AI Engineering •
Fix the PCIe Bottleneck in AI Training: How Built-in NICs Work
Fix the PCIe bottleneck in AI training with built-in NICs. Meta's MTIA 300 reclaims 1.2 TB/s by eliminating host CPU mediation.
9 min read
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AI Engineering •
Rust GPU Offload Without unsafe: The 400x Mistake That Isn't Safety
Rust GPU offload now works without unsafe code. Real benchmarks: 11% faster to 46% slower than CUDA on an H100, and a transfer bug that costs 400x more.
8 min read
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AI Engineering •
How DNA wires a brain: 300M bits for 100 trillion connections
How DNA wires a brain: a ~10B-bit genome must wire 100 trillion connections. The scheme that closes the gap in 300M bits, and why two simpler plans fail first.
9 min read
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AI Engineering •
Agent context compaction: keep what the 150K cutoff drops
Agent context compaction drops every block before the summary at 150K tokens. What survives, what instructions silently replaces, and the usage field that lies.
9 min read
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AI Engineering •
Set up AI Gateway for Workers AI: one argument, every call logged
AI Gateway for Workers AI is now one argument on env.AI.run. What it logs instantly, why caching stays off until you ask, and the 60-second TTL floor.
10 min read
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AI Engineering •
Ads for AI Agents: TIME Serves Crawlers a Different Site
Ads for AI agents are live. TIME serves crawlers a 42 KB markdown site with sponsored blocks; humans and Googlebot get 1.2 MB of HTML. I measured all of it.
10 min read
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AI Engineering •
Run agent tool calls in parallel: 10 turns become 2 DAG levels
Run agent tool calls in parallel by swapping the loop for a DAG planner: ten round trips become two levels, plus the cap, budget and critic on top.
10 min read
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AI Engineering •
Agent Harness Design: Why an ARC-AGI-3 Score Tripled
Agent harness design decided a benchmark: OpenAI's ARC-AGI-3 score went 13.3% → 38.3% with zero model changes. What that means for your agent loop.
11 min read
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AI Engineering •
Cloudflare Wallets and x402: How AI Agents Pay for APIs
Cloudflare Wallets and x402 explained: how AI agents get a spending identity, how HTTP 402 payments work, and what breaks when your agent holds a budget.
10 min read
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AI Engineering •
Production-Grade AI Agents: The Vibe-to-Live Gap
Production-grade AI agents need more than a working demo. 353,000 signed up to learn agents; 6,000 shipped a capstone. Here's exactly what closes the gap.
11 min read
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AI Engineering •
Agent-to-Human Delegation: Why Your AI Shouldn't DM Coworkers
Agent-to-human delegation is the pattern nobody designed for: your AI messaging a coworker. Why it lands badly, and the handoff rules that fix it.
10 min read
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AI Engineering •
Explorative Modeling: Train on the Best of K Guesses
Explorative modeling factors the training loop instead of generation: sample K guesses, train only on the best. 4.1x FLOP efficiency, 1.43 FID on ImageNet.
8 min read
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AI Engineering •
Build a RAG Chatbot in Next.js: Retrieval, Streaming & Citations (2026)
Build a RAG chatbot in Next.js with the AI SDK: embed the query, search pgvector, stream a grounded answer with citations, and stop hallucinations.
8 min read
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AI Engineering •
Vercel AI SDK in Production: Streaming, Tool-Calling & the Gotchas Nobody Tells You (2026)
Vercel AI SDK in production: streaming, tool-calling, aborting generations, error retry UX, rate limiting, and cost control — the layer every tutorial skips.
9 min read
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AI Engineering •
ChatGPT Apps SDK and the Super App Reform: How Apps in ChatGPT Work (2026)
The ChatGPT Apps SDK explained: how apps in ChatGPT work, why it's built on MCP, who the launch partners are, and how developers build and submit apps.
7 min read
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AI Engineering •
How to Build Enterprise-Grade AI Agents for Free (MaxKB, 2026)
How to build enterprise-grade AI agents for free in 2026: a hands-on MaxKB + local LLM guide to RAG precision, security, and $0 API cost.
10 min read
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AI Engineering •
Agentic Browsing in PageSpeed Insights: How to Make Your Website AI-Ready (2026)
Agentic browsing in PageSpeed Insights grades your site for AI agents, not just humans. What the category checks, why Google added it, how to pass it.
9 min read
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AI Engineering •
Why 77% of Autonomous AI Agents Never Reach Production (2026)
Only 23% of autonomous AI agents reach production in 2026. The demo-to-production gap, why agents fail, and the playbook the winners actually use.
9 min read
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AI Engineering •
Build a RAG Pipeline From Scratch: Production Patterns That Matter
Build a RAG pipeline from scratch: chunking, embeddings, retrieval, reranking, grounded generation, and the production patterns that decide whether it works.
7 min read
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AI Engineering •
Deploy an MCP Server on Cloudflare Workers (Free, at the Edge)
Deploy an MCP server on Cloudflare Workers: wrangler.toml, the run_worker_first model, routing /mcp, local testing, and going live on the free tier.
7 min read
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AI Engineering •
How to Build an MCP Server: A Step-by-Step Guide (2026)
How to build an MCP server, step by step: JSON-RPC 2.0, the Streamable HTTP transport, typed tools, and agent discovery — from a real one I shipped.
9 min read
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AI Engineering •
RAG vs Fine-Tuning for LLMs in 2026: A Production Decision Framework With Real Tradeoffs
RAG vs fine-tuning for LLMs in 2026: a practical decision framework covering architecture tradeoffs, cost, latency, and when to use each in production.
6 min read
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