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Find the 9 highlighted links of weeklyfoo #160:
How D1 scales to millions of databases
by Cloudflare
Scaling the D1 control plane for millions of SQLite databases without routing every query through a central bottleneck
📰 Good to know, cloudflare, databases, scale
Cutting our inference bill by 68%
by Cloudflare
Cloudflare dropped average AI code review cost from $2.43 to $0.77, mostly by ordering messages so first requests actually hit the prompt cache
📰 Good to know, ai, llm, cost
Building Laminar, Ramp's managed agents platform
by Ramp
A model-agnostic agent harness on Postgres, Temporal and S3 with session state independent of disposable sandboxes, async steering, subagents and shared tracing
📰 Good to know, ai, agents, architecture
React only where needed, moving from Next.js to Astro
by Owner
10,000+ restaurant sites moved to Astro and Cloudflare Workers with React islands, menu-page p75 LCP went from 5.4s to 0.7s
📰 Good to know, performance, astro, react
php2shell, how the PHP RCE works
by Wiz
A multipart POST exhausts memory mid-parse, then the shutdown cleanup follows a planted pointer and runs the attacker's payload, regardless of the app on top
📰 Good to know, security, php
PGX
by PGRun
Hosts thousands of isolated throwaway Postgres databases in one process, cloned from a template in milliseconds, for agent sandboxes and per-PR tests
🧰 Tools, postgres, testing, ai
env.style
by Ryan George
Wraps your Next.js or Vite config to tint the favicon per environment so you see at a glance where you are
🧰 Tools, dx, nextjs, vite
The Tetris script that becomes Snake once prettified
by Robert Vähhi
Chaining semantic quirks in pretty-printers and deobfuscators turns the cleaned-up output into a different program
🤪 Fun, javascript, security, fun
What happens when AI writes your C++ code?
by Greg Law, Mark Williamson
Benchmarking how well LLMs debug a half-million line C++ codebase, where they still lag at debugging versus writing
📺 Videos, ai, cpp, debugging
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