LAN MQTT Wildcard subscriptions not working

Open

#55 opened on Mar 25, 2026 4 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty: 3/5
Estimated time: 1-2 days
Newbie friendliness: 45/100

Issue type: Bug
Clarity: Mostly clear
Activity status: Quiet
Tech stack: node.js
Domain: api, networking

Research direction

No source file or test is named. Start by reproducing the reported subscriptions using the stated Node.js and mqtt environment, then review the Bambu API documentation for LAN MQTT wildcard requirements. Done means determining whether # and $ should work and documenting or correcting the relevant API guidance.

Written by the indexing model from the issue text.

Description

Hi, wildcard subscriptions # is not working for me, does it have some requirements?

Test environment:
Printer: P1S, firmware 01.08.01.00.
Client: macOS 26.3, Nodejs 25.6.0, mqtt ^5.10.1.

Subscribe device/${serial}/report works. # or $ not working.

Dominant language: No language data
Stars: 682
Forks: 96
PR merge metrics: No merged PRs in 30d

Contributor guide

No contributing guide indexed for this repository

First steps

Read the whole issue, then the project's contributing guide.
Comment on the issue to say you are picking it up — it saves two people doing the same work.
Fork the repository and make your change on a branch.
Open a pull request that references the issue number.

Similar issues

[Bug]: Matrix progress drafts fail with "Matrix runtime not initialized" during tool activity Open

bug clawsweeper:linked-pr-open clawsweeper:needs-live-repro clawsweeper:no-new-fix-pr impact:message-loss issue-rating: 🐚 platinum hermit P2 regression

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

openclaw/openclaw#155298 · 2 comments · 1 reaction · Opened Sep 22, 2026
[Bug] NULL pointer dereference in llm_running_callback (NGZA-AX-LLM #3) Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

AXERA-TECH/ax-llm#77 · Opened Sep 22, 2026
resume() sends a second HTTP response (400) after a successful resume Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

games-on-whales/wolf#509 · Opened Sep 21, 2026
MCP client has no httpx timeout, so the event stream fails after 5 seconds Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

Azure/azure-functions-agents-runtime#228 · Opened Sep 21, 2026
feat(mcp): friendlier error when `run_cloud_sync` is called on a disabled connection Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

airbytehq/PyAirbyte#1205 · Opened Sep 21, 2026

More Backend & API Design issues