{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T18:34:09.298756+00:00","duration_seconds":3.753768,"id":1336473,"input_summary":"chars=616 node=683210","metadata":{"llm_candidates":[{"callsign":"N7FGP","confidence":0.78},{"callsign":"N6QTY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7FGP,N6QTY","recording_id":140963,"started_at":"2026-07-03T18:34:05.544988+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139613}