields[key] = data[key];
}
}
// For tool_input, extract only summary fields (not full file content)
if (safeFields.tool_input && typeof safeFields.tool_input === 'object') {
const input = safeFields.tool_input as Record<string, unknown>;
const summary: Record<string, unknown> = {};
if (input.command) summary.command = String(input.command).slice(0, 500);
if (input.file_path) summary.file_path = String(input.file_path).slice(0, 500);
if (input.description) summary.description = String(input.description).slice(0, 200);
if (input.query) summary.query = String(input.query).slice(0, 200);
if (input.url) summary.url = String(input.url).slice(0, 500);
if (input.pattern) summary.pattern = String(input.pattern).slice(0, 200);
if (input.prompt) summary.prompt = String(input.prompt).slice(0, 200);
safeFields.tool_input = summary;
}
// Final size check - drop if serialized data exceeds limit
const serialized = JSON.stringify(safeFields);
if (serialized.length > MAX_HOOK_DATA_SIZE) {
return { tool_name: safeFields.tool_name, _truncated: true };
}
return safeFields;
}
/**
* Auto-configure Ralph tracker for a session.
*
* Priority order:
* 1. .claude/ralph-loop.local.md (official Ralph Wiggum plugin state)
* 2. CLAUDE.md <promise> tags (fallback)
*
* The ralph-loop.local.md file has priority because it contains
* the exact configuration from an active Ralph loop session.
*/
function autoConfigureRalph(session: Session, workingDir: string, broadcast: (event: string, data: unknown) => void): void {
// First, try to read the official Ralph Wiggum plugin state file
const ralphConfig = parseRalphLoopConfig(workingDir);
if (ralphConfig && ralphConfig.completionPromise) {
session.ralphTracker.enable();
session.ralphTracker.startLoop(
ralphConfig.completionPromise,
ralphConfig.maxIterations ?? undefined
);
// Restore iteration count if available
if (ralphConfig.iteration > 0) {
// The tracker's cycleCount will be updated when we detect iteration patterns
// in the terminal output, but we can set maxIterations now
console.log(`[auto-detect] Ralph loop at iteration ${ralphConfig.iteration}/${ralphConfig.maxIterations ?? '∞'}`);
}
console.log(`[auto-detect] Configured Ralph loop for session ${session.id} from ralph-loop.local.md: ${ralphConfig.completionPromise}`);
broadcast('session:ralphLoopUpdate', {
sessionId: session.id,
state: session.ralphTracker.loopState,
});
return;
}
// Fallback: try CLAUDE.md
const claudeMdPath = join(workingDir, 'CLAUDE.md');
const completionPhrase = extractCompletionPhrase(claudeMdPath);
if (completionPhrase) {
session.ralphTracker.enable();
session.ralphTracker.startLoop(completionPhrase);
console.log(`[auto-detect] Configured Ralph loop for session ${session.id} from CLAUDE.md: ${completionPhrase}`);
broadcast('session:ralphLoopUpdate', {
sessionId: session.id,
state: session.ralphTracker.loopState,
});
}
}
/**
* Get or generate a self-signed TLS certificate for HTTPS.
* Certs are stored in ~/.claudeman/certs/ and reused across restarts.
*/
function getOrCreateSelfSignedCert(): { key: string; cert: string } {
const certsDir = join(homedir(), '.claudeman', 'certs');
const keyPath = join(certsDir, 'server.key');
const certPath = join(certsDir, 'server.crt');
if (existsSync(keyPath) && existsSync(certPath)) {
return {
key: readFileSync(keyPath, 'utf-8'),
cert: readFileSync(certPath, 'utf-8'),
};
}
mkdirSync(certsDir, { recursive: true });
// Generate self-signed cert valid for 365 days, covering localhost and common LAN access patterns
execSync(
`openssl req -x509 -newkey rsa:2048 -nodes ` +
`-keyout "${keyPath}" -out "${certPath}" ` +
`-days 365 -subj "/CN=claudeman" ` +
`-addext "subjectAltName=DNS:localhost,IP:127.0.0.1,IP:0.0.0.0"`,
{ stdio: 'pipe' }
);
return {
key: readFileSync(keyPath, 'utf-8'),
cert: readFileSync(certPath, 'utf-8'),
};
}
export class WebServer extends EventEmitter {
private app: FastifyInstance;
private sessions: Map<string, Session> = new Map();
private respawnControllers: Map<string, RespawnController> = new Map();
private respawnTimers: Map<string, { timer: NodeJS.Timeout; endAt: number; startedAt: number }> = new Map();
private runSummaryTrackers: Map<string, RunSummaryTracker> = new Map();
private transcriptWatchers: Map<string, TranscriptWatcher> = new Map();
private scheduledRuns: Map<string, ScheduledRun> = new Map();
private sseClients: Set<FastifyReply> = new Set();
private store = getStore();
private port: number;
private https: boolean;
private screenManager: ScreenManager;
// Terminal batching for performance
private terminalBatches: Map<string, string> = new Map();
private terminalBatchTimer: NodeJS.Timeout | null = null;
// Scheduled runs cleanup timer
private scheduledCleanupTimer: NodeJS.Timeout | null = null;
// SSE event batching
private outputBatches: Map<string, string> = new Map();
private outputBatchTimer: NodeJS.Timeout | null = null;
private taskUpdateBatches: Map<string, BackgroundTask> = new Map();
private taskUpdateBatchTimer: NodeJS.Timeout | null = null;
// State update batching (reduce expensive toDetailedState() serialization)
private stateUpdatePending: Set<string> = new Set();
private stateUpdateTimer: NodeJS.Timeout | null = null;
// SSE client health check timer
private sseHealthCheckTimer: NodeJS.Timeout | null = null;
// Flag to prevent new timers during shutdown
private _isStopping: boolean = false;
// Spawn1337 agent orchestrator
private spawnOrchestrator: SpawnOrchestrator;
// Token recording for daily stats (track what's been recorded to avoid double-counting)
private lastRecordedTokens: Map<string, { input: number; output: number }> = new Map();
private tokenRecordingTimer: NodeJS.Timeout | null = null;
constructor(port: number = 3000, https: boolean = false) {
super();
this.port = port;
this.https = https;
if (https) {
const { key, cert } = getOrCreateSelfSignedCert();
this.app = Fastify({ logger: false, https: { key, cert } });
} else {
this.app = Fastify({ logger: false });
}
this.screenManager = new ScreenManager();
// Set up screen manager event listeners
this.screenManager.on('screenCreated', (screen) => {
this.broadcast('screen:created', screen);
});
this.screenManager.on('screenKilled', (data) => {
this.broadcast('screen:killed', data);
});
this.screenManager.on('screenDied', (data) => {
this.broadcast('screen:died', data);
});
this.screenManager.on('statsUpdated', (screens) => {
this.broadcast('screen:statsUpdated', screens);
});
// Initialize spawn orchestrator
this.spawnOrchestrator = new SpawnOrchestrator();
this.setupSpawnOrchestratorListeners();
// Set up subagent watcher listeners
this.setupSubagentWatcherListeners();
}
/**
* Set up event listeners for subagent watcher.
* Broadcasts real-time subagent activity to SSE clients.
*/
private setupSubagentWatcherListeners(): void {
subagentWatcher.on('subagent:discovered', (info: SubagentInfo) => {
this.broadcast('subagent:discovered', info);
});
subagentWatcher.on('subagent:updated', (info: SubagentInfo) => {
this.broadcast('subagent:updated', info);
});
subagentWatcher.on('subagent:tool_call', (data: SubagentToolCall) => {
this.broadcast('subagent:tool_call', data);
});
subagentWatcher.on('subagent:progress', (data: SubagentProgress) => {
this.broadcast('subagent:progress', data);
});
subagentWatcher.on('subagent:message', (data: SubagentMessage) => {
this.broadcast('subagent:message', data);
});
subagentWatcher.on('subagent:completed', (info: SubagentInfo) => {
this.broadcast('subagent:completed', info);
});
subagentWatcher.on('subagent:error', (error: Error, agentId?: string) => {
console.error(`[SubagentWatcher] Error${agentId ? ` for ${agentId}` : ''}:`, error.message);
});
}
private async setupRoutes(): Promise<void> {
// Serve static files
await this.app.register(fastifyStatic, {
root: join(__dirname, 'public'),
prefix: '/',
});
// SSE endpoint for real-time updates
this.app.get('/api/events', (req, reply) => {
reply.raw.writeHead(200, {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'X-Accel-Buffering': 'no', // Disable nginx buffering
});
this.sseClients.add(reply);
// Send initial state
this.sendSSE(reply, 'init', this.getFullState());
req.raw.on('close', () => {
this.sseClients.delete(reply);
});
});
// API Routes
this.app.get('/api/status', async () => this.getFullState());
// Global stats endpoint
this.app.get('/api/stats', async () => {
const activeSessionTokens: Record<string, { inputTokens?: number; outputTokens?: number; totalCost?: number }> = {};
for (const [sessionId, session] of this.sessions) {
activeSessionTokens[sessionId] = {
inputTokens: session.inputTokens,
outputTokens: session.outputTokens,
totalCost: session.totalCost,
};
}
return {
success: true,
stats: this.store.getAggregateStats(activeSessionTokens),
raw: this.store.getGlobalStats(),
};
});
// Token stats with daily history
this.app.get('/api/token-stats', async () => {
// Get aggregate totals (global + active sessions)
const activeSessionTokens: Record<string, { inputTokens?: number; outputTokens?: number; totalCost?: number }> = {};
for (const [sessionId, session] of this.sessions) {
activeSessionTokens[sessionId] = {
inputTokens: session.inputTokens,
outputTokens: session.outputTokens,
totalCost: session.totalCost,
};
}
return {
success: true,
daily: this.store.getDailyStats(30),
totals: this.store.getAggregateStats(activeSessionTokens),
};
});
this.app.get('/api/config', async () => {
return { success: true, config: this.store.getConfig() };
});
this.app.put('/api/config', async (req) => {
const body = req.body as Record<string, unknown> | null;
if (!body || typeof body !== 'object') {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'Request body must be a JSON object');
}
this.store.setConfig(body as Partial<ReturnType<typeof this.store.getConfig>>);
return { success: true, config: this.store.getConfig() };
});
// Session management
this.app.get('/api/sessions', async () => this.getSessionsState());
this.app.post('/api/sessions', async (req): Promise<SessionResponse> => {
// Prevent unbounded session creation
if (this.sessions.size >= MAX_CONCURRENT_SESSIONS) {
return { success: false, error: `Maximum concurrent sessions (${MAX_CONCURRENT_SESSIONS}) reached. Delete some sessions first.` };
}
const body = req.body as CreateSessionRequest & { mode?: 'claude' | 'shell'; name?: string };
const workingDir = body.workingDir || process.cwd();
const session = new Session({
workingDir,
mode: body.mode || 'claude',
name: body.name || '',
screenManager: this.screenManager,
useScreen: true
});
this.sessions.set(session.id, session);
this.store.incrementSessionsCreated();
this.persistSessionState(session);
this.setupSessionListeners(session);
this.broadcast('session:created', session.toDetailedState());
return { success: true, session: session.toDetailedState() };
});
// Rename a session
this.app.put('/api/sessions/:id/name', async (req) => {
const { id } = req.params as { id: string };
const body = req.body as { name: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
const name = String(body.name || '').slice(0, MAX_SESSION_NAME_LENGTH);
session.name = name;
// Also update the screen name if this session has a screen
this.screenManager.updateScreenName(id, session.name);
this.persistSessionState(session);
this.broadcast('session:updated', session.toDetailedState());
return { success: true, name: session.name };
});
this.app.delete('/api/sessions/:id', async (req): Promise<ApiResponse> => {
const { id } = req.params as { id: string };
const query = req.query as { killScreen?: string };
const killScreen = query.killScreen !== 'false'; // Default to true
if (!this.sessions.has(id)) {
return { success: false, error: 'Session not found' };
}
await this.cleanupSession(id, killScreen);
return { success: true };
});
// Kill all sessions at once
this.app.delete('/api/sessions', async (): Promise<ApiResponse<{ killed: number }>> => {
const sessionIds = Array.from(this.sessions.keys());
let killed = 0;
for (const id of sessionIds) {
if (this.sessions.has(id)) {
await this.cleanupSession(id);
killed++;
}
}
return { success: true, data: { killed } };
});
this.app.get('/api/sessions/:id', async (req) => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
return session.toDetailedState();
});
this.app.get('/api/sessions/:id/output', async (req) => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
return {
success: true,
data: {
textOutput: session.textOutput,
messages: session.messages,
errorBuffer: session.errorBuffer,
}
};
});
// Get Ralph state (Ralph loop + todos) for a session
this.app.get('/api/sessions/:id/ralph-state', async (req) => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return { success: false, error: 'Session not found' };
}
return {
success: true,
data: {
loop: session.ralphLoopState,
todos: session.ralphTodos,
