{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:55:23.699994+00:00","duration_seconds":2.588398,"id":444083,"input_summary":"chars=112 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7AVR","confidence":1.0},{"callsign":"K7AM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K7AVR,K7AM","recording_id":89824,"started_at":"2026-06-26T02:55:21.111596+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89825}