feat: add real-time subagent visibility - monitor Claude Code background agents

- Add SubagentWatcher service that discovers and tails Claude Code's subagent
  transcript files (~/.claude/projects/.../subagents/agent-*.jsonl)
- Track tool calls, progress events, and messages in real-time via file watching
- Add SSE events for subagent:discovered, subagent:tool_call, subagent:progress,
  subagent:message, subagent:completed
- Add REST API endpoints: GET /api/subagents, /api/subagents/:id,
  /api/subagents/:id/transcript
- Add subagent panel in Monitor section showing active agents and their activity
- Add floating draggable windows that auto-open for each active agent
- Add standalone CLI tool: scripts/watch-subagents.ts for terminal monitoring

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
arkon
2026-01-25 14:33:12 +01:00
co-authored by Claude Opus 4.5
parent 4c34966827
commit ad24020cdc
6 changed files with 1907 additions and 0 deletions
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#!/usr/bin/env npx tsx
/**
* Real-time subagent transcript watcher
*
* Usage:
* npx tsx scripts/watch-subagents.ts # Watch all recent
* npx tsx scripts/watch-subagents.ts --session <id> # Watch specific session
* npx tsx scripts/watch-subagents.ts --agent <id> # Watch specific agent
* npx tsx scripts/watch-subagents.ts --list # List active subagents
*/
import { watch, statSync, readdirSync, existsSync, readFileSync } from 'fs';
import { createReadStream } from 'fs';
import { createInterface } from 'readline';
import { homedir } from 'os';
import { join, basename, dirname } from 'path';
// ANSI colors
const colors = {
reset: '\x1b[0m',
bold: '\x1b[1m',
dim: '\x1b[2m',
red: '\x1b[31m',
green: '\x1b[32m',
yellow: '\x1b[33m',
blue: '\x1b[34m',
magenta: '\x1b[35m',
cyan: '\x1b[36m',
white: '\x1b[37m',
bgBlue: '\x1b[44m',
bgMagenta: '\x1b[45m',
};
const c = colors;
interface TranscriptEntry {
type: 'user' | 'assistant' | 'progress';
timestamp: string;
agentId: string;
sessionId: string;
message?: {
role: string;
content: Array<{
type: 'text' | 'tool_use' | 'tool_result';
text?: string;
name?: string;
input?: Record<string, unknown>;
content?: string;
}>;
};
data?: {
type: string;
query?: string;
resultCount?: number;
};
}
class SubagentWatcher {
private claudeDir = join(homedir(), '.claude/projects');
private filePositions = new Map<string, number>();
private seenAgents = new Set<string>();
private watchedFiles = new Set<string>();
// Find all subagent directories
findSubagentDirs(): string[] {
const dirs: string[] = [];
if (!existsSync(this.claudeDir)) {
console.error(`${c.red}Claude projects directory not found: ${this.claudeDir}${c.reset}`);
return dirs;
}
const projects = readdirSync(this.claudeDir);
for (const project of projects) {
const projectPath = join(this.claudeDir, project);
try {
const sessions = readdirSync(projectPath);
for (const session of sessions) {
const subagentDir = join(projectPath, session, 'subagents');
if (existsSync(subagentDir)) {
dirs.push(subagentDir);
}
}
} catch {
// Not a directory or no access
}
}
return dirs;
}
// Find recently modified agent transcripts
findRecentAgents(minutes: number = 60): Array<{ path: string; agentId: string; mtime: Date }> {
const agents: Array<{ path: string; agentId: string; mtime: Date }> = [];
const cutoff = Date.now() - minutes * 60 * 1000;
for (const dir of this.findSubagentDirs()) {
try {
const files = readdirSync(dir);
for (const file of files) {
if (file.endsWith('.jsonl')) {
const filePath = join(dir, file);
const stat = statSync(filePath);
if (stat.mtimeMs > cutoff) {
const agentId = file.replace('agent-', '').replace('.jsonl', '');
agents.push({ path: filePath, agentId, mtime: stat.mtime });
}
}
}
} catch {
// Skip inaccessible directories
}
}
return agents.sort((a, b) => b.mtime.getTime() - a.mtime.getTime());
}
// Format a tool call nicely
formatToolCall(name: string, input: Record<string, unknown>): string {
const icons: Record<string, string> = {
WebSearch: '🔍',
WebFetch: '🌐',
Read: '📖',
Write: '📝',
Edit: '✏️',
Bash: '💻',
Glob: '📁',
Grep: '🔎',
Task: '🤖',
};
const icon = icons[name] || '🔧';
let details = '';
if (name === 'WebSearch' && input.query) {
details = `"${input.query}"`;
} else if (name === 'WebFetch' && input.url) {
details = input.url as string;
} else if (name === 'Read' && input.file_path) {
details = input.file_path as string;
} else if (name === 'Write' && input.file_path) {
details = input.file_path as string;
} else if (name === 'Edit' && input.file_path) {
details = input.file_path as string;
} else if (name === 'Bash' && input.command) {
const cmd = input.command as string;
details = cmd.length > 60 ? cmd.substring(0, 60) + '...' : cmd;
} else if (name === 'Glob' && input.pattern) {
details = input.pattern as string;
} else if (name === 'Grep' && input.pattern) {
details = input.pattern as string;
} else if (name === 'Task' && input.description) {
details = input.description as string;
} else {
// Show first key-value pair
const keys = Object.keys(input);
if (keys.length > 0) {
const val = input[keys[0]];
details = typeof val === 'string' ? val.substring(0, 50) : JSON.stringify(val).substring(0, 50);
}
}
return `${icon} ${c.cyan}${name}${c.reset}: ${c.dim}${details}${c.reset}`;
}
// Format a progress event
formatProgress(data: { type: string; query?: string; resultCount?: number }): string {
if (data.type === 'query_update') {
return `${c.yellow}⟳${c.reset} Searching: ${c.dim}"${data.query}"${c.reset}`;
} else if (data.type === 'search_results_received') {
return `${c.green}✓${c.reset} Got ${data.resultCount} results for: ${c.dim}"${data.query}"${c.reset}`;
}
return `${c.dim}Progress: ${data.type}${c.reset}`;
}
// Format timestamp
formatTime(timestamp: string): string {
const date = new Date(timestamp);
return `${c.dim}${date.toLocaleTimeString()}${c.reset}`;
}
// Process a single transcript entry
processEntry(entry: TranscriptEntry, agentId: string): void {
const time = this.formatTime(entry.timestamp);
const prefix = `${c.magenta}[${agentId.substring(0, 7)}]${c.reset}`;
if (entry.type === 'progress' && entry.data) {
console.log(`${time} ${prefix} ${this.formatProgress(entry.data)}`);
} else if (entry.type === 'assistant' && entry.message?.content) {
for (const content of entry.message.content) {
if (content.type === 'tool_use' && content.name) {
