feat: Implement Worker Service for long-running HTTP service with PM2 management

- Introduced WorkerService class to handle HTTP requests and manage sessions.
- Added endpoints for health check, session management, and data retrieval.
- Integrated ChromaSync for background data synchronization.
- Implemented SSE for real-time updates to connected clients.
- Added error handling and logging throughout the service.
- Cached Claude executable path for improved performance.
- Included settings management for user configuration.
- Established database interactions for session and observation management.
This commit is contained in:
Alex Newman
2025-11-07 13:26:13 -05:00
parent 13643a5b18
commit 4bc467f7ed
28 changed files with 3033 additions and 1750 deletions
+4 -16
View File
@@ -1209,22 +1209,10 @@ export class SessionStore {
stmt.run(now.toISOString(), nowEpoch, id);
}
/**
* Clean up orphaned active sessions (called on worker startup)
*/
cleanupOrphanedSessions(): number {
const now = new Date();
const nowEpoch = now.getTime();
const stmt = this.db.prepare(`
UPDATE sdk_sessions
SET status = 'failed', completed_at = ?, completed_at_epoch = ?
WHERE status = 'active'
`);
const result = stmt.run(now.toISOString(), nowEpoch);
return result.changes;
}
// REMOVED: cleanupOrphanedSessions - violates "EVERYTHING SHOULD SAVE ALWAYS"
// There's no such thing as an "orphaned" session. Sessions are created by hooks
// and managed by Claude Code's lifecycle. Worker restarts don't invalidate them.
// Marking all active sessions as 'failed' on startup destroys the user's current work.
/**
* Get session summaries by IDs (for hybrid Chroma search)
File diff suppressed because it is too large Load Diff
-487
View File
@@ -1,487 +0,0 @@
/**
* Worker Service v2: Clean Object-Oriented Architecture
*
* This is a complete rewrite following the architecture document.
* Key improvements:
* - Single database connection (no open/close churn)
* - Event-driven queues (zero polling)
* - DRY utilities for pagination and settings
* - Clean separation of concerns
* - ~600-700 lines (down from 1173)
*/
import express, { Request, Response } from 'express';
import cors from 'cors';
import http from 'http';
import path from 'path';
import { readFileSync } from 'fs';
import { getPackageRoot } from '../shared/paths.js';
import { getWorkerPort } from '../shared/worker-utils.js';
import { logger } from '../utils/logger.js';
// Import composed services
import { DatabaseManager } from './worker/DatabaseManager.js';
import { SessionManager } from './worker/SessionManager.js';
import { SSEBroadcaster } from './worker/SSEBroadcaster.js';
import { SDKAgent } from './worker/SDKAgent.js';
import { PaginationHelper } from './worker/PaginationHelper.js';
import { SettingsManager } from './worker/SettingsManager.js';
export class WorkerService {
private app: express.Application;
private server: http.Server | null = null;
// Composed services
private dbManager: DatabaseManager;
private sessionManager: SessionManager;
private sseBroadcaster: SSEBroadcaster;
private sdkAgent: SDKAgent;
private paginationHelper: PaginationHelper;
private settingsManager: SettingsManager;
constructor() {
this.app = express();
// Initialize services (dependency injection)
this.dbManager = new DatabaseManager();
this.sessionManager = new SessionManager(this.dbManager);
this.sseBroadcaster = new SSEBroadcaster();
this.sdkAgent = new SDKAgent(this.dbManager, this.sessionManager);
this.paginationHelper = new PaginationHelper(this.dbManager);
this.settingsManager = new SettingsManager(this.dbManager);
this.setupMiddleware();
this.setupRoutes();
}
/**
* Setup Express middleware
*/
private setupMiddleware(): void {
this.app.use(express.json({ limit: '50mb' }));
this.app.use(cors());
}
/**
* Setup HTTP routes
*/
private setupRoutes(): void {
// Health & Viewer
this.app.get('/health', this.handleHealth.bind(this));
this.app.get('/', this.handleViewerUI.bind(this));
this.app.get('/stream', this.handleSSEStream.bind(this));
// Session endpoints
this.app.post('/sessions/:sessionDbId/init', this.handleSessionInit.bind(this));
this.app.post('/sessions/:sessionDbId/observations', this.handleObservations.bind(this));
this.app.post('/sessions/:sessionDbId/summarize', this.handleSummarize.bind(this));
this.app.get('/sessions/:sessionDbId/status', this.handleSessionStatus.bind(this));
this.app.delete('/sessions/:sessionDbId', this.handleSessionDelete.bind(this));