todoStats: session.ralphTodoStats,
}
};
});
// Get run summary for a session (what happened while you were away)
this.app.get('/api/sessions/:id/run-summary', async (req) => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
const tracker = this.runSummaryTrackers.get(id);
if (!tracker) {
// Create a fresh tracker if one doesn't exist (shouldn't happen normally)
const newTracker = new RunSummaryTracker(id, session.name);
this.runSummaryTrackers.set(id, newTracker);
return { success: true, summary: newTracker.getSummary() };
}
// Update session name in case it changed
tracker.setSessionName(session.name);
return { success: true, summary: tracker.getSummary() };
});
// Configure Ralph (Ralph Wiggum) settings
this.app.post('/api/sessions/:id/ralph-config', async (req) => {
const { id } = req.params as { id: string };
const { enabled, completionPhrase, maxIterations, reset, disableAutoEnable } = req.body as {
enabled?: boolean;
completionPhrase?: string;
maxIterations?: number;
reset?: boolean | 'full'; // true = soft reset (keep enabled), 'full' = complete reset
disableAutoEnable?: boolean; // Prevent auto-enable on pattern detection
};
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
// Handle reset first (before other config)
if (reset) {
if (reset === 'full') {
session.ralphTracker.fullReset();
} else {
session.ralphTracker.reset();
}
}
// Configure auto-enable behavior
if (disableAutoEnable !== undefined) {
if (disableAutoEnable) {
session.ralphTracker.disableAutoEnable();
} else {
session.ralphTracker.enableAutoEnable();
}
}
// Enable/disable the tracker
if (enabled !== undefined) {
if (enabled) {
session.ralphTracker.enable();
} else {
session.ralphTracker.disable();
}
// Persist Ralph enabled state
this.screenManager.updateRalphEnabled(id, enabled);
}
// Configure the Ralph tracker
if (completionPhrase !== undefined) {
// Start loop with completion phrase to set it up for watching
if (completionPhrase) {
session.ralphTracker.startLoop(completionPhrase, maxIterations || undefined);
}
}
if (maxIterations !== undefined) {
session.ralphTracker.setMaxIterations(maxIterations || null);
}
// Persist and broadcast the update
this.persistSessionState(session);
this.broadcast('session:ralphLoopUpdate', {
sessionId: id,
state: session.ralphLoopState
});
return { success: true };
});
// Run prompt in session
this.app.post('/api/sessions/:id/run', async (req): Promise<ApiResponse> => {
const { id } = req.params as { id: string };
const { prompt } = req.body as RunPromptRequest;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (session.isBusy()) {
return createErrorResponse(ApiErrorCode.SESSION_BUSY, 'Session is busy');
}
// Run async, don't wait
session.runPrompt(prompt).catch(err => {
this.broadcast('session:error', { id, error: err.message });
});
this.broadcast('session:running', { id, prompt });
return { success: true };
});
// Start interactive Claude session (persists even if browser disconnects)
this.app.post('/api/sessions/:id/interactive', async (req): Promise<ApiResponse> => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (session.isBusy()) {
return createErrorResponse(ApiErrorCode.SESSION_BUSY, 'Session is busy');
}
try {
// Auto-detect completion phrase from CLAUDE.md BEFORE starting (only if globally enabled)
if (this.store.getConfig().ralphEnabled) {
autoConfigureRalph(session, session.workingDir, () => {});
if (!session.ralphTracker.enabled) {
session.ralphTracker.enable();
}
}
await session.startInteractive();
this.broadcast('session:interactive', { id });
this.broadcast('session:updated', { session: session.toDetailedState() });
return { success: true };
} catch (err) {
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, getErrorMessage(err));
}
});
// Start a plain shell session (no Claude)
this.app.post('/api/sessions/:id/shell', async (req): Promise<ApiResponse> => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (session.isBusy()) {
return createErrorResponse(ApiErrorCode.SESSION_BUSY, 'Session is busy');
}
try {
await session.startShell();
this.broadcast('session:interactive', { id, mode: 'shell' });
this.broadcast('session:updated', { session: session.toDetailedState() });
return { success: true };
} catch (err) {
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, getErrorMessage(err));
}
});
// Send input to interactive session
this.app.post('/api/sessions/:id/input', async (req): Promise<ApiResponse> => {
const { id } = req.params as { id: string };
const { input } = req.body as SessionInputRequest;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (input === undefined || input === null) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'Input is required');
}
const inputStr = String(input);
if (inputStr.length > MAX_INPUT_LENGTH) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, `Input exceeds maximum length (${MAX_INPUT_LENGTH} bytes)`);
}
session.write(inputStr);
return { success: true };
});
// Resize session terminal
this.app.post('/api/sessions/:id/resize', async (req): Promise<ApiResponse> => {
const { id } = req.params as { id: string };
const { cols, rows } = req.body as ResizeRequest;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (!Number.isInteger(cols) || !Number.isInteger(rows) || cols < 1 || rows < 1) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'cols and rows must be positive integers');
}
if (cols > MAX_TERMINAL_COLS || rows > MAX_TERMINAL_ROWS) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, `Terminal dimensions exceed maximum (${MAX_TERMINAL_COLS}x${MAX_TERMINAL_ROWS})`);
}
session.resize(cols, rows);
return { success: true };
});
// Get session terminal buffer (for reconnecting)
// Query params:
// tail=<bytes> - Only return last N bytes (faster initial load)
this.app.get('/api/sessions/:id/terminal', async (req) => {
const { id } = req.params as { id: string };
const query = req.query as { tail?: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
// Clean the buffer: remove junk before actual Claude content
let cleanBuffer = session.terminalBuffer;
// Find where Claude banner starts (has color codes before "Claude")
const claudeMatch = cleanBuffer.match(CLAUDE_BANNER_PATTERN);
if (claudeMatch && claudeMatch.index !== undefined && claudeMatch.index > 0) {
// Find the start of that line
let lineStart = claudeMatch.index;
while (lineStart > 0 && cleanBuffer[lineStart - 1] !== '\n') {
lineStart--;
}
cleanBuffer = cleanBuffer.slice(lineStart);
}
// Remove Ctrl+L and leading whitespace
cleanBuffer = cleanBuffer
.replace(CTRL_L_PATTERN, '')
.replace(LEADING_WHITESPACE_PATTERN, '');
// Optionally truncate to last N bytes for faster initial load
const tailBytes = query.tail ? parseInt(query.tail, 10) : 0;
const fullSize = cleanBuffer.length;
let truncated = false;
if (tailBytes > 0 && cleanBuffer.length > tailBytes) {
cleanBuffer = cleanBuffer.slice(-tailBytes);
truncated = true;
}
return {
terminalBuffer: cleanBuffer,
status: session.status,
fullSize,
truncated,
};
});
// ============ Respawn Controller Endpoints ============
// Get respawn status for a session
this.app.get('/api/sessions/:id/respawn', async (req) => {
const { id } = req.params as { id: string };
const controller = this.respawnControllers.get(id);
if (!controller) {
return { enabled: false, status: null };
}
return {
enabled: true,
...controller.getStatus(),
};
});
// Get respawn config (from running controller or pre-saved)
this.app.get('/api/sessions/:id/respawn/config', async (req) => {
const { id } = req.params as { id: string };
const controller = this.respawnControllers.get(id);
if (controller) {
return { success: true, config: controller.getConfig(), active: true };
}
// Return pre-saved config from screens.json
const preConfig = this.screenManager.getScreen(id)?.respawnConfig;
if (preConfig) {
return { success: true, config: preConfig, active: false };
}
return { success: true, config: null, active: false };
});
// Start respawn controller for a session
this.app.post('/api/sessions/:id/respawn/start', async (req) => {
const { id } = req.params as { id: string };
const body = req.body as Partial<RespawnConfig> | undefined;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
// Create or get existing controller
let controller = this.respawnControllers.get(id);
if (!controller) {
// Merge request body with pre-saved config from screens.json
const preConfig = this.screenManager.getScreen(id)?.respawnConfig;
const config = body || preConfig ? { ...preConfig, ...body } : undefined;
controller = new RespawnController(session, config);
this.respawnControllers.set(id, controller);
this.setupRespawnListeners(id, controller);
} else if (body) {
controller.updateConfig(body);
}
controller.start();
// Persist respawn config to screen session and state.json
this.saveRespawnConfig(id, controller.getConfig());
this.persistSessionState(session);
this.broadcast('respawn:started', { sessionId: id, status: controller.getStatus() });
return { success: true, status: controller.getStatus() };
});
// Stop respawn controller for a session
this.app.post('/api/sessions/:id/respawn/stop', async (req) => {
const { id } = req.params as { id: string };
const controller = this.respawnControllers.get(id);
if (!controller) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Respawn controller not found');
}
controller.stop();
// Remove controller from map so persistSessionState doesn't save respawnEnabled: true
this.respawnControllers.delete(id);
// Clear any timed respawn
const timerInfo = this.respawnTimers.get(id);
if (timerInfo) {
clearTimeout(timerInfo.timer);
this.respawnTimers.delete(id);
}
// Clear persisted respawn config
this.screenManager.clearRespawnConfig(id);
// Update state.json (respawnConfig removed)
const session = this.sessions.get(id);
if (session) {
this.persistSessionState(session);
}
this.broadcast('respawn:stopped', { sessionId: id });
return { success: true };
});
// Update respawn configuration (works with or without running controller)
this.app.put('/api/sessions/:id/respawn/config', async (req) => {
const { id } = req.params as { id: string };
const config = req.body as Partial<RespawnConfig>;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
const controller = this.respawnControllers.get(id);
if (controller) {
// Update running controller
controller.updateConfig(config);
this.saveRespawnConfig(id, controller.getConfig());
this.persistSessionState(session);
this.broadcast('respawn:configUpdated', { sessionId: id, config: controller.getConfig() });
return { success: true, config: controller.getConfig() };
}
// No controller running - save as pre-config for when respawn starts
const existing = this.screenManager.getScreen(id);
const currentConfig = existing?.respawnConfig;
const merged: PersistedRespawnConfig = {
enabled: config.enabled ?? currentConfig?.enabled ?? false,
idleTimeoutMs: config.idleTimeoutMs ?? currentConfig?.idleTimeoutMs ?? 10000,
updatePrompt: config.updatePrompt ?? currentConfig?.updatePrompt ?? 'update all the docs and CLAUDE.md',
interStepDelayMs: config.interStepDelayMs ?? currentConfig?.interStepDelayMs ?? 1000,
sendClear: config.sendClear ?? currentConfig?.sendClear ?? true,
sendInit: config.sendInit ?? currentConfig?.sendInit ?? true,
kickstartPrompt: config.kickstartPrompt ?? currentConfig?.kickstartPrompt,
autoAcceptPrompts: config.autoAcceptPrompts ?? currentConfig?.autoAcceptPrompts ?? true,
autoAcceptDelayMs: config.autoAcceptDelayMs ?? currentConfig?.autoAcceptDelayMs ?? 8000,
aiIdleCheckEnabled: config.aiIdleCheckEnabled ?? currentConfig?.aiIdleCheckEnabled ?? true,
aiIdleCheckModel: config.aiIdleCheckModel ?? currentConfig?.aiIdleCheckModel ?? 'claude-opus-4-5-20251101',
aiIdleCheckMaxContext: config.aiIdleCheckMaxContext ?? currentConfig?.aiIdleCheckMaxContext ?? 16000,
aiIdleCheckTimeoutMs: config.aiIdleCheckTimeoutMs ?? currentConfig?.aiIdleCheckTimeoutMs ?? 90000,
aiIdleCheckCooldownMs: config.aiIdleCheckCooldownMs ?? currentConfig?.aiIdleCheckCooldownMs ?? 180000,
aiPlanCheckEnabled: config.aiPlanCheckEnabled ?? currentConfig?.aiPlanCheckEnabled ?? true,
aiPlanCheckModel: config.aiPlanCheckModel ?? currentConfig?.aiPlanCheckModel ?? 'claude-opus-4-5-20251101',
aiPlanCheckMaxContext: config.aiPlanCheckMaxContext ?? currentConfig?.aiPlanCheckMaxContext ?? 8000,
aiPlanCheckTimeoutMs: config.aiPlanCheckTimeoutMs ?? currentConfig?.aiPlanCheckTimeoutMs ?? 60000,
aiPlanCheckCooldownMs: config.aiPlanCheckCooldownMs ?? currentConfig?.aiPlanCheckCooldownMs ?? 30000,
durationMinutes: currentConfig?.durationMinutes,
};
this.screenManager.updateRespawnConfig(id, merged);
this.persistSessionState(session);
this.broadcast('respawn:configUpdated', { sessionId: id, config: merged });
return { success: true, config: merged };
});
