{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T21:13:35.433878+00:00","duration_seconds":1.013462,"id":1308355,"input_summary":"chars=259 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"K60TV","confidence":0.78},{"callsign":"K7FTT","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KF7ADV,K60TV,K7FTT","recording_id":138894,"started_at":"2026-07-02T21:13:34.420416+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137745}