{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:35.222517+00:00","duration_seconds":1.155198,"id":1194361,"input_summary":"chars=843 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7JXM","recording_id":6065,"started_at":"2026-06-29T10:48:34.067319+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6066}