LangBot Plugin Development
langbot-app/LangBot
Guides building, debugging and testing LangBot plugins: components, SDK calls, README and locale rules, SDK pitfalls and WebSocket-based testing.
Debug Python scripts with proper error surfacing and working directory verification
$ npx skills add HKUDS/OpenSpace --skill python-debug-execution -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install HKUDS/OpenSpace python-debug-execution --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/HKUDS/OpenSpace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/benchmarks/gdpval/skills/python-debug-execution .claude/skills/python-debug-execution && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "python-debug-execution" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-execution into .claude/skills/python-debug-execution/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "python-debug-execution", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-executionType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add HKUDS/OpenSpace --skill python-debug-execution -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install HKUDS/OpenSpace python-debug-execution --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/HKUDS/OpenSpace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/benchmarks/gdpval/skills/python-debug-execution .agents/skills/python-debug-execution && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "python-debug-execution" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-execution into .agents/skills/python-debug-execution/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "python-debug-execution", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add HKUDS/OpenSpace --skill python-debug-execution -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install HKUDS/OpenSpace python-debug-execution --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/HKUDS/OpenSpace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/benchmarks/gdpval/skills/python-debug-execution .cursor/skills/python-debug-execution && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "python-debug-execution" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-execution into .cursor/skills/python-debug-execution/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "python-debug-execution", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/HKUDS/OpenSpace.git --path benchmarks/gdpval/skills/python-debug-execution--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add HKUDS/OpenSpace --skill python-debug-execution -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install HKUDS/OpenSpace python-debug-execution --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/HKUDS/OpenSpace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/benchmarks/gdpval/skills/python-debug-execution .gemini/skills/python-debug-execution && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "python-debug-execution" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-execution into .gemini/skills/python-debug-execution/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "python-debug-execution", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install HKUDS/OpenSpace python-debug-executionInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add HKUDS/OpenSpace --skill python-debug-execution -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/HKUDS/OpenSpace.git skills-src && mkdir -p .github/skills && cp -r skills-src/benchmarks/gdpval/skills/python-debug-execution .github/skills/python-debug-execution && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "python-debug-execution" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-execution into .github/skills/python-debug-execution/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "python-debug-execution", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add HKUDS/OpenSpace --skill python-debug-execution -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install HKUDS/OpenSpace python-debug-execution --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/HKUDS/OpenSpace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/benchmarks/gdpval/skills/python-debug-execution .opencode/skills/python-debug-execution && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "python-debug-execution" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/python-debug-execution into .opencode/skills/python-debug-execution/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "python-debug-execution", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
python-debug-executionDebug Python scripts with proper error surfacing and working directory verification
Python Debug Execution is an agent skill from HKUDS/OpenSpace. Debug Python scripts with proper error surfacing and working directory verification
Its SKILL.md is about 660 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file.
It sits in Development, covering Debugging. It works with Python. The repository describes itself as: "OpenSpace: The Skill Management Layer for AI Agents" -- https://open-space.cloud/. The licence is MIT.
5 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 3827781. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
python3From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Python Debug Execution loads about 662 tokens when it runs. Until then it costs about 27 tokens; SKILL.md has 234 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from HKUDS/OpenSpace at commit 3827781, republished under its MIT licence (© HKUDS). 234 words, ~662 tokens.
.claude/skills/python-debug-execution/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.When executing Python scripts that may fail, use this pattern to surface clear error information and diagnose issues effectively.
Always run Python scripts with stderr redirected to stdout and echo the exit code:
python3 script.py 2>&1 ; echo Exit code: $?Why this works:
2>&1 captures both stdout and stderr, ensuring tracebacks are visibleecho Exit code: $? reveals the actual exit status for debuggingBefore any file operations in Python scripts, add working directory verification:
import os
# At the start of your script or before file operations
print(f"Current working directory: {os.getcwd()}")
# For debugging, also list directory contents
print(f"Directory contents: {os.listdir('.')}")Why this works:
#!/usr/bin/env python3
import os
import sys
def main():
# Diagnostic: verify execution context
print(f"Working directory: {os.getcwd()}")
print(f"Python version: {sys.version}")
print(f"Directory listing: {os.listdir('.')}")
# Your actual logic here
# ...
if __name__ == "__main__":
main()python3 script.py 2>&1 ; echo Exit code: $?Look for:
| Symptom | Likely Cause | Debug Clue |
|---|---|---|
| FileNotFoundError | Wrong working directory | Check os.getcwd() output |
| ModuleNotFoundError | Missing dependencies | Traceback shows import path |
| PermissionError | File access issues | Traceback shows file path |
| Silent failure (exit 0, no output) | Logic bug, not crash | Add print statements |
© HKUDS, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 1 other file in benchmarks/gdpval/skills/python-debug-execution of HKUDS/OpenSpace.
