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AI & Machine LearningJuly 15, 202618 min
Trace Claude Agent Tool Calls with OpenTelemetry (2026)
Instrument a Claude tool-calling agent with OpenTelemetry GenAI semantic conventions in TypeScript: real spans, nested tool calls, cost tracking. 2026.
AI & Machine LearningJuly 14, 202619 min
Claude Memory Tool + Context Editing: Agent Tutorial (2026)
Give a Claude agent cross-session memory with the Memory Tool and stop long runs from exhausting context with Context Editing. Tested TypeScript code.
LLM & IntegrationJuly 14, 202614 min
MCP Goes Stateless: The 2026-07-28 Spec Explained
MCP's July 28, 2026 spec goes stateless and ships Enterprise-Managed Authorization. Here's what changes, what breaks, and new security risks to plan for.
AI & Machine LearningJuly 13, 202613 min
Add Human-in-the-Loop Approval to Claude Agent SDK (2026)
Build a human-in-the-loop approval gate for the Claude Agent SDK in TypeScript: canUseTool prompts, PreToolUse hooks, and a full audit log for every tool call.
Frontend DevelopmentJuly 13, 202613 min
React Compiler Not Memoizing Your Component? Fix It (2026)
React Compiler not memoizing your component? Debug the bailout with the Memo badge and Playground, then fix ESLint, Next.js 16, and Vite setup correctly.
NewsJuly 10, 202616 min
SpaceX Buys Cursor for $60B: What It Means for Developers
SpaceX's $60B all-stock deal for Cursor folds the top AI coding tool into xAI. What the acquisition, Grok integration, and lock-in risk mean for developers.
Cloud & DevOpsJuly 8, 202612 min
cert-manager Certificate Stuck Pending? Debug & Fix (2026)
cert-manager Certificate stuck in pending? Debug the Certificate to Challenge resource chain and fix the HTTP-01, DNS-01, and Let's Encrypt rate-limit causes.
LLM & IntegrationJuly 8, 202617 min
Semantic Cache for LLM Calls with Redis Vector Sets (2026)
Build a semantic cache for LLM calls with Redis 8's native VADD/VSIM vector sets in Node.js and TypeScript — cache hits on paraphrases, not just exact text.
NewsJuly 3, 202614 min
Nano Banana 2 Lite & Gemini Omni Flash: Dev Guide (2026)
Google shipped Nano Banana 2 Lite and Gemini Omni Flash to developers on June 30, 2026 — verified pricing, specs, limitations, and API code for both models.
Frontend DevelopmentJuly 2, 202614 min
Build an Accessible React Combobox with React Aria (2026)
Build a fully accessible React combobox with react-aria-components 1.19: correct ARIA wiring, keyboard nav, and a real jest-axe + Testing Library suite.
NewsJuly 2, 202613 min
Claude Fable 5 Returns After Export Ban Lifted (2026)
Claude Fable 5 is back after the US lifted export controls tied to an Amazon-reported jailbreak. Here's the full timeline and what changed for API users.
Backend DevelopmentJuly 2, 202614 min
Postgres MERGE RETURNING: Old and New Values (2026)
Postgres 18 lets MERGE RETURNING return old and new row values in one query. See merge_action(), the xmax alternative, and verified Node.js/TypeScript code.