Day ShiftCompatibility evidence

Verified 2026-08-21

Check the app, your provider, and your coding agent.

The website currently distributes Day Shift 0.3.3. Application support, chat connections, and coding-agent handoffs have different requirements. Check the exact release before choosing your setup.

Application and platform

The 0.3.3 download includes the browser GUI and CLI. Its installer requires Node.js >=24.0.0. Launch the local workspace with day-shift serve --open.

macOS/Linux and Windows archives are published. The dated evidence below distinguishes archive checks from native execution tests.

Chat-provider connections

The browser GUI supports Codex app-server and OpenAI-compatible connections. Configure your own provider, model, and credentials.

An API-compatible endpoint is not a guarantee that every model or provider works identically. Remote inference sends prompts and selected context to that provider and may incur charges.

External coding-agent handoffs

Take the task’s scope, instructions, and validation expectations to your preferred coding agent. The agent implements source changes outside Day Shift.

Portable instructions do not certify an integration or enforce every agent action. Review the code and returned evidence before accepting work.

Dated compatibility evidence

Evidence index: 0.2.26, verified 2026-08-21. Each row names the versions actually checked; older evidence does not qualify every newer build or the GUI.

runtime

Linux x64, Node.js 20, POSIX shell

supported with constraints
Evidence date
2026-08-17
Tested versions
Day Shift 0.2.10; Node.js 20
Boundary
Repository execution evidence covers this runner shape; it is not a promise for every Linux distribution, shell policy, repository layout, or newer Node.js version.
Repository sources
tests_v2/cli/release/output-lifecycle.suite.js; apps/website/fixtures/compatibility/day-shift-0.2.10-release-manifest.json

distribution

macOS x64 and arm64 system-node archives

supported with constraints
Evidence date
2026-08-17
Tested versions
Day Shift 0.2.10 publication layout
Boundary
The release manifest and archive layout are verified. Native CLI execution on macOS was not exercised by this repository task.
Repository sources
apps/website/fixtures/compatibility/day-shift-0.2.10-release-manifest.json; tests_v2/cli/release/output-lifecycle.suite.js

distribution

Windows x64 and arm64 system-node archives and PowerShell installer layout

supported with constraints
Evidence date
2026-08-17
Tested versions
Day Shift 0.2.10 publication layout
Boundary
Archive and installer layout are verified on the repository runner. Native execution requires a Windows command shell and was not exercised here.
Repository sources
apps/website/fixtures/compatibility/day-shift-0.2.10-release-manifest.json; tests_v2/cli/release/output-lifecycle.suite.js

shell

Bash, Zsh, and Fish completion generation

supported with constraints
Evidence date
2026-08-17
Tested versions
Day Shift 0.2.10
Boundary
Generation is tested. User shell configuration, plugin managers, and interactive startup behavior remain environment-owned.
Repository sources
tests_v2/cli/completion/completion.test.js

coding assistant

Codex used through repository-local instructions and CLI commands

experimental
Evidence date
2026-08-17
Tested versions
Day Shift 0.2.10 repository workflow
Boundary
This repository contains internal dogfooding evidence, not a direct product integration, independent certification, endorsement, or proof of arbitrary agent compliance.
Repository sources
.day-shift/planning/governed/28-website-and-documentation-experience-revamp/phases/06-governed-promotion-and-recovery-experience/milestones/03-publish-promotion-guidance-and-demo-evidence/reconciliation.md

coding assistant

Claude Code and other prompt-capable coding assistants

untested
Evidence date
2026-08-04
Tested versions
None
Boundary
Portable Markdown guidance does not prove model compatibility, reliable behavior, or integration support.
Repository sources
.day-shift/specs/28-website-and-documentation-experience-revamp/website-and-documentation-experience-revamp.md

integration

Direct coding-assistant control or behavioral enforcement

unsupported
Evidence date
2026-08-04
Tested versions
None
Boundary
Day Shift exposes repository contracts and commands. The external integration and accountable human determine whether an agent reads or follows them.
Repository sources
apps/docs/src/content/docs/agents/review-boundaries.md

Status contract

Every row carries one bounded status.

Supported means evidence exists only for the named scope. Constrained, experimental, untested, unsupported, and planned items must not be promoted into broader claims.
supported

The named behavior is covered by repository evidence for the stated scope.

supported with constraints

The named behavior is covered only inside the stated version, platform, or operating boundary.

experimental

Repository evidence exists, but the behavior is not a stable compatibility promise.

untested

No repository evidence supports this combination; publication or prompt portability does not change that status.

unsupported

The current product does not provide this behavior.

planned unavailable

The behavior may be discussed as future work but is not currently callable.