{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:50:28.620861+00:00","duration_seconds":0.645831,"id":1194936,"input_summary":"chars=682 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"VE6CKY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,VE6CKY","recording_id":130400,"started_at":"2026-06-29T11:50:27.975030+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130140}