this.app.post('/sessions/:sessionDbId/complete', this.handleSessionComplete.bind(this));
// Data retrieval
this.app.get('/api/observations', this.handleGetObservations.bind(this));
this.app.get('/api/summaries', this.handleGetSummaries.bind(this));
this.app.get('/api/prompts', this.handleGetPrompts.bind(this));
this.app.get('/api/stats', this.handleGetStats.bind(this));
// Settings
this.app.get('/api/settings', this.handleGetSettings.bind(this));
this.app.post('/api/settings', this.handleUpdateSettings.bind(this));
}
/**
* Start the worker service
*/
async start(): Promise<void> {
// Initialize database (once, stays open)
await this.dbManager.initialize();
// Cleanup orphaned sessions from previous runs
const cleaned = this.dbManager.cleanupOrphanedSessions();
if (cleaned > 0) {
logger.info('SYSTEM', `Cleaned ${cleaned} orphaned sessions`);
}
// Start HTTP server
const port = getWorkerPort();
this.server = await new Promise<http.Server>((resolve, reject) => {
const srv = this.app.listen(port, () => resolve(srv));
srv.on('error', reject);
});
logger.info('SYSTEM', 'Worker started', { port, pid: process.pid });
}
/**
* Shutdown the worker service
*/
async shutdown(): Promise<void> {
// Shutdown all active sessions
await this.sessionManager.shutdownAll();
// Close HTTP server
if (this.server) {
await new Promise<void>((resolve, reject) => {
this.server!.close(err => err ? reject(err) : resolve());
});
}
// Close database connection
await this.dbManager.close();
logger.info('SYSTEM', 'Worker shutdown complete');
}
// ============================================================================
// Route Handlers
// ============================================================================
/**
* Health check endpoint
*/
private handleHealth(req: Request, res: Response): void {
res.json({ status: 'ok', timestamp: Date.now() });
}
/**
* Serve viewer UI
*/
private handleViewerUI(req: Request, res: Response): void {
try {
const packageRoot = getPackageRoot();
const viewerPath = path.join(packageRoot, 'plugin', 'ui', 'viewer.html');
const html = readFileSync(viewerPath, 'utf-8');
res.setHeader('Content-Type', 'text/html');
res.send(html);
} catch (error) {
logger.failure('WORKER', 'Viewer UI error', {}, error as Error);
res.status(500).json({ error: 'Failed to load viewer UI' });
}
}
/**
* SSE stream endpoint
*/
private handleSSEStream(req: Request, res: Response): void {
// Setup SSE headers
res.setHeader('Content-Type', 'text/event-stream');
res.setHeader('Cache-Control', 'no-cache');
res.setHeader('Connection', 'keep-alive');
// Add client to broadcaster
this.sseBroadcaster.addClient(res);
}
/**
* Initialize a new session
*/
private handleSessionInit(req: Request, res: Response): void {
try {
const sessionDbId = parseInt(req.params.sessionDbId, 10);
const session = this.sessionManager.initializeSession(sessionDbId);
// Start SDK agent in background
this.sdkAgent.startSession(session).catch(err => {
logger.failure('WORKER', 'SDK agent error', { sessionId: sessionDbId }, err);
});
// Broadcast SSE event
this.sseBroadcaster.broadcast({
type: 'session_started',
sessionDbId,
project: session.project
});
res.json({ status: 'initialized', sessionDbId, port: getWorkerPort() });
} catch (error) {
logger.failure('WORKER', 'Session init failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Queue observations for processing
*/
private handleObservations(req: Request, res: Response): void {
try {
const sessionDbId = parseInt(req.params.sessionDbId, 10);
const { tool_name, tool_input, tool_response, prompt_number } = req.body;
this.sessionManager.queueObservation(sessionDbId, {
tool_name,
tool_input,
tool_response,
prompt_number
});
// Broadcast SSE event
this.sseBroadcaster.broadcast({
type: 'observation_queued',
sessionDbId
});
res.json({ status: 'queued' });
} catch (error) {
logger.failure('WORKER', 'Observation queuing failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Queue summarize request
*/
private handleSummarize(req: Request, res: Response): void {
try {
const sessionDbId = parseInt(req.params.sessionDbId, 10);
this.sessionManager.queueSummarize(sessionDbId);
res.json({ status: 'queued' });
} catch (error) {
logger.failure('WORKER', 'Summarize queuing failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Get session status
*/
private handleSessionStatus(req: Request, res: Response): void {
try {
