{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T21:43:28.250996+00:00","duration_seconds":1.586929,"id":862758,"input_summary":"chars=35 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7O6","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7O6","recording_id":44794,"started_at":"2026-06-27T21:43:26.664067+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":44795}