{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:56:34.401704+00:00","duration_seconds":1.778162,"id":1261804,"input_summary":"chars=917 node=683211","metadata":{"llm_candidates":[{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK6ULC","recording_id":135383,"started_at":"2026-07-01T12:56:32.623542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134637}