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152 postsAPI Fixture Pattern for Email Regression Testing
API tests often ignore email content. This piece covers a lightweight pattern using disposable inboxes and compact fixtures to catch email regressions.
Pi 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.
Building a Wazuh Server from Scratch in Python: Protocol Reverse Engineering
Developer souzo reverse-engineered the Wazuh agent-server protocol via packet analysis and built wazoo, an open-source Python Wazuh manager. Encryption and message framing explained in detail.
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.comq: A C CLI Tool That Merges Shell and LLM in the Terminal
q is an open-source C CLI that blends shell commands with LLM queries in one REPL, letting sysadmins get help without leaving the terminal.
Point0: A New Fullstack TypeScript Framework on Bun and React
Point0 is a fullstack TypeScript framework on Bun that unifies pages, queries, and mutations into a single typed builder pattern.
Multigres Brings Listen/Notify to Pooled Postgres Connections
Multigres uses a shared listener connection and a two-level fan-out to make Postgres listen/notify scale cleanly across pooled connections.
React useCallback vs useMemo: When Do You Really Need Them
Wrapping every function in useCallback can hurt performance instead of helping. Learn a profiler-first approach to knowing when useMemo and useCallback actually matter.
Foreman: A Self-Hosted, Cost-Aware LLM Gateway for Coding Agents
Foreman is an open-source, self-hosted gateway between coding agents and LLM providers that routes by cost, preserves prompt caching, and logs every spend.
Refactyl's verifier had more bugs than the code it checked
Refactyl's Vue 3 migration gate silently rejected valid code due to an AST reuse bug. A case study on why verifiers must check the exact artifact that ships.
MailKite: A Gmail API Alternative for Autonomous AI Agents
MailKite replaces Gmail API's OAuth, CASA review, and 7-day Pub/Sub renewal with a simple signed webhook for autonomous AI agent inboxes.