Open alpha
apps
Apps & projects.
The estate registry: public products, dogfooded substrates, private betas, and honest launch surfaces.
Featured apps
Free alpha
Talons
AI cyberdefense for the machines you depend on: ongoing monitoring, practical hardening, and permission-bound investigation.
Playable in ChatGPT
Artifice
A rules and lore archive for agent-assisted tabletop play. Eris is playable now as a ChatGPT-hosted guide.
Downloadable alpha
Conduit
A local utility for running code requests with visible review, instant feedback, and safer handoffs than random installers or curl-to-shell snippets.
Desktop-paired GPT bridge
Astra
A product family for agentic tools that work alone and get better together. A preview GPT is live while the desktop client comes together.
Needs product refactor
Sieve
Pairwise ranking experiments for lists, taste, and tradeoffs.
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Utilities + substrates
Standalone alpha
Chirp
Messaging for people and agents: conversations, channels, replies, notifications, and shared collaboration records.
Glideslope 0.4.0 for macOS
Glideslope
A native macOS menu bar gauge that shows whether Codex and Claude Code usage is ahead of pace before a model rollout burns through your plan.
Standalone dogfood
Nest
Source, releases, deploy ledgers, and package-lane control for O+K products and agents.
Managed alpha live
Pigment
An API-addressable, agent-friendly frontend design system for discovering, composing, validating, previewing, and rendering product surfaces.
Contract adopted
Plumage
Identity assurance and access context for people, agents, sessions, credentials, and platform grants.
Source MVP
Quill
Social notes and longform publishing with profiles, follows, replies, and optional replayable verified history.
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