const sessionDbId = parseInt(req.params.sessionDbId, 10);
const session = this.sessionManager.getSession(sessionDbId);
if (!session) {
res.json({ status: 'not_found' });
return;
}
res.json({
status: 'active',
sessionDbId,
project: session.project,
queueLength: session.pendingMessages.length,
uptime: Date.now() - session.startTime
});
} catch (error) {
logger.failure('WORKER', 'Session status failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Delete a session
*/
private async handleSessionDelete(req: Request, res: Response): Promise<void> {
try {
const sessionDbId = parseInt(req.params.sessionDbId, 10);
await this.sessionManager.deleteSession(sessionDbId);
// Mark session complete in database
this.dbManager.markSessionComplete(sessionDbId);
// Broadcast SSE event
this.sseBroadcaster.broadcast({
type: 'session_completed',
sessionDbId
});
res.json({ status: 'deleted' });
} catch (error) {
logger.failure('WORKER', 'Session delete failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Complete a session (backward compatibility for cleanup-hook)
* cleanup-hook expects POST /sessions/:sessionDbId/complete instead of DELETE
*/
private async handleSessionComplete(req: Request, res: Response): Promise<void> {
try {
const sessionDbId = parseInt(req.params.sessionDbId, 10);
if (isNaN(sessionDbId)) {
res.status(400).json({ success: false, error: 'Invalid session ID' });
return;
}
await this.sessionManager.deleteSession(sessionDbId);
// Mark session complete in database
this.dbManager.markSessionComplete(sessionDbId);
// Broadcast SSE event
this.sseBroadcaster.broadcast({
type: 'session_completed',
timestamp: Date.now(),
sessionDbId
});
res.json({ success: true });
} catch (error) {
logger.failure('WORKER', 'Session complete failed', {}, error as Error);
res.status(500).json({ success: false, error: String(error) });
}
}
/**
* Get paginated observations
*/
private handleGetObservations(req: Request, res: Response): void {
try {
const { offset, limit, project } = parsePaginationParams(req);
const result = this.paginationHelper.getObservations(offset, limit, project);
res.json(result);
} catch (error) {
logger.failure('WORKER', 'Get observations failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Get paginated summaries
*/
private handleGetSummaries(req: Request, res: Response): void {
try {
const { offset, limit, project } = parsePaginationParams(req);
const result = this.paginationHelper.getSummaries(offset, limit, project);
res.json(result);
} catch (error) {
logger.failure('WORKER', 'Get summaries failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Get paginated user prompts
*/
private handleGetPrompts(req: Request, res: Response): void {
try {
const { offset, limit, project } = parsePaginationParams(req);
const result = this.paginationHelper.getPrompts(offset, limit, project);
res.json(result);
} catch (error) {
logger.failure('WORKER', 'Get prompts failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Get database statistics
*/
private handleGetStats(req: Request, res: Response): void {
try {
const db = this.dbManager.getSessionStore().db;
// Get total counts
const totalObservations = db.prepare('SELECT COUNT(*) as count FROM observations').get() as { count: number };
const totalSessions = db.prepare('SELECT COUNT(*) as count FROM sessions').get() as { count: number };
const totalPrompts = db.prepare('SELECT COUNT(*) as count FROM user_prompts').get() as { count: number };
const totalSummaries = db.prepare('SELECT COUNT(*) as count FROM summaries').get() as { count: number };
// Get project counts
const projectCounts: Record<string, any> = {};
const projects = db.prepare('SELECT DISTINCT project FROM observations').all() as Array<{ project: string }>;
for (const { project } of projects) {
const obsCount = db.prepare('SELECT COUNT(*) as count FROM observations WHERE project = ?').get(project) as { count: number };
const sessCount = db.prepare('SELECT COUNT(*) as count FROM sessions WHERE project = ?').get(project) as { count: number };
const promptCount = db.prepare('SELECT COUNT(*) as count FROM user_prompts WHERE project = ?').get(project) as { count: number };
const summCount = db.prepare('SELECT COUNT(*) as count FROM summaries WHERE project = ?').get(project) as { count: number };
projectCounts[project] = {
observations: obsCount.count,
sessions: sessCount.count,
prompts: promptCount.count,
summaries: summCount.count
};
}
res.json({
