{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:05:59.015179+00:00","duration_seconds":0.686751,"id":1779811,"input_summary":"chars=769 node=66296","metadata":{"llm_candidates":[{"callsign":"KQ4WLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4WLD","recording_id":171090,"started_at":"2026-07-17T04:05:58.328428+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166770}