Dora Noda
Software Engineer
2336 posts · View all authors
MCP Tasks Gets Retry Semantics and Expiry Policies: The 'Call Now, Fetch Later' Pattern for Deploys That Outlive an HTTP Timeout
MCP's Tasks primitive just went Final: client-generated task IDs make retries idempotent, keepAlive sets result expiry, and the 2026-07-28 spec reshapes both into a formal extension — what a deploy-from-chat MCP server needs to implement for deploys and rollbacks that outlast an HTTP timeout.
MCP Tool Schemas Are Eating 72% of Your Context Window: How to Design an Infrastructure MCP Server That Doesn't
A production benchmark shows MCP tool schemas can eat 72% of an agent's context window before a single query runs. Here's why, how Pinterest fixed it at scale, and how to design an infrastructure MCP server that doesn't repeat the mistake.
Ephemeral Preview Environments on Kubernetes: A Namespace-Per-PR Recipe for a Git-Push PaaS
A working ArgoCD ApplicationSet recipe for namespace-per-PR previews, what it actually costs in cluster resources at 10 vs 50 concurrent PRs, and the quota/network-policy/TTL guardrails that keep a busy repo from starving a shared cluster.
Netlify Killed the Seat Tax, Vercel Kept the Credits: Recomputing the 2026 Self-Hosting Breakeven
Netlify's April 2026 update killed per-seat billing and repriced bandwidth in the same changelog entry, quietly breaking the '800GB on a 5-seat team' rule of thumb that's still all over comparison sites. Here's the recomputed breakeven — and where a single self-hosted Hetzner box lands on the same table.
Paketo Buildpacks Loses Its GCP Sponsor: What a Cloud Vendor Walking Away Means for Betting a Build Layer on the Open Standard
In 2025 Google pulled the sponsorship paying for Paketo's container registry hosting, giving it two weeks' notice. Here's why the project barely noticed, and the four-layer funding audit any team betting its build pipeline on someone else's open-source project should run first.
PocketBase vs. a Cluster API Fleet: The Three Walls That Tell You When to Switch
PocketBase's single Go binary handles 10,000+ realtime connections on a $4 server — until sustained multi-writer contention, HA requirements, or hard tenant isolation hit walls a Cluster API fleet is built to clear.
PostgreSQL 18's Async I/O, OAuth, and pg_upgrade --swap: What Your Operator Image Should Actually Turn On
PostgreSQL 18 shipped async I/O, OAuth 2.0 authentication, and a faster pg_upgrade --swap mode. A concrete recommendation for which of the three a self-hosted PaaS's CNPG or Zalando-managed Postgres image should turn on today, and which ones aren't ready yet.
Preview Environments Are Table Stakes Now: What Dokploy, Railway, and Render's PR-Preview Features Mean for a Self-Hosted git-push PaaS Roadmap
Render, Railway, and Dokploy all ship PR-triggered preview environments now — here's what it actually takes to build the same feature on a multi-node Cluster API fleet instead of one Dokploy-style box, and why the gap is four real subsystems, not a checkbox.
Railway's July Outage Was the Same Bug as February — And That's the Real Story
Railway's July 2, 2026 outage and its February 11 outage share the same root cause and nearly the same remediation promises — proof this was a governance failure, not an infrastructure one.