{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T18:14:55.706088+00:00","duration_seconds":3.165183,"id":1301528,"input_summary":"chars=501 node=683210","metadata":{"llm_candidates":[{"callsign":"KL1IO","confidence":0.78},{"callsign":"KL5OG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KL1IO,KL5OG","recording_id":138418,"started_at":"2026-07-02T18:14:52.540905+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137284}