{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T13:48:20.949873+00:00","duration_seconds":2.520531,"id":697384,"input_summary":"chars=407 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9BDC","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K9BDC,K7NQN","recording_id":70206,"started_at":"2026-06-27T13:48:18.429342+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":70207}