tailtest vs dotnet-test-migration
tailtest is a plugin bundle for AI coding tools published by avansaber. Marketplaces we read that list it: 2 (Claude Code: claude-plugins-community, Community GitHub marketplaces). dotnet-test-migration is a plugin bundle for AI coding tools published by dotnet. Marketplaces we read that list it: 1 (Community GitHub marketplaces). As of our marketplace pass on 2026-10-26. 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
| Marketplace |  tailtest |  dotnet-test-migration |
|---|---|---|
| Claude Code: claude-plugins-community | Listed Version: 3.14.0 Forks (GitHub): 0 Stars (GitHub): 12 Not marked · First seen |
Not listed |
| Community marketplace dotnet/skills | Not listed | Listed Version: 0.1.11 Forks (GitHub): 448 Stars (GitHub): 5 724 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
| Fact | tailtest | dotnet-test-migration |
|---|---|---|
| Marketplaces that list it (differs) | 2 (better) | 1 (worse) |
| Stars (GitHub) (differs) | 12 (worse) | 5 724 (better) |
| Forks (GitHub) (differs) | 0 (worse) | 448 (better) |
| Last release | Not published | Not published |
| Where it runs | Installs as a plugin bundle | Installs as a plugin bundle |
| Transport | Not stated | Not stated |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Hooks it runs (differs) | 5 | Not published |
| Parts of the bundle (differs) | 10 | 7 |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/avansaber/tailtest | github.com/dotnet/skills |
| Changes in the last 7 days | 0 | 0 |
| First seen (differs) | 2026-10-12 | 2026-10-16 |
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
tailtest
tailtest automatically generates and runs tests every time Claude Code edits a file. No commands, no configuration, no reminders needed. It hooks into Claude's file write event, detects your language and test runner automatically, generates production-like test scenarios for the code that was just written, and runs them immediately. If everything passes, it stays silent. If something breaks, you see it in the same session while the context is still fresh. Supports Python (pytest), TypeScript and JavaScript (vitest, jest), Go, Rust, Ruby, Java, and PHP. Works on new projects and existing codebases. On first run, a ramp-up scan queues your existing untested files for gradual background coverage.
dotnet-test-migration
Skills and an orchestrator agent for migrating .NET test frameworks and platforms: MSTest and xUnit version upgrades, xUnit-to-MSTest conversion, and VSTest to Microsoft.Testing.Platform.
How to run each
tailtest As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-community
/plugin install tailtest@claude-communitydotnet-test-migration As a Claude Code plugin
/plugin marketplace add dotnet/skills
/plugin install dotnet-test-migration@dotnet-agent-skillsCommands 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: tailtest · What it can do: dotnet-test-migration · Compare two other plugins
Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. 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.