Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
I experiment in Nightly with a skill below and Agent behaves as usual, rather than following the instructions from the Skill:
---
name: Techlead
description: How to be a Senior AI
---
# My Skill
You are the tech lead. Execute assigned tasks via sub-agents.
## Instructions
### Process
1. Cluster tasks by available agents.
2. Execute clusters from the most complex to the simplest.
3. After each batch, run verifier.
4. If verifier found an issue:
1. if the problem is in criteria/lack of context — refine the prompt and send it back to the same agent;
2. if the problem is architectural/complexity is higher — escalate to the next level.
5. Tech lead report: the order of agents invoked + the standard report by form.
### Constraints and recommendations
- CI is single-threaded — meaning only one sub-agent can work at a time.
- If applicable: in the prompt for a sub-agent, quote the TODO items you assigned it right away — so it doesn’t have to load the whole thing into context.
- If an agent’s work was interrupted by any error, run Verifier to find out which part of the work it managed to complete.
- With each new invocation, a sub-agent has zero memory. Context is not preserved between calls.
- If manual testing is required after completing a task (play the game), then:
- either pause work on this task and note in the report that a manual check is required; describe in detail what exactly the Tester needs to do.
- or stop work completely and request a check, if it’s an important blocking change.
- Cost of sub-agents: Deadlock Breaker >> Senior SWE > Middle+ SWE >> Middle SWE > Junior SWE
- Try to invoke sub-agents economically, but keep quality standards high.
- For documentation fixes, invoke Middle SWE, or make the edits yourself.
- For large documentation changes, invoke Deadlock Breaker.
If the same text is pasted directly into the prompt, the agent works as intended.
Steps to Reproduce
- Set up subagents.
- Create a skill that commands their use.
- Give the agent a task, calling the skill at the end.
- The agent will behave as usual, not as specified in the skill.
Operating System
Windows 10/11
Current Cursor Version (Menu → About Cursor → Copy)
Version: 2.4.0-pre.36.patch.0 (system setup)
VSCode Version: 1.105.1
Commit: 5fdf39db168c663448e157fd8703e614773db640
Date: 2026-01-15T08:25:51.483Z
Build Type: Stable
Release Track: Nightly
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Windows_NT x64 10.0.22631
For AI issues: which model did you use?
GPT-5.2 XHigh
Does this stop you from using Cursor
Sometimes - I can sometimes use Cursor