{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:53:51.195245+00:00","duration_seconds":1.116941,"id":630900,"input_summary":"chars=376 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7KNQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7KNQ","recording_id":70889,"started_at":"2026-06-27T10:53:50.078304+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":70890}