totalObservations: totalObservations.count,
totalSessions: totalSessions.count,
totalPrompts: totalPrompts.count,
totalSummaries: totalSummaries.count,
projectCounts
});
} catch (error) {
logger.failure('WORKER', 'Get stats failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Get viewer settings
*/
private handleGetSettings(req: Request, res: Response): void {
try {
const settings = this.settingsManager.getSettings();
res.json(settings);
} catch (error) {
logger.failure('WORKER', 'Get settings failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
/**
* Update viewer settings
*/
private handleUpdateSettings(req: Request, res: Response): void {
try {
const updates = req.body;
const settings = this.settingsManager.updateSettings(updates);
res.json(settings);
} catch (error) {
logger.failure('WORKER', 'Update settings failed', {}, error as Error);
res.status(500).json({ error: (error as Error).message });
}
}
}
// ============================================================================
// Utilities
// ============================================================================
/**
* Parse pagination parameters from request
*/
function parsePaginationParams(req: Request): { offset: number; limit: number; project?: string } {
const offset = parseInt(req.query.offset as string, 10) || 0;
const limit = Math.min(parseInt(req.query.limit as string, 10) || 20, 100); // Max 100
const project = req.query.project as string | undefined;
return { offset, limit, project };
}
// ============================================================================
// Main Entry Point
// ============================================================================
/**
* Start the worker service (if running as main module)
*/
if (import.meta.url === `file://${process.argv[1]}`) {
const worker = new WorkerService();
// Graceful shutdown
process.on('SIGTERM', async () => {
logger.info('SYSTEM', 'Received SIGTERM, shutting down gracefully');
await worker.shutdown();
process.exit(0);
});
process.on('SIGINT', async () => {
logger.info('SYSTEM', 'Received SIGINT, shutting down gracefully');
await worker.shutdown();
process.exit(0);
});
// Start the worker
worker.start().catch(error => {
logger.failure('SYSTEM', 'Worker startup failed', {}, error);
process.exit(1);
});
}
export default WorkerService;
File diff suppressed because it is too large Load Diff
+17 -15
View File
@@ -81,15 +81,17 @@ export interface ViewerSettings {
export interface Observation {
id: number;
session_db_id: number;
claude_session_id: string;
sdk_session_id: string;
project: string;
type: string;
title: string;
subtitle: string | null;
text: string;
text: string | null;
narrative: string | null;
facts: string | null;
concepts: string | null;
files: string | null;
files_read: string | null;
files_modified: string | null;
prompt_number: number;
created_at: string;
created_at_epoch: number;
@@ -97,13 +99,12 @@ export interface Observation {
export interface Summary {
id: number;
session_db_id: number;
claude_session_id: string;
session_id: string; // claude_session_id (from JOIN)
project: string;
request: string | null;
completion: string | null;
summary: string;
learnings: string | null;
learned: string | null;
completed: string | null;
next_steps: string | null;
notes: string | null;
created_at: string;
created_at_epoch: number;
@@ -111,10 +112,10 @@ export interface Summary {
export interface UserPrompt {
id: number;
session_db_id: number;
claude_session_id: string;
project: string;
prompt: string;
project: string; // From JOIN with sdk_sessions
prompt_number: number;
prompt_text: string;
created_at: string;
created_at_epoch: number;
}
@@ -150,9 +151,10 @@ export interface ParsedObservation {
export interface ParsedSummary {
request: string | null;
completion: string | null;
summary: string;
learnings: string | null;
investigated: string | null;
learned: string | null;
completed: string | null;
next_steps: string | null;
notes: string | null;
}
+3 -7
View File
@@ -81,13 +81,9 @@ export class DatabaseManager {
return this.chromaSync;
}
/**
* Cleanup orphaned sessions from previous runs
* @returns Number of sessions cleaned
*/
cleanupOrphanedSessions(): number {
return this.getSessionStore().cleanupOrphanedSessions();
}
// REMOVED: cleanupOrphanedSessions - violates "EVERYTHING SHOULD SAVE ALWAYS"
// Worker restarts don't make sessions orphaned. Sessions are managed by hooks
// and exist independently of worker state.
