Cc Streaming Export Safety
doccker/cc-use-exp
当实现用户驱动的大文件导出或批量序列化(Excel/CSV/JSON/JSONL/PDF,数据量未知或超过 1 万行/10 MB)时触发;普通小文件下载、静态资源下载、非导出 Writer/Report 类不触发。防止 OOM、临时文件残留、同步导出阻塞 HTTP 线程和表格公式注入。
Use direct Python execution for reliable spreadsheet and document/PDF generation operations
$ npx skills add HKUDS/OpenSpace --skill document-python-direct -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install HKUDS/OpenSpace document-python-direct --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/spreadsheet-direct-python-merged-f07ee1 .claude/skills/document-python-direct && 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 "document-python-direct" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 into .claude/skills/document-python-direct/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "document-python-direct", 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/spreadsheet-direct-python-merged-f07ee1Type 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 document-python-direct -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install HKUDS/OpenSpace document-python-direct --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/spreadsheet-direct-python-merged-f07ee1 .agents/skills/document-python-direct && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "document-python-direct" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 into .agents/skills/document-python-direct/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "document-python-direct", 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 document-python-direct -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install HKUDS/OpenSpace document-python-direct --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/spreadsheet-direct-python-merged-f07ee1 .cursor/skills/document-python-direct && 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 "document-python-direct" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 into .cursor/skills/document-python-direct/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "document-python-direct", 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/spreadsheet-direct-python-merged-f07ee1--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 document-python-direct -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install HKUDS/OpenSpace document-python-direct --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/spreadsheet-direct-python-merged-f07ee1 .gemini/skills/document-python-direct && 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 "document-python-direct" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 into .gemini/skills/document-python-direct/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "document-python-direct", 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 document-python-directInstalls 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 document-python-direct -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/spreadsheet-direct-python-merged-f07ee1 .github/skills/document-python-direct && 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 "document-python-direct" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 into .github/skills/document-python-direct/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "document-python-direct", 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 document-python-direct -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 document-python-direct --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/spreadsheet-direct-python-merged-f07ee1 .opencode/skills/document-python-direct && 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 "document-python-direct" agent skill from https://github.com/HKUDS/OpenSpace/tree/main/benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 into .opencode/skills/document-python-direct/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "document-python-direct", 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.
document-python-directUse direct Python execution for reliable spreadsheet and document/PDF generation operations
Document Python Direct is an agent skill from HKUDS/OpenSpace. Use direct Python execution for reliable spreadsheet and document/PDF generation operations
Its SKILL.md is about 2.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file.
It sits in Documents & Office, covering Excel spreadsheets and PDF. It works with Python and openpyxl. The repository describes itself as: "OpenSpace: The Skill Management Layer for AI Agents" -- https://open-space.cloud/. The licence is MIT.
8 steps, taken from the first numbered list 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:
python3pipFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use pip, which can reach the network depending on how they are called.
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.
Document Python Direct loads about 2.1k tokens when it runs. Until then it costs about 29 tokens; SKILL.md has 630 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). 630 words, ~2,090 tokens.
.claude/skills/document-python-direct/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.Use direct run_shell with Python scripts for document operations when:
openpyxl, pandas, reportlab, fpdf2, or similar librariesThe shell_agent tool can:
Direct run_shell with Python is more reliable because it:
.py files first avoids shell_agent parsing issues with heredocsFor complex multi-line scripts, especially when using shell_agent as executor:
# Step 1: Write the Python script to a file
cat > process_document.py << 'EOF'
import openpyxl
from openpyxl import Workbook
# Your spreadsheet code here
wb = openpyxl.load_workbook('file.xlsx')
