{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T16:22:49.449491+00:00","duration_seconds":2.748114,"id":1330656,"input_summary":"chars=821 node=66296","metadata":{"llm_candidates":[{"callsign":"N9GI","confidence":0.78},{"callsign":"WS7Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N9GI,WS7Y","recording_id":140545,"started_at":"2026-07-03T16:22:46.701377+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139245}