/**
* Get session by ID (throws if not found)
+60 -13
View File
@@ -23,7 +23,7 @@ export class PaginationHelper {
getObservations(offset: number, limit: number, project?: string): PaginatedResult<Observation> {
return this.paginate<Observation>(
'observations',
'id, session_db_id, claude_session_id, project, type, title, subtitle, text, concepts, files, prompt_number, created_at, created_at_epoch',
'id, sdk_session_id, project, type, title, subtitle, narrative, text, facts, concepts, files_read, files_modified, prompt_number, created_at, created_at_epoch',
offset,
limit,
project
@@ -34,26 +34,73 @@ export class PaginationHelper {
* Get paginated summaries
*/
getSummaries(offset: number, limit: number, project?: string): PaginatedResult<Summary> {
return this.paginate<Summary>(
'summaries',
'id, session_db_id, claude_session_id, project, request, completion, summary, learnings, notes, created_at, created_at_epoch',
const db = this.dbManager.getSessionStore().db;
let query = `
SELECT
ss.id,
s.claude_session_id as session_id,
ss.request,
ss.learned,
ss.completed,
ss.next_steps,
ss.project,
ss.created_at,
ss.created_at_epoch
FROM session_summaries ss
JOIN sdk_sessions s ON ss.sdk_session_id = s.sdk_session_id
`;
const params: any[] = [];
if (project) {
query += ' WHERE ss.project = ?';
params.push(project);
}
query += ' ORDER BY ss.created_at_epoch DESC LIMIT ? OFFSET ?';
params.push(limit + 1, offset);
const stmt = db.prepare(query);
const results = stmt.all(...params) as Summary[];
return {
items: results.slice(0, limit),
hasMore: results.length > limit,
offset,
limit,
project
);
limit
};
}
/**
* Get paginated user prompts
*/
getPrompts(offset: number, limit: number, project?: string): PaginatedResult<UserPrompt> {
return this.paginate<UserPrompt>(
'user_prompts',
'id, session_db_id, claude_session_id, project, prompt, created_at, created_at_epoch',
const db = this.dbManager.getSessionStore().db;
let query = `
SELECT up.id, up.claude_session_id, s.project, up.prompt_number, up.prompt_text, up.created_at, up.created_at_epoch
FROM user_prompts up
JOIN sdk_sessions s ON up.claude_session_id = s.claude_session_id
`;
const params: any[] = [];
if (project) {
query += ' WHERE s.project = ?';
params.push(project);
}
query += ' ORDER BY up.created_at_epoch DESC LIMIT ? OFFSET ?';
params.push(limit + 1, offset);
const stmt = db.prepare(query);
const results = stmt.all(...params) as UserPrompt[];
return {
items: results.slice(0, limit),
hasMore: results.length > limit,
offset,
limit,
project
);
limit
};
}
/**
+46 -3
View File
@@ -34,8 +34,9 @@ export class SDKAgent {
/**
* Start SDK agent for a session (event-driven, no polling)
* @param worker WorkerService reference for spinner control (optional)
*/
async startSession(session: ActiveSession): Promise<void> {
async startSession(session: ActiveSession, worker?: any): Promise<void> {
try {
// Find Claude executable
const claudePath = this.findClaudeExecutable();
@@ -74,7 +75,7 @@ export class SDKAgent {
});
// Parse and process response
await this.processSDKResponse(session, textContent);
await this.processSDKResponse(session, textContent, worker);
}
// Log result messages
@@ -168,7 +169,7 @@ export class SDKAgent {
/**
* Process SDK response text (parse XML, save to database, sync to Chroma)
*/
private async processSDKResponse(session: ActiveSession, text: string): Promise<void> {
private async processSDKResponse(session: ActiveSession, text: string, worker?: any): Promise<void> {
// Parse observations
const observations = parseObservations(text, session.claudeSessionId);
@@ -191,6 +192,23 @@ export class SDKAgent {
createdAtEpoch
).catch(() => {});
// Broadcast to SSE clients (for web UI)
if (worker && worker.sseBroadcaster) {
worker.sseBroadcaster.broadcast({
type: 'new_observation',