# ... operations ...
wb.save('output.xlsx')
print('Success')
EOF
# Step 2: Execute the script
python3 process_document.pyFor short, simple scripts when NOT using shell_agent as the executor:
python3 << 'EOF'
import openpyxl
# Simple operation
wb = openpyxl.load_workbook('file.xlsx')
wb.save('output.xlsx')
print('Done')
EOFWrite to file first, then execute:
import pandas as pd
# Load data from specific sheet
df = pd.read_excel('input.xlsx', sheet_name='Revenue')
# Apply transformations
df['Net_Revenue'] = df['Gross_Revenue'] * (1 - df['Tax_Rate'])
# Save results
df.to_excel('output.xlsx', index=False, sheet_name='Processed')from openpyxl import load_workbook
wb = load_workbook('tour_data.xlsx')
# Iterate through sheets
for sheet_name in wb.sheetnames:
ws = wb[sheet_name]
for row in ws.iter_rows(min_row=2, max_col=5):
pass
wb.save('tour_data_processed.xlsx')from openpyxl import load_workbook
from openpyxl.styles import Font, PatternFill, Alignment
wb = load_workbook('report.xlsx')
ws = wb.active
header_fill = PatternFill(start_color='4472C4', fill_type='solid')
header_font = Font(bold=True, color='FFFFFF')
for cell in ws[1]:
cell.fill = header_fill
cell.font = header_font
cell.alignment = Alignment(horizontal='center')
wb.save('report_formatted.xlsx')from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
# Create PDF document
doc = SimpleDocTemplate('report.pdf', pagesize=letter)
styles = getSampleStyleSheet()
story = []
# Add content
story.append(Paragraph('Monthly Report', styles['Heading1']))
story.append(Spacer(1, 12))
story.append(Paragraph('Generated successfully.', styles['Normal']))
# Build PDF
doc.build(story)
print('PDF created successfully')from fpdf import FPDF
# Create PDF instance
pdf = FPDF()
pdf.add_page()
pdf.set_font('Arial', 'B', 16)
# Title
pdf.cell(0, 10, 'Safety Checklist', ln=True, align='C')
pdf.ln(10)
# Checklist items
pdf.set_font('Arial', '', 12)
items = ['Check equipment', 'Verify connections', 'Test system', 'Document results']
for i, item in enumerate(items, 1):
pdf.cell(5, 10, f'[ ] {item}', ln=True)
# Save
pdf.output('checklist.pdf')
print('Checklist PDF generated')import pandas as pd
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
# Step 1: Process spreadsheet data
df = pd.read_excel('data.xlsx')
summary = df.describe()
# Step 2: Generate PDF report
c = canvas.Canvas('summary_report.pdf', pagesize=letter)
c.drawString(100, 750, 'Data Summary Report')
c.drawString(100, 730, f'Total Records: {len(df)}')
c.drawString(100, 710, f'Mean Value: {df.iloc[:, 0].mean():.2f}')
c.save()
print('Spreadsheet processed and PDF report generated')Write to file first, then execute:
import sys
from openpyxl import load_workbook
try:
wb = load_workbook('data.xlsx')
ws = wb.active
# Your operations here
value = ws['A1'].value
wb.save('output.xlsx')
print(f"Success: Processed {ws.max_row} rows")
except Exception as e:
print(f"Error: {str(e)}", file=sys.stderr)
sys.exit(1).py file first, then execute via run_shell| Library | Best For |
|---|---|
openpyxl | Reading/writing .xlsx files, formatting, formulas |
pandas | Data manipulation, analysis, merging datasets |
xlrd | Reading older .xls files (read-only) |
xlsxwriter | Creating new .xlsx files with advanced formatting |
reportlab | Professional PDF reports with complex layouts |
fpdf2 | Simple PDF generation, checklists, basic documents |
python-docx | Creating and editing Word documents |
Issue: Heredoc syntax fails with 'unknown error' when using shell_agent
.py file first, then execute it with python3 script.py. This pattern is significantly more reliable than inline heredoc execution when shell_agent is the executor.Issue: FileNotFoundError
Issue: PermissionError
Issue: MemoryError on large files
chunksize parameterIssue: Formatting not applying
.copy() for style objectsIssue: PDF text encoding errors
Issue: PDF library not found
pip install reportlab or pip install fpdf2Issue: Agent fails before tool execution (skill selector returns empty)
© 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/spreadsheet-direct-python-merged-f07ee1 of HKUDS/OpenSpace.
