{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T18:21:07.537155+00:00","duration_seconds":1.804854,"id":800339,"input_summary":"chars=518 node=oldsys","metadata":{"llm_candidates":[{"callsign":"ID52A","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=ID52A,KK7NQN","recording_id":51260,"started_at":"2026-06-27T18:21:05.732301+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51261}