{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:17:31.082495+00:00","duration_seconds":0.892637,"id":233164,"input_summary":"chars=795 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7GAC","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7GAC","recording_id":121368,"started_at":"2026-06-24T15:17:30.189858+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121369}