observation: {
id: obsId,
session_id: session.claudeSessionId,
type: obs.type,
title: obs.title,
subtitle: obs.subtitle,
project: session.project,
prompt_number: session.lastPromptNumber,
created_at_epoch: createdAtEpoch
}
});
}
logger.info('SDK', 'Observation saved', { obsId, type: obs.type });
}
@@ -216,8 +234,33 @@ export class SDKAgent {
createdAtEpoch
).catch(() => {});
// Broadcast to SSE clients (for web UI)
if (worker && worker.sseBroadcaster) {
worker.sseBroadcaster.broadcast({
type: 'new_summary',
summary: {
id: summaryId,
session_id: session.claudeSessionId,
request: summary.request,
investigated: summary.investigated,
learned: summary.learned,
completed: summary.completed,
next_steps: summary.next_steps,
notes: summary.notes,
project: session.project,
prompt_number: session.lastPromptNumber,
created_at_epoch: createdAtEpoch
}
});
}
logger.info('SDK', 'Summary saved', { summaryId });
}
// Check and stop spinner after processing (debounced)
if (worker && typeof worker.checkAndStopSpinner === 'function') {
worker.checkAndStopSpinner();
}
}
// ============================================================================
+3
View File
@@ -44,12 +44,15 @@ export class SSEBroadcaster {
*/
broadcast(event: SSEEvent): void {
if (this.sseClients.size === 0) {
logger.debug('WORKER', 'SSE broadcast skipped (no clients)', { eventType: event.type });
return; // Short-circuit if no clients
}
const eventWithTimestamp = { ...event, timestamp: Date.now() };
const data = `data: ${JSON.stringify(eventWithTimestamp)}\n\n`;
logger.debug('WORKER', 'SSE broadcast sent', { eventType: event.type, clients: this.sseClients.size });
// Single-pass write + cleanup
for (const client of this.sseClients) {
try {
+28 -6
View File
@@ -69,11 +69,13 @@ export class SessionManager {
/**
* Queue an observation for processing (zero-latency notification)
* Auto-initializes session if not in memory but exists in database
*/
queueObservation(sessionDbId: number, data: ObservationData): void {
const session = this.sessions.get(sessionDbId);
// Auto-initialize from database if needed (handles worker restarts)
let session = this.sessions.get(sessionDbId);
if (!session) {
throw new Error(`Session ${sessionDbId} not active`);
session = this.initializeSession(sessionDbId);
}
session.pendingMessages.push({
@@ -96,11 +98,13 @@ export class SessionManager {
/**
* Queue a summarize request (zero-latency notification)
* Auto-initializes session if not in memory but exists in database
*/
queueSummarize(sessionDbId: number): void {
const session = this.sessions.get(sessionDbId);
// Auto-initialize from database if needed (handles worker restarts)
let session = this.sessions.get(sessionDbId);
if (!session) {
throw new Error(`Session ${sessionDbId} not active`);
session = this.initializeSession(sessionDbId);
}
session.pendingMessages.push({ type: 'summarize' });
@@ -143,13 +147,31 @@ export class SessionManager {
await Promise.all(sessionIds.map(id => this.deleteSession(id)));
}
/**
* Check if any session has pending messages (for spinner tracking)
*/
hasPendingMessages(): boolean {
return Array.from(this.sessions.values()).some(
session => session.pendingMessages.length > 0
);
}
/**
* Get number of active sessions (for stats)
*/
getActiveSessionCount(): number {
return this.sessions.size;
}
/**
* Get message iterator for SDKAgent to consume (event-driven, no polling)
* Auto-initializes session if not in memory but exists in database
*/
async *getMessageIterator(sessionDbId: number): AsyncIterableIterator<PendingMessage> {
const session = this.sessions.get(sessionDbId);
// Auto-initialize from database if needed (handles worker restarts)
let session = this.sessions.get(sessionDbId);
if (!session) {
throw new Error(`Session ${sessionDbId} not active`);
session = this.initializeSession(sessionDbId);
