{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:55:31.517689+00:00","duration_seconds":17.657951,"id":1560684,"input_summary":"chars=567 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5KQQ","confidence":0.78},{"callsign":"K2AP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5KQQ,K2AP","recording_id":156363,"started_at":"2026-07-10T12:55:13.859738+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153622}