Add signal --json + register --json flag

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: patrickliu0077

src/commands/signal.ts

@@ -4,21 +4,25 @@ import { c } from '../utils.js'
 export async function signalCommand(
   id: string,
   content: string,
-  opts: { type?: string; apiKey?: string; apiUrl?: string }
+  opts: { type?: string; json?: boolean; apiKey?: string; apiUrl?: string }
 ): Promise<void> {
   const client = new SFClient(opts.apiKey, opts.apiUrl)
   const type = opts.type || 'user_note'
 
   const result = await client.injectSignal(id, type, content, 'cli')
 
+  if (opts.json) {
+    console.log(JSON.stringify({ signalId: result.signalId || null, type, source: 'cli', content }, null, 2))
+    return
+  }
+
   console.log(`${c.green}✓${c.reset} Signal injected`)
   console.log(`  ${c.bold}Type:${c.reset}    ${type}`)
   console.log(`  ${c.bold}Source:${c.reset}  cli`)
   console.log(`  ${c.bold}Content:${c.reset} ${content}`)
   if (result.signalId) {
     console.log(`  ${c.bold}ID:${c.reset}      ${result.signalId}`)
   }
-  // Calculate minutes until next 15-min cron cycle (runs at :00, :15, :30, :45)
   const now = new Date()
   const minute = now.getMinutes()
   const nextCycleMin = Math.ceil((minute + 1) / 15) * 15

src/index.ts

@@ -213,9 +213,10 @@ program
   .command('signal <id> <content>')
   .description('Inject a signal into the thesis queue')
   .option('--type <type>', 'Signal type: news | user_note | external', 'user_note')
+  .option('--json', 'JSON output')
   .action(async (id, content, opts, cmd) => {
     const g = cmd.optsWithGlobals()
-    await run(() => signalCommand(id, content, { type: opts.type, apiKey: g.apiKey, apiUrl: g.apiUrl }))
+    await run(() => signalCommand(id, content, { type: opts.type, json: opts.json, apiKey: g.apiKey, apiUrl: g.apiUrl }))
   })
 
 // ── sf evaluate <id> ──────────────────────────────────────────────────────────