{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:52:20.786810+00:00","duration_seconds":0.864731,"id":1628472,"input_summary":"chars=673 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3LPM","confidence":0.78},{"callsign":"VA3CRF","confidence":0.78},{"callsign":"VA3ADV","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=VA3LPM,VA3CRF,VA3ADV","recording_id":161019,"started_at":"2026-07-12T17:52:19.922079+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157857}