{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T11:36:22.631774+00:00","duration_seconds":0.683092,"id":1693183,"input_summary":"chars=768 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5H8","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KJ5H8","recording_id":165367,"started_at":"2026-07-14T11:36:21.948682+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161891}