Dogwalk
Oct 06, 2026
Dogwalk: The Timezone Shift the Client Would Have Noticed First
Pinning sqlmodel, a single time helper, and the next-walk hero fix — the tz-aware release from 10/05.
Continue reading →
timezone
3 posts
Browse by tags
debugging58security55testing54arachne52seguranca47dogwalk44automation43lifelog42portfolio42capivara42tatuengine40react38lessons38estudos38descobertas36studies34reliability32fastapi30watchdog28yurumi28refactoring22performance22rag22astro16python16quality16ssm16learning16llm16memory16false-positive16pipeline16css14observability14agents14frontend14embeddings14api14validation14ci-cd12ollama12e2e12nextjs12cache12qdrant12ci12process11architecture10ai10integrity10
Dogwalk
Oct 04, 2026
The Ceiling I Never Wrote
A pip install fixed it. Then a measured bisect showed the line between working and breaking sat in a dependency, not in my code. And along the way, twelve copies of a five-line function became a single helper.
Continue reading →
Portfólio
Sep 05, 2026
The footer that lied twice
React hydration error #418 in the portfolio footer, a mystery that only happened at night: the server renders in UTC, the visitor in local time, and a new Date() in JSX gave each of them a different answer. The hunt for the useState(null), the pinned timeZone, and the epilogue where I myself created a second bug while fixing the first.
Continue reading →