{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T01:32:36.126618+00:00","duration_seconds":1.078952,"id":1681374,"input_summary":"chars=200 node=66296","metadata":{"llm_candidates":[{"callsign":"K7ZV","confidence":0.78},{"callsign":"K2ZV","confidence":0.78},{"callsign":"WY2K","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K7ZV,K2ZV,WY2K","recording_id":164617,"started_at":"2026-07-14T01:32:35.047666+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161187}