Building an LLM Router: Cost vs Quality at Scale
How we route LLM traffic across 4 providers and cut per-request cost 71% while holding answer quality. Full architecture, code, and fallback chains.
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Page 6PHP Core Vulnerabilities CVE-2026-109618 and CVE-2026-109619: Sysadmin Triage and Hardening Guide
A technical remediation guide for site administrators responding to PHP core vulnerabilities CVE-2026-109618 and CVE-2026-109619 (PHP2Shell). Updated with CISA KEV inclusion, ghost worker flushing, and IDS detection rules.
Idempotency Keys for Payment and Booking APIs
How to design idempotency keys that stop double charges. Storage, replay semantics, fingerprinting, and notes for Stripe, Square, and Twilio.
Accessible Modal Dialogs: Focus Trapping Done Right
Learn how to build modal dialogs that pass WCAG audits: native dialog element, focus traps, inert backgrounds, Escape handling, and screen reader support.
AI Agent Human Handoff Patterns That Keep Users Happy
I shipped 12 support agents for SMB clients. These handoff trigger, context transfer, and containment rules cut escalation anger by 60 percent.
AI Chargeback Disputes: How Small Ecommerce Stores Automate Evidence and Win
Learn how small online stores automate chargeback evidence, write dispute responses with AI, and raise win rates without hiring a fraud analyst.
AI Accessibility Testing Tools vs Manual WCAG Audits: What Actually Catches What
AI accessibility tools catch 30-40% of WCAG failures. I break down what automation misses, tool pricing, and a workflow small teams can actually run.
Postgres Logical Replication: Slots, DDL, and Failover
A practitioner's guide to Postgres logical replication: real use cases, replication slot monitoring, schema change hazards, and what failover actually does.
Building Accessible Forms That Pass WCAG 2.2
Forms fail more WCAG audits than any other component. Here is how to build labels, errors, and focus handling that pass and convert.
AI Coding Config Studio: Build MCP & Agent Rules
VePrompts launches the AI Coding Config Studio: generate clean MCP configs, CLAUDE.md files, and Cursor rules across 24 curated tech stack presets.
SEO for Real Estate Agents: Local Rankings and Leads
A practical guide to SEO for real estate agents. Learn how to rank in the local map pack, build hyperlocal pages, earn reviews, and convert organic leads.
European Accessibility Act: What US Businesses Must Know
The European Accessibility Act is now enforced. US companies selling digital products or services into the EU are likely in scope.
Structured Data and Schema Markup for Search and AI
A practical implementation guide to Schema.org structured data: JSON-LD patterns, Google rich result policies, Merchant schema, and testing workflows.