{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:16:52.613321+00:00","duration_seconds":0.905542,"id":1198022,"input_summary":"chars=456 node=683210","metadata":{"llm_candidates":[{"callsign":"KC5CPM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KC5CPM","recording_id":130626,"started_at":"2026-06-29T13:16:51.707779+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130361}