{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:22:00.262669+00:00","duration_seconds":1.175386,"id":606456,"input_summary":"chars=201 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7BH","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7BH","recording_id":73725,"started_at":"2026-06-27T07:21:59.087283+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73726}