{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T05:01:11.203528+00:00","duration_seconds":0.504064,"id":1284615,"input_summary":"chars=406 node=66296","metadata":{"llm_candidates":[{"callsign":"K9M","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K9M","recording_id":137056,"started_at":"2026-07-02T05:01:10.699464+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136130}