// Start interactive session WITH respawn enabled
this.app.post('/api/sessions/:id/interactive-respawn', async (req) => {
const { id } = req.params as { id: string };
const body = req.body as { respawnConfig?: Partial<RespawnConfig>; durationMinutes?: number } | undefined;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (session.isBusy()) {
return createErrorResponse(ApiErrorCode.SESSION_BUSY, 'Session is busy');
}
try {
// Auto-detect completion phrase from CLAUDE.md BEFORE starting (only if globally enabled)
if (this.store.getConfig().ralphEnabled) {
autoConfigureRalph(session, session.workingDir, () => {});
if (!session.ralphTracker.enabled) {
session.ralphTracker.enable();
}
}
// Start interactive session
await session.startInteractive();
this.broadcast('session:interactive', { id });
this.broadcast('session:updated', { session: session.toDetailedState() });
// Create and start respawn controller
const controller = new RespawnController(session, body?.respawnConfig);
this.respawnControllers.set(id, controller);
this.setupRespawnListeners(id, controller);
controller.start();
// Set up timed stop if duration specified
if (body?.durationMinutes && body.durationMinutes > 0) {
this.setupTimedRespawn(id, body.durationMinutes);
}
// Persist full session state with respawn config
this.persistSessionState(session);
this.broadcast('respawn:started', { sessionId: id, status: controller.getStatus() });
return {
success: true,
data: {
message: 'Interactive session with respawn started',
respawnStatus: controller.getStatus(),
},
};
} catch (err) {
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, getErrorMessage(err));
}
});
// Enable respawn on an EXISTING interactive session
this.app.post('/api/sessions/:id/respawn/enable', async (req) => {
const { id } = req.params as { id: string };
const body = req.body as { config?: Partial<RespawnConfig>; durationMinutes?: number } | undefined;
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
// Check if session is running (has a PID)
if (!session.pid) {
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, 'Session is not running. Start it first.');
}
// Stop existing controller if any
const existingController = this.respawnControllers.get(id);
if (existingController) {
existingController.stop();
}
// Create and start new respawn controller (merge with pre-saved config)
const preConfig = this.screenManager.getScreen(id)?.respawnConfig;
const config = body?.config || preConfig ? { ...preConfig, ...body?.config } : undefined;
const controller = new RespawnController(session, config);
this.respawnControllers.set(id, controller);
this.setupRespawnListeners(id, controller);
controller.start();
// Set up timed stop if duration specified
if (body?.durationMinutes && body.durationMinutes > 0) {
this.setupTimedRespawn(id, body.durationMinutes);
}
// Persist respawn config to screen session and state.json
this.saveRespawnConfig(id, controller.getConfig(), body?.durationMinutes);
this.persistSessionState(session);
this.broadcast('respawn:started', { sessionId: id, status: controller.getStatus() });
return {
success: true,
message: 'Respawn enabled on existing session',
respawnStatus: controller.getStatus(),
};
});
// Set auto-clear on a session
this.app.post('/api/sessions/:id/auto-clear', async (req) => {
const { id } = req.params as { id: string };
const body = req.body as { enabled: boolean; threshold?: number };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (body.enabled === undefined) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'enabled field is required');
}
if (body.threshold !== undefined && (typeof body.threshold !== 'number' || body.threshold < 0)) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'threshold must be a positive number');
}
session.setAutoClear(body.enabled, body.threshold);
this.persistSessionState(session);
this.broadcast('session:updated', session.toDetailedState());
return {
success: true,
data: {
autoClear: {
enabled: session.autoClearEnabled,
threshold: session.autoClearThreshold,
},
},
};
});
// Set auto-compact on a session
this.app.post('/api/sessions/:id/auto-compact', async (req) => {
const { id } = req.params as { id: string };
const body = req.body as { enabled: boolean; threshold?: number; prompt?: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
if (body.enabled === undefined) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'enabled field is required');
}
if (body.threshold !== undefined && (typeof body.threshold !== 'number' || body.threshold < 0)) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'threshold must be a positive number');
}
session.setAutoCompact(body.enabled, body.threshold, body.prompt);
this.persistSessionState(session);
this.broadcast('session:updated', session.toDetailedState());
return {
success: true,
data: {
autoCompact: {
enabled: session.autoCompactEnabled,
threshold: session.autoCompactThreshold,
prompt: session.autoCompactPrompt,
},
},
};
});
// Quick run (create session, run prompt, return result, then cleanup)
this.app.post('/api/run', async (req) => {
// Prevent unbounded session creation
if (this.sessions.size >= MAX_CONCURRENT_SESSIONS) {
return createErrorResponse(ApiErrorCode.SESSION_BUSY, `Maximum concurrent sessions (${MAX_CONCURRENT_SESSIONS}) reached`);
}
const { prompt, workingDir } = req.body as QuickRunRequest;
if (!prompt || typeof prompt !== 'string' || prompt.trim() === '') {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'prompt is required');
}
const dir = workingDir || process.cwd();
const session = new Session({ workingDir: dir });
this.sessions.set(session.id, session);
this.store.incrementSessionsCreated();
this.persistSessionState(session);
this.setupSessionListeners(session);
this.broadcast('session:created', session.toDetailedState());
try {
const result = await session.runPrompt(prompt);
// Clean up session after completion to prevent memory leak
await this.cleanupSession(session.id);
return { success: true, sessionId: session.id, ...result };
} catch (err) {
// Clean up session on error too
await this.cleanupSession(session.id);
return { success: false, sessionId: session.id, error: getErrorMessage(err) };
}
});
// Scheduled runs
this.app.get('/api/scheduled', async () => {
return Array.from(this.scheduledRuns.values());
});
this.app.post('/api/scheduled', async (req): Promise<{ success: boolean; run: ScheduledRun }> => {
const { prompt, workingDir, durationMinutes } = req.body as CreateScheduledRunRequest;
const run = await this.startScheduledRun(prompt, workingDir || process.cwd(), durationMinutes);
return { success: true, run };
});
this.app.delete('/api/scheduled/:id', async (req) => {
const { id } = req.params as { id: string };
const run = this.scheduledRuns.get(id);
if (!run) {
return { success: false, error: 'Scheduled run not found' };
}
await this.stopScheduledRun(id);
return { success: true };
});
this.app.get('/api/scheduled/:id', async (req) => {
const { id } = req.params as { id: string };
const run = this.scheduledRuns.get(id);
if (!run) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Scheduled run not found');
}
return run;
});
// Case management
const casesDir = join(homedir(), 'claudeman-cases');
this.app.get('/api/cases', async (): Promise<CaseInfo[]> => {
const cases: CaseInfo[] = [];
// Get cases from casesDir
if (existsSync(casesDir)) {
const entries = readdirSync(casesDir, { withFileTypes: true });
for (const e of entries) {
if (e.isDirectory()) {
cases.push({
name: e.name,
path: join(casesDir, e.name),
hasClaudeMd: existsSync(join(casesDir, e.name, 'CLAUDE.md')),
});
}
}
}
// Get linked cases
const linkedCasesFile = join(homedir(), '.claudeman', 'linked-cases.json');
try {
if (existsSync(linkedCasesFile)) {
const linkedCases: Record<string, string> = JSON.parse(readFileSync(linkedCasesFile, 'utf-8'));
for (const [name, path] of Object.entries(linkedCases)) {
// Only add if not already in cases (avoid duplicates) and path exists
if (!cases.some(c => c.name === name) && existsSync(path)) {
cases.push({
name,
path,
hasClaudeMd: existsSync(join(path, 'CLAUDE.md')),
});
}
}
}
} catch {
// Ignore errors reading linked cases
}
return cases;
});
this.app.post('/api/cases', async (req): Promise<{ success: boolean; case?: { name: string; path: string }; error?: string }> => {
const { name, description } = req.body as CreateCaseRequest;
if (!name || !/^[a-zA-Z0-9_-]+$/.test(name)) {
return { success: false, error: 'Invalid case name. Use only letters, numbers, hyphens, underscores.' };
}
const casePath = join(casesDir, name);
// Security: Path traversal protection - ensure resolved path is within casesDir
const resolvedPath = resolve(casePath);
const resolvedBase = resolve(casesDir);
if (!resolvedPath.startsWith(resolvedBase + '/') && resolvedPath !== resolvedBase) {
return { success: false, error: 'Invalid case path' };
}
if (existsSync(casePath)) {
return { success: false, error: 'Case already exists' };
}
try {
mkdirSync(casePath, { recursive: true });
mkdirSync(join(casePath, 'src'), { recursive: true });
// Read settings to get custom template path
const templatePath = this.getDefaultClaudeMdPath();
const claudeMd = generateClaudeMd(name, description || '', templatePath);
writeFileSync(join(casePath, 'CLAUDE.md'), claudeMd);
// Write .mcp.json for Claude Code to discover spawn tools
this.writeMcpConfig(casePath);
// Write .claude/settings.local.json with hooks for desktop notifications
writeHooksConfig(casePath);
this.broadcast('case:created', { name, path: casePath });
return { success: true, case: { name, path: casePath } };
} catch (err) {
return { success: false, error: getErrorMessage(err) };
}
});
// Link an existing folder as a case
this.app.post('/api/cases/link', async (req): Promise<{ success: boolean; case?: { name: string; path: string }; error?: string }> => {
const { name, path: folderPath } = req.body as { name: string; path: string };
if (!name || !/^[a-zA-Z0-9_-]+$/.test(name)) {
return { success: false, error: 'Invalid case name. Use only letters, numbers, hyphens, underscores.' };
}
if (!folderPath) {
return { success: false, error: 'Folder path is required.' };
}
// Expand ~ to home directory
const expandedPath = folderPath.startsWith('~')
? join(homedir(), folderPath.slice(1))
: folderPath;
// Validate the folder exists
if (!existsSync(expandedPath)) {
return { success: false, error: `Folder not found: ${expandedPath}` };
}
// Check if case name already exists in casesDir
const casePath = join(casesDir, name);
if (existsSync(casePath)) {
return { success: false, error: 'A case with this name already exists in claudeman-cases.' };
}
// Load existing linked cases
const linkedCasesFile = join(homedir(), '.claudeman', 'linked-cases.json');
let linkedCases: Record<string, string> = {};
try {
if (existsSync(linkedCasesFile)) {
linkedCases = JSON.parse(readFileSync(linkedCasesFile, 'utf-8'));
}
} catch {
// Ignore parse errors, start fresh
}
// Check if name is already linked
if (linkedCases[name]) {
return { success: false, error: `Case "${name}" is already linked to ${linkedCases[name]}` };
}
// Save the linked case
linkedCases[name] = expandedPath;
try {
const claudemanDir = join(homedir(), '.claudeman');
if (!existsSync(claudemanDir)) {
mkdirSync(claudemanDir, { recursive: true });
}
writeFileSync(linkedCasesFile, JSON.stringify(linkedCases, null, 2));
this.broadcast('case:linked', { name, path: expandedPath });
return { success: true, case: { name, path: expandedPath } };
} catch (err) {
return { success: false, error: getErrorMessage(err) };
}
});
this.app.get('/api/cases/:name', async (req) => {
const { name } = req.params as { name: string };
// First check linked cases
const linkedCasesFile = join(homedir(), '.claudeman', 'linked-cases.json');
try {
if (existsSync(linkedCasesFile)) {
const linkedCases: Record<string, string> = JSON.parse(readFileSync(linkedCasesFile, 'utf-8'));
if (linkedCases[name]) {
const linkedPath = linkedCases[name];
return {
name,
path: linkedPath,
hasClaudeMd: existsSync(join(linkedPath, 'CLAUDE.md')),
linked: true,
};
}
}
} catch {
// Ignore errors, fall through to casesDir check
}
// Then check casesDir
const casePath = join(casesDir, name);
if (!existsSync(casePath)) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Case not found');
}
return {
name,
path: casePath,
hasClaudeMd: existsSync(join(casePath, 'CLAUDE.md')),
};
});
// Quick Start: Create case (if needed) and start interactive session in one click
this.app.post('/api/quick-start', async (req): Promise<QuickStartResponse> => {
// Prevent unbounded session creation
if (this.sessions.size >= MAX_CONCURRENT_SESSIONS) {
return { success: false, error: `Maximum concurrent sessions (${MAX_CONCURRENT_SESSIONS}) reached.` };
}
