{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T05:54:33.714685+00:00","duration_seconds":1.976748,"id":1137222,"input_summary":"chars=1620 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7YFP","confidence":0.78},{"callsign":"KE7MR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=7 calls=KG7YFP,KE7MR","recording_id":16891,"started_at":"2026-06-29T05:54:31.737937+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":16892}