2026-07-28
Top stories
- MCP ships the 2026-07-28 specification with a stateless protocol core The specification removes the initialize handshake and session, allowing MCP servers to route requests to any instance behind a load balancer.
- Claude shared chats and Artifacts turn up in Google and Bing search results Claude share pages are excluded via robots.txt but carry no noindex, allowing search engines to index URLs found through other discovery paths.
- Moonshot publishes the Kimi K3 technical report Kimi K3, a 2.8T-parameter model with 104B active parameters, trails both Claude Fable 5 and GPT-5.6 Sol on overall benchmark performance.
- Lean 4 kernel accepted ill-typed nested inductives, allowing an axiom-free proof of False Lean 4 accepted a malformed inductive declaration through the ordinary checked path and proved False without axioms or unsafe tactics.