{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T11:13:27.461647+00:00","duration_seconds":1.573735,"id":1557890,"input_summary":"chars=687 node=683210","metadata":{"llm_candidates":[{"callsign":"G0Q","confidence":0.78},{"callsign":"W0N","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=7 calls=G0Q,W0N","recording_id":156169,"started_at":"2026-07-10T11:13:25.887912+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153428}