const { caseName = 'testcase', mode = 'claude' } = req.body as QuickStartRequest;
// Validate case name
if (!/^[a-zA-Z0-9_-]+$/.test(caseName)) {
return { success: false, error: 'Invalid case name. Use only letters, numbers, hyphens, underscores.' };
}
const casePath = join(casesDir, caseName);
// Security: Path traversal protection - ensure resolved path is within casesDir
const resolvedPath = resolve(casePath);
const resolvedBase = resolve(casesDir);
if (!resolvedPath.startsWith(resolvedBase + '/') && resolvedPath !== resolvedBase) {
return { success: false, error: 'Invalid case path' };
}
// Create case folder and CLAUDE.md if it doesn't exist
if (!existsSync(casePath)) {
try {
mkdirSync(casePath, { recursive: true });
mkdirSync(join(casePath, 'src'), { recursive: true });
// Read settings to get custom template path
const templatePath = this.getDefaultClaudeMdPath();
const claudeMd = generateClaudeMd(caseName, '', templatePath);
writeFileSync(join(casePath, 'CLAUDE.md'), claudeMd);
// Write .mcp.json for Claude Code to discover spawn tools
this.writeMcpConfig(casePath);
// Write .claude/settings.local.json with hooks for desktop notifications
writeHooksConfig(casePath);
this.broadcast('case:created', { name: caseName, path: casePath });
} catch (err) {
return { success: false, error: `Failed to create case: ${getErrorMessage(err)}` };
}
}
// Create a new session with the case as working directory
const session = new Session({
workingDir: casePath,
screenManager: this.screenManager,
useScreen: true,
mode: mode,
});
// Auto-detect completion phrase from CLAUDE.md BEFORE broadcasting
// so the initial state already has the phrase configured (only if globally enabled)
if (mode === 'claude' && this.store.getConfig().ralphEnabled) {
autoConfigureRalph(session, casePath, () => {}); // no broadcast yet
if (!session.ralphTracker.enabled) {
session.ralphTracker.enable();
}
}
this.sessions.set(session.id, session);
this.store.incrementSessionsCreated();
this.persistSessionState(session);
this.setupSessionListeners(session);
this.broadcast('session:created', session.toDetailedState());
// Start in the appropriate mode
try {
if (mode === 'shell') {
await session.startShell();
this.broadcast('session:interactive', { id: session.id, mode: 'shell' });
} else {
await session.startInteractive();
this.broadcast('session:interactive', { id: session.id });
}
this.broadcast('session:updated', { session: session.toDetailedState() });
// Save lastUsedCase to settings for TUI/web sync
try {
const settingsFilePath = join(homedir(), '.claudeman', 'settings.json');
let settings: Record<string, unknown> = {};
if (existsSync(settingsFilePath)) {
settings = JSON.parse(readFileSync(settingsFilePath, 'utf-8'));
}
settings.lastUsedCase = caseName;
const dir = dirname(settingsFilePath);
if (!existsSync(dir)) {
mkdirSync(dir, { recursive: true });
}
writeFileSync(settingsFilePath, JSON.stringify(settings, null, 2));
} catch {
// Non-critical, ignore settings save errors
}
return {
success: true,
sessionId: session.id,
casePath,
caseName,
};
} catch (err) {
// Clean up session on error to prevent orphaned resources
await this.cleanupSession(session.id);
return { success: false, error: getErrorMessage(err) };
}
});
// ============ App Settings Endpoints ============
const settingsPath = join(homedir(), '.claudeman', 'settings.json');
this.app.get('/api/settings', async () => {
try {
if (existsSync(settingsPath)) {
const content = readFileSync(settingsPath, 'utf-8');
return JSON.parse(content);
}
} catch (err) {
console.error('Failed to read settings:', err);
}
return {};
});
this.app.put('/api/settings', async (req) => {
const settings = req.body as Record<string, unknown>;
try {
const dir = dirname(settingsPath);
if (!existsSync(dir)) {
mkdirSync(dir, { recursive: true });
}
writeFileSync(settingsPath, JSON.stringify(settings, null, 2));
// Handle subagent tracking toggle dynamically
const subagentEnabled = settings.subagentTrackingEnabled ?? true;
if (subagentEnabled && !subagentWatcher.isRunning()) {
subagentWatcher.start();
console.log('Subagent watcher started via settings change');
} else if (!subagentEnabled && subagentWatcher.isRunning()) {
subagentWatcher.stop();
console.log('Subagent watcher stopped via settings change');
}
return { success: true };
} catch (err) {
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, getErrorMessage(err));
}
});
// ============ Screen Management Endpoints ============
// Get all tracked screens with stats
this.app.get('/api/screens', async () => {
const screens = await this.screenManager.getScreensWithStats();
return {
screens,
screenAvailable: ScreenManager.isScreenAvailable()
};
});
// Kill a screen session
this.app.delete('/api/screens/:sessionId', async (req) => {
const { sessionId } = req.params as { sessionId: string };
const success = await this.screenManager.killScreen(sessionId);
return { success };
});
// Reconcile screens (find dead ones)
this.app.post('/api/screens/reconcile', async () => {
const result = await this.screenManager.reconcileScreens();
return result;
});
// Start stats collection
this.app.post('/api/screens/stats/start', async () => {
this.screenManager.startStatsCollection(2000);
return { success: true };
});
// Stop stats collection
this.app.post('/api/screens/stats/stop', async () => {
this.screenManager.stopStatsCollection();
return { success: true };
});
// System stats endpoint for frontend header display
this.app.get('/api/system/stats', async () => {
return this.getSystemStats();
});
// ========== Spawn1337 Agent Protocol Endpoints ==========
this.app.get('/api/spawn/agents', async () => {
return { success: true, data: this.spawnOrchestrator.getAllAgentStatuses() };
});
this.app.get('/api/spawn/agents/:agentId', async (req) => {
const { agentId } = req.params as { agentId: string };
const status = this.spawnOrchestrator.getAgentStatus(agentId);
if (!status) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, `Agent ${agentId} not found`);
}
return { success: true, data: status };
});
this.app.get('/api/spawn/agents/:agentId/result', async (req) => {
const { agentId } = req.params as { agentId: string };
const result = this.spawnOrchestrator.readAgentResult(agentId);
if (!result) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, `No result found for agent ${agentId}`);
}
return { success: true, data: result };
});
this.app.get('/api/spawn/agents/:agentId/progress', async (req) => {
const { agentId } = req.params as { agentId: string };
const progress = this.spawnOrchestrator.readAgentProgress(agentId);
return { success: true, data: progress };
});
this.app.get('/api/spawn/agents/:agentId/messages', async (req) => {
const { agentId } = req.params as { agentId: string };
const messages = this.spawnOrchestrator.readAgentMessages(agentId);
return { success: true, data: messages };
});
this.app.post('/api/spawn/agents/:agentId/message', async (req) => {
const { agentId } = req.params as { agentId: string };
const { content } = req.body as { content: string };
if (!content) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'Message content is required');
}
await this.spawnOrchestrator.sendMessageToAgent(agentId, content);
return { success: true };
});
this.app.post('/api/spawn/agents/:agentId/cancel', async (req) => {
const { agentId } = req.params as { agentId: string };
const { reason } = (req.body as { reason?: string }) || {};
await this.spawnOrchestrator.cancelAgent(agentId, reason || 'Cancelled via API');
return { success: true };
});
this.app.delete('/api/spawn/agents/:agentId', async (req) => {
const { agentId } = req.params as { agentId: string };
await this.spawnOrchestrator.cancelAgent(agentId, 'Force killed via API');
return { success: true };
});
this.app.get('/api/spawn/status', async () => {
return { success: true, data: this.spawnOrchestrator.getState() };
});
this.app.put('/api/spawn/config', async (req) => {
const config = req.body as Partial<SpawnOrchestratorConfig>;
this.spawnOrchestrator.updateConfig(config);
return { success: true, data: this.spawnOrchestrator.config };
});
this.app.post('/api/spawn/trigger', async (req) => {
const { taskContent, parentSessionId, parentWorkingDir } = req.body as {
taskContent: string;
parentSessionId: string;
parentWorkingDir?: string;
};
if (!taskContent || !parentSessionId) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'taskContent and parentSessionId are required');
}
const session = this.sessions.get(parentSessionId);
const workingDir = parentWorkingDir || session?.workingDir || process.cwd();
const agentId = await this.spawnOrchestrator.triggerSpawn(taskContent, parentSessionId, workingDir);
if (!agentId) {
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, 'Failed to parse task spec');
}
return { success: true, data: { agentId } };
});
// ========== Subagent Monitoring (Claude Code Background Agents) ==========
// List all known subagents
this.app.get('/api/subagents', async (req) => {
const { minutes } = req.query as { minutes?: string };
const subagents = minutes
? subagentWatcher.getRecentSubagents(parseInt(minutes, 10))
: subagentWatcher.getSubagents();
return { success: true, data: subagents };
});
// Get subagents for a specific session (by working directory)
this.app.get('/api/sessions/:id/subagents', async (req) => {
const { id } = req.params as { id: string };
const session = this.sessions.get(id);
if (!session) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, `Session ${id} not found`);
}
const subagents = subagentWatcher.getSubagentsForSession(session.workingDir);
return { success: true, data: subagents };
});
// Get a specific subagent's info
this.app.get('/api/subagents/:agentId', async (req) => {
const { agentId } = req.params as { agentId: string };
const info = subagentWatcher.getSubagent(agentId);
if (!info) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, `Subagent ${agentId} not found`);
}
return { success: true, data: info };
});
// Get a subagent's transcript
this.app.get('/api/subagents/:agentId/transcript', async (req) => {
const { agentId } = req.params as { agentId: string };
const { limit, format } = req.query as { limit?: string; format?: 'raw' | 'formatted' };
const limitNum = limit ? parseInt(limit, 10) : undefined;
const transcript = await subagentWatcher.getTranscript(agentId, limitNum);
if (format === 'formatted') {
const formatted = subagentWatcher.formatTranscript(transcript);
return { success: true, data: { formatted, entryCount: transcript.length } };
}
return { success: true, data: transcript };
});
// Kill a subagent
this.app.delete('/api/subagents/:agentId', async (req) => {
const { agentId } = req.params as { agentId: string };
const info = subagentWatcher.getSubagent(agentId);
if (!info) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Subagent not found');
}
const killed = await subagentWatcher.killSubagent(agentId);
if (killed) {
return { success: true, data: { agentId, status: 'killed' } };
}
return createErrorResponse(ApiErrorCode.OPERATION_FAILED, 'Subagent not found or already completed');
});
// ========== Hook Events ==========
this.app.post('/api/hook-event', async (req) => {
const { event, sessionId, data } = req.body as HookEventRequest;
const validEvents = ['idle_prompt', 'permission_prompt', 'elicitation_dialog', 'stop'] as const;
if (!event || !validEvents.includes(event as typeof validEvents[number])) {
return createErrorResponse(ApiErrorCode.INVALID_INPUT, 'Invalid event type');
}
if (!sessionId || !this.sessions.has(sessionId)) {
return createErrorResponse(ApiErrorCode.NOT_FOUND, 'Session not found');
}
// Signal the respawn controller based on hook event type
const controller = this.respawnControllers.get(sessionId);
if (controller) {
if (event === 'elicitation_dialog') {
// Block auto-accept for question prompts
controller.signalElicitation();
} else if (event === 'stop') {
// DEFINITIVE idle signal - Claude finished responding
controller.signalStopHook();
} else if (event === 'idle_prompt') {
// DEFINITIVE idle signal - Claude has been idle for 60+ seconds
controller.signalIdlePrompt();
}
}
// Start transcript watching if transcript_path is provided
if (data && typeof data === 'object' && 'transcript_path' in data) {
const transcriptPath = String(data.transcript_path);
if (transcriptPath) {
this.startTranscriptWatcher(sessionId, transcriptPath);
}
}
// Sanitize forwarded data: only include known safe fields, limit size
const safeData = sanitizeHookData(data);
this.broadcast(`hook:${event}`, { sessionId, timestamp: Date.now(), ...safeData });
// Track in run summary
const summaryTracker = this.runSummaryTrackers.get(sessionId);
if (summaryTracker) {
summaryTracker.recordHookEvent(event, safeData);
}
return { success: true };
});
}
/**
* Start a transcript watcher for a session.
