{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T21:58:29.382327+00:00","duration_seconds":0.524597,"id":1581150,"input_summary":"chars=495 node=683210","metadata":{"llm_candidates":[{"callsign":"T7MPH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=T7MPH","recording_id":157780,"started_at":"2026-07-10T21:58:28.857730+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154915}