{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:21:09.704778+00:00","duration_seconds":1.588596,"id":606365,"input_summary":"chars=692 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7MWW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7MWW","recording_id":81122,"started_at":"2026-06-27T07:21:08.116182+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81123}