{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:31:52.746758+00:00","duration_seconds":2.477048,"id":578105,"input_summary":"chars=681 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"GW8S","confidence":1.0},{"callsign":"TW8F","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,GW8S,TW8F","recording_id":83958,"started_at":"2026-06-27T02:31:50.269710+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83959}