News
- Devoxx France 2026 Replay + and Devoxx France 2026: retour d’expérience
- Introducing Notion’s Developer Platform: Keynote (Ivan Zhao) → How Notion turns integrations, APIs, and embedded workflows into a programmable workspace platform.
- GOTO Copenhagen 2025 replays → Software engineering talks, from architecture and delivery to AI-era development practices.
- Cloudflare supports Vite’s mission → Why Cloudflare is backing Vite as core infrastructure for the next generation of frontend tooling.
- Remix 3 Beta Preview → What is the Remix 3 framework, from architecture direction to developer workflow.
- Zed is 1.0 → Zed’s 1.0 milestone, a collaborative, AI-aware code editor.
- Le piège industriel du MacBook à 699€. → Why Apple’s affordable MacBook could primarily serve a broader industrial strategy.
WebCraft, Architecture & Human Skills
- Am I a Bad Friend? → How personal message archives become an Obsidian relationship map through data extraction and graph analysis.
- 20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 1) → Concrete JS/TS code smells with before-and-after fixes for cleaner, less fragile codebases.
- 20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 2) → More JS/TS pitfalls around async, performance, and testing, with direct refactoring examples.
- Branded Types in TypeScript: Making the Compiler Care About Meaning → How phantom properties make TypeScript distinguish semantically different strings, IDs, and domain values. We also talked about branded types on the May issue.
- Four Levels Of Customer Understanding — Smart Interface Design Patterns → Practical lens for turning customer signals into sharper UX decisions and product priorities.
- How’s Linear so fast? A technical breakdown → The architecture behind Linear’s speed: local-first sync, MobX observables, fast loads, and keyboard-first UX.
- Prolog Basics Explained with Pokémon → Prolog is a logic programming language born in the 70’s.
- High Performance Git → A book-length treatment of Git internals, performance bottlenecks, and large-repository engineering.
Architecture
- I was laid off by Atlassian → How to build a load balancer controller at scale for Atlassian.
- Benchmarking How Workflow Execution Scales on Postgres → Hard numbers on running workflow execution and queueing at scale on a single Postgres server.
- The Architecture Of Local-First Web Development → The architectural pieces behind local-first web apps: sync, conflict handling, persistence, and resilient UX.
AI Ecosystem & Skills
- Top 13 skills et plugins Claude Code en 2026 → Claude Code skills and plugins that truly transform the AI-assisted development workflow.
- The AI-enabled browser for development → A browser built for developers who want AI assistance inside inspection, debugging, and iteration loops.
- Building OpenCode with Dax Raad → How OpenCode competes in the coding-agent space through terminal-first ergonomics and open-source distribution.
- vimcode → Vim keybindings for the OpenCode prompt.
- Introducing Claude Opus 4.8 → Anthropic’s latest flagship update, with stronger reasoning and coding performance for agent-heavy workflows.
Building with AI
As we saw for the past two months, the Harness Engineering topic is a big part of the current AI ecosystem. It is still trending as AI-assisted development shifts from prompt crafting to structured agent environments, validation loops, and software engineering practices that improve reliability.
- Brève histoire du Prompt Engineering au Harness engineering
- L’IA va-t-elle tuer nos métiers ? L’histoire dit non : Elle les transforme → How prompt engineering, context engineering, and harness engineering emerged, how they relate, and why reliable AI-assisted development now depends on structured tools, feedback loops, and execution environments.
- Harness engineering : exploiter Codex à l’ère des agents → A historical perspective on AI and software jobs, arguing that generative AI is transforming developer roles rather than replacing them, with human judgment, expertise, and adaptation becoming more important.
- A two-book series on harness engineering for coding agents → Practical framing for prompts, tools, feedback loops, and guardrails around coding agents.
- Learn Harness Engineering → Structured guide to building reliable AI agent systems beyond one-off prompts.
- Agent Harness Engineering → How to structure tools, context, validation, and sandboxing to make code agents more reliable.
- Context Rot : optimiser son context engineering pour améliorer l’efficacité de ses token. → How to limit context drift to maintain useful, accurate, and token-efficient agents.
- Harnesses in AI: A Deep Dive — Tejas Kumar, IBM → Why failed agents often need better harnesses, validation loops, and environment design, not better prompts.
- Harnessing des agents : 9 pratiques venant du logiciel → Nine software practices to reuse to make code agents more reliable and useful.
- What is harness orchestration? → How orchestrating multiple coding harnesses changes the unit of work from model calls to agent teams.
AI & People & Process
- AI’s impact on software engineers in 2026: key trends, Part 2 → Survey-backed signals on AI tooling tradeoffs, adoption friction, and how engineering work is shifting.
- Compressed Cognition: The Cost of Faster Coding → Why faster agentic coding compresses decision-making and increases the mental cost of technical judgment.
- Produit & IA : nouvelles organisations, et un Pourquoi plus vital que jamais → How AI accelerates discovery and delivery while reshaping the value of Product roles.
- Silicon Valley Is Bracing for a Permanent Underclass → How AI builders expect labor disruption and who may absorb the cost.
- The “AI Job Apocalypse” Is a Complete Fantasy → A counterargument against AI job-collapse narratives, grounded in market behavior and human demand.
- The Pulse: AI load breaks GitHub – why not other vendors? → Why GitHub’s AI-driven load spike may expose deeper architectural and operational fragility.
- Ghostty Is Leaving GitHub → Mitchell Hashimoto’s case for moving Ghostty away from GitHub after repeated reliability failures.
React / React Native
- Component Architecture for React Server Components → How React Server Components reshape data fetching, loading boundaries, and page composition.
- How Margelo Helped Discord Improve React Native’s New Architecture Performance → How Reanimated internals and Fabric fixes helped recover Discord’s Android React Native performance.
- The React Compiler at Eighteen Months: The Arc, the Debates, and What’s Next → Where the React Compiler stands after eighteen months of tradeoffs, adoption debates, and performance claims.
- The React2Shell Story | Lachlan Davidson → Timeline and mechanics behind CVE-2025-55182, the React2Shell vulnerability.
- The React2Shell Story and What Happened Next.js → Another angle on React2Shell.
Security
- GitHub says hackers stole data from thousands of internal repositories → What a large GitHub breach reveals about supply-chain exposure inside developer platforms.
- Inside GitHub’s Fake Star Economy → How fake GitHub stars distort open-source traction, fundraising narratives, and repository trust signals.
- Postmortem: TanStack npm supply-chain compromise → A detailed postmortem of the GitHub Actions, OIDC, and npm chain behind the TanStack compromise.
- Project Glasswing: what Mythos showed us → Cloudflare’s view of frontier-model cyber capabilities, where automation helps attackers, and where defenses still hold.