}
const emitter = this.sessionQueues.get(sessionDbId);
+150
View File
@@ -549,6 +549,156 @@
color: var(--color-text-tertiary);
margin-top: 8px;
font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
display: flex;
justify-content: space-between;
align-items: center;
}
/* Expanded card state */
.card-expanded {
/* Increased shadow when expanded */
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
/* Expand toggle button */
.expand-toggle {
background: none;
border: none;
color: var(--color-text-secondary);
cursor: pointer;
font-size: 12px;
padding: 4px 8px;
border-radius: 4px;
transition: all 0.15s ease;
font-family: inherit;
}
.expand-toggle:hover {
background: var(--color-bg-secondary);
color: var(--color-text-primary);
}
/* Expanded content container */
.card-expanded-content {
margin-top: 16px;
padding-top: 16px;
border-top: 1px solid var(--color-border-primary);
animation: expandDown 0.2s ease-out;
}
@keyframes expandDown {
from {
opacity: 0;
transform: translateY(-8px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* Section styling */
.card-section {
margin-bottom: 16px;
}
.card-section:last-child {
margin-bottom: 0;
}
.section-header {
font-weight: 600;
font-size: 13px;
color: var(--color-text-primary);
margin-bottom: 8px;
display: flex;
align-items: center;
gap: 6px;
}
.section-content {
padding-left: 20px;
color: var(--color-text-secondary);
font-size: 13px;
line-height: 1.6;
}
/* Narrative styling */
.narrative {
max-height: 300px;
overflow-y: auto;
white-space: pre-wrap;
word-wrap: break-word;
}
/* Facts list styling */
.facts-list {
list-style: disc;
margin: 0;
padding-left: 20px;
}
.facts-list li {
margin-bottom: 4px;
}
/* Concepts tags */
.concepts {
display: flex;
flex-wrap: wrap;
gap: 6px;
}
.concept-tag {
background: var(--color-type-badge-bg);
color: var(--color-type-badge-text);
padding: 4px 10px;
border-radius: 12px;
font-size: 11px;
font-weight: 500;
}
/* File paths */
.file-group {
margin-bottom: 8px;
}
.file-group:last-child {
margin-bottom: 0;
}
.file-group-label {
font-weight: 500;
margin-bottom: 4px;
color: var(--color-text-primary);
}
.file-path {
font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
font-size: 12px;
padding: 4px 8px;
background: var(--color-bg-secondary);
border-radius: 4px;
margin-bottom: 2px;
overflow-x: auto;
white-space: nowrap;
}
/* Session info */
.session-info {
display: flex;
gap: 16px;
font-size: 12px;
}
.session-id {
font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
color: var(--color-text-tertiary);
}
/* Project badge styling */
.card-project {
color: var(--color-text-muted);
}
.summary-card {
+108 -5
View File
@@ -1,4 +1,4 @@
import React from 'react';
import React, { useState } from 'react';
import { Observation } from '../types';
import { formatDate } from '../utils/formatters';
@@ -7,19 +7,122 @@ interface ObservationCardProps {
}
export function ObservationCard({ observation }: ObservationCardProps) {
const [isExpanded, setIsExpanded] = useState(false);
const date = formatDate(observation.created_at_epoch);
// Parse JSON fields
const facts = observation.facts ? JSON.parse(observation.facts) : [];
const concepts = observation.concepts ? JSON.parse(observation.concepts) : [];
const filesRead = observation.files_read ? JSON.parse(observation.files_read) : [];
const filesModified = observation.files_modified ? JSON.parse(observation.files_modified) : [];
return (
<div className="card">
<div className={`card ${isExpanded ? 'card-expanded' : ''}`}>
{/* Header - always visible */}
<div className="card-header">
<span className="card-type">{observation.type}</span>
<span>{observation.project}</span>
<span className={`card-type type-${observation.type}`}>
{observation.type}
</span>
<span className="card-project">{observation.project}</span>
