{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T11:48:43.654475+00:00","duration_seconds":2.528586,"id":1558293,"input_summary":"chars=555 node=683210","metadata":{"llm_candidates":[{"callsign":"WD8KO","confidence":0.78},{"callsign":"W3CVE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WD8KO,W3CVE","recording_id":156198,"started_at":"2026-07-10T11:48:41.125889+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153457}