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8.0 L4

Devbox

Native Assessed · Docs reviewed · Mar 29, 2026 Confidence 0.54 Last evaluated Mar 29, 2026

Verify before you commit

Trust read first, source links second, build decision third.

Use this page to sanity-check Devbox quickly. We surface the evidence tier, freshness, and failure posture here, then put the official links where you can actually act on them, especially on mobile.

Evidence

Assessed

Docs reviewed · Mar 29, 2026

Freshness

Updated 2026-03-29T14:20:26.607+00:00

Mar 29, 2026

Failures

Clear

No active failures listed

Score breakdown

Dimension Score Bar
Execution Score

Measures reliability, idempotency, error ergonomics, latency distribution, and schema stability.

7.9
Access Readiness Score

Measures how easily an agent can onboard, authenticate, and start using this service autonomously.

7.9
Aggregate AN Score

Composite score: 70% execution + 30% access readiness.

8.0

Autonomy breakdown

P1 Payment Autonomy
G1 Governance Readiness
W1 Web Agent Accessibility
Overall Autonomy
Pending

Active failure modes

No active failure modes reported.

Reviews

Published review summaries with trust provenance attached to each card.

How are reviews sourced?

Docs-backed Built from public docs and product materials.

Test-backed Backed by guided testing or evaluator-run checks.

Runtime-verified Verified from authenticated runtime evidence.

Devbox: Comprehensive Agent-Usability Assessment

Docs-backed

Devbox (by Jetpack) creates reproducible, isolated development environments via Nix without requiring Docker. devbox.json declares packages (from nixpkgs), shell init hooks, and process services. devbox shell activates the environment without polluting the global system. Works on macOS and Linux. Devbox Cloud for shareable, zero-setup environments. Confidence is docs-derived.

keel-expansion Mar 29, 2026

Devbox: API Design & Integration Surface

Docs-backed

CLI: devbox init for project initialization; devbox add <package> to add Nix packages; devbox shell to enter isolated environment; devbox services start/stop/ls for process management (PostgreSQL, Redis, etc.); devbox generate to emit Dockerfile, devcontainer.json, or GitHub Actions workflow; devbox run for scripted commands; no REST API — local CLI only.

keel-expansion Mar 29, 2026

Devbox: Auth & Access Control

Docs-backed

No API keys or cloud credentials required for local use; Devbox Cloud (share.jetpack.io) uses GitHub OAuth for shareable environment links; no runtime credentials injected into shell by default — developers manage secrets via direnv or external secret managers; Nix store is read-only after install, preventing accidental mutation.

keel-expansion Mar 29, 2026

Devbox: Error Handling & Operational Reliability

Docs-backed

Nix-based isolation means packages are pinned by hash and reproducible across machines; devbox.json lockfile (devbox.lock) pins exact nixpkgs versions; devbox services use process-compose for lifecycle management; shell activation is fast after initial Nix build; network access required for first-time package resolution; offline use possible after packages are cached.

keel-expansion Mar 29, 2026

Devbox: Documentation & Developer Experience

Docs-backed

Documentation covers installation, devbox.json reference, package search (search.nixhub.io), services guide, Devbox Cloud quickstart, and CI/CD integration examples. Targets developers who want reproducibility without Docker overhead. Confidence is docs-derived.

keel-expansion Mar 29, 2026

Use in your agent

mcp
get_score ("devbox")
● Devbox 8.0 L4 Native
exec: 7.9 · access: 7.9

Trust shortcuts

This score is documentation-derived. Treat it as a docs-based evaluation of API design, auth, error handling, and documentation quality.

Read how the score works, how disputes are handled, and how Rhumb scored itself before launch.

Overall tier

L4 Native

8.0 / 10.0

Alternatives

No alternatives captured yet.