{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T20:39:08.076552+00:00","duration_seconds":0.984349,"id":1546487,"input_summary":"chars=332 node=683211","metadata":{"llm_candidates":[{"callsign":"K5NO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=5 calls=K5NO","recording_id":155488,"started_at":"2026-07-09T20:39:07.092203+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152797}