{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T11:36:45.700223+00:00","duration_seconds":2.540363,"id":1693222,"input_summary":"chars=716 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2GWK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE2GWK","recording_id":165369,"started_at":"2026-07-14T11:36:43.159860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161893}