console.log(`${time} ${prefix} ${this.formatToolCall(content.name, content.input || {})}`);
} else if (content.type === 'text' && content.text) {
// Show first 200 chars of text responses
const text = content.text.trim();
if (text.length > 0) {
const preview = text.length > 200 ? text.substring(0, 200) + '...' : text;
console.log(`${time} ${prefix} ${c.white}💬 ${preview.replace(/\n/g, ' ')}${c.reset}`);
}
}
}
} else if (entry.type === 'user' && entry.message?.content) {
// User messages are usually tool results or initial prompt
const firstContent = entry.message.content[0];
if (firstContent?.type === 'text' && firstContent.text) {
const text = firstContent.text.trim();
if (text.length < 100 && !text.includes('{')) {
console.log(`${time} ${prefix} ${c.blue}📥 User: ${text.substring(0, 80)}${c.reset}`);
}
}
}
}
// Tail a single file from a position
async tailFile(filePath: string, fromPosition: number = 0): Promise<number> {
return new Promise((resolve) => {
const agentId = basename(filePath).replace('agent-', '').replace('.jsonl', '');
let position = fromPosition;
let lineCount = 0;
const stream = createReadStream(filePath, { start: fromPosition });
const rl = createInterface({ input: stream });
rl.on('line', (line) => {
position += Buffer.byteLength(line, 'utf8') + 1; // +1 for newline
lineCount++;
try {
const entry = JSON.parse(line) as TranscriptEntry;
this.processEntry(entry, agentId);
} catch {
// Skip malformed lines
}
});
rl.on('close', () => {
resolve(position);
});
});
}
// Watch a file for changes
watchFile(filePath: string): void {
if (this.watchedFiles.has(filePath)) return;
this.watchedFiles.add(filePath);
const agentId = basename(filePath).replace('agent-', '').replace('.jsonl', '');
// Initial read
this.tailFile(filePath, 0).then((position) => {
this.filePositions.set(filePath, position);
});
// Watch for changes
watch(filePath, async (eventType) => {
if (eventType === 'change') {
const currentPos = this.filePositions.get(filePath) || 0;
const newPos = await this.tailFile(filePath, currentPos);
this.filePositions.set(filePath, newPos);
}
});
if (!this.seenAgents.has(agentId)) {
this.seenAgents.add(agentId);
console.log(`\n${c.bgMagenta}${c.white} NEW AGENT ${c.reset} ${c.bold}${agentId}${c.reset} - ${filePath}\n`);
}
}
// Watch a directory for new agent files
watchDirectory(dir: string): void {
// Watch existing files
try {
const files = readdirSync(dir);
for (const file of files) {
if (file.endsWith('.jsonl')) {
this.watchFile(join(dir, file));
}
}
} catch {
return;
}
// Watch for new files
watch(dir, (eventType, filename) => {
if (filename?.endsWith('.jsonl')) {
const filePath = join(dir, filename);
if (existsSync(filePath)) {
this.watchFile(filePath);
}
}
});
}
// Watch all subagent directories
watchAll(): void {
console.log(`${c.bold}${c.cyan}🔭 Watching for subagent activity...${c.reset}\n`);
const dirs = this.findSubagentDirs();
console.log(`${c.dim}Found ${dirs.length} subagent directories${c.reset}\n`);
// Watch for recent activity first
const recent = this.findRecentAgents(30); // Last 30 minutes
if (recent.length > 0) {
console.log(`${c.yellow}Recent agents (last 30 min):${c.reset}`);
for (const agent of recent.slice(0, 5)) {
console.log(` ${c.magenta}${agent.agentId}${c.reset} - ${c.dim}${agent.mtime.toLocaleTimeString()}${c.reset}`);
}
console.log('');
}
// Watch all directories
for (const dir of dirs) {
this.watchDirectory(dir);
}
// Also watch for new session directories
const projects = readdirSync(this.claudeDir);
for (const project of projects) {
const projectPath = join(this.claudeDir, project);
try {
watch(projectPath, (eventType, filename) => {
if (filename) {
const subagentDir = join(projectPath, filename, 'subagents');
if (existsSync(subagentDir)) {
this.watchDirectory(subagentDir);
}
}
});
} catch {
// Skip
}
}
console.log(`${c.green}✓ Watching... Press Ctrl+C to stop${c.reset}\n`);
console.log(`${c.dim}${'─'.repeat(60)}${c.reset}\n`);
}
// List recent agents
listAgents(): void {
const agents = this.findRecentAgents(120); // Last 2 hours
if (agents.length === 0) {
console.log(`${c.yellow}No recent subagent activity found${c.reset}`);
return;
}
console.log(`${c.bold}Recent Subagents (last 2 hours):${c.reset}\n`);
for (const agent of agents) {
const stat = statSync(agent.path);
const lines = this.countLines(agent.path);
const sessionId = basename(dirname(dirname(agent.path)));
console.log(`${c.magenta}${agent.agentId}${c.reset}`);
console.log(` Session: ${c.dim}${sessionId.substring(0, 8)}...${c.reset}`);
console.log(` Modified: ${c.dim}${agent.mtime.toLocaleString()}${c.reset}`);
console.log(` Size: ${c.dim}${(stat.size / 1024).toFixed(1)}KB${c.reset} (${lines} entries)`);
console.log(` Path: ${c.dim}${agent.path}${c.reset}`);
console.log('');
}
}
private countLines(filePath: string): number {
try {
const content = readFileSync(filePath, 'utf8');
return content.split('\n').filter((l: string) => l.trim()).length;
} catch {
return 0;
}
}
// Watch a specific agent
watchAgent(agentId: string): void {
const agents = this.findRecentAgents(1440); // Last 24 hours
const agent = agents.find(a => a.agentId.startsWith(agentId));
if (!agent) {
console.log(`${c.red}Agent not found: ${agentId}${c.reset}`);
console.log(`${c.dim}Try: npx tsx scripts/watch-subagents.ts --list${c.reset}`);
return;
}
console.log(`${c.bold}${c.cyan}🔭 Watching agent ${agent.agentId}${c.reset}\n`);
this.watchFile(agent.path);
}
}
// Main
const args = process.argv.slice(2);
const watcher = new SubagentWatcher();
if (args.includes('--list') || args.includes('-l')) {
watcher.listAgents();
} else if (args.includes('--agent') || args.includes('-a')) {
const idx = args.indexOf('--agent') !== -1 ? args.indexOf('--agent') : args.indexOf('-a');
const agentId = args[idx + 1];
if (!agentId) {
console.log(`${c.red}Please provide an agent ID${c.reset}`);
process.exit(1);
}
watcher.watchAgent(agentId);
} else {
watcher.watchAll();
}
// Keep process running
process.on('SIGINT', () => {
console.log(`\n${c.yellow}Stopped watching${c.reset}`);
process.exit(0);
});
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/**
* @fileoverview Subagent Watcher - Real-time monitoring of Claude Code background agents
*
* Watches ~/.claude/projects/{project}/{session}/subagents/agent-{id}.jsonl files
* and emits structured events for tool calls, progress, and messages.