* Creates a new watcher or updates an existing one with the new transcript path.
*/
private startTranscriptWatcher(sessionId: string, transcriptPath: string): void {
let watcher = this.transcriptWatchers.get(sessionId);
if (!watcher) {
watcher = new TranscriptWatcher();
// Wire up transcript events to the respawn controller
watcher.on('transcript:complete', () => {
const controller = this.respawnControllers.get(sessionId);
if (controller) {
controller.signalTranscriptComplete();
}
this.broadcast('transcript:complete', { sessionId, timestamp: Date.now() });
});
watcher.on('transcript:plan_mode', () => {
const controller = this.respawnControllers.get(sessionId);
if (controller) {
controller.signalTranscriptPlanMode();
}
this.broadcast('transcript:plan_mode', { sessionId, timestamp: Date.now() });
});
watcher.on('transcript:tool_start', (toolName: string) => {
this.broadcast('transcript:tool_start', { sessionId, toolName, timestamp: Date.now() });
});
watcher.on('transcript:tool_end', (toolName: string, isError: boolean) => {
this.broadcast('transcript:tool_end', { sessionId, toolName, isError, timestamp: Date.now() });
});
watcher.on('transcript:error', (error: Error) => {
console.error(`[Transcript] Error for session ${sessionId}:`, error.message);
});
this.transcriptWatchers.set(sessionId, watcher);
}
// Start or update the watcher with the transcript path
watcher.updatePath(transcriptPath);
}
/**
* Stop the transcript watcher for a session.
*/
private stopTranscriptWatcher(sessionId: string): void {
const watcher = this.transcriptWatchers.get(sessionId);
if (watcher) {
watcher.stop();
this.transcriptWatchers.delete(sessionId);
}
}
/** Persists full session state including respawn config to state.json */
private persistSessionState(session: Session): void {
const state = session.toState();
const controller = this.respawnControllers.get(session.id);
if (controller) {
const config = controller.getConfig();
const timerInfo = this.respawnTimers.get(session.id);
const durationMinutes = timerInfo
? Math.round((timerInfo.endAt - timerInfo.startedAt) / 60000)
: undefined;
state.respawnConfig = { ...config, durationMinutes };
// Use config.enabled instead of controller.state - this way the respawn
// will be restored on server restart even if it was temporarily stopped
// due to errors. Intentional stops via /respawn/stop call clearRespawnConfig().
state.respawnEnabled = config.enabled;
} else {
// Don't overwrite respawnConfig if it exists in state - preserve it for restart
const existingState = this.store.getSession(session.id);
if (existingState?.respawnConfig) {
state.respawnConfig = existingState.respawnConfig;
state.respawnEnabled = existingState.respawnConfig.enabled ?? false;
} else {
state.respawnEnabled = false;
}
}
this.store.setSession(session.id, state);
}
// Helper to save respawn config to screen session for persistence
private saveRespawnConfig(sessionId: string, config: RespawnConfig, durationMinutes?: number): void {
const persistedConfig: PersistedRespawnConfig = {
enabled: config.enabled,
idleTimeoutMs: config.idleTimeoutMs,
updatePrompt: config.updatePrompt,
interStepDelayMs: config.interStepDelayMs,
sendClear: config.sendClear,
sendInit: config.sendInit,
kickstartPrompt: config.kickstartPrompt,
autoAcceptPrompts: config.autoAcceptPrompts,
autoAcceptDelayMs: config.autoAcceptDelayMs,
completionConfirmMs: config.completionConfirmMs,
noOutputTimeoutMs: config.noOutputTimeoutMs,
aiIdleCheckEnabled: config.aiIdleCheckEnabled,
aiIdleCheckModel: config.aiIdleCheckModel,
aiIdleCheckMaxContext: config.aiIdleCheckMaxContext,
aiIdleCheckTimeoutMs: config.aiIdleCheckTimeoutMs,
aiIdleCheckCooldownMs: config.aiIdleCheckCooldownMs,
aiPlanCheckEnabled: config.aiPlanCheckEnabled,
aiPlanCheckModel: config.aiPlanCheckModel,
aiPlanCheckMaxContext: config.aiPlanCheckMaxContext,
aiPlanCheckTimeoutMs: config.aiPlanCheckTimeoutMs,
aiPlanCheckCooldownMs: config.aiPlanCheckCooldownMs,
durationMinutes,
};
this.screenManager.updateRespawnConfig(sessionId, persistedConfig);
}
// Get system CPU and memory usage
private getSystemStats(): { cpu: number; memory: { usedMB: number; totalMB: number; percent: number } } {
try {
// Memory stats
const totalMem = totalmem();
const freeMem = freemem();
const usedMem = totalMem - freeMem;
// CPU load average (1 min) as percentage (rough approximation)
const load = loadavg()[0];
const cpuCount = cpus().length;
const cpuPercent = Math.min(100, Math.round((load / cpuCount) * 100));
return {
cpu: cpuPercent,
memory: {
usedMB: Math.round(usedMem / (1024 * 1024)),
totalMB: Math.round(totalMem / (1024 * 1024)),
percent: Math.round((usedMem / totalMem) * 100)
}
};
} catch {
return {
cpu: 0,
memory: { usedMB: 0, totalMB: 0, percent: 0 }
};
}
}
// Clean up all resources associated with a session
// Track sessions currently being cleaned up to prevent concurrent cleanup races
private cleaningUp: Set<string> = new Set();
private async cleanupSession(sessionId: string, killScreen: boolean = true): Promise<void> {
// Guard against concurrent cleanup of the same session
if (this.cleaningUp.has(sessionId)) return;
this.cleaningUp.add(sessionId);
try {
await this._doCleanupSession(sessionId, killScreen);
} finally {
this.cleaningUp.delete(sessionId);
}
}
private async _doCleanupSession(sessionId: string, killScreen: boolean): Promise<void> {
const session = this.sessions.get(sessionId);
// Kill all subagents spawned by this session
if (session && killScreen) {
try {
await subagentWatcher.killSubagentsForSession(session.workingDir);
} catch (err) {
console.error(`[Server] Failed to kill subagents for session ${sessionId}:`, err);
}
}
// Stop and remove respawn controller - but save config first for restart recovery
const controller = this.respawnControllers.get(sessionId);
if (controller) {
// Save the config BEFORE removing controller, so it can be restored on restart
const config = controller.getConfig();
const timerInfo = this.respawnTimers.get(sessionId);
const durationMinutes = timerInfo
? Math.round((timerInfo.endAt - timerInfo.startedAt) / 60000)
: undefined;
this.saveRespawnConfig(sessionId, config, durationMinutes);
controller.stop();
controller.removeAllListeners();
this.respawnControllers.delete(sessionId);
// Notify UI that respawn is stopped for this session
this.broadcast('respawn:stopped', { sessionId, reason: 'session_cleanup' });
}
// Clear respawn timer
const timerInfo = this.respawnTimers.get(sessionId);
if (timerInfo) {
clearTimeout(timerInfo.timer);
this.respawnTimers.delete(sessionId);
}
// Stop transcript watcher
this.stopTranscriptWatcher(sessionId);
// Stop and remove run summary tracker
const summaryTracker = this.runSummaryTrackers.get(sessionId);
if (summaryTracker) {
summaryTracker.recordSessionStopped();
summaryTracker.stop();
this.runSummaryTrackers.delete(sessionId);
}
// Clear batches and pending state updates
this.terminalBatches.delete(sessionId);
this.outputBatches.delete(sessionId);
this.taskUpdateBatches.delete(sessionId);
this.stateUpdatePending.delete(sessionId);
// Reset Ralph tracker on the session before cleanup
if (session) {
session.ralphTracker.fullReset();
}
// Clear Ralph state from store
this.store.removeRalphState(sessionId);
// Broadcast Ralph cleared to update UI
this.broadcast('session:ralphLoopUpdate', {
sessionId,
state: { enabled: false, active: false, completionPhrase: null, startedAt: null, cycleCount: 0, maxIterations: null, lastActivity: Date.now(), elapsedHours: null }
});
this.broadcast('session:ralphTodoUpdate', {
sessionId,
todos: [],
stats: { total: 0, pending: 0, inProgress: 0, completed: 0 }
});
// Stop session and remove listeners
if (session) {
// Accumulate tokens to global stats before removing session
// This preserves lifetime usage even after sessions are deleted
if (killScreen && (session.inputTokens > 0 || session.outputTokens > 0 || session.totalCost > 0)) {
this.store.addToGlobalStats(session.inputTokens, session.outputTokens, session.totalCost);
// Record to daily stats (for what hasn't been recorded yet via periodic recording)
const lastRecorded = this.lastRecordedTokens.get(sessionId) || { input: 0, output: 0 };
const deltaInput = session.inputTokens - lastRecorded.input;
const deltaOutput = session.outputTokens - lastRecorded.output;
if (deltaInput > 0 || deltaOutput > 0) {
this.store.recordDailyUsage(deltaInput, deltaOutput);
}
this.lastRecordedTokens.delete(sessionId);
console.log(`[Server] Added to global stats: ${session.inputTokens + session.outputTokens} tokens, $${session.totalCost.toFixed(4)} from session ${sessionId}`);
}
session.removeAllListeners();
await session.stop(killScreen);
this.sessions.delete(sessionId);
// Only remove from state.json if we're also killing the screen.
