{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T03:49:13.203127+00:00","duration_seconds":0.70488,"id":1721882,"input_summary":"chars=401 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PEA","confidence":0.78},{"callsign":"W27H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7PEA,W27H","recording_id":166911,"started_at":"2026-07-16T03:49:12.498247+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163131}