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Development Articles

Web and software development guides. Next.js, React, TypeScript, databases, and the modern tooling and patterns we use to ship fast, maintainable applications.

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The newest Development guides and analysis

Showing 1-24 of 210 articles
Tokens fix theming. Screenshots catch what tokens cannot express: spacing rhythm, hierarchy, density, alignment drift. Where vision models help.
#vision-models#ui-development+5 more
2026-08-02
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Frontier models cluster on most benchmarks, so the brief does more work than the model pick. The anatomy of a spec that raises output quality.
#prompt-engineering#specifications+5 more
2026-08-02
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Batch APIs, your own idempotency ledger, schema validation and sample-based QA: the engineering discipline a million-row LLM job needs before you press start.
#batch-api#idempotency+5 more
2026-08-01
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K3's least-used surfaces are its 1M context, native vision and reasoning-effort dial. Switching effort mid-session forfeits the cache rate that funds it.
#kimi-k3#long-context+5 more
2026-08-01
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The 2026-07-28 spec drops the handshake and session ID, reworks auth around CIMD, and ships new Tier 1 SDK releases. Here is what your MCP server has to change.
#mcp#model-context-protocol+5 more
2026-08-01
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DeepSeek V4 Flash adds OpenAI's Responses API alongside the Anthropic format it has run since 2025, so Codex CLI or Claude Code needs only a base-URL swap.
#DeepSeek#API Design+4 more
2026-07-31
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Visual Studio's July 2026 update ships an Agent (Preview) built on the GitHub Copilot SDK — the same SDK behind the Copilot CLI. What teams can build now.
#github-copilot#copilot-sdk+5 more
2026-07-30
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Chrome 151 hit stable on July 28 with 370 security fixes, macOS 12 support dropped, and new soft-navigation performance entries. Three checks worth making.
#Chrome#browser releases+4 more
2026-07-29
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Node.js shipped its July security release on July 29 after two delays: 11 CVEs, three rated high, patched across the 22.x, 24.x, and 26.x lines.
#Node.js#security+4 more
2026-07-29
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Treat every agent hop as a producer-consumer boundary. Strict tool use, MCP output schemas and dbt-style contracts, mapped into one field guide.
#Data Contracts#Agent Pipelines+5 more
2026-07-28
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No disclosure standard covers autonomous-agent incidents. What the CVE, NIST and EU AI Act gaps mean, and the response plan to put in place now.
#AI Agents#Incident Response+4 more
2026-07-27
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Kimi K3 is 1.56TB of weights and needs 64+ accelerators to serve. Here is the real cost maths of self-hosting a trillion-parameter model in 2026.
#Self-Hosting AI#GPU Infrastructure+4 more
2026-07-27
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Undo for agents has three tiers: filesystem, database and external side effects. What checkpoints, worktrees and sagas each cover, and where they all fail.
#agent-engineering#rollback-patterns+5 more
2026-07-26
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Claude Code shipped isolation fixes in four of five releases. Separately, GuardFall research defeated command filters in 10 of 11 agents.
#agent-security#sandboxing+5 more
2026-07-26
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ChatGPT Voice arrived on Mac and Windows on July 23, 2026, wired into Codex and ChatGPT Work. The developer API is still signup-only, so this is app-only.
#ChatGPT Voice#OpenAI Codex+5 more
2026-07-25
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Next.js shipped its first pre-announced monthly security release on July 21 with four HIGH and five MEDIUM CVEs; Node.js has HIGH fixes due July 27.
#Next.js security#Node.js+4 more
2026-07-25
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Anthropic's free Claude Code security plugin scans code as it's written across three layers, and a new on-demand deep-scan plugin backs it with real patches.
#claude code#ai security+5 more
2026-07-23
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Cursor's agent swarm rebuilt SQLite in Rust from the manual alone. The real story is the economics: planner/worker mix swung total run cost nearly eightfold.
#cursor#agent swarm+5 more
2026-07-23
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Cursor Router auto-classifies each coding request and picks the right model. Cursor claims up to 60% savings in A/B tests versus running everything on Opus.
#cursor#model routing+4 more
2026-07-23
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Google markets Gemini 3.5 Flash-Lite for subagents at $0.30/$2.50 per Mtok and 350 tok/s — a 10-worker fleet can cost a fraction of a flagship fleet.
#gemini-3-5-flash-lite#subagent-economics+5 more
2026-07-22
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poolside's 118B open-weight Laguna S 2.1 runs on one DGX Spark and, on its own harness, tops rivals 10x its size on Terminal-Bench — trained in under 9 weeks.
#poolside-laguna-s-2-1#open-weight-coding-model+5 more
2026-07-22
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An MCP spec is scheduled to finalize July 28 with a stateless core that drops sticky sessions. What the announced change breaks and where hosting gets cheaper.
#model-context-protocol#mcp+5 more
2026-07-21
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Self-hosted Supabase is set to swap its default API gateway from Kong to Envoy the week of Aug 9. Who's affected, what breaks, and how to prepare in time.
#supabase#envoy+5 more
2026-07-21
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AI coding tools hallucinate plausible package names 5-20%+ of the time, and attackers register them. How slopsquatting works and the layered defense against it.
#slopsquatting#ai-hallucinated-packages+6 more
2026-07-19
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