*/
import { EventEmitter } from 'events';
import { watch, statSync, readdirSync, existsSync, readFileSync, FSWatcher } from 'fs';
import { createReadStream } from 'fs';
import { createInterface } from 'readline';
import { homedir } from 'os';
import { join, basename } from 'path';
// ========== Types ==========
export interface SubagentInfo {
agentId: string;
sessionId: string;
projectHash: string;
filePath: string;
startedAt: string;
lastActivityAt: string;
status: 'active' | 'idle' | 'completed';
toolCallCount: number;
entryCount: number;
fileSize: number;
}
export interface SubagentToolCall {
agentId: string;
sessionId: string;
timestamp: string;
tool: string;
input: Record<string, unknown>;
}
export interface SubagentProgress {
agentId: string;
sessionId: string;
timestamp: string;
progressType: 'query_update' | 'search_results_received' | string;
query?: string;
resultCount?: number;
}
export interface SubagentMessage {
agentId: string;
sessionId: string;
timestamp: string;
role: 'user' | 'assistant';
text: string;
}
export interface SubagentTranscriptEntry {
type: 'user' | 'assistant' | 'progress';
timestamp: string;
agentId: string;
sessionId: string;
message?: {
role: string;
content: Array<{
type: 'text' | 'tool_use' | 'tool_result';
text?: string;
name?: string;
input?: Record<string, unknown>;
content?: string;
}>;
};
data?: {
type: string;
query?: string;
resultCount?: number;
};
}
export interface SubagentEvents {
'subagent:discovered': (info: SubagentInfo) => void;
'subagent:tool_call': (data: SubagentToolCall) => void;
'subagent:progress': (data: SubagentProgress) => void;
'subagent:message': (data: SubagentMessage) => void;
'subagent:completed': (info: SubagentInfo) => void;
'subagent:error': (error: Error, agentId?: string) => void;
}
// ========== Constants ==========
const CLAUDE_PROJECTS_DIR = join(homedir(), '.claude/projects');
const IDLE_TIMEOUT_MS = 30000; // Consider agent idle after 30s of no activity
const POLL_INTERVAL_MS = 1000; // Check for new files every second
// ========== SubagentWatcher Class ==========
export class SubagentWatcher extends EventEmitter {
private filePositions = new Map<string, number>();
private fileWatchers = new Map<string, FSWatcher>();
private dirWatchers = new Map<string, FSWatcher>();
private agentInfo = new Map<string, SubagentInfo>();
private idleTimers = new Map<string, NodeJS.Timeout>();
private pollInterval: NodeJS.Timeout | null = null;
private isRunning = false;
private knownSubagentDirs = new Set<string>();
constructor() {
super();
}
// ========== Public API ==========
/**
* Start watching for subagent activity
*/
start(): void {
if (this.isRunning) return;
this.isRunning = true;
// Initial scan
this.scanForSubagents();
// Periodic scan for new subagent directories
this.pollInterval = setInterval(() => {
this.scanForSubagents();
}, POLL_INTERVAL_MS);
}
/**
* Stop watching
*/
stop(): void {
this.isRunning = false;
if (this.pollInterval) {
clearInterval(this.pollInterval);
this.pollInterval = null;
}
for (const watcher of this.fileWatchers.values()) {
watcher.close();
}
this.fileWatchers.clear();
for (const watcher of this.dirWatchers.values()) {
watcher.close();
}
this.dirWatchers.clear();
for (const timer of this.idleTimers.values()) {
clearTimeout(timer);
}
this.idleTimers.clear();
}
/**
* Get all known subagents
*/
getSubagents(): SubagentInfo[] {
return Array.from(this.agentInfo.values());
}
/**
* Get subagents for a specific Claudeman session
* Maps Claudeman working directory to Claude's project hash
*/
getSubagentsForSession(workingDir: string): SubagentInfo[] {
const projectHash = this.getProjectHash(workingDir);
return Array.from(this.agentInfo.values()).filter(
(info) => info.projectHash === projectHash
);
}
/**
* Get a specific subagent's info
*/
getSubagent(agentId: string): SubagentInfo | undefined {
return this.agentInfo.get(agentId);
}
/**
* Get recent subagents (modified within specified minutes)
*/
getRecentSubagents(minutes: number = 60): SubagentInfo[] {
const cutoff = Date.now() - minutes * 60 * 1000;
return Array.from(this.agentInfo.values())
.filter((info) => new Date(info.lastActivityAt).getTime() > cutoff)
.sort((a, b) =>
new Date(b.lastActivityAt).getTime() - new Date(a.lastActivityAt).getTime()
);
}
/**
* Get transcript for a subagent (optionally limited to last N entries)
*/
async getTranscript(agentId: string, limit?: number): Promise<SubagentTranscriptEntry[]> {
const info = this.agentInfo.get(agentId);
if (!info) return [];
const entries: SubagentTranscriptEntry[] = [];
try {
const content = readFileSync(info.filePath, 'utf8');
const lines = content.split('\n').filter((l) => l.trim());
for (const line of lines) {
try {
const entry = JSON.parse(line) as SubagentTranscriptEntry;
entries.push(entry);
} catch {
// Skip malformed lines
}
}
} catch {
// File read error
}
if (limit && limit > 0) {
return entries.slice(-limit);
}
return entries;
}
/**
* Format transcript entries for display
*/
formatTranscript(entries: SubagentTranscriptEntry[]): string[] {
const lines: string[] = [];
for (const entry of entries) {
if (entry.type === 'progress' && entry.data) {
lines.push(this.formatProgress(entry));
} else if (entry.type === 'assistant' && entry.message?.content) {
for (const content of entry.message.content) {
if (content.type === 'tool_use' && content.name) {
lines.push(this.formatToolCall(entry.timestamp, content.name, content.input || {}));
} else if (content.type === 'text' && content.text) {
const text = content.text.trim();
if (text.length > 0) {
const preview = text.length > 200 ? text.substring(0, 200) + '...' : text;
lines.push(`${this.formatTime(entry.timestamp)} 💬 ${preview.replace(/\n/g, ' ')}`);
}
}
}
} else if (entry.type === 'user' && entry.message?.content) {
const firstContent = entry.message.content[0];
if (firstContent?.type === 'text' && firstContent.text) {
const text = firstContent.text.trim();
if (text.length < 100 && !text.includes('{')) {
lines.push(`${this.formatTime(entry.timestamp)} 📥 User: ${text.substring(0, 80)}`);
}
}
}