</div>
{/* Title/Subtitle - always visible */}
<div className="card-title">{observation.title || 'Untitled'}</div>
{observation.subtitle && (
<div className="card-subtitle">{observation.subtitle}</div>
)}
<div className="card-meta">#{observation.id} {date}</div>
{/* Metadata + Expand button - always visible */}
<div className="card-meta">
<span>#{observation.id} {date}</span>
<button
className="expand-toggle"
onClick={() => setIsExpanded(!isExpanded)}
>
{isExpanded ? '▲ Less' : '▼ More'}
</button>
</div>
{/* Expanded content - conditional */}
{isExpanded && (
<div className="card-expanded-content">
{/* Narrative Section */}
{observation.narrative && (
<div className="card-section">
<div className="section-header">📝 Narrative</div>
<div className="section-content narrative">
{observation.narrative}
</div>
</div>
)}
{/* Facts Section */}
{facts.length > 0 && (
<div className="card-section">
<div className="section-header">📌 Key Facts</div>
<ul className="section-content facts-list">
{facts.map((fact: string, i: number) => (
<li key={i}>{fact}</li>
))}
</ul>
</div>
)}
{/* Concepts Section */}
{concepts.length > 0 && (
<div className="card-section">
<div className="section-header">🏷 Concepts</div>
<div className="section-content concepts">
{concepts.map((concept: string, i: number) => (
<span key={i} className="concept-tag">{concept}</span>
))}
</div>
</div>
)}
{/* Files Section */}
{(filesRead.length > 0 || filesModified.length > 0) && (
<div className="card-section">
<div className="section-header">📁 Files</div>
<div className="section-content files">
{filesRead.length > 0 && (
<div className="file-group">
<div className="file-group-label">📖 Read:</div>
{filesRead.map((file: string, i: number) => (
<div key={i} className="file-path">{file}</div>
))}
</div>
)}
{filesModified.length > 0 && (
<div className="file-group">
<div className="file-group-label"> Modified:</div>
{filesModified.map((file: string, i: number) => (
<div key={i} className="file-path">{file}</div>
))}
</div>
)}
</div>
</div>
)}
{/* Session Info Section */}
<div className="card-section">
<div className="section-header">🔗 Session Info</div>
<div className="section-content session-info">
{observation.prompt_number && (
<span>Prompt #{observation.prompt_number}</span>
)}
{observation.sdk_session_id && (
<span className="session-id">
Session: {observation.sdk_session_id.substring(0, 8)}...
</span>
)}
</div>
</div>
</div>
)}
</div>
);
}
+1 -1
View File
@@ -68,7 +68,7 @@ function usePaginationFor(endpoint: string, dataType: DataType, currentFilter: s
}));
setOffset(prev => prev + UI.PAGINATION_PAGE_SIZE);
return data[dataType] as DataItem[];
return data.items as DataItem[];
} catch (error) {
console.error(`Failed to load ${dataType}:`, error);
setState(prev => ({ ...prev, isLoading: false }));
-8
View File
@@ -13,14 +13,6 @@ export function useSSE() {
const eventSourceRef = useRef<EventSource | null>(null);
const reconnectTimeoutRef = useRef<NodeJS.Timeout>();
// Fetch initial processing status on mount
useEffect(() => {
fetch(API_ENDPOINTS.PROCESSING_STATUS)
.then(res => res.json())
.then(data => setIsProcessing(data.isProcessing))
.catch(err => console.error('[SSE] Failed to fetch initial processing status:', err));
}, []);
useEffect(() => {
const connect = () => {
// Clean up existing connection
+11 -4
View File
@@ -1,11 +1,18 @@
export interface Observation {
id: number;
session_id: string;
sdk_session_id: string;
project: string;
type: string;
title: string;
subtitle?: string;
content?: string;
title: string | null;
subtitle: string | null;
narrative: string | null;
text: string | null;
facts: string | null;
concepts: string | null;
files_read: string | null;
files_modified: string | null;
prompt_number: number | null;
created_at: string;
created_at_epoch: number;
}