{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T06:21:59.779986+00:00","duration_seconds":0.972221,"id":1226565,"input_summary":"chars=263 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":132705,"started_at":"2026-06-30T06:21:58.807765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132261}