}
return lines;
}
// ========== Private Methods ==========
/**
* Convert working directory to Claude's project hash format
*/
private getProjectHash(workingDir: string): string {
return workingDir.replace(/\//g, '-');
}
/**
* Scan for all subagent directories
*/
private scanForSubagents(): void {
if (!existsSync(CLAUDE_PROJECTS_DIR)) return;
try {
const projects = readdirSync(CLAUDE_PROJECTS_DIR);
for (const project of projects) {
const projectPath = join(CLAUDE_PROJECTS_DIR, project);
try {
const stat = statSync(projectPath);
if (!stat.isDirectory()) continue;
const sessions = readdirSync(projectPath);
for (const session of sessions) {
const sessionPath = join(projectPath, session);
try {
const sessionStat = statSync(sessionPath);
if (!sessionStat.isDirectory()) continue;
const subagentDir = join(sessionPath, 'subagents');
if (existsSync(subagentDir)) {
this.watchSubagentDir(subagentDir, project, session);
}
} catch {
// Skip inaccessible session directories
}
}
} catch {
// Skip inaccessible project directories
}
}
} catch (error) {
this.emit('subagent:error', error as Error);
}
}
/**
* Watch a subagent directory for new/updated files
*/
private watchSubagentDir(dir: string, projectHash: string, sessionId: string): void {
if (this.knownSubagentDirs.has(dir)) return;
this.knownSubagentDirs.add(dir);
// Watch existing files
try {
const files = readdirSync(dir);
for (const file of files) {
if (file.endsWith('.jsonl')) {
this.watchAgentFile(join(dir, file), projectHash, sessionId);
}
}
} catch {
return;
}
// Watch for new files
try {
const watcher = watch(dir, (_eventType, filename) => {
if (filename?.endsWith('.jsonl')) {
const filePath = join(dir, filename);
if (existsSync(filePath)) {
this.watchAgentFile(filePath, projectHash, sessionId);
}
}
});
this.dirWatchers.set(dir, watcher);
} catch {
// Watch failed
}
}
/**
* Watch a specific agent transcript file
*/
private watchAgentFile(filePath: string, projectHash: string, sessionId: string): void {
if (this.fileWatchers.has(filePath)) return;
const agentId = basename(filePath).replace('agent-', '').replace('.jsonl', '');
// Initial info
const stat = statSync(filePath);
const info: SubagentInfo = {
agentId,
sessionId,
projectHash,
filePath,
startedAt: stat.birthtime.toISOString(),
lastActivityAt: stat.mtime.toISOString(),
status: 'active',
toolCallCount: 0,
entryCount: 0,
fileSize: stat.size,
};
this.agentInfo.set(agentId, info);
this.emit('subagent:discovered', info);
// Read existing content
this.tailFile(filePath, agentId, sessionId, 0).then((position) => {
this.filePositions.set(filePath, position);
});
// Watch for changes
try {
const watcher = watch(filePath, async (eventType) => {
if (eventType === 'change') {
const currentPos = this.filePositions.get(filePath) || 0;
const newPos = await this.tailFile(filePath, agentId, sessionId, currentPos);
this.filePositions.set(filePath, newPos);
// Update info
const existingInfo = this.agentInfo.get(agentId);
if (existingInfo) {
try {
const newStat = statSync(filePath);
existingInfo.lastActivityAt = new Date().toISOString();
existingInfo.fileSize = newStat.size;
existingInfo.status = 'active';
} catch {
// Stat failed
}
// Reset idle timer
this.resetIdleTimer(agentId);
}
}
});
this.fileWatchers.set(filePath, watcher);
this.resetIdleTimer(agentId);
} catch {
// Watch failed
}
}
/**
* Tail a file from a specific position
*/
private async tailFile(
filePath: string,
agentId: string,
sessionId: string,
fromPosition: number
): Promise<number> {
return new Promise((resolve) => {
let position = fromPosition;
const stream = createReadStream(filePath, { start: fromPosition });
const rl = createInterface({ input: stream });
rl.on('line', (line) => {
position += Buffer.byteLength(line, 'utf8') + 1;
try {
const entry = JSON.parse(line) as SubagentTranscriptEntry;
this.processEntry(entry, agentId, sessionId);
// Update entry count
const info = this.agentInfo.get(agentId);
if (info) {
info.entryCount++;
}
} catch {
// Skip malformed lines
}
});
rl.on('close', () => {
resolve(position);
});
rl.on('error', () => {
resolve(position);
});
});
}
/**
* Process a transcript entry and emit appropriate events
*/
private processEntry(entry: SubagentTranscriptEntry, agentId: string, sessionId: string): void {
if (entry.type === 'progress' && entry.data) {
const progress: SubagentProgress = {
agentId,
sessionId,
timestamp: entry.timestamp,
progressType: entry.data.type,
query: entry.data.query,
resultCount: entry.data.resultCount,
};
this.emit('subagent:progress', progress);
} else if (entry.type === 'assistant' && entry.message?.content) {
for (const content of entry.message.content) {
if (content.type === 'tool_use' && content.name) {
const toolCall: SubagentToolCall = {
agentId,
sessionId,
timestamp: entry.timestamp,
tool: content.name,
input: content.input || {},
};
this.emit('subagent:tool_call', toolCall);
// Update tool call count
const info = this.agentInfo.get(agentId);
if (info) {
info.toolCallCount++;
}
} else if (content.type === 'text' && content.text) {
const text = content.text.trim();
if (text.length > 0) {
const message: SubagentMessage = {
agentId,
sessionId,
timestamp: entry.timestamp,
role: 'assistant',
text: text.substring(0, 500), // Limit text length
};
this.emit('subagent:message', message);
}
}
}
} else if (entry.type === 'user' && entry.message?.content) {
const firstContent = entry.message.content[0];
if (firstContent?.type === 'text' && firstContent.text) {
const text = firstContent.text.trim();
if (text.length > 0 && text.length < 500) {
const message: SubagentMessage = {
agentId,
sessionId,
timestamp: entry.timestamp,
role: 'user',
text,
};
this.emit('subagent:message', message);
}
}
}
}
/**
* Reset idle timer for an agent
*/
private resetIdleTimer(agentId: string): void {
const existing = this.idleTimers.get(agentId);
if (existing) {
clearTimeout(existing);
}
const timer = setTimeout(() => {
const info = this.agentInfo.get(agentId);
if (info && info.status === 'active') {
info.status = 'idle';
}
}, IDLE_TIMEOUT_MS);
this.idleTimers.set(agentId, timer);
