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ai-agents
246 postsMeta's Astryx: An Agent-Ready Open Source Design System
Meta's open source Astryx design system offers 150+ components, React and StyleX theming, and a CLI built for both developers and AI agents.
From Prompt to Loop Engineering: The Verifier Is the Bottleneck
Prompt engineering became context engineering, now loop engineering: same unit-of-work shift, but the newest bottleneck is the verifier, not the model.
Treat the Context Window Like a Budget, Not a Junk Drawer
An open-source context-engineering framework has AI agents draft a context manifest before work begins, disciplining token budgets with decay rules and cross-platform parity checks.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comLLM Agent Performance Is a Distributed Systems Problem
FixBugs's team shows how token math, parallel chunking, and queues cut LLM agent latency: file analysis dropped from 10 minutes to 40 seconds.
A Deterministic Guard Stops LLM Agents From SQL Overfetching
An open-source, LLM-free guard checks agent-generated SQL against user roles before execution, preventing text-to-SQL systems from overfetching sensitive data.
n8n Fixes Silent Cross-Item Data Leak in Batched AI Agent Calls
A silent bug in n8n's batched AI Agent node let tool-call histories leak between items; here's the root cause and the fix.
n8n-decanter: An MCP Guard That Turns Code Nodes Into TypeScript Files
An MCP guard proxy extracts n8n Code node source into typed files in git, blocking the jsCode write while keeping full agent access to structure.
Cloudflare OS Bets on Never Trusting Its AI Agents
Cloudflare OS uses a Gatekeeper to simulate unapproved AI agent actions, sandbox every app, and swap credentials for revocable capabilities.
Flaw in Google's Agent Dev Kit enables first AI agent-on-agent attack
Pillar Security found a flaw in Google's ADK Python repo letting one AI agent hijack another, the first known agent-to-agent supply chain exploit.
Git worktrees don't isolate AI coding agents, despite the hype
Git worktrees share refs, config, stash and hooks with the parent repo, making them unsafe as an isolation boundary for AI coding agents.