developer knowledge cockpit

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DevNotes is where your commands, configs, fixes, and guides stop rotting in scratch files — searchable in milliseconds, copy-ready when you need them, and publishable as pages worth sharing.

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til-postgres-upsert.mdsnippet

Upsert in Postgres without a race

#postgres#sql#til
INSERT INTO notes (id, title)
VALUES (1, 'ship it')
ON CONFLICT (id) DO UPDATE
  SET title = EXCLUDED.title;
found via “postgres upsert” in 12mscopied ✓
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built for the way developers remember

Everything between “I fixed this once” and “found it, shipped it.”

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Save a note, snippet, link, or task from the dashboard in one submit. No modal, no ceremony.

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snippet vault

Code-first notes with language lanes, copy-ready blocks, and metadata built for reuse.

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ranked search

Postgres full-text search with real ranking, wrapped in a keyboard-first command palette.

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version history

Every edit snapshots the previous version. Roll back or diff your thinking over time.

20 versions per note

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Turn private notes into editorial public pages with author cards, reading time, and related notes.

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Rotating refresh tokens with reuse detection, HttpOnly cookies, and per-device sessions.

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