{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T05:10:52.431359+00:00","duration_seconds":2.448938,"id":1356372,"input_summary":"chars=502 node=683211","metadata":{"llm_candidates":[{"callsign":"N9MII","confidence":0.78},{"callsign":"W7DK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=N9MII,W7DK","recording_id":142283,"started_at":"2026-07-04T05:10:49.982421+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140843}