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AI for Developer

AI coding tools, agents, APIs, open-source models, and developer workflows. Practical workflows you can run today, tool briefs reviewed through a developer lens, and every story from the daily brief that actually changes this job — rated by signal, not hype.

Workflows & guides

WorkflowTested

Turn a Raw Incident Slack Export into a Publishable Postmortem in One Prompt Session

Best for Developer

You're the on-call who caught the pager last night. The fire's out, sleep was short, and now there's a P1 postmortem due in 72 hours. The incident channel has…

Developer60-90 minutes per incident
Workflow · Field guideTested

Turn your prompt library into Agent Skills: your first SKILL.md (Day 24 stretch, 30-Day Challenge)

Best for Developer

Package two entries from your challenge Prompt Library as Agent Skills — folders with a SKILL.md file that Claude Code discovers and loads on demand. This is…

Developerre-pasting your best prompts into every session
Workflow · Field guideTested

Attack your own agent: the prompt-injection red-team kit (Day 28 of the 30-Day Challenge)

Best for Developer

Red-team the Day 26 agent yourself: five copy-paste injection attacks, an over-permission checklist, and the fixes. This is the Day 28 build from the 30-Day…

Developerone incident report
Workflow · Field guideTested

Connect your agent to real data with MCP — without over-granting (Day 28 stretch, 30-Day Challenge)

Best for Developer

Give the Day 26 agent real, scoped access to one data source through MCP (Model Context Protocol) — with least-privilege permissions from the start. This is…

Developerthe copy-paste bridge between your agent and your real tools
Workflow · Field guideTested

Evals for humans: the known-answer test sheet for your agent (Day 27 of the 30-Day Challenge)

Best for Developer

Build a known-answer eval for the Day 26 agent: 10 test cases where YOU decided the right answer first, a pass bar, and an error-analysis habit. This is the…

Developerdiscovering failures in production instead of in a spreadsheet
Workflow · Field guideTested

Codex as the engineer you brief: spec → diff → tests → review (Day 24 of the 30-Day Challenge)

Best for Developer

Ship a small feature with OpenAI Codex using the professional loop: write a brief, read the diff, run the tests, review like it's a junior's PR. This is the…

Developerthe scaffold-and-boilerplate half of a small feature
Workflow · Field guideTested

Build a real website with Claude Code, start to deployed (Day 25 code lane, 30-Day Challenge)

Best for Developer

Use Claude Code to build and deploy an actual website — spec → plan → build → verify → live URL — driving an agent that edits files and runs commands, not a…

Developera weekend of scaffolding, styling, and deploy config
Workflow · Field guideTested

Build a mobile app with Claude Code + Expo, running on your phone (Day 25 code lane, 30-Day Challenge)

Best for Developer

Use Claude Code to build a real mobile app with Expo (React Native) and run it on your own phone — spec → plan → build → preview on device → verify. This is…

Developerthe entire React Native setup gauntlet
Workflow · Field guideTested

Build the capstone agent: email triage with a human approval gate (Day 26 of the 30-Day Challenge)

Best for Developer

Build a working agent — trigger, context, tools, decision loop, human approval gate, final action — instantiated as a client-email triage agent. Claude Code…

Developerthe first inbox pass of the day
WorkflowTested

Turn a Bug Report + Fix Diff into a Regression Test Suite

Best for Developer

You just merged a fix for a nasty bug. Now you need regression tests so it never comes back — covering not just the exact reproduction, but the neighboring…

Developer30-45 min per bug fix
Workflow · Field guide

Claude Code for legacy refactors: a safe workflow

Best for Developer

You inherited a large, under-tested module and need to refactor it without changing behavior or shipping a regression. This workflow uses Claude Code to map…

Developer
WorkflowTested

Build a self-correcting patient-intake agent (Claude Code + LangGraph)

Best for Developer

If you're a developer on a health-tech or ops team, you have unstructured text (intake notes, emails, scanned forms) and you want a small agent that pulls out…

Developeran afternoon of LangGraph boilerplate
Workflow · VideoRecommended first

Claude Code Essentials

Best for Software engineers and technical builders

Use agentic coding to understand a codebase, plan changes, implement features, generate tests, and review diffs.

DeveloperClaude Codeagentic codingcodebase automationCurated
Workflow · Video

Cursor vs Codex vs Claude vs Zed vs Anti-Gravity — I Tested Them All

Best for Developers choosing an AI coding stack

Compare AI coding tools and decide which environment is best for debugging, refactoring, feature work, and daily development.

DeveloperCursorCodexClaudeCurated
Workflow · Video

Claude Code is all you need in 2026

Best for Developers building with Claude Code

Learn a practical Claude Code workflow for planning, clarification, implementation, and native agentic development.

DeveloperClaude Codeplan modesoftware agentsCurated

Tool briefs

Supabase Evals

Supabase Evals: does a public agent leaderboard actually change your stack choice?

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber

Three Flash variants, one agent loop: picking between Gemini 3.6, 3.5-Lite, and Flash Cyber

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber

Three new Gemini Flashes: which one goes in your agent loop

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber

Three Flash-tier Geminis land: what a developer actually picks

Kimi K3

Kimi K3 for the agent loop: is a 2.8T open-weight model actually usable in your pipeline?

GPT-Red: Self-Play Automated Red-Teaming

GPT-Red: Self-Play Automated Red-Teaming for Developer

GitHub Copilot MCP Trust Layer (Visual Studio, June 2026 update)

GitHub Copilot's MCP trust layer in Visual Studio: what changes for agent-loop developers

Google Gemini 3.5 Flash + Managed Agents

Gemini 3.5 Flash GA and Managed Agents preview: what changes for a developer this week

Gemini API Managed Agents

Gemini API Managed Agents: background tasks and remote MCP, from a dev's chair

Anthropic Claude Sonnet 5

Claude Sonnet 5 for the agent loop: cheaper tokens, more of them

Kimi K2.7 Code (in GitHub Copilot)

Kimi K2.7 Code in GitHub Copilot: worth switching the model picker for?

OpenAI GPT-5.6 (Sol, Terra, Luna preview)

GPT-5.6 Sol, Terra, Luna: which tier survives your next agent sprint

gemini-3.5-flash

Gemini 3.5 Flash hits GA: a Flash-tier model you can actually point an agent loop at

Computer Use in Gemini 3.5 Flash

Gemini 3.5 Flash's built-in Computer Use: one less moving part in your agent loop

IBM Research CUGA

CUGA: IBM's agent harness, judged by a developer who actually has to ship one

OpenAI Codex (ChatGPT Enterprise)

Samsung's ChatGPT + Codex rollout: what it actually means for developers

Junie AI Coding Agent

Junie hits GA: what changes for a developer who lives in the agent loop

GitHub Copilot CLI slash commands

GitHub Copilot CLI slash commands: control the agent loop from your terminal

From the daily brief

Every Developerstory we've covered and rated, newest first.