Shubham Tripathi | AI Engineering Blog https://shubham-tripathi.com/blog/ AI research explained in plain language, fact-checked against the sources, plus notes on building LLM systems. en-gb Thu, 05 Nov 2026 05:19:42 +0000 https://shubham-tripathi.com/assets/og-image.jpg Shubham Tripathi | AI Engineering Blog https://shubham-tripathi.com/blog/ An AI edited another AI’s weights, and its math score jumped from 7.9% to 48.1% https://shubham-tripathi.com/blog/weight-space-programming-gpt-6-astra-qwen/ https://shubham-tripathi.com/blog/weight-space-programming-gpt-6-astra-qwen/ Thu, 05 Nov 2026 02:00:00 +0000 Shubham Tripathi AI research Inside MIT CSAIL’s weight-space programming study, where GPT-6 Astra fixed Qwen3.5-0.8B by editing 0.016% of its weights, and what the result does and doesn’t show.