// When killScreen=false (server shutdown), preserve state for recovery.
if (killScreen) {
this.store.removeSession(sessionId);
}
}
this.broadcast('session:deleted', { id: sessionId });
}
private setupSessionListeners(session: Session): void {
// Create run summary tracker for this session
const summaryTracker = new RunSummaryTracker(session.id, session.name);
this.runSummaryTrackers.set(session.id, summaryTracker);
summaryTracker.recordSessionStarted(session.mode, session.workingDir);
session.on('output', (data) => {
// Use batching for better performance at high throughput
this.batchOutputData(session.id, data);
});
session.on('terminal', (data) => {
// Use batching for better performance at high throughput
this.batchTerminalData(session.id, data);
});
session.on('clearTerminal', () => {
// Tell clients to clear their terminal (after screen attach)
this.broadcast('session:clearTerminal', { id: session.id });
});
session.on('message', (msg: ClaudeMessage) => {
this.broadcast('session:message', { id: session.id, message: msg });
});
session.on('error', (error) => {
this.broadcast('session:error', { id: session.id, error });
// Track in run summary
const tracker = this.runSummaryTrackers.get(session.id);
if (tracker) tracker.recordError('Session error', String(error));
});
session.on('completion', (result, cost) => {
this.broadcast('session:completion', { id: session.id, result, cost });
this.broadcast('session:updated', session.toDetailedState());
this.persistSessionState(session);
});
session.on('exit', (code) => {
// Wrap in try/catch to ensure cleanup always happens
try {
this.broadcast('session:exit', { id: session.id, code });
this.broadcast('session:updated', session.toDetailedState());
this.persistSessionState(session);
} catch (err) {
console.error(`[Server] Error broadcasting session exit for ${session.id}:`, err);
}
// Always clean up respawn controller, even if broadcast failed
try {
const controller = this.respawnControllers.get(session.id);
if (controller) {
controller.stop();
controller.removeAllListeners();
this.respawnControllers.delete(session.id);
}
} catch (err) {
console.error(`[Server] Error cleaning up respawn controller for ${session.id}:`, err);
}
});
session.on('working', () => {
this.broadcast('session:working', { id: session.id });
// Track in run summary
const tracker = this.runSummaryTrackers.get(session.id);
if (tracker) {
tracker.recordWorking();
tracker.recordTokens(session.inputTokens, session.outputTokens);
}
});
session.on('idle', () => {
this.broadcast('session:idle', { id: session.id });
// Use debounced state update (idle can fire frequently)
this.broadcastSessionStateDebounced(session.id);
// Track in run summary
const tracker = this.runSummaryTrackers.get(session.id);
if (tracker) {
tracker.recordIdle();
tracker.recordTokens(session.inputTokens, session.outputTokens);
}
});
// Background task events - use debounced state updates to reduce serialization overhead
session.on('taskCreated', (task: BackgroundTask) => {
this.broadcast('task:created', { sessionId: session.id, task });
this.broadcastSessionStateDebounced(session.id);
});
session.on('taskUpdated', (task: BackgroundTask) => {
// Use batching for better performance at high update rates
this.batchTaskUpdate(session.id, task);
});
session.on('taskCompleted', (task: BackgroundTask) => {
this.broadcast('task:completed', { sessionId: session.id, task });
this.broadcastSessionStateDebounced(session.id);
});
session.on('taskFailed', (task: BackgroundTask, error: string) => {
this.broadcast('task:failed', { sessionId: session.id, task, error });
this.broadcastSessionStateDebounced(session.id);
});
session.on('autoClear', (data: { tokens: number; threshold: number }) => {
this.broadcast('session:autoClear', { sessionId: session.id, ...data });
this.broadcastSessionStateDebounced(session.id);
// Track in run summary
const tracker = this.runSummaryTrackers.get(session.id);
if (tracker) tracker.recordAutoClear(data.tokens, data.threshold);
});
session.on('autoCompact', (data: { tokens: number; threshold: number; prompt?: string }) => {
this.broadcast('session:autoCompact', { sessionId: session.id, ...data });
this.broadcastSessionStateDebounced(session.id);
// Track in run summary
const tracker = this.runSummaryTrackers.get(session.id);
if (tracker) tracker.recordAutoCompact(data.tokens, data.threshold);
});
// Ralph tracking events
session.on('ralphLoopUpdate', (state: RalphTrackerState) => {
this.broadcast('session:ralphLoopUpdate', { sessionId: session.id, state });
// Persist Ralph state
this.store.updateRalphState(session.id, { loop: state });
});
session.on('ralphTodoUpdate', (todos: RalphTodoItem[]) => {
this.broadcast('session:ralphTodoUpdate', { sessionId: session.id, todos });
// Persist Ralph state
this.store.updateRalphState(session.id, { todos });
});
session.on('ralphCompletionDetected', (phrase: string) => {
this.broadcast('session:ralphCompletionDetected', { sessionId: session.id, phrase });
// Track in run summary
const tracker = this.runSummaryTrackers.get(session.id);
if (tracker) tracker.recordRalphCompletion(phrase);
});
}
private setupRespawnListeners(sessionId: string, controller: RespawnController): void {
const summaryTracker = this.runSummaryTrackers.get(sessionId);
controller.on('stateChanged', (state: RespawnState, prevState: RespawnState) => {
this.broadcast('respawn:stateChanged', { sessionId, state, prevState });
// Track in run summary
if (summaryTracker) summaryTracker.recordStateChange(state, `${prevState} → ${state}`);
});
controller.on('respawnCycleStarted', (cycleNumber: number) => {
this.broadcast('respawn:cycleStarted', { sessionId, cycleNumber });
});
controller.on('respawnCycleCompleted', (cycleNumber: number) => {
this.broadcast('respawn:cycleCompleted', { sessionId, cycleNumber });
});
controller.on('stepSent', (step: string, input: string) => {
this.broadcast('respawn:stepSent', { sessionId, step, input });
});
controller.on('stepCompleted', (step: string) => {
this.broadcast('respawn:stepCompleted', { sessionId, step });
});
controller.on('detectionUpdate', (detection: unknown) => {
this.broadcast('respawn:detectionUpdate', { sessionId, detection });
});
controller.on('autoAcceptSent', () => {
this.broadcast('respawn:autoAcceptSent', { sessionId });
});
controller.on('aiCheckStarted', () => {
this.broadcast('respawn:aiCheckStarted', { sessionId });
});
controller.on('aiCheckCompleted', (result: { verdict: string; reasoning: string; durationMs: number }) => {
this.broadcast('respawn:aiCheckCompleted', { sessionId, verdict: result.verdict, reasoning: result.reasoning, durationMs: result.durationMs });
// Track in run summary
if (summaryTracker) summaryTracker.recordAiCheckResult(result.verdict);
});
controller.on('aiCheckFailed', (error: string) => {
this.broadcast('respawn:aiCheckFailed', { sessionId, error });
// Track in run summary
if (summaryTracker) summaryTracker.recordError('AI check failed', error);
});
controller.on('aiCheckCooldown', (active: boolean, endsAt: number | null) => {
this.broadcast('respawn:aiCheckCooldown', { sessionId, active, endsAt });
});
controller.on('planCheckStarted', () => {
this.broadcast('respawn:planCheckStarted', { sessionId });
});
controller.on('planCheckCompleted', (result: { verdict: string; reasoning: string; durationMs: number }) => {
this.broadcast('respawn:planCheckCompleted', { sessionId, verdict: result.verdict, reasoning: result.reasoning, durationMs: result.durationMs });
});
controller.on('planCheckFailed', (error: string) => {
this.broadcast('respawn:planCheckFailed', { sessionId, error });
});
// Timer tracking events for UI countdown display
controller.on('timerStarted', (timer) => {
this.broadcast('respawn:timerStarted', { sessionId, timer });
});
controller.on('timerCancelled', (timerName, reason) => {
this.broadcast('respawn:timerCancelled', { sessionId, timerName, reason });
});
controller.on('timerCompleted', (timerName) => {
this.broadcast('respawn:timerCompleted', { sessionId, timerName });
});
controller.on('actionLog', (action) => {
this.broadcast('respawn:actionLog', { sessionId, action });
});
controller.on('log', (message: string) => {
this.broadcast('respawn:log', { sessionId, message });
});
controller.on('error', (error: Error) => {
this.broadcast('respawn:error', { sessionId, error: error.message });
// Track in run summary
if (summaryTracker) summaryTracker.recordError('Respawn error', error.message);
});
}
private setupSpawnOrchestratorListeners(): void {
const sessionCreator: SessionCreator = {
createAgentSession: async (workingDir: string, name: string) => {
const session = new Session({
workingDir,
screenManager: this.screenManager,
useScreen: true,
mode: 'claude',
name: `spawn:${name}`,
});
this.sessions.set(session.id, session);
this.store.incrementSessionsCreated();
this.setupSessionListeners(session);
session.parentAgentId = name;
await session.startInteractive();
this.broadcast('session:created', session.toDetailedState());
this.broadcast('session:interactive', { id: session.id });
this.persistSessionState(session);
// Configure ralph tracker for completion detection
session.ralphTracker.enable();
return { sessionId: session.id };
},
writeToSession: (sessionId: string, data: string) => {
const session = this.sessions.get(sessionId);
if (session) {
session.writeViaScreen(data);
}
},
getSessionTokens: (sessionId: string) => {
const session = this.sessions.get(sessionId);
return session ? session.totalTokens : 0;
},
getSessionCost: (sessionId: string) => {
const session = this.sessions.get(sessionId);
return session ? session.totalCost : 0;
},
stopSession: async (sessionId: string) => {
const session = this.sessions.get(sessionId);
if (session) {
await session.stop();
this.sessions.delete(sessionId);
this.broadcast('session:deleted', { id: sessionId });
this.persistSessionState(session);
}
},
onSessionCompletion: (sessionId: string, handler: (phrase: string) => void) => {
const session = this.sessions.get(sessionId);
if (session) {
session.on('ralphCompletionDetected', handler);
}
},
removeSessionCompletionHandler: (sessionId: string, handler: (phrase: string) => void) => {
const session = this.sessions.get(sessionId);
if (session) {
session.off('ralphCompletionDetected', handler);
}
},
};
this.spawnOrchestrator.setSessionCreator(sessionCreator);
// Forward orchestrator events as SSE broadcasts
this.spawnOrchestrator.on('queued', (data) => this.broadcast('spawn:queued', data));
this.spawnOrchestrator.on('initializing', (data) => this.broadcast('spawn:initializing', data));
this.spawnOrchestrator.on('started', (data) => this.broadcast('spawn:started', data));
this.spawnOrchestrator.on('progress', (data) => this.broadcast('spawn:progress', data));
this.spawnOrchestrator.on('message', (data) => this.broadcast('spawn:message', data));
this.spawnOrchestrator.on('completed', (data) => this.broadcast('spawn:completed', data));
this.spawnOrchestrator.on('failed', (data) => this.broadcast('spawn:failed', data));
this.spawnOrchestrator.on('timeout', (data) => this.broadcast('spawn:timeout', data));
this.spawnOrchestrator.on('cancelled', (data) => this.broadcast('spawn:cancelled', data));
this.spawnOrchestrator.on('budgetWarning', (data) => this.broadcast('spawn:budgetWarning', data));
this.spawnOrchestrator.on('stateUpdate', (data) => this.broadcast('spawn:stateUpdate', data));
}
private setupTimedRespawn(sessionId: string, durationMinutes: number): void {
// Clear existing timer if any
const existing = this.respawnTimers.get(sessionId);
if (existing) {
clearTimeout(existing.timer);
}
const now = Date.now();
const endAt = now + durationMinutes * 60 * 1000;
const timer = setTimeout(() => {
// Stop respawn when time is up
const controller = this.respawnControllers.get(sessionId);
if (controller) {
controller.stop();
this.broadcast('respawn:stopped', { sessionId, reason: 'duration_expired' });
}
this.respawnTimers.delete(sessionId);
// Update persisted state (respawn no longer active)
const session = this.sessions.get(sessionId);
if (session) {
this.persistSessionState(session);
}
}, durationMinutes * 60 * 1000);
this.respawnTimers.set(sessionId, { timer, endAt, startedAt: now });
this.broadcast('respawn:timerStarted', { sessionId, durationMinutes, endAt, startedAt: now });
}
/**
* Restore a RespawnController from persisted configuration.