}
/**
* Format a tool call for display
*/
private formatToolCall(timestamp: string, name: string, input: Record<string, unknown>): string {
const icons: Record<string, string> = {
WebSearch: '🔍',
WebFetch: '🌐',
Read: '📖',
Write: '📝',
Edit: '✏️',
Bash: '💻',
Glob: '📁',
Grep: '🔎',
Task: '🤖',
};
const icon = icons[name] || '🔧';
let details = '';
if (name === 'WebSearch' && input.query) {
details = `"${input.query}"`;
} else if (name === 'WebFetch' && input.url) {
details = input.url as string;
} else if (name === 'Read' && input.file_path) {
details = input.file_path as string;
} else if ((name === 'Write' || name === 'Edit') && input.file_path) {
details = input.file_path as string;
} else if (name === 'Bash' && input.command) {
const cmd = input.command as string;
details = cmd.length > 60 ? cmd.substring(0, 60) + '...' : cmd;
} else if (name === 'Glob' && input.pattern) {
details = input.pattern as string;
} else if (name === 'Grep' && input.pattern) {
details = input.pattern as string;
} else if (name === 'Task' && input.description) {
details = input.description as string;
}
return `${this.formatTime(timestamp)} ${icon} ${name}: ${details}`;
}
/**
* Format a progress event for display
*/
private formatProgress(entry: SubagentTranscriptEntry): string {
const data = entry.data!;
if (data.type === 'query_update') {
return `${this.formatTime(entry.timestamp)} ⟳ Searching: "${data.query}"`;
} else if (data.type === 'search_results_received') {
return `${this.formatTime(entry.timestamp)} ✓ Got ${data.resultCount} results`;
}
return `${this.formatTime(entry.timestamp)} Progress: ${data.type}`;
}
/**
* Format timestamp for display
*/
private formatTime(timestamp: string): string {
return new Date(timestamp).toLocaleTimeString();
}
}
// Export singleton instance
export const subagentWatcher = new SubagentWatcher();
+477
View File
@@ -372,6 +372,14 @@ class ClaudemanApp {
// Ralph loop/todo state per session
this.ralphStates = new Map(); // Map<sessionId, { loop, todos }>
// Subagent (Claude Code background agent) tracking
this.subagents = new Map(); // Map<agentId, SubagentInfo>
this.subagentActivity = new Map(); // Map<agentId, activity[]> - recent tool calls/progress
this.activeSubagentId = null; // Currently selected subagent for detail view
this.subagentPanelVisible = false;
this.subagentWindows = new Map(); // Map<agentId, { element, position }>
this.subagentWindowZIndex = 1000;
this.ralphStatePanelCollapsed = true; // Default to collapsed
// Tab alert states: Map<sessionId, 'action' | 'idle'>
@@ -1286,6 +1294,76 @@ class ClaudemanApp {
message: data.reason || 'Claude has finished responding',
});
});
// ========== Subagent Events (Claude Code Background Agents) ==========
this.eventSource.addEventListener('subagent:discovered', (e) => {
const data = JSON.parse(e.data);
this.subagents.set(data.agentId, data);
this.subagentActivity.set(data.agentId, []);
this.renderSubagentPanel();
// Auto-open window for new active agents
if (data.status === 'active') {
this.openSubagentWindow(data.agentId);
}
});
this.eventSource.addEventListener('subagent:tool_call', (e) => {
const data = JSON.parse(e.data);
const activity = this.subagentActivity.get(data.agentId) || [];
activity.push({ type: 'tool', ...data });
if (activity.length > 100) activity.shift(); // Keep last 100 entries
this.subagentActivity.set(data.agentId, activity);
if (this.activeSubagentId === data.agentId) {
this.renderSubagentDetail();
}
this.renderSubagentPanel();
// Update floating window
if (this.subagentWindows.has(data.agentId)) {
this.renderSubagentWindowContent(data.agentId);
}
});
this.eventSource.addEventListener('subagent:progress', (e) => {
const data = JSON.parse(e.data);
const activity = this.subagentActivity.get(data.agentId) || [];
activity.push({ type: 'progress', ...data });
if (activity.length > 100) activity.shift();
this.subagentActivity.set(data.agentId, activity);
if (this.activeSubagentId === data.agentId) {
this.renderSubagentDetail();
}
// Update floating window
if (this.subagentWindows.has(data.agentId)) {
this.renderSubagentWindowContent(data.agentId);
}
});
this.eventSource.addEventListener('subagent:message', (e) => {
const data = JSON.parse(e.data);
const activity = this.subagentActivity.get(data.agentId) || [];
activity.push({ type: 'message', ...data });
if (activity.length > 100) activity.shift();
this.subagentActivity.set(data.agentId, activity);
if (this.activeSubagentId === data.agentId) {
this.renderSubagentDetail();
}
// Update floating window
if (this.subagentWindows.has(data.agentId)) {
this.renderSubagentWindowContent(data.agentId);
}
});
this.eventSource.addEventListener('subagent:completed', (e) => {
const data = JSON.parse(e.data);
const existing = this.subagents.get(data.agentId);
if (existing) {
existing.status = 'completed';
this.subagents.set(data.agentId, existing);
}
this.renderSubagentPanel();
this.updateSubagentWindows();
});
}
setConnectionStatus(status) {
@@ -1339,6 +1417,15 @@ class ClaudemanApp {
this.updateCost();
this.renderSessionTabs();
// Load subagents
if (data.subagents) {
this.subagents.clear();
data.subagents.forEach(s => {
this.subagents.set(s.agentId, s);
});
this.renderSubagentPanel();
}
// Auto-select first session if any
if (this.sessions.size > 0 && !this.activeSessionId) {
const firstSession = this.sessions.values().next().value;
@@ -3714,6 +3801,396 @@ class ClaudemanApp {
return this.getRalphTaskIcon(status);
}
// ========== Subagent Panel (Claude Code Background Agents) ==========
toggleSubagentPanel() {
this.subagentPanelVisible = !this.subagentPanelVisible;
const panel = this.$('subagentPanel');
if (panel) {
panel.style.display = this.subagentPanelVisible ? 'block' : 'none';
}
if (this.subagentPanelVisible) {
this.renderSubagentPanel();
}
}
renderSubagentPanel() {
const panel = this.$('subagentPanel');
const list = this.$('subagentList');
const badge = this.$('subagentBadge');
if (!list) return;
// Update badge count
const activeCount = Array.from(this.subagents.values()).filter(s => s.status === 'active').length;
