4 Commits

Author SHA1 Message Date
Dr. Dominik Jain
8efbd9b5d3
🎉 Allow MCP to work with multiple files in parallel (#11927)
* 🎉 Add multi-file session routing to the MCP server

Session routing:
- Track each user's Penpot connections by session ID.
- Dispatch explicit sessions directly; otherwise discover the sole session.
- Return a retryable error when discovery fails or is incomplete.

Plugin and tools:
- Initialize connections with a fresh session ID and file metadata.
- Share the optional sessionId schema and place it last in tool inputs.

Validation:
- 84 tests, server type checking, and MCP formatting checks pass.
- Disable test logging to avoid the logging worker shutdown hang.

AI-assisted-by: gpt-6

* 🎉 Support independent MCP connections

- Require explicit connection intent for each integrated workspace.
- Derive short session IDs from the Penpot app instance and file.
- Show and copy session IDs in the MCP menu and standalone plugin UI.
- Stop stale callbacks and reconnect attempts after disconnect.

Validate with frontend and plugin tests, type checking, live multi-tab
checks, and standalone UI checks with a simulated connection. Server
tests pass with --test-force-exit; the normal runner can hang on shutdown.

AI-assisted-by: gpt-6

* 📚 Document multi-file MCP sessions

- Explain independent connections, session selection, and copying IDs.
- Describe session ID lifetimes for integrated and standalone plugins.
- Correct browser focus, connection, and recovery guidance.

Validate with the documentation site build and diff checks.

AI-assisted-by: gpt-6

* ✨ Change behavior on session ID duplication

* ✨ Open MCP toolbar menu on hover and match menu style

---------

Co-authored-by: alonso.torres <alonso.torres@kaleidos.net>
Co-authored-by: elhombretecla <delacruzgarciajuan@gmail.com>
2026-10-02 14:22:52 +02:00
Dominik Jain
1ae9334064 🐛 Fail fast on Redis task dispatch when no instance is connected #10958
In multi-user mode, plugin task requests are published to a Redis channel
keyed by user token. When no MCP server instance held a plugin connection
for that token (e.g. after the user navigated away from the workspace),
the publish reached zero subscribers and the request was silently dropped,
so every tool call stalled until the 30-second task timeout instead of
failing with a meaningful error.

RedisBridge.sendTaskRequest now returns the PUBLISH receiver count and
releases its response-channel subscription when the request reached no
receiver (or publishing failed), since no response can arrive. PluginBridge
uses the count to reject the pending task immediately with the multi-user
connection error message; publish failures likewise reject the task instead
of surfacing as an unhandled rejection followed by a timeout. The pending-
task settlement logic shared with the timeout handler is extracted into a
rejectPendingTask helper.

AI-assisted-by: claude-fable-5
2026-07-30 14:21:42 +02:00
Andrey Antukh
71f5c11a11 ✨ Qualify MCP Redis channel names with tenant prefix
Read PENPOT_TENANT env var (defaulting to "default") and embed it in
Redis Pub/Sub channel names as penpot.mcp.<tenant>.task.{req,res}.<id>.

This prevents cross-tenant interference when multiple environments share
a Redis instance, matching the backend convention
(e.g. penpot.rlimit.<tenant>.window.<name> in app.rpc.rlimit).

Co-authored-by: deepseek-v4-flash <deepseek-v4-flash@penpot.app>
2026-06-18 09:22:29 +02:00
Andrey Antukh
4f852e33bf ⏪ Backport mcp package changes from develop 2026-06-08 09:59:33 +02:00