{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T16:47:45.160023+00:00","duration_seconds":7.976093,"id":1205761,"input_summary":"chars=644 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7JXM,KI7R","recording_id":131237,"started_at":"2026-06-29T16:47:37.183930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130888}