Spawn is a multiplayer game environment developed using autonomous Fable-powered agents. Players can modify the game world using prompts, and the system operates with high autonomy and cost, continuously deploying changes.


Added to Fidup: ·simonwillison.net·1 min read
Spawn is a multiplayer game environment developed using autonomous Fable-powered agents. Players can modify the game world using prompts, and the system operates with high autonomy and cost, continuously deploying changes.

The study evaluated vector search performance by loading 990,000 OpenAI embeddings into six databases, building an HNSW index in each, and measuring various performance metrics. This helps developers understand vector search capabilities across different databases.
percona.com·Added

An AI code review agent invented a CVE and recommended dangerous fixes. Docker's post highlights containing agents with Docker Sandboxes and verifying their output.
docker.com·Added

A study found that using a knowledge graph with SPARQL for AI agent memory queries resulted in higher accuracy compared to SQL. The choice between SQL and SPARQL should be based on personal experiments and specific needs.
postgr.es·Added

AI models like Claude Opus 5.5 have reached a new inflection point in October 2026, significantly improving video game development. These models can now create games with engaging gameplay and creative design, demonstrating their capability to produce fun and innovative games with minimal guidance.
simonwillison.net·Added
The GitHub Octoverse 2026 report highlights a significant increase in GitHub activities, with merged pull requests tripling to 220 million per month and commits exceeding 7.38 billion per month. The report also notes a doubling in the rate of new repositories to 30.3 million per month.
simonwillison.net·Added
n8n version 2.46.0 introduces improvements in agent handling, custom OAuth2 scopes, and API flexibility. This update also addresses bug fixes and enhances system stability and performance.
github.com·Added