A catalog of ChatGPT & Codex plugins, sorted by people.
Pixeltable vs Tandem Workflow Architect
Two Agent Workflows tools whose own descriptions overlap (shared terms: engine). Here's what each project says it does and the public numbers, side by side, so you can pick one in a minute instead of reading two READMEs.
| Pixeltable | Tandem Workflow Architect | |
|---|---|---|
| What it says it does | Declarative multimodal AI data engine for tables, computed columns, embedding search, agents, and FastAPI services. | Plan Tandem workflows in Codex, then validate, preview, and run them through the governed Tandem engine. |
| Maker | pixeltable | frumu-ai |
| GitHub stars | 6 | 1 |
| Last push | pushed 2026-11-13 (this week) | pushed 2026-05-21 (178 days ago) |
| License | Apache-2.0 | MIT |
| Language | Python | TypeScript |
| Packaged as | skills | plugin |
| Works with | not stated | Codex |
| Install | npx skills add pixeltable/pixeltable-skill | codex plugin marketplace add frumu-ai/tandem-codex-plugin |
| Editor's pick | No | No |
| In our catalog since | 2026-10-25 | 2026-10-25 |
| Source | github.com/pixeltable/pixeltable-skill | github.com/frumu-ai/tandem-codex-plugin |
| Our page | Pixeltable → | Tandem Workflow Architect → |
The differences that matter
- Attention: Pixeltable has 6 GitHub stars to Tandem Workflow Architect's 1 (about 6×).
- Activity: Pixeltable was pushed more recently (2026-11-13 vs 2026-05-21).
- License: Pixeltable is Apache-2.0, Tandem Workflow Architect is MIT.
- Packaging: Pixeltable ships as skills; Tandem Workflow Architect as plugin.
Who each one suits
Pixeltable, if…
- You want something you install yourself; the install command doesn't point at a hosted endpoint.
- You need a permissive license (Apache-2.0) for work or commercial use.
- You want a project that's actively being worked on right now.
- You're happy to be an early user of a small project.
Tandem Workflow Architect, if…
- You use Codex: the project's own description or install command targets it.
- You want something you install yourself; the install command doesn't point at a hosted endpoint.
- You need a permissive license (MIT) for work or commercial use.
- You don't mind a quiet repo: no push in 178 days.
- You're happy to be an early user of a small project.
So which one?
We haven't run both, so we won't crown a winner. Use the list above to rule one out, then read its README and recent commits before installing. Anything that runs commands on your machine deserves a look at the code.
Related
More: Agent Workflows plugins · best Agent Workflows plugins, ranked · all comparisons
Data from GitHub and each project's README, checked 2026-11-15. We haven't installed or audited these, and stars measure attention, not quality. Paid placements never change this page. Spot a mistake? hello@pickaplugin.com
New MCP servers & plugins, once a week
One short email a week: the MCP servers and plugins that joined the catalog, and the ones gaining stars fastest. Free. Confirm by email, unsubscribe in one click. Past issues.
