{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T17:48:35.092448+00:00","duration_seconds":0.751361,"id":1272596,"input_summary":"chars=225 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78},{"callsign":"K7OIL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7HLD,K7OIL","recording_id":136210,"started_at":"2026-07-01T17:48:34.341087+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135363}