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1732 posts tagged with "Self-Hosting"

Running your own PaaS and infrastructure on machines you own

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Vercel's April Breach Was a Defaults Bug, Not Just a Hack: The Case for Sensitive-by-Default Secrets
·Dora Noda·10 min

Vercel's April Breach Was a Defaults Bug, Not Just a Hack: The Case for Sensitive-by-Default Secrets

Vercel's April 2026 breach exposed every customer environment variable not explicitly marked sensitive. Why the opt-in flag was the real vulnerability, how write-only secrets already solve it in production, and a five-property checklist for secrets handling that stays safe when developers forget.

security
cybersecurity
PaaS
self-hosting
Vercel's Migration Tax Isn't the Hosting Bill — It's Edge Config, ISR, and the AI Gateway
·Dora Noda·9 min

Vercel's Migration Tax Isn't the Hosting Bill — It's Edge Config, ISR, and the AI Gateway

Leaving Vercel means rebuilding three primitives with no drop-in equivalent: Edge Config's no-redeploy flag reads, ISR's shared-cache invalidation, and the AI Gateway's routing and budgets. A primitive-by-primitive inventory of what each rebuild actually costs on infrastructure you own.

self-hosting
PaaS
migration
cost-optimization
Vercel Sandbox's $0.128 Active-CPU Hour vs E2B's $0.0504: Where Idle-Free Billing Wins — and Where Hetzner Wins by 28x
·Dora Noda·10 min

Vercel Sandbox's $0.128 Active-CPU Hour vs E2B's $0.0504: Where Idle-Free Billing Wins — and Where Hetzner Wins by 28x

Vercel meters sandbox CPU only while active; E2B meters wall-clock at less than half the rate. A normalized 2 vCPU/4 GB cost comparison finds the crossover at about 32% utilization — and shows owned Hetzner hardware beating both by 14–28x for always-on fleets.

AI agents
cost-optimization
self-hosting
PaaS
Where Post-Railway Workloads Land: Six Destinations and the Hetzner Math
·Dora Noda·10 min

Where Post-Railway Workloads Land: Six Destinations and the Hetzner Math

Six completed 2026 migrations off Railway landed on Render, DigitalOcean, AWS, Azure, Hetzner, and Coolify. A destination-by-destination account of what each exit buys and re-buys, plus the missing cost math: a $128/month metered footprint fits many times over on a €44 dedicated box.

self-hosting
PaaS
migration
cost-optimization
Your Agent Knows Your API Keys: Credential Brokering With Infisical's Agent Vault
·Dora Noda·10 min

Your Agent Knows Your API Keys: Credential Brokering With Infisical's Agent Vault

AI agents that can read API keys can be prompt-injected into repeating them. Infisical's open-source Agent Vault brokers credentials at an egress proxy so secrets never enter the context window — here is the mechanism, the alternatives, and the build checklist.

AI agents
security
self-hosting
infrastructure
Authorizer Puts Agents on the Org Chart: A2A Token Exchange, OAuth-2.1 MCP, and Secretless Kubernetes Identity
·Dora Noda·11 min

Authorizer Puts Agents on the Org Chart: A2A Token Exchange, OAuth-2.1 MCP, and Secretless Kubernetes Identity

Authorizer 2.4 gives AI agents first-class identities: RFC 8693 delegation with nested actor chains, an MCP server behind OAuth 2.1 with audience-bound tokens, and secretless Kubernetes workload auth — a credential model where agents hold scoped delegations instead of god-keys.

AI agents
self-hosting
security
Kubernetes
+1
bex Is in Public Alpha: What Ships Today, What It Costs, and What 'Alpha' Means for the Open-Source, Agent-Operable Render Alternative
·Dora Noda·13 min

bex Is in Public Alpha: What Ships Today, What It Costs, and What 'Alpha' Means for the Open-Source, Agent-Operable Render Alternative

bex is open for signup as a public alpha: git push to HTTPS on machines you own, a Render-compatible API and CLI, 179 MCP tools for agents, and prices 30% under Render. Here is the ledger of what ships, what is missing, what it costs, and what must be true before 1.0.

changelog
product
self-hosting
PaaS
+1
Contabo vs Hetzner, September 2026: Where Should a Self-Hosted Fleet Rent Its Boxes?
·Dora Noda·10 min

Contabo vs Hetzner, September 2026: Where Should a Self-Hosted Fleet Rent Its Boxes?

After Hetzner's June 2026 price hike, Contabo ships double the RAM per euro while Hetzner keeps hourly billing and steadier cores. A role-by-role fleet placement with worked monthly totals for control planes, elastic workers, and APAC edge nodes.

self-hosting
PaaS
cost-optimization
Kubernetes
Your AI Agent Can Now Restart Prod Postgres From Chat: What the Coolify–AnythingLLM MCP Bridge Costs in Audit and Rollback
·Dora Noda·11 min

Your AI Agent Can Now Restart Prod Postgres From Chat: What the Coolify–AnythingLLM MCP Bridge Costs in Audit and Rollback

An open-source MCP server lets an AI agent deploy, restart, and roll back Coolify apps from an AnythingLLM chat window. A threat-model teardown of what agent-driven deploys cost in scope, attribution, and reversibility — and the five-item checklist any agent-facing deploy server must pass.

Model Context Protocol
AI agents
security
self-hosting
Showing 622–630 of 1732 posts