BasicAgent
Persistent Dev Environment: Always-On, Stateful, Resumable
A persistent dev environment keeps state across reconnects, long gaps, and device switches. Learn the model, the failure modes, and the fix.
Published: 2026-01-04 · Last updated: 2026-01-04
A persistent dev environment is a workspace that stays alive across time, reconnects, and device changes. You can leave a session running, come back later, and continue without reloading context or re-running setup.
What "persistent" means (in practice)
- State survives across disconnects and sleeps.
- Sessions resume without re-running the workflow.
- Output continuity lets you see what happened while you were away.
- Setup sticks instead of resetting every time.
Why this matters
Most dev environments are optimized for short sessions. They reset often, force re-auth, and lose outputs the moment a connection drops. That breaks deep work and turns long-running tasks into reruns.
A persistent dev environment fixes that by treating continuity as the first-order feature, not a best-effort bonus.
What to look for
- Resumable sessions (not just reconnectable sockets).
- Output replay for long-running tasks.
- Stable session IDs so work attaches to the same state.
- Fast startup without heavy IDE boot times.
- Cross-device access without per-device setup.
The outcome
Instead of a brittle browser terminal or a heavy cloud IDE, you get an always-on workspace that behaves like a durable workstation: start a job, leave, return, and keep going.
Start here
- Phone Terminal Codex: /phone-terminal-codex/
- Pricing: /pricing/
- Continuity library: /continuity/