Design rationale
Preserve why a feature changed, what alternatives were considered, and which constraints shaped the final implementation.
CE CODEX
CE CODEX is the developer-focused Betweenware layer for AI-assisted coding. It connects Git history, coding-agent sessions, tests, bug-fix notes, design decisions, and handoff context so the reasoning behind a codebase does not vanish between chats.
Beta testing now: CE CODEX is being prepared for its first release. Join the waiting list to be notified when the first customer build is available.
The problem
Git is excellent at preserving files, diffs, branches, and commits. But a coding project also has a living trail of assistant reasoning, user constraints, abandoned approaches, test results, bug investigations, design tradeoffs, and "don't do that again" discoveries.
CE CODEX is designed to preserve that missing layer so a new coding session, a new agent, or a future developer can understand not only what changed, but why the change happened.
What it tracks
Preserve why a feature changed, what alternatives were considered, and which constraints shaped the final implementation.
Capture the bug report, reproduction notes, root-cause theory, attempted fixes, and final resolution.
Store test commands, failures, fixes, passing results, and assistant interpretations alongside the development timeline.
Keep useful context from Codex or other coding-agent sessions so each new session does not restart from cold air.
Connect summaries, decisions, and implementation notes to commits, branches, diffs, and release checkpoints.
Generate compact handoff packages that tell the next AI session what matters, what changed, what broke, and what to do next.
How it fits
Useful for Codex, Claude Code, Gemini CLI, GitHub Copilot workflows, and future coding agents where project memory has to survive beyond one terminal or chat session.
The same Betweenware principle applies: preserve the working record locally, then provide controlled summaries and handoffs when the project moves forward.
CE CODEX is currently in beta testing as the developer-focused branch of the Continuity Engine product family.
Customers can join the first release waiting list now and be notified when the first public customer build is ready.
Join waiting list