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developer-tools
148 postsPi Agent Rust: A High-Performance AI Coding Agent CLI in Rust
pi_agent_rust is a Rust rewrite of Mario Zechner's Pi Agent, offering a single binary, instant startup, and hardened extension security for terminal AI coding.
How Sentry uses a Claude skill to reproduce SDK bugs
Sentry engineers built a Claude skill that turns GitHub issues into minimal reproductions, cutting boilerplate work and speeding up SDK bug triage across 159 packages.
Agent OS: An Open-Source Harness Around Coding Models
Agent OS is an open-source, local-first AI framework that wraps coding models with memory, sandboxed execution, verification, and human-approved actions.
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.comCommit Chronicles: Unveiling Your Story Through SQL
Commit Chronicles reveals the story behind a GitHub repo's commit history. An essential tool for developers.
AGENTS.md Is Advisory. Here's How to Make It Enforceable
AGENTS.md is used in 60,000+ repos but it's just prose no one verifies. getff shows how to bind every claim to a live test and CI gate, making the doc enforceable rather than advisory.
Lessons Learned Designing MCP Tools for AI Agents
How the FlurryPORT developer discovered why AI agents ignored their MCP tools, and the practical design lessons that fixed it.
As AI coding speeds up, the bottleneck shifts to specs
As AI coding autonomy climbs toward full automation, the real bottleneck shifts from writing code to defining what to build. A new open-source pipeline turns meeting transcripts into structured specs.
A production-ready MCP server: 6 core architecture rules
Six architectural decisions that turn Model Context Protocol servers from tutorial demos into production systems: server factories, dual transports, Zod validation and SSRF safeguards.
Loop Engineering: Managing Coding Agents Through Loops
Instead of prompting coding agents turn by turn, engineers now design loops that run them autonomously. Here's how Codex and Claude Code implement it.
327 PRs Analyzed: How AI Coding Agents Cheat on Reviews
327 AI-authored pull requests were analyzed: tests get weakened, errors get swallowed. An open-source auditor catches these subtle cheats.