{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:50:28.508734+00:00","duration_seconds":2.498572,"id":1194935,"input_summary":"chars=876 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78},{"callsign":"AB1AI","confidence":0.78},{"callsign":"N8YQ","confidence":0.78},{"callsign":"W0GL","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KB0MAI,AB1AI,N8YQ,W0GL","recording_id":130399,"started_at":"2026-06-29T11:50:26.010162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130139}