{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T11:57:39.119074+00:00","duration_seconds":1.789853,"id":1287135,"input_summary":"chars=630 node=683210","metadata":{"llm_candidates":[{"callsign":"W8WHK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W8WHK","recording_id":137247,"started_at":"2026-07-02T11:57:37.329221+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136280}