Skip to content
CAI
Software that uses CAICheck a score

vardius/message-bus

55.9

Adequate · 21 September 2026

586

lines of production code

JavaScript

with Go

4

measurements over time

CAI band scale
CAI trend line
CAI lens gauges

What this system is

Features

Add Docusaurus-based documentation website

The project now includes a full documentation website built with Docusaurus. This adds a landing page, installation and basic example guides, a benchmark report, and a user showcase page, providing a structured way for users to learn about and use the message-bus library.

website · high confidence

Behavioural changes

Refactored message bus architecture with configurable queue sizes and new lifecycle methods

The message bus implementation has been refactored to use buffered channels per subscriber, allowing users to control backpressure by specifying a queue size when creating the bus. The API now includes a Close method to cleanly shut down all handlers for a specific topic, and an Unsubscribe method to remove individual handlers. Additionally, the package name was changed from message\_bus to messagebus, and benchmark tests were updated to reflect the new internal structure.

(repo-wide) · high confidence

Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.

How this codebase got here

This is the PUBLIC form of this artifact. Findings are listed in full, but the details of SECURITY findings — which rule fired, in which file, on which line, and how to fix it — are deliberately withheld, and any secret-scanner results are excluded entirely. Where detail is absent here it was REMOVED FOR PUBLICATION; it is not missing from the analysis. The complete artifact is available from the repository owner.

Score

  • CAI 60 → 56 (-4.5)
  • Rubric changed (rubric-2026.08.18 → rubric-2026.09.15) — scores are not directly comparable.

Lenses

  • Code Health 100 (new)
  • Architecture 69 → 69 (+0.0)
  • Maturity 51 → 43 (-8.3)
  • Readiness 61 → 58 (-2.9)
  • Security 76 → 79 (+2.2)

Resolved (7)

  • Coverage not included — suite not readable by the collector
  • Dependency hygiene not measured — dependency manifest found but not parsed for hygiene
  • LLM evaluation failed
  • Medium CVE: GO-2021-0142 (go.mod)
  • No exposed public API
  • Test reliability not included
  • dormant codebase — no living knowledge left to concentrate

New (5)

  • Dependency hygiene PARTLY measured — npm pinning read, dependency currency not (no committed lockfile, so no resolved version to grade)
  • Documentation: no installation or build instructions (README.md)
  • Medium CVE: GO-2021-0142 (go.mod)
  • Medium: security finding (details withheld)
  • No dependency advisory monitoring

Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.

Survey your own repository

vardius/message-bus was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point a surveyor at a repository you know and see whether you agree with it.

About this page

  • The score is its most recent published measurement, taken on 21 September 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 5afc216fc0897ef4ac644e2fac68b37be109d9f1 — the exact code this score is about.
  • Scored under rubric-2026.09.15 — the same rubric and the same method as every other entry in this index.
  • Measured by watchdog.canine.dev using codehealth-analyzer preprod-28e75b8e3254.