{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:14:36.503618+00:00","duration_seconds":1.641367,"id":556320,"input_summary":"chars=1613 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ70XM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ70XM","recording_id":78603,"started_at":"2026-06-26T22:14:34.862251+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78604}