{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:23:09.838469+00:00","duration_seconds":2.283635,"id":541863,"input_summary":"chars=758 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K7ZBX","confidence":1.0},{"callsign":"WB7J","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,K7ZBX,WB7J","recording_id":79788,"started_at":"2026-06-26T19:23:07.554834+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79789}