{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:11:53.112735+00:00","duration_seconds":23.152618,"id":256992,"input_summary":"chars=707 node=683211","metadata":{"llm_candidates":[{"callsign":"W1A","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W1A","recording_id":122051,"started_at":"2026-06-24T20:11:29.960117+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122048}