* Creates the controller, sets up listeners, starts it, and optionally sets up a timed respawn.
*
* @param session - The session to attach the controller to
* @param config - The persisted respawn configuration
* @param source - Source of the config for logging (e.g., 'state.json' or 'screens.json')
*/
private restoreRespawnController(
session: Session,
config: PersistedRespawnConfig,
source: string
): void {
const controller = new RespawnController(session, {
idleTimeoutMs: config.idleTimeoutMs,
updatePrompt: config.updatePrompt,
interStepDelayMs: config.interStepDelayMs,
enabled: true,
sendClear: config.sendClear,
sendInit: config.sendInit,
kickstartPrompt: config.kickstartPrompt,
completionConfirmMs: config.completionConfirmMs,
noOutputTimeoutMs: config.noOutputTimeoutMs,
autoAcceptPrompts: config.autoAcceptPrompts,
autoAcceptDelayMs: config.autoAcceptDelayMs,
aiIdleCheckEnabled: config.aiIdleCheckEnabled,
aiIdleCheckModel: config.aiIdleCheckModel,
aiIdleCheckMaxContext: config.aiIdleCheckMaxContext,
aiIdleCheckTimeoutMs: config.aiIdleCheckTimeoutMs,
aiIdleCheckCooldownMs: config.aiIdleCheckCooldownMs,
aiPlanCheckEnabled: config.aiPlanCheckEnabled,
aiPlanCheckModel: config.aiPlanCheckModel,
aiPlanCheckMaxContext: config.aiPlanCheckMaxContext,
aiPlanCheckTimeoutMs: config.aiPlanCheckTimeoutMs,
aiPlanCheckCooldownMs: config.aiPlanCheckCooldownMs,
});
this.respawnControllers.set(session.id, controller);
this.setupRespawnListeners(session.id, controller);
controller.start();
if (config.durationMinutes && config.durationMinutes > 0) {
this.setupTimedRespawn(session.id, config.durationMinutes);
}
console.log(`[Server] Restored respawn controller for session ${session.id} from ${source}`);
}
// Helper to get custom CLAUDE.md template path from settings
private getDefaultClaudeMdPath(): string | undefined {
const settingsPath = join(homedir(), '.claudeman', 'settings.json');
try {
if (existsSync(settingsPath)) {
const content = readFileSync(settingsPath, 'utf-8');
const settings = JSON.parse(content);
if (settings.defaultClaudeMdPath) {
return settings.defaultClaudeMdPath;
}
}
} catch (err) {
console.error('Failed to read settings:', err);
}
return undefined;
}
/**
* Write .mcp.json to a case directory for Claude Code to discover spawn MCP tools.
*/
private writeMcpConfig(casePath: string): void {
const projectRoot = join(__dirname, '..', '..');
const mcpServerPath = join(projectRoot, 'dist', 'mcp-server.js');
const mcpConfig = {
mcpServers: {
'claudeman-spawn': {
command: 'node',
args: [mcpServerPath],
},
},
};
writeFileSync(join(casePath, '.mcp.json'), JSON.stringify(mcpConfig, null, 2) + '\n');
}
private async startScheduledRun(prompt: string, workingDir: string, durationMinutes: number): Promise<ScheduledRun> {
const id = uuidv4();
const now = Date.now();
const run: ScheduledRun = {
id,
prompt,
workingDir,
durationMinutes,
startedAt: now,
endAt: now + durationMinutes * 60 * 1000,
status: 'running',
sessionId: null,
completedTasks: 0,
totalCost: 0,
logs: [`[${new Date().toISOString()}] Scheduled run started`],
};
this.scheduledRuns.set(id, run);
this.broadcast('scheduled:created', run);
// Start the run loop
this.runScheduledLoop(id);
return run;
}
private async runScheduledLoop(runId: string): Promise<void> {
const run = this.scheduledRuns.get(runId);
if (!run || run.status !== 'running') return;
const addLog = (msg: string) => {
run.logs.push(`[${new Date().toISOString()}] ${msg}`);
this.broadcast('scheduled:log', { id: runId, log: run.logs[run.logs.length - 1] });
};
while (Date.now() < run.endAt && run.status === 'running') {
// Check session limit before creating new session
if (this.sessions.size >= MAX_CONCURRENT_SESSIONS) {
addLog(`Waiting: maximum concurrent sessions (${MAX_CONCURRENT_SESSIONS}) reached`);
await new Promise(r => setTimeout(r, 5000));
continue;
}
let session: Session | null = null;
try {
// Create a session for this iteration
session = new Session({ workingDir: run.workingDir });
this.sessions.set(session.id, session);
this.store.incrementSessionsCreated();
this.persistSessionState(session);
this.setupSessionListeners(session);
run.sessionId = session.id;
addLog(`Starting task iteration with session ${session.id.slice(0, 8)}`);
this.broadcast('scheduled:updated', run);
// Run the prompt
const timeRemaining = Math.round((run.endAt - Date.now()) / 60000);
const enhancedPrompt = `${run.prompt}\n\nNote: You have approximately ${timeRemaining} minutes remaining in this scheduled run. Work efficiently.`;
const result = await session.runPrompt(enhancedPrompt);
run.completedTasks++;
run.totalCost += result.cost;
addLog(`Task completed. Cost: $${result.cost.toFixed(4)}. Total tasks: ${run.completedTasks}`);
this.broadcast('scheduled:updated', run);
// Clean up the session after iteration to prevent memory leaks
await this.cleanupSession(session.id);
run.sessionId = null;
// Small pause between iterations
await new Promise(r => setTimeout(r, 2000));
} catch (err) {
addLog(`Error: ${getErrorMessage(err)}`);
this.broadcast('scheduled:updated', run);
// Clean up the session on error too
if (session) {
try {
await this.cleanupSession(session.id);
} catch {
// Ignore cleanup errors
}
run.sessionId = null;
}
// Continue despite errors
await new Promise(r => setTimeout(r, 5000));
}
}
if (run.status === 'running') {
run.status = 'completed';
addLog(`Scheduled run completed. Total tasks: ${run.completedTasks}, Total cost: $${run.totalCost.toFixed(4)}`);
}
this.broadcast('scheduled:completed', run);
}
private async stopScheduledRun(id: string): Promise<void> {
const run = this.scheduledRuns.get(id);
if (!run) return;
run.status = 'stopped';
run.logs.push(`[${new Date().toISOString()}] Run stopped by user`);
// Use cleanupSession for proper resource cleanup (listeners, respawn, etc.)
if (run.sessionId && this.sessions.has(run.sessionId)) {
await this.cleanupSession(run.sessionId);
run.sessionId = null;
}
this.broadcast('scheduled:stopped', run);
}
private getSessionsState() {
return Array.from(this.sessions.values()).map(s => s.toDetailedState());
}
// Clean up old completed scheduled runs
private cleanupScheduledRuns(): void {
const now = Date.now();
const toDelete: string[] = [];
for (const [id, run] of this.scheduledRuns) {
// Only clean up completed, failed, or stopped runs
if (run.status !== 'running') {
const age = now - (run.endAt || run.startedAt);
if (age > SCHEDULED_RUN_MAX_AGE) {
toDelete.push(id);
}
}
}
for (const id of toDelete) {
this.scheduledRuns.delete(id);
this.broadcast('scheduled:deleted', { id });
}
if (toDelete.length > 0) {
console.log(`[Server] Cleaned up ${toDelete.length} old scheduled run(s)`);
}
}
private getFullState() {
// Build respawn status map
const respawnStatus: Record<string, ReturnType<RespawnController['getStatus']>> = {};
for (const [sessionId, controller] of this.respawnControllers) {
respawnStatus[sessionId] = controller.getStatus();
}
// Build active sessions token map for aggregate calculation
const activeSessionTokens: Record<string, { inputTokens?: number; outputTokens?: number; totalCost?: number }> = {};
for (const [sessionId, session] of this.sessions) {
activeSessionTokens[sessionId] = {
inputTokens: session.inputTokens,
outputTokens: session.outputTokens,
totalCost: session.totalCost,
};
}
return {
version: APP_VERSION,
sessions: this.getSessionsState(),
scheduledRuns: Array.from(this.scheduledRuns.values()),
respawnStatus,
globalStats: this.store.getAggregateStats(activeSessionTokens),
subagents: subagentWatcher.getRecentSubagents(60), // Last hour of subagent activity
timestamp: Date.now(),
};
}
private sendSSE(reply: FastifyReply, event: string, data: unknown): void {
try {
reply.raw.write(`event: ${event}\ndata: ${JSON.stringify(data)}\n\n`);
} catch {
this.sseClients.delete(reply);
}
}
// Optimized: send pre-formatted SSE message to a client
private sendSSEPreformatted(reply: FastifyReply, message: string): void {
try {
reply.raw.write(message);
} catch {
this.sseClients.delete(reply);
}
}
private broadcast(event: string, data: unknown): void {
// Performance optimization: serialize JSON once for all clients
let message: string;
try {
message = `event: ${event}\ndata: ${JSON.stringify(data)}\n\n`;
} catch (err) {
// Handle circular references or non-serializable values
console.error(`[Server] Failed to serialize SSE event "${event}":`, err);
return;
}
for (const client of this.sseClients) {
this.sendSSEPreformatted(client, message);
}
}
// Batch terminal data for better performance (60fps)
// Flushes immediately if batch > 1KB for snappier response to large outputs
private batchTerminalData(sessionId: string, data: string): void {
// Skip if server is stopping
if (this._isStopping) return;
const existing = this.terminalBatches.get(sessionId) || '';
const newBatch = existing + data;
this.terminalBatches.set(sessionId, newBatch);
// Flush immediately if batch is large (>1KB) for responsiveness
if (newBatch.length > 1024) {
if (this.terminalBatchTimer) {
clearTimeout(this.terminalBatchTimer);
this.terminalBatchTimer = null;
}
this.flushTerminalBatches();
return;
}
// Start batch timer if not already running (16ms = 60fps)
if (!this.terminalBatchTimer) {
this.terminalBatchTimer = setTimeout(() => {
this.flushTerminalBatches();
this.terminalBatchTimer = null;
}, TERMINAL_BATCH_INTERVAL);
}
}
private flushTerminalBatches(): void {
for (const [sessionId, data] of this.terminalBatches) {
if (data.length > 0) {
// Wrap with DEC mode 2026 synchronized output markers
// Terminal buffers all output between markers and renders atomically,
// eliminating partial-frame flicker from Ink's full-screen redraws.
// Unsupported terminals ignore these sequences harmlessly.
const syncData = DEC_SYNC_START + data + DEC_SYNC_END;
this.broadcast('session:terminal', { id: sessionId, data: syncData });
}
}
this.terminalBatches.clear();
}
// Batch session:output events at 50ms for better performance
private batchOutputData(sessionId: string, data: string): void {
// Skip if server is stopping
if (this._isStopping) return;
const existing = this.outputBatches.get(sessionId) || '';
this.outputBatches.set(sessionId, existing + data);
if (!this.outputBatchTimer) {
this.outputBatchTimer = setTimeout(() => {
this.flushOutputBatches();
this.outputBatchTimer = null;
}, OUTPUT_BATCH_INTERVAL);
}
}
private flushOutputBatches(): void {
for (const [sessionId, data] of this.outputBatches) {
if (data.length > 0) {
this.broadcast('session:output', { id: sessionId, data });
}
}
this.outputBatches.clear();
}
// Batch task:updated events at 100ms - only send latest update per session
private batchTaskUpdate(sessionId: string, task: BackgroundTask): void {
// Skip if server is stopping
if (this._isStopping) return;
this.taskUpdateBatches.set(sessionId, task);
if (!this.taskUpdateBatchTimer) {
this.taskUpdateBatchTimer = setTimeout(() => {
this.flushTaskUpdateBatches();
this.taskUpdateBatchTimer = null;
}, TASK_UPDATE_BATCH_INTERVAL);
}
}
private flushTaskUpdateBatches(): void {
for (const [sessionId, task] of this.taskUpdateBatches) {
this.broadcast('task:updated', { sessionId, task });
}
this.taskUpdateBatches.clear();
}
/**
* Debounce expensive session:updated broadcasts.