if (badge) {
badge.textContent = activeCount > 0 ? activeCount : '';
badge.style.display = activeCount > 0 ? 'inline-block' : 'none';
}
// If panel is not visible and there are active subagents, show indicator
if (!this.subagentPanelVisible && activeCount === 0) {
return;
}
// Render subagent list
if (this.subagents.size === 0) {
list.innerHTML = '<div class="subagent-empty">No background agents detected</div>';
return;
}
const html = [];
const sorted = Array.from(this.subagents.values()).sort((a, b) => {
// Active first, then by last activity
if (a.status === 'active' && b.status !== 'active') return -1;
if (b.status === 'active' && a.status !== 'active') return 1;
return new Date(b.lastActivityAt).getTime() - new Date(a.lastActivityAt).getTime();
});
for (const agent of sorted) {
const isActive = this.activeSubagentId === agent.agentId;
const statusClass = agent.status === 'active' ? 'active' : agent.status === 'idle' ? 'idle' : 'completed';
const activity = this.subagentActivity.get(agent.agentId) || [];
const lastActivity = activity[activity.length - 1];
const lastTool = lastActivity?.type === 'tool' ? lastActivity.tool : null;
const hasWindow = this.subagentWindows.has(agent.agentId);
html.push(`
<div class="subagent-item ${statusClass} ${isActive ? 'selected' : ''}"
onclick="app.selectSubagent('${agent.agentId}')">
<div class="subagent-header">
<span class="subagent-icon">🤖</span>
<span class="subagent-id">${agent.agentId.substring(0, 7)}</span>
<span class="subagent-status ${statusClass}">${agent.status}</span>
<button class="subagent-window-btn" onclick="event.stopPropagation(); app.${hasWindow ? 'closeSubagentWindow' : 'openSubagentWindow'}('${agent.agentId}')" title="${hasWindow ? 'Close window' : 'Open in window'}">
${hasWindow ? '✕' : '⧉'}
</button>
</div>
<div class="subagent-meta">
<span class="subagent-tools">${agent.toolCallCount} tools</span>
${lastTool ? `<span class="subagent-last-tool">${this.getToolIcon(lastTool)} ${lastTool}</span>` : ''}
</div>
</div>
`);
}
list.innerHTML = html.join('');
}
selectSubagent(agentId) {
this.activeSubagentId = agentId;
this.renderSubagentPanel();
this.renderSubagentDetail();
}
renderSubagentDetail() {
const detail = this.$('subagentDetail');
if (!detail) return;
if (!this.activeSubagentId) {
detail.innerHTML = '<div class="subagent-empty">Select an agent to view details</div>';
return;
}
const agent = this.subagents.get(this.activeSubagentId);
const activity = this.subagentActivity.get(this.activeSubagentId) || [];
if (!agent) {
detail.innerHTML = '<div class="subagent-empty">Agent not found</div>';
return;
}
const activityHtml = activity.slice(-30).map(a => {
const time = new Date(a.timestamp).toLocaleTimeString();
if (a.type === 'tool') {
return `<div class="subagent-activity tool">
<span class="time">${time}</span>
<span class="icon">${this.getToolIcon(a.tool)}</span>
<span class="name">${a.tool}</span>
<span class="detail">${this.getToolDetail(a.tool, a.input)}</span>
</div>`;
} else if (a.type === 'progress') {
const icon = a.progressType === 'query_update' ? '⟳' : '✓';
return `<div class="subagent-activity progress">
<span class="time">${time}</span>
<span class="icon">${icon}</span>
<span class="detail">${a.query || a.progressType}</span>
</div>`;
} else if (a.type === 'message') {
const preview = a.text.length > 100 ? a.text.substring(0, 100) + '...' : a.text;
return `<div class="subagent-activity message">
<span class="time">${time}</span>
<span class="icon">💬</span>
<span class="detail">${this.escapeHtml(preview)}</span>
</div>`;
}
return '';
}).join('');
detail.innerHTML = `
<div class="subagent-detail-header">
<span class="subagent-id">Agent ${agent.agentId}</span>
<span class="subagent-status ${agent.status}">${agent.status}</span>
<button class="subagent-transcript-btn" onclick="app.viewSubagentTranscript('${agent.agentId}')">
View Full Transcript
</button>
</div>
<div class="subagent-detail-stats">
<span>Tools: ${agent.toolCallCount}</span>
<span>Entries: ${agent.entryCount}</span>
<span>Size: ${(agent.fileSize / 1024).toFixed(1)}KB</span>
</div>
<div class="subagent-activity-log">
${activityHtml || '<div class="subagent-empty">No activity yet</div>'}
</div>
`;
}
getToolIcon(tool) {
const icons = {
WebSearch: '🔍',
WebFetch: '🌐',
Read: '📖',
Write: '📝',
Edit: '✏️',
Bash: '💻',
Glob: '📁',
Grep: '🔎',
Task: '🤖',
};
return icons[tool] || '🔧';
}
getToolDetail(tool, input) {
if (!input) return '';
if (tool === 'WebSearch' && input.query) return `"${input.query}"`;
if (tool === 'WebFetch' && input.url) return input.url;
if (tool === 'Read' && input.file_path) return input.file_path;
if ((tool === 'Write' || tool === 'Edit') && input.file_path) return input.file_path;
if (tool === 'Bash' && input.command) {
const cmd = input.command;
return cmd.length > 40 ? cmd.substring(0, 40) + '...' : cmd;
}
if (tool === 'Glob' && input.pattern) return input.pattern;
if (tool === 'Grep' && input.pattern) return input.pattern;
return '';
}
async viewSubagentTranscript(agentId) {
try {
const res = await fetch(`/api/subagents/${agentId}/transcript?format=formatted`);
const data = await res.json();
if (!data.success) {
alert('Failed to load transcript');
return;
}
// Show in a modal or new window
const content = data.data.formatted.join('\n');
const win = window.open('', '_blank', 'width=800,height=600');
win.document.write(`
<html>
<head>
<title>Subagent ${agentId} Transcript</title>
<style>
body { background: #1a1a2e; color: #eee; font-family: monospace; padding: 20px; }
pre { white-space: pre-wrap; word-wrap: break-word; }
</style>
</head>
<body>
<h2>Subagent ${agentId} Transcript (${data.data.entryCount} entries)</h2>
<pre>${this.escapeHtml(content)}</pre>
</body>
</html>
`);
} catch (err) {
console.error('Failed to load transcript:', err);
alert('Failed to load transcript: ' + err.message);
}
}
// ========== Subagent Floating Windows ==========
openSubagentWindow(agentId) {
// If window already exists, focus it
if (this.subagentWindows.has(agentId)) {
const existing = this.subagentWindows.get(agentId);
