{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T00:14:02.867393+00:00","duration_seconds":0.666223,"id":1280667,"input_summary":"chars=508 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7AVP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7AVP","recording_id":136770,"started_at":"2026-07-02T00:14:02.201170+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135883}