{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T17:07:13.011834+00:00","duration_seconds":0.728358,"id":1271218,"input_summary":"chars=852 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7WOI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7WOI","recording_id":136116,"started_at":"2026-07-01T17:07:12.283476+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135277}