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Comparison

canary vs dejavu

canary is a plugin bundle for AI coding tools published by wizenheimer. Marketplaces we read that list it: 1 (Community GitHub marketplaces). dejavu is a plugin bundle for AI coding tools published by Matt McKenna. Marketplaces we read that list it: 1 (Community GitHub marketplaces). As of our marketplace pass on 2026-11-08. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplacecanarydejavu
Community marketplace 0xnyn/canary Listed
Version: 0.4.4
Forks (GitHub): 41
Stars (GitHub): 495
Not marked · First seen
Not listed
Community marketplace mttmcknn/dejavu Not listed Listed
Version: 0.3.1
Forks (GitHub): 4
Stars (GitHub): 196
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

canary vs dejavu
Factcanarydejavu
Marketplaces that list it11
Stars (GitHub) (differs)495 (better)196 (worse)
Forks (GitHub) (differs)41 (better)4 (worse)
Last releaseNot publishedNot published
Where it runsInstalls as a plugin bundleInstalls as a plugin bundle
TransportNot statedNot stated
Tools it declaresNot publishedNot published
Environment variables it asks forNot publishedNot published
Parts of the bundle (differs)144
Licence (differs)MITApache-2.0
Repository (differs)github.com/0xnyn/canarygithub.com/mttmcknn/dejavu
Changes in the last 7 days00
First seen (differs)2026-10-152026-10-29

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

canary

In its own words, on Community GitHub marketplaces:

Browser automation + recorded QA sessions for Claude Code: skills, JTBD subagents, and /canary:verify | run | session | review commands.

dejavu

In its own words, on Community GitHub marketplaces:

AI agent skills for authoring Compose UI recomposition tests with Dejavu and running a closed-loop perf optimization workflow.

How to run each

canary As a Claude Code plugin

Claude Code
/plugin marketplace add 0xnyn/canary
/plugin install canary@canary-marketplace

dejavu As a Claude Code plugin

Claude Code
/plugin marketplace add mttmcknn/dejavu
/plugin install dejavu@dejavu

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

Neither one's marketplaces publish the settings it asks for.

What it can do: canary · What it can do: dejavu · Compare two other plugins

Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built