{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:13:33.793486+00:00","duration_seconds":0.590506,"id":1414291,"input_summary":"chars=93 node=683211","metadata":{"llm_candidates":[{"callsign":"N6PPP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N6PPP","recording_id":146296,"started_at":"2026-07-06T02:13:33.202980+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144509}