Open the folder on GitHubat commit 3827781
Python Debug Execution next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Python Debug Execution this skillHKUDS/OpenSpace | 7.7k | — | ~662 | Automated safety check: Pass | MIT | |
| LangBot Plugin Developmentlangbot-app/LangBot | 18k | — | ~3.9k | Automated safety check: Pass | Apache-2.0 | |
| Python Performance Optimizationwshobson/agents | 40k | 12 repos | ~814 | Automated safety check: Pass | MIT | |
| Git History Bug Auditben-manes/caffeine | 18k | — | ~3.3k | Automated safety check: Pass | Apache-2.0 | |
| Keybase RPC Log Analysiskeybase/client | 9.3k | — | ~3k | Automated safety check: Pass | BSD-3-Clause | |
| The Art of Debuggingstas00/the-art-of-debugging | 1.7k | — | ~6.1k | Automated safety check: Notes | CC-BY-SA-4.0 |
langbot-app/LangBot
Guides building, debugging and testing LangBot plugins: components, SDK calls, README and locale rules, SDK pitfalls and WebSocket-based testing.
wshobson/agents
Profiles slow Python code with cProfile and memory profilers, then applies targeted fixes for CPU, memory, I/O and query bottlenecks.
ben-manes/caffeine
Audits a module by walking its git history commit by commit, tracking unresolved issues forward, and reporting the ones that survive to HEAD as findings.
keybase/client
Captures a clean Keybase service log and analyzes it for redundant, duplicated or looping RPCs, then checks whether a caching fix reduced the calls.
stas00/the-art-of-debugging
Condensed debugging method and tool recipes for Unix, Python and PyTorch programs: crashes, hangs, segfaults, wrong output, CUDA OOM, NaN values and slowness.
google/adk-python
Sets up a local ADK Python development environment in a git clone of the open-source adk-python repository: a uv virtual environment, all dependency extras, pre-commit hooks, and a first unit-test…
HKUDS/OpenSpace
Walks through producing a master audio track plus stems in Python, from checking a reference file and timing sections by BPM to effects, a zip archive and final verification.
HKUDS/OpenSpace
Handle cascading data retrieval tool failures by falling back to embedded knowledge generation
HKUDS/OpenSpace
Gives an agent a workaround when its code-execution sandbox keeps failing: save the Python script to a file and run it through the shell instead.
HKUDS/OpenSpace
A recovery routine for agents whose sandboxed code runner keeps failing: save the Python script to disk, then run it through the shell and read the output.
HKUDS/OpenSpace
Fallback ladder for failed sandboxed code runs, plus the habit of fixing the working directory first so generated files land in the right place.
HKUDS/OpenSpace
Fallback workflow for executing Python code when executecodesandbox fails repeatedly
Works with
Categories
Debug Python scripts with proper error surfacing and working directory verification. Python Debug Execution is an agent skill from HKUDS/OpenSpace.
Python Debug Execution fits situations like: tasks that involve Debugging.
Run `npx skills add HKUDS/OpenSpace --skill python-debug-execution -a claude-code`. Or copy the skill folder (benchmarks/gdpval/skills/python-debug-execution in HKUDS/OpenSpace) into .claude/skills/python-debug-execution in your project. Claude Code loads it when a task matches its description.
Run `npx skills add HKUDS/OpenSpace --skill python-debug-execution -a codex`. Or copy the skill folder (benchmarks/gdpval/skills/python-debug-execution in HKUDS/OpenSpace) into .agents/skills/python-debug-execution in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add HKUDS/OpenSpace --skill python-debug-execution -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/python-debug-execution, .gemini/skills/python-debug-execution, .github/skills/python-debug-execution and .opencode/skills/python-debug-execution in your project.
Going by SKILL.md and its folder, Python Debug Execution needs the command-line tools its instructions call (python3). Our summary lists: Python 3.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Python Debug Execution is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 662 tokens (SKILL.md is roughly 2.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Python Debug Execution: LangBot Plugin Development (langbot-app/LangBot, 18k stars), Python Performance Optimization (wshobson/agents, 40k stars), Git History Bug Audit (ben-manes/caffeine, 18k stars) and Keybase RPC Log Analysis (keybase/client, 9.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
HKUDS (a GitHub organization) maintains it in HKUDS/OpenSpace, which has 7,743 GitHub stars. The repository holds 199 skills in this directory. The repository was last updated on August 12, 2026.
Source: HKUDS/OpenSpace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.