{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T11:28:39.968381+00:00","duration_seconds":1.399773,"id":1693062,"input_summary":"chars=637 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5GUY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5GUY","recording_id":165363,"started_at":"2026-07-14T11:28:38.568608+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161887}