Open the folder on GitHubat commit 3827781
Document Python Direct 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 |
|---|---|---|---|---|---|---|
| Document Python Direct this skillHKUDS/OpenSpace | 7.7k | — | ~2.1k | Automated safety check: Pass | MIT | |
| Cc Streaming Export Safetydoccker/cc-use-exp | 1.1k | — | ~2.2k | Automated safety check: Pass | Custom licence | |
| Streaming Export Safetydoccker/cc-use-exp | 1.1k | — | ~1.9k | Automated safety check: Pass | Custom licence | |
| MineruNebutra/MinerU-Skill | 122 | — | ~1.4k | Automated safety check: Pass | MIT | |
| Markdown Exporterbowenliang123/markdown-exporter | 271 | 1 repos | ~5.3k | Automated safety check: Pass | Apache-2.0 | |
| Excel Workbook EditorTokenRhythm/opensquilla | 7.1k | — | ~1.6k | Automated safety check: Pass | Apache-2.0 |
doccker/cc-use-exp
当实现用户驱动的大文件导出或批量序列化(Excel/CSV/JSON/JSONL/PDF,数据量未知或超过 1 万行/10 MB)时触发;普通小文件下载、静态资源下载、非导出 Writer/Report 类不触发。防止 OOM、临时文件残留、同步导出阻塞 HTTP 线程和表格公式注入。
doccker/cc-use-exp
当代码涉及 Excel/CSV/JSON/PDF 大文件导出、批量序列化、内存里构建大对象时触发。防止 OOM、临时文件残留、同步导出阻塞 HTTP 线程等内存安全陷阱。
Nebutra/MinerU-Skill
An AI-Native skill for parsing PDF / Office / image files into clean Markdown with MinerU — a fast, zero-config document parser for AI agents.
bowenliang123/markdown-exporter
Convert Markdown text to DOCX, PPTX, XLSX, PDF, PNG, SVG, HTML, IPYNB, MD, CSV, JSON, JSONL, XML files, and extract code blocks in Markdown to Python, Bash,JS and etc files.
TokenRhythm/opensquilla
Inspects, edits in place or creates Microsoft Excel .xlsx workbooks with openpyxl, treating each cell as a typed number, string, datetime or formula value.
Team-Commonly/commonly
Convert binary documents (PDF, DOCX, XLSX, PPTX, HTML, EPUB, images) to clean LLM-friendly Markdown using Microsoft's markitdown Python tool.
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
Categories
Use direct Python execution for reliable spreadsheet and document/PDF generation operations. Document Python Direct is an agent skill from HKUDS/OpenSpace.
Document Python Direct fits situations like: tasks that involve Excel spreadsheets; tasks that involve PDF.
Run `npx skills add HKUDS/OpenSpace --skill document-python-direct -a claude-code`. Or copy the skill folder (benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 in HKUDS/OpenSpace) into .claude/skills/document-python-direct in your project. Claude Code loads it when a task matches its description.
Run `npx skills add HKUDS/OpenSpace --skill document-python-direct -a codex`. Or copy the skill folder (benchmarks/gdpval/skills/spreadsheet-direct-python-merged-f07ee1 in HKUDS/OpenSpace) into .agents/skills/document-python-direct 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 document-python-direct -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/document-python-direct, .gemini/skills/document-python-direct, .github/skills/document-python-direct and .opencode/skills/document-python-direct in your project.
Going by SKILL.md and its folder, Document Python Direct needs the command-line tools its instructions call (python3 and pip). Our summary lists: Python 3.
SKILL.md contains no URLs. Its commands use pip, which can reach the network depending on how they are called. 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.
Document Python Direct is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.1k tokens (SKILL.md is roughly 8.4k 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 Document Python Direct: Cc Streaming Export Safety (doccker/cc-use-exp, 1.1k stars), Streaming Export Safety (doccker/cc-use-exp, 1.1k stars), Mineru (Nebutra/MinerU-Skill, 122 stars) and Markdown Exporter (bowenliang123/markdown-exporter, 271 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.