{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:29:07.298718+00:00","duration_seconds":3.481175,"id":504391,"input_summary":"chars=811 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7WOI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7WOI","recording_id":82809,"started_at":"2026-06-26T11:29:03.817543+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82810}