<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>SI Build Lab</title><description>Hands-on tests of new Super Intelligence (SI) tools and GitHub projects. Installed. Tested. Explained.</description><link>https://sibuildlab.com/</link><language>en-us</language><item><title>Claude Code This Week: Seven Releases, v2.1.306 to v2.1.312</title><link>https://sibuildlab.com/articles/claude-code-week-2026-10-21/</link><guid isPermaLink="true">https://sibuildlab.com/articles/claude-code-week-2026-10-21/</guid><description>Claude Code shipped seven versions from Oct 21 to Oct 27, 2026. Here are the changes worth knowing: sandbox fixes, MCP fixes and new options.</description><pubDate>Wed, 28 Oct 2026 00:00:00 GMT</pubDate><category>release</category><category>Claude Code</category><category>releases</category><category>MCP</category><category>changelog</category></item><item><title>Claude How To, Tested: Clone, Hooks and an Offline E-Book</title><link>https://sibuildlab.com/articles/claude-howto-tested/</link><guid isPermaLink="true">https://sibuildlab.com/articles/claude-howto-tested/</guid><description>We cloned luongnv89/claude-howto in an isolated container and ran its quick start, a hook script and the e-book build. Here is what we did not test.</description><pubDate>Wed, 28 Oct 2026 00:00:00 GMT</pubDate><category>hands-on</category><category>Claude Code</category><category>GitHub</category><category>hooks</category><category>tutorial</category></item><item><title>GPT-6.1 Terra: What OpenAI Says, and What We Have Not Tested</title><link>https://sibuildlab.com/articles/gpt-6-1-terra-launch/</link><guid isPermaLink="true">https://sibuildlab.com/articles/gpt-6-1-terra-launch/</guid><description>OpenAI launched GPT-6.1 Terra on Oct 26, 2026 at $1 per million input tokens. Here are its published claims, the price, who gets it, and our limits.</description><pubDate>Mon, 26 Oct 2026 00:00:00 GMT</pubDate><category>release</category><category>OpenAI</category><category>GPT-6.1 Terra</category><category>pricing</category><category>Codex</category></item></channel></rss>