
AI engineering
The LinkedIn Page Is Untrusted Input: Building a Safer AI Writing Assistant
Thoughtline became reliable when I treated page content, model providers, browser permissions, and local credentials as separate trust boundaries.
Practical notes on reliable systems, frontend architecture, AI workflows, and engineering decisions.
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22 articles found

AI engineering
Aug 21, 2026 · 8 min readThoughtline became reliable when I treated page content, model providers, browser permissions, and local credentials as separate trust boundaries.

AI engineering
Aug 28, 2026 · 2 min readChromium extension that adds Gemini-powered Q&A to YouTube using visible video metadata, transcripts, and the user's own API key.

Privacy engineering
Aug 28, 2026 · 3 min readLocal-first Chrome extension that combines privacy-filtered console, network, reproduction-step, environment, and visual evidence in a reviewable browser bug report.

Browser engineering
Aug 28, 2026 · 3 min readLocal-first Chrome extension that scrolls through a complete web page, stabilizes changing presentation, stitches captured frames in the browser, and opens a measured workspace for non-destructive annotation and original-resolution PNG export.

Agent engineering
Aug 28, 2026 · 2 min readA curated portfolio of reusable SKILL.md capabilities for Claude Code, OpenAI Codex, Cursor, and other AI coding agents.

Release engineering
Aug 28, 2026 · 2 min readEnd-to-end Codex and Claude Code skill for validating, packaging, publishing, releasing, and verifying portable Agent Skills.

Release engineering
Aug 28, 2026 · 2 min readRead-only Codex and Claude Code skill for verifying GitHub releases, npm packages, tags, CI, install commands, and catalog metadata.

Documentation systems
Aug 28, 2026 · 2 min readInstall an evidence-based project README skill for Codex and Claude Code.

Release engineering
Aug 28, 2026 · 2 min readAgent skill for Codex and Claude Code that turns verified repository evidence into trustworthy GitHub release notes and releases.

Developer tooling
Aug 28, 2026 · 2 min readAgent skill for Codex and Claude Code that audits and synchronizes project metadata across manifests, documentation, releases, and catalogs.

Platform engineering
Aug 28, 2026 · 2 min readCodex and Claude Code skill for auditing and preparing reliable Netlify deployments across static, SPA, SSR, and hybrid web apps.

Frontend architecture
Aug 28, 2026 · 2 min readAgent skill for auditing frontend typography, spacing, color, responsive behavior, states, motion, and accessibility consistency.

Platform engineering
Aug 28, 2026 · 2 min readAgent skill for auditing and preparing professional GitHub repositories, metadata, topics, community files, security, and CI.

Agent engineering
Aug 28, 2026 · 2 min readAgent skill for adding verified Codex and Claude Code skills to Skillfolio catalogs with schema, README, sitemap, and build validation.

Web platform
Aug 28, 2026 · 2 min readAudit, create, repair, and verify large-image social previews for web apps and websites.

Library design
Aug 28, 2026 · 2 min readTiny, type-safe HTTP media type constants and utilities for parsing, formatting, matching, and validation.

Library design
Aug 28, 2026 · 2 min readTiny, standards-backed, type-safe HTTP status codes for Node.js and browsers.

Library design
Aug 28, 2026 · 2 min readTiny, zero-dependency, type-safe MIME constants and helpers for HTTP APIs, uploads, and file extensions.

Library design
Aug 28, 2026 · 2 min readA tiny, type-safe client classifier with User-Agent, Client Hints, and HTTP header support.

API design
Aug 28, 2026 · 2 min readGenerator and cacheable API for customizable animated typing SVGs used in GitHub profiles, README files, and websites.

API design
Aug 28, 2026 · 2 min readExpress service that increments a file-backed counter and returns the current value as a customizable SVG image.

Frontend architecture
Aug 28, 2026 · 3 min readA searchable toolbox of more than 50 developer workflows, with a deliberate boundary between local transformations and server-backed features.