existing.element.style.zIndex = ++this.subagentWindowZIndex;
return;
}
const agent = this.subagents.get(agentId);
if (!agent) return;
// Calculate position (cascade from top-left)
const windowCount = this.subagentWindows.size;
const offsetX = 50 + (windowCount % 5) * 30;
const offsetY = 100 + (windowCount % 5) * 30;
// Create window element
const win = document.createElement('div');
win.className = 'subagent-window';
win.id = `subagent-window-${agentId}`;
win.style.left = `${offsetX}px`;
win.style.top = `${offsetY}px`;
win.style.zIndex = ++this.subagentWindowZIndex;
win.innerHTML = `
<div class="subagent-window-header">
<div class="subagent-window-title">
<span class="icon">🤖</span>
<span class="id">${agentId.substring(0, 7)}</span>
<span class="status ${agent.status}">${agent.status}</span>
</div>
<div class="subagent-window-actions">
<button onclick="app.minimizeSubagentWindow('${agentId}')" title="Minimize">─</button>
<button onclick="app.closeSubagentWindow('${agentId}')" title="Close">×</button>
</div>
</div>
<div class="subagent-window-body" id="subagent-window-body-${agentId}">
<div class="subagent-empty">Loading activity...</div>
</div>
`;
document.body.appendChild(win);
// Make draggable
this.makeWindowDraggable(win, win.querySelector('.subagent-window-header'));
// Store reference
this.subagentWindows.set(agentId, {
element: win,
minimized: false,
});
// Render content
this.renderSubagentWindowContent(agentId);
// Focus on click
win.addEventListener('mousedown', () => {
win.style.zIndex = ++this.subagentWindowZIndex;
});
}
closeSubagentWindow(agentId) {
const windowData = this.subagentWindows.get(agentId);
if (windowData) {
windowData.element.remove();
this.subagentWindows.delete(agentId);
}
}
minimizeSubagentWindow(agentId) {
const windowData = this.subagentWindows.get(agentId);
if (windowData) {
windowData.element.style.display = 'none';
windowData.minimized = true;
}
}
restoreSubagentWindow(agentId) {
const windowData = this.subagentWindows.get(agentId);
if (windowData) {
windowData.element.style.display = 'flex';
windowData.element.style.zIndex = ++this.subagentWindowZIndex;
windowData.minimized = false;
}
}
makeWindowDraggable(win, handle) {
let isDragging = false;
let startX, startY, startLeft, startTop;
handle.addEventListener('mousedown', (e) => {
if (e.target.tagName === 'BUTTON') return;
isDragging = true;
startX = e.clientX;
startY = e.clientY;
startLeft = parseInt(win.style.left) || 0;
startTop = parseInt(win.style.top) || 0;
e.preventDefault();
});
document.addEventListener('mousemove', (e) => {
if (!isDragging) return;
const dx = e.clientX - startX;
const dy = e.clientY - startY;
win.style.left = `${startLeft + dx}px`;
win.style.top = `${startTop + dy}px`;
});
document.addEventListener('mouseup', () => {
isDragging = false;
});
}
renderSubagentWindowContent(agentId) {
const body = document.getElementById(`subagent-window-body-${agentId}`);
if (!body) return;
const activity = this.subagentActivity.get(agentId) || [];
if (activity.length === 0) {
body.innerHTML = '<div class="subagent-empty">No activity yet</div>';
return;
}
const html = activity.slice(-100).map(a => {
const time = new Date(a.timestamp).toLocaleTimeString();
if (a.type === 'tool') {
return `<div class="activity-line">
<span class="time">${time}</span>
<span class="tool-icon">${this.getToolIcon(a.tool)}</span>
<span class="tool-name">${a.tool}</span>
<span class="tool-detail">${this.escapeHtml(this.getToolDetail(a.tool, a.input))}</span>
</div>`;
} else if (a.type === 'progress') {
const icon = a.progressType === 'query_update' ? '⟳' : '✓';
return `<div class="activity-line progress-line">
<span class="time">${time}</span>
<span class="tool-icon">${icon}</span>
<span class="tool-detail">${this.escapeHtml(a.query || a.progressType)}</span>
</div>`;
} else if (a.type === 'message') {
const preview = a.text.length > 150 ? a.text.substring(0, 150) + '...' : a.text;
return `<div class="message-line">
<span class="time">${time}</span> 💬 ${this.escapeHtml(preview)}
</div>`;
}
return '';
}).join('');
body.innerHTML = html;
body.scrollTop = body.scrollHeight;
}
// Update all open subagent windows
updateSubagentWindows() {
for (const agentId of this.subagentWindows.keys()) {
this.renderSubagentWindowContent(agentId);
// Update status in header
const agent = this.subagents.get(agentId);
if (agent) {
const statusEl = document.querySelector(`#subagent-window-${agentId} .status`);
if (statusEl) {
statusEl.className = `status ${agent.status}`;
statusEl.textContent = agent.status;
}
}
}
}
// Open windows for all active subagents
openAllActiveSubagentWindows() {
for (const [agentId, agent] of this.subagents) {
if (agent.status === 'active' && !this.subagentWindows.has(agentId)) {
this.openSubagentWindow(agentId);
}
}
}
// ========== Screen Sessions (in Monitor Panel) ==========
async loadScreens() {
+16
View File
@@ -272,6 +272,22 @@
<div class="monitor-section-body" id="backgroundTasksBody">
</div>
</div>
<div class="monitor-section" id="subagentSection">
<div class="monitor-section-header">
<span>Subagents</span>
<span class="subagent-badge" id="subagentBadge" style="display: none;"></span>
</div>
<div class="monitor-section-body">
<div class="subagent-container">
<div class="subagent-list" id="subagentList">
<div class="subagent-empty">No background agents detected</div>
</div>
<div class="subagent-detail" id="subagentDetail">
<div class="subagent-empty">Select an agent to view details</div>
</div>
</div>
</div>
</div>
</div>
</div>
+319
View File
@@ -2997,3 +2997,322 @@ kbd {
border-radius: 8px 8px 0 0;
}
}
/* ========== Subagent Panel (Claude Code Background Agents) ========== */
.subagent-container {
display: flex;
gap: 0.5rem;
height: 200px;
}
.subagent-list {
flex: 0 0 200px;
overflow-y: auto;
border-right: 1px solid var(--border);
padding-right: 0.5rem;
}
.subagent-detail {
flex: 1;
overflow-y: auto;
padding-left: 0.5rem;
}
.subagent-empty {
color: var(--text-muted);
font-size: 0.75rem;
text-align: center;
padding: 1rem;
}
.subagent-badge {
