{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T18:19:31.391473+00:00","duration_seconds":0.878057,"id":1273293,"input_summary":"chars=625 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7PKL","recording_id":136241,"started_at":"2026-07-01T18:19:30.513416+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135394}