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BootLoops 1.0: open-source LLM harness for Claude-shaped science

Prof. Matthew Schwartz released BootLoops 1.0 (MIT)—an open-source, model-agnostic harness built with Claude Code for exact quantitative calculations, starting from Feynman integrals and spanning ecology, genetics, economics, and more with domain experts. Anthropic’s Oct 1 guest post covers the workflow; code and docs are at bootloops.ai / GitHub.

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Shopify Canvas: chat with Sidekick to build a live storefront

Shopify launched Canvas, a desktop site builder where merchants chat with Sidekick while the real theme code renders live—pan, zoom, and test interactivity as files change. Third party themes, app blocks, and mobile are still out of scope at launch; TechCrunch frames it alongside vibe coding tools like Lovable and Replit…

TechCrunch

Claude Code 2.1.287 ships Mods that rewrite prompts, tools, and UI

Anthropic’s Claude Code 2.1.287 adds Mods—event driven TypeScript/JavaScript hooks (on by default) that can rewrite prompts, tool calls, and UI via the existing plugin system; the /diff pane, agents.md loader, and telemetry now run as mods. Early public mods already include process launching ones, so treat installs like any code with full agent privileges…

Crypto Briefing

Tuskira open-sources self-hosted AI Agent Gateway for LLMs and MCP

Tuskira released an open source, self hosted AI Agent Gateway that sits between coding agents (Claude Code, Cursor, Codex) and LLMs/MCP tools, with profile based access control, call logging, and per call token cost tracking—no Tuskira account required. Source and Docker deploy live at github.com/Tuskira/tusk ai secured gateway…

Tuskira

Strands Decider 2B: open 2B local decision model for agent workflows

AWS Strands Labs released Strands Decider 2B—an open source 2B parameter decision model (Qwen3.5 2B torso) that picks among fixed options with calibrated confidence in 115ms on a local GPU, for agent routing, tool selection, and guardrails instead of a full LLM call. Weights, training data, and scripts ship on GitHub/Hugging Face with a strands decider CLI and Strands Harness intervention examples…

Strands Agents

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