{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T22:04:46.181397+00:00","duration_seconds":0.656189,"id":1279603,"input_summary":"chars=84 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":136695,"started_at":"2026-07-01T22:04:45.525208+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135814}