{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T04:19:36.492334+00:00","duration_seconds":0.950139,"id":1284115,"input_summary":"chars=730 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7SWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7SWB","recording_id":137026,"started_at":"2026-07-02T04:19:35.542195+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136101}