{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:00:04.856811+00:00","duration_seconds":2.745725,"id":425415,"input_summary":"chars=534 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AI7RMU","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,AI7RMU","recording_id":99010,"started_at":"2026-06-26T00:00:02.111086+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99011}