Software developer focused on web technologies, currently contributing to open source.
Contributing to Google Lighthouse:
- PR #17125 — surface the plugins used during a run in the report footer (issue #9934). Includes i18n, dark-mode-aware iconography, and unit tests, verified against the project's full lint/type-check/test/i18n CI suite.
- PR #17127 — smoke test coverage proving CSS nesting is handled correctly by the
unused-css-rulesaudit (issue #14718), with regression protection in both directions (unused nested rules counted, used nested rules not falsely flagged). - paulirish/lh-scorecalc #55 — fix stale scores when switching device type in the Lighthouse Score Calculator (issue #16609); root-caused via Playwright since the tool has no test harness, and fixed at its true upstream source repo after a maintainer redirected my initial PR.
- PR #17131 — clamp used-byte accounting in the unused-CSS audit so overlapping/duplicate coverage ranges can't report negative wasted bytes (relates to #14718); with regression tests.
Contributing to Anthropic's Claude Code Action:
- PR #1502 — ✅ merged — closed a security gap in the content sanitizer: GitHub App user-to-server (
ghu_) tokens, the one missing prefix from GitHub's documented token formats, now get redacted before issue/PR content reaches the model. Includes regression tests; full suite green (771 tests). - PR #1503 — added a trusted-author gate to the
@claudetrigger in the project's example and CI workflows (addresses issues #1481, #1445, #1068), so untrusted or bot triggers fail fast before a runner starts. - PR #1504 — closed an entity-encoding bypass in the prompt-injection sanitizer:
<!-- … -->survived the comment-strip pass and was later decoded back into a live HTML comment reaching the model. Fixed by re-stripping after decoding; regression tests added.
- relay
- WindowDash
- SocialAgent-Team10
- portfolio
- freeCodeCamp back-end certification — a series of Node.js/Express microservice and API projects (issue tracker, personal library, URL shortener, and more)
- Email: nickthe20@gmail.com
- GitHub: @NickNojiri

