{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:17:21.486604+00:00","duration_seconds":2.292388,"id":197898,"input_summary":"chars=479 node=683211","metadata":{"llm_candidates":[{"callsign":"K71","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K71","recording_id":109736,"started_at":"2026-06-24T08:17:19.194216+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109737}