background: var(--accent);
color: white;
font-size: 0.65rem;
padding: 0.1rem 0.4rem;
border-radius: 8px;
margin-left: 0.5rem;
}
.subagent-item {
padding: 0.5rem;
border-radius: 6px;
background: var(--bg-elevated);
margin-bottom: 0.4rem;
cursor: pointer;
transition: background 0.15s;
}
.subagent-item:hover {
background: var(--bg-card);
}
.subagent-item.selected {
background: var(--bg-card);
border: 1px solid var(--accent);
}
.subagent-header {
display: flex;
align-items: center;
gap: 0.4rem;
margin-bottom: 0.3rem;
}
.subagent-icon {
font-size: 0.9rem;
}
.subagent-id {
font-family: var(--font-mono);
font-size: 0.75rem;
color: var(--text);
}
.subagent-status {
font-size: 0.6rem;
padding: 0.1rem 0.3rem;
border-radius: 4px;
margin-left: auto;
}
.subagent-status.active {
background: var(--success);
color: white;
}
.subagent-status.idle {
background: var(--warning);
color: black;
}
.subagent-status.completed {
background: var(--text-muted);
color: white;
}
.subagent-window-btn {
background: transparent;
border: none;
color: var(--text-muted);
cursor: pointer;
padding: 0.1rem 0.3rem;
font-size: 0.75rem;
margin-left: auto;
}
.subagent-window-btn:hover {
color: var(--accent);
}
.subagent-meta {
display: flex;
gap: 0.5rem;
font-size: 0.65rem;
color: var(--text-muted);
}
.subagent-last-tool {
color: var(--accent);
}
/* Subagent Detail */
.subagent-detail-header {
display: flex;
align-items: center;
gap: 0.5rem;
margin-bottom: 0.5rem;
padding-bottom: 0.5rem;
border-bottom: 1px solid var(--border);
}
.subagent-detail-header .subagent-id {
font-size: 0.85rem;
font-weight: 600;
}
.subagent-transcript-btn {
margin-left: auto;
font-size: 0.65rem;
padding: 0.2rem 0.5rem;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 4px;
color: var(--text);
cursor: pointer;
}
.subagent-transcript-btn:hover {
background: var(--bg-elevated);
}
.subagent-detail-stats {
display: flex;
gap: 1rem;
font-size: 0.7rem;
color: var(--text-muted);
margin-bottom: 0.5rem;
}
.subagent-activity-log {
font-family: var(--font-mono);
font-size: 0.7rem;
max-height: 150px;
overflow-y: auto;
}
.subagent-activity {
display: flex;
gap: 0.4rem;
padding: 0.2rem 0;
border-bottom: 1px solid var(--border-subtle);
}
.subagent-activity .time {
color: var(--text-muted);
flex: 0 0 60px;
}
.subagent-activity .icon {
flex: 0 0 20px;
}
.subagent-activity .name {
color: var(--accent);
flex: 0 0 80px;
}
.subagent-activity .detail {
color: var(--text-dim);
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.subagent-activity.tool .icon {
color: var(--accent);
}
.subagent-activity.progress .icon {
color: var(--warning);
}
.subagent-activity.message .icon {
color: var(--text);
}
/* ========== Subagent Windows (Floating) ========== */
.subagent-window {
position: fixed;
width: 500px;
height: 400px;
background: var(--bg-surface);
border: 1px solid var(--border);
border-radius: 8px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
z-index: 1000;
display: flex;
flex-direction: column;
overflow: hidden;
}
.subagent-window-header {
display: flex;
align-items: center;
padding: 0.5rem 0.75rem;
background: var(--bg-elevated);
border-bottom: 1px solid var(--border);
cursor: move;
}
.subagent-window-title {
display: flex;
align-items: center;
gap: 0.4rem;
flex: 1;
}
.subagent-window-title .icon {
font-size: 1rem;
}
.subagent-window-title .id {
font-family: var(--font-mono);
font-size: 0.8rem;
}
.subagent-window-title .status {
font-size: 0.6rem;
padding: 0.1rem 0.3rem;
border-radius: 4px;
}
.subagent-window-title .status.active {
background: var(--success);
color: white;
}
.subagent-window-actions {
display: flex;
gap: 0.3rem;
}
.subagent-window-actions button {
background: transparent;
border: none;
color: var(--text-muted);
cursor: pointer;
padding: 0.2rem 0.4rem;
font-size: 0.9rem;
}
.subagent-window-actions button:hover {
color: var(--text);
}
.subagent-window-body {
flex: 1;
overflow-y: auto;
padding: 0.5rem;
font-family: var(--font-mono);
font-size: 0.75rem;
}
.subagent-window-body .activity-line {
display: flex;
gap: 0.4rem;
padding: 0.15rem 0;
}
.subagent-window-body .activity-line .time {
color: var(--text-muted);
flex: 0 0 70px;
}
.subagent-window-body .activity-line .tool-icon {
flex: 0 0 20px;
}
.subagent-window-body .activity-line .tool-name {
color: var(--accent);
flex: 0 0 90px;
}
.subagent-window-body .activity-line .tool-detail {
color: var(--text-dim);
flex: 1;
}
.subagent-window-body .message-line {
padding: 0.3rem 0;
color: var(--text);
}
.subagent-window-body .progress-line {
color: var(--warning);
font-style: italic;
}
+89
View File
@@ -27,6 +27,7 @@ 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 { v4 as uuidv4 } from 'uuid';
import { createRequire } from 'node:module';
@@ -288,6 +289,39 @@ export class WebServer extends EventEmitter {
// 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: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> {
@@ -1554,6 +1588,53 @@ export class WebServer extends EventEmitter {
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 };
});
// ========== Hook Events ==========
this.app.post('/api/hook-event', async (req) => {
@@ -2314,6 +2395,7 @@ export class WebServer extends EventEmitter {
scheduledRuns: Array.from(this.scheduledRuns.values()),
respawnStatus,
globalStats: this.store.getAggregateStats(activeSessionTokens),
subagents: subagentWatcher.getRecentSubagents(60), // Last hour of subagent activity
timestamp: Date.now(),
};
}
@@ -2520,6 +2602,10 @@ export class WebServer extends EventEmitter {
// Restore screen sessions from previous run
await this.restoreScreenSessions();
// Start subagent watcher for Claude Code background agent visibility
subagentWatcher.start();
console.log('Subagent watcher started - monitoring ~/.claude/projects for background agent activity');
}
private async restoreScreenSessions(): Promise<void> {
@@ -2719,6 +2805,9 @@ export class WebServer extends EventEmitter {
// Flush state store to prevent data loss from debounced saves
this.store.flushAll();
// Stop subagent watcher
subagentWatcher.stop();
await this.app.close();
}
}