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Building in Public

Sprint Update: Days 8-9 — AI Credentials, Stateless Verification, and a Launch-Blocking Bug We Almost Missed
Building in Public

Sprint Update: Days 8-9 — AI Credentials, Stateless Verification, and a Launch-Blocking Bug We Almost Missed

Sprint Update: Days 8-9 — AI Credentials, Stateless Verification, and a Launch-Blocking Bug We Almost Missed We're nine days into what I've been calling the epic sprint, and the last two days were a mix of genuinely exciting new capability and the kind of architectural reckoning that makes you grateful you caught it before launch. Here's what happened.

Building in Public — Day 7: AI Agent for UNTP Credentials (Feb 19, 2026)
Building in Public

Building in Public — Day 7: AI Agent for UNTP Credentials (Feb 19, 2026)

This post documents Day 7 of building DPP Kit in public, covering the development of an AI-assisted credential editor that lets users generate and refine UNTP-compliant credentials through a split-panel chat interface with per-field accept/reject controls. It also captures key architectural decisions — like shared context builders, prompt caching, and Tier 2 validation integration — that make the system efficient to scale across credential types.