OSSverl-agent GiGPO: Per-Step Credit Assignment for Agent RLGitHub·high signalXBlueskyLinkedInCopy link12%+ ALFWorld improvement. Train 7B on 2 H100s. Accepted NeurIPS 2025.SourceSource pageGitHub↳ Follow the threadStack layer / Threat patternai-engineer-notebooks teaches agents and RAG from raw API calls, deliberately refusing LangChain, on the free Groq tierHacker NewsPolicy dependency / Stack layerECC has 243,870 stars and 36,883 forks but has not tagged a release in a month despite pushing dailyGitHubStack layerExperiential Is a Rust Model Gateway That Turns Your Own Production Traffic Into a Custom RouterGitHub / Hacker NewsPolicy dependency / Threat patternWeaviate v1.38.13 adds export and import endpoints for database user API-key hashesGitHubPolicy dependency / Threat patternWeaviate v1.39.2 makes its MCP server stateless and refuses GET with a 405GitHubStack layer / Threat patternTrojanized pantheon-agents wheels on PyPI ship a Bun-based credential stealer, GitHub source untouchedGitHub Advisory DatabaseStack layer / Threat patternGoose v1.48.0 ships roughly twenty security fixes at once, nearly all of them fail-closed correctionsGitHub (block/goose)Stack layer / ContrastCode World Model releases weights and a 40-example reproduction set for treating a coding agent as a world modelGitHub