







plc key management app
plc-passkey · Passkeys as PLC Rotation Keys
Derive deterministic secp256k1 rotation keys from passkeys via WebAuthn PRF and add them to AT Protocol did:plc documents.
PLC Keeper · Secure and control your atproto identity
PLC Keeper is a free iPhone and iPad app that checks your did:plc identity, lets you hold your own recovery keys, and helps you undo unwanted changes.

VibeKeys - The Ultimate AI Coding Keypad
A programmable keypad built for AI-first developers. Voice input, rotary knob, and remappable keys for Claude Code. From $29.

Keycloak
Keycloak - the open source identity and access management solution. Add single-sign-on and authentication to applications and secure services with minimum effort.

did:plc Specification v0.1
DID PLC is a self-authenticating DID which is strongly-consistent, recoverable, and allows for key rotation.

kbwo/ccmanager
Coding Agent Session Manager for Claude Code / Gemini CLI / Codex CLI / Cursor Agent / Copilot CLI / Cline CLI / OpenCode / Kimi CLI
Open-sourcing Keyhive, filtering Ambsheets, and Sketchpad explorations
Some updates from our ongoing work on local-first auth, a new post from our Ambsheets project about filtering scenarios in a spreadsheet, and some explorations of the historic Sketchpad project for constraint-based drawing.

Unkey | The Developer Platform for Modern APIs
Unkey brings API deployment, gateways, and observability into one platform.

Microsoft Keys
Back in 2021 I gave a Talk At Berkeley's Information Access Seminar that summarized two long posts from two years before that: Certificat...
Build Your Own Database
A step-by-step guide to building a key-value database from scratch.

I’ve tried 100+ OBS plugins — These are the only ones I use
built an atproto terminal ui for setting up alternative plc rotation keys. there are two types of keys. hardware-based: no sync software-based: synced via icloud is anyone interested in this? I could package it up and release it, though it needs a lot of UX work. tangled.org/saewitz.com/plc-touch/
Cirrus PDS now support passkey auth. It was a bit of a puzzle adding it to a tool where where the admin is all CLI, but I'm really pleased with the flow I came up with. Give it a go! github.com/ascorbic/cirrus If you don't know what Cirrus is, it's a really easy way to host your own Bluesky data
Cirrus PDS now support passkey auth. It was a bit of a puzzle adding it to a tool where where the admin is all CLI, but I'm really pleased with the flow I came up with. Give it a go! github.com/ascorbic/cirrus If you don't know what Cirrus is, it's a really easy way to host your own Bluesky data