{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T11:58:26.481781+00:00","duration_seconds":2.364997,"id":1287168,"input_summary":"chars=273 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3EYR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB3EYR","recording_id":137250,"started_at":"2026-07-02T11:58:24.116784+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136283}