* Instead of calling toDetailedState() on every event, batch requests
* and only serialize once per STATE_UPDATE_DEBOUNCE_INTERVAL.
*/
private broadcastSessionStateDebounced(sessionId: string): void {
// Skip if server is stopping
if (this._isStopping) return;
this.stateUpdatePending.add(sessionId);
if (!this.stateUpdateTimer) {
this.stateUpdateTimer = setTimeout(() => {
this.flushStateUpdates();
this.stateUpdateTimer = null;
}, STATE_UPDATE_DEBOUNCE_INTERVAL);
}
}
private flushStateUpdates(): void {
for (const sessionId of this.stateUpdatePending) {
const session = this.sessions.get(sessionId);
if (session) {
// Single expensive serialization per batch interval
this.broadcast('session:updated', session.toDetailedState());
}
}
this.stateUpdatePending.clear();
}
/**
* Clean up dead SSE clients and send keep-alive comments.
* Keep-alive prevents proxy/load-balancer timeouts on idle connections.
* Dead client cleanup prevents memory leaks from abruptly terminated connections.
*/
private cleanupDeadSSEClients(): void {
const deadClients: FastifyReply[] = [];
for (const client of this.sseClients) {
try {
// Check if the underlying socket is still writable
const socket = client.raw.socket || (client.raw as any).connection;
if (!socket || socket.destroyed || !socket.writable) {
deadClients.push(client);
} else {
// Send SSE comment as keep-alive (comments start with ':')
client.raw.write(':keepalive\n\n');
}
} catch {
// Error accessing socket means client is dead
deadClients.push(client);
}
}
// Remove dead clients
for (const client of deadClients) {
this.sseClients.delete(client);
}
if (deadClients.length > 0) {
console.log(`[Server] Cleaned up ${deadClients.length} dead SSE client(s)`);
}
}
/**
* Records token usage for long-running sessions periodically.
* Called every 5 minutes to capture usage in daily stats without waiting for session deletion.
*/
private recordPeriodicTokenUsage(): void {
for (const [sessionId, session] of this.sessions) {
const last = this.lastRecordedTokens.get(sessionId) || { input: 0, output: 0 };
const deltaInput = session.inputTokens - last.input;
const deltaOutput = session.outputTokens - last.output;
if (deltaInput > 0 || deltaOutput > 0) {
this.store.recordDailyUsage(deltaInput, deltaOutput);
this.lastRecordedTokens.set(sessionId, {
input: session.inputTokens,
output: session.outputTokens,
});
}
}
}
async start(): Promise<void> {
await this.setupRoutes();
await this.app.listen({ port: this.port, host: '0.0.0.0' });
const protocol = this.https ? 'https' : 'http';
console.log(`Claudeman web interface running at ${protocol}://localhost:${this.port}`);
// Set API URL for child processes (MCP server, spawned sessions)
process.env.CLAUDEMAN_API_URL = `${protocol}://localhost:${this.port}`;
// Start scheduled runs cleanup timer
this.scheduledCleanupTimer = setInterval(() => {
this.cleanupScheduledRuns();
}, SCHEDULED_CLEANUP_INTERVAL);
// Start SSE client health check timer (prevents memory leaks from dead connections)
this.sseHealthCheckTimer = setInterval(() => {
this.cleanupDeadSSEClients();
}, SSE_HEALTH_CHECK_INTERVAL);
// Start token recording timer (every 5 minutes for long-running sessions)
this.tokenRecordingTimer = setInterval(() => {
this.recordPeriodicTokenUsage();
}, 5 * 60 * 1000);
// Restore screen sessions from previous run
await this.restoreScreenSessions();
// Start subagent watcher for Claude Code background agent visibility (if enabled)
if (this.isSubagentTrackingEnabled()) {
subagentWatcher.start();
console.log('Subagent watcher started - monitoring ~/.claude/projects for background agent activity');
} else {
console.log('Subagent watcher disabled by user settings');
}
}
/**
* Check if subagent tracking is enabled in settings (default: true)
*/
private isSubagentTrackingEnabled(): boolean {
const settingsPath = join(homedir(), '.claudeman', 'settings.json');
try {
if (existsSync(settingsPath)) {
const content = readFileSync(settingsPath, 'utf-8');
const settings = JSON.parse(content);
// Default to true if not explicitly set
return settings.subagentTrackingEnabled ?? true;
}
} catch (err) {
console.error('Failed to read subagent tracking setting:', err);
}
return true; // Default enabled
}
private async restoreScreenSessions(): Promise<void> {
try {
// Reconcile screens to find which ones are still alive (also discovers unknown screens)
const { alive, dead, discovered } = await this.screenManager.reconcileScreens();
if (discovered.length > 0) {
console.log(`[Server] Discovered ${discovered.length} unknown screen session(s)`);
}
if (alive.length > 0 || discovered.length > 0) {
console.log(`[Server] Found ${alive.length + discovered.length} alive screen session(s) from previous run`);
// For each alive screen, create a Session object if it doesn't exist
const screens = this.screenManager.getScreens();
for (const screen of screens) {
if (!this.sessions.has(screen.sessionId)) {
// Create a session object for this screen with the existing screenSession
const session = new Session({
id: screen.sessionId, // Preserve the original session ID
workingDir: screen.workingDir,
mode: screen.mode,
name: screen.name || screen.screenName,
screenManager: this.screenManager,
useScreen: true,
screenSession: screen // Pass the existing screen so startInteractive() can attach to it
});
// Restore ALL session settings from state.json (single source of truth)
const savedState = this.store.getSession(screen.sessionId);
if (savedState) {
// Auto-compact
if (savedState.autoCompactEnabled !== undefined || savedState.autoCompactThreshold !== undefined) {
session.setAutoCompact(
savedState.autoCompactEnabled ?? false,
savedState.autoCompactThreshold,
savedState.autoCompactPrompt
);
}
// Auto-clear
if (savedState.autoClearEnabled !== undefined || savedState.autoClearThreshold !== undefined) {
session.setAutoClear(
savedState.autoClearEnabled ?? false,
savedState.autoClearThreshold
);
}
// Token tracking
if (savedState.inputTokens !== undefined || savedState.outputTokens !== undefined || savedState.totalCost !== undefined) {
session.restoreTokens(
savedState.inputTokens ?? 0,
savedState.outputTokens ?? 0,
savedState.totalCost ?? 0
);
const totalTokens = (savedState.inputTokens ?? 0) + (savedState.outputTokens ?? 0);
if (totalTokens > 0) {
console.log(`[Server] Restored tokens for session ${session.id}: ${totalTokens} tokens, $${(savedState.totalCost ?? 0).toFixed(4)}`);
}
}
// Ralph / Todo tracker
if (savedState.ralphEnabled) {
session.ralphTracker.enable();
if (savedState.ralphCompletionPhrase) {
session.ralphTracker.startLoop(savedState.ralphCompletionPhrase);
}
console.log(`[Server] Restored Ralph tracker for session ${session.id} (phrase: ${savedState.ralphCompletionPhrase || 'none'})`);
}
// Respawn controller
if (savedState.respawnEnabled && savedState.respawnConfig) {
try {
this.restoreRespawnController(session, savedState.respawnConfig, 'state.json');
} catch (err) {
console.error(`[Server] Failed to restore respawn for session ${session.id}:`, err);
}
}
}
// Fallback: restore respawn from screens.json if state.json didn't have it
if (!this.respawnControllers.has(session.id) && screen.respawnConfig?.enabled) {
try {
this.restoreRespawnController(session, screen.respawnConfig, 'screens.json');
} catch (err) {
console.error(`[Server] Failed to restore respawn from screens.json for session ${session.id}:`, err);
}
}
// Fallback: restore Ralph state from state-inner.json if not already set
if (!session.ralphTracker.enabled) {
const ralphState = this.store.getRalphState(screen.sessionId);
if (ralphState?.loop?.enabled) {
session.ralphTracker.restoreState(ralphState.loop, ralphState.todos);
console.log(`[Server] Restored Ralph state from inner store for session ${session.id}`);
}
}
// Fallback: auto-detect completion phrase from CLAUDE.md
if (session.ralphTracker.enabled && !session.ralphTracker.loopState.completionPhrase) {
const claudeMdPath = join(session.workingDir, 'CLAUDE.md');
const completionPhrase = extractCompletionPhrase(claudeMdPath);
if (completionPhrase) {
session.ralphTracker.startLoop(completionPhrase);
console.log(`[Server] Auto-detected completion phrase for session ${session.id}: ${completionPhrase}`);
}
}
this.sessions.set(session.id, session);
this.setupSessionListeners(session);
this.persistSessionState(session);
// Mark it as restored (not started yet - user needs to attach)
console.log(`[Server] Restored session ${session.id} from screen ${screen.screenName}`);
}
}
// Start stats collection to show screen info
this.screenManager.startStatsCollection(2000);
}
if (dead.length > 0) {
console.log(`[Server] Cleaned up ${dead.length} dead screen session(s)`);
}
} catch (err) {
console.error('[Server] Failed to restore screen sessions:', err);
}
}
async stop(): Promise<void> {
// Set stopping flag to prevent new timer creation during shutdown
this._isStopping = true;
// Clear SSE health check timer
if (this.sseHealthCheckTimer) {
clearInterval(this.sseHealthCheckTimer);
this.sseHealthCheckTimer = null;
}
// Clear all SSE clients
this.sseClients.clear();
// Clear batch timers
if (this.terminalBatchTimer) {
clearTimeout(this.terminalBatchTimer);
this.terminalBatchTimer = null;
}
this.terminalBatches.clear();
if (this.outputBatchTimer) {
clearTimeout(this.outputBatchTimer);
this.outputBatchTimer = null;
}
this.outputBatches.clear();
if (this.taskUpdateBatchTimer) {
clearTimeout(this.taskUpdateBatchTimer);
this.taskUpdateBatchTimer = null;
}
this.taskUpdateBatches.clear();
if (this.stateUpdateTimer) {
clearTimeout(this.stateUpdateTimer);
this.stateUpdateTimer = null;
}
this.stateUpdatePending.clear();
// Clear token recording timer
if (this.tokenRecordingTimer) {
clearInterval(this.tokenRecordingTimer);
this.tokenRecordingTimer = null;
}
this.lastRecordedTokens.clear();
// Clear scheduled cleanup timer
if (this.scheduledCleanupTimer) {
clearInterval(this.scheduledCleanupTimer);
this.scheduledCleanupTimer = null;
}
// Stop screen stats collection
this.screenManager.stopStatsCollection();
// Stop all respawn controllers and remove listeners
for (const controller of this.respawnControllers.values()) {
controller.stop();
controller.removeAllListeners();
}
this.respawnControllers.clear();
// Stop spawn orchestrator and all agents
await this.spawnOrchestrator.stopAll();
this.spawnOrchestrator.removeAllListeners();
// Stop all scheduled runs first (they have their own session cleanup)
for (const [id] of this.scheduledRuns) {
await this.stopScheduledRun(id);
}
// Properly clean up all remaining sessions (removes listeners, clears state, etc.)
// Don't kill screens on server stop - they can be reattached on restart
const sessionIds = Array.from(this.sessions.keys());
for (const sessionId of sessionIds) {
await this.cleanupSession(sessionId, false);
}
// Flush state store to prevent data loss from debounced saves
this.store.flushAll();
// Stop subagent watcher
subagentWatcher.stop();
await this.app.close();
}
}
export async function startWebServer(port: number = 3000, https: boolean = false): Promise<WebServer> {
const server = new WebServer(port, https);
await server.start();
return server;
}