Evals / documents / Make a PDF

Web page to PDF

Convert article.html to article.pdf.

normalsingledeft html to-pdf

The task

The reference answer shows the job can be done with deft. It is not an agent run.

deft html to-pdf article.html -o article.pdf

Input

<!doctype html>
<html lang="en">
<head><title>Tea exports in 2025</title><style>body{font-family:serif}</style><script>track()</script></head>
<body>
<header><a href="/">Daily Leaf</a></header>
<nav><ul><li><a href="/news">News</a></li><li><a href="/about">About us</a></li></ul></nav>
<main>
<article>
<h1>Tea exports in 2025</h1>
<p>Exports rose for the third year in a row, led by <strong>Kenya</strong> and Sri Lanka. Growers credit a mild season and steady demand from the Gulf states, while shipping costs fell back after two difficult years.</p>
<h2>By country</h2>
<table><thead><tr><th>Country</th><th>Tonnes</th></tr></thead><tbody><tr><td>Kenya</td><td>590000</td></tr><tr><td>Sri Lanka</td><td>245000</td></tr></tbody></table>
<ul><li>Prices were stable</li><li>Green tea grew fastest</li></ul>
</article>
</main>
<aside>Subscribe to our newsletter</aside>
<footer>Copyright Daily Leaf</footer>
<script>analytics()</script>
</body>
</html>

Reference output

article.pdf 20.7 KB · 1 page
Page 1
How a result is judged (1 check)
  • pdf_text: file = "article.pdf", contains = ["Exports rose"]

Runs

CodexWithout deftPassed2026-11-07

Time
120s
New tokens
17.5k
Total input
176.6k
Output tokens
2.6k
Commands
9
Failed
5

Trace

  1. I’ll inspect the HTML and available PDF conversion tools, then create `article.pdf` in the current directory.

  2. pwd && rg --files -g 'article.html' -g 'AGENTS.md' -g '"'!node_modules'"' && command -v weasyprint; command -v chromium; command -v google-chrome; command -v wkhtmltopdf; command -v pandoc (exit 1)
    output
    article.html
  3. python3 - <<'PY' mods=['weasyprint','reportlab','playwright','selenium','pdfkit'] for x in mods: try: m=__import__(x); print(x, getattr(m,'__version__','available')) except Exception: pass PY rg --files -g 'AGENTS.md' -g '*.pdf' -g '"'!node_modules'"' (exit 1)
  4. ls -la && command -v cupsfilter; command -v textutil; command -v osascript; command -v firefox; command -v qutebrowser; command -v xhtml2pdf (exit 1)
    output
    total 8
    drwxr-xr-x@    3 user  staff     96 Nov  7 00:46 .
    drwx------@ 2102 user  staff  67264 Nov  7 00:47 ..
    -rw-r--r--@    1 user  staff    952 Nov  5 18:26 article.html
    /usr/sbin/cupsfilter
    /usr/bin/textutil
    /usr/bin/osascript
  5. cupsfilter --list-filters article.html (exit 1)
    output
    cupsfilter: No filter to convert from text/html to application/pdf.
  6. cat article.html
    output
    <!doctype html>
    <html lang="en">
    <head><title>Tea exports in 2025</title><style>body{font-family:serif}</style><script>track()</script></head>
    <body>
    <header><a href="/">Daily Leaf</a></header>
    <nav><ul><li><a href="/news">News</a></li><li><a href="/about">About us</a></li></ul></nav>
    <main>
    <article>
    <h1>Tea exports in 2025</h1>
    <p>Exports rose for the third year in a row, led by <strong>Kenya</strong> and Sri Lanka. Growers credit a mild season and steady demand from the Gulf states, while shipping costs fell back after two difficult years.</p>
    <h2>By country</h2>
    <table><thead><tr><th>Country</th><th>Tonnes</th></tr></thead><tbody><tr><td>Kenya</td><td>590000</td></tr><tr><td>Sri Lanka</td><td>245000</td></tr></tbody></table>
    <ul><li>Prices were stable</li><li>Green tea grew fastest</li></ul>
    </article>
    </main>
    <aside>Subscribe to our newsletter</aside>
    <footer>Copyright Daily Leaf</footer>
    <script>analytics()</script>
    </body>
    </html>
  7. textutil -convert docx article.html -output <tmp> && cupsfilter -i application/vnd.openxmlformats-officedocument.wordprocessingml.document -m application/pdf <tmp> > article.pdf && file article.pdf (exit 1)
    output
    Error reading article.html.  Couldn’t communicate with a helper application.
    cupsfilter: Unknown source MIME type application/vnd.openxmlformats-officedocument.wordprocessingml.document.
  8. swift --version
    output
    swift-driver version: 1.127.14.1 Apple Swift version 6.2.3 (swiftlang-6.2.3.3.21 clang-1700.6.3.2)
    Target: arm64-apple-macosx26.0
  9. ls -l article.pdf 2>/dev/null || true; pgrep -fl 'htmlpdf|swift' | head
    output
    -rw-r--r--@ 1 user  staff  0 Nov  7 00:47 article.pdf
    sysmon request failed with error: sysmond service not found
    pgrep: Cannot get process list
  10. cat > <tmp> <<'PY' from html.parser import HTMLParser from pathlib import Path import textwrap class Extract(HTMLParser): def __init__(self): super().__init__(); self.parts=[]; self.in_title=False def handle_starttag(self, tag, attrs): if tag in ('h1','h2','p','li','tr','header','aside','footer'): self.parts.append(('\\n', tag)) if tag in ('th','td'): self.parts.append((' | ', 'sep')) def handle_endtag(self, tag): if tag in ('h1','h2','p','li','tr','header','aside','footer'): self.parts.append(('\\n', 'break')) def handle_data(self, data): s=' '.join(data.split()) if s: self.parts.append((s, 'text')) p=Extract(); p.feed(Path('article.html').read_text()) lines=[]; current='' for txt, kind in p.parts: if kind=='break': if current.strip(): lines.extend(textwrap.wrap(current.strip(), 88)) lines.append(''); current='' elif kind=='sep': current += txt elif kind=='text': current += ('' if not current or current.endswith(' ') else ' ') + txt if current.strip(): lines.extend(textwrap.wrap(current.strip(),88)) lines=[x for x in lines if x.strip()] # PDF with readable hierarchy in a standard letter page. ops=['BT','/F1 11 Tf','54 738 Td','14 TL'] for line in lines: esc=line.replace('\\\\','\\\\\\\\').replace('(','\\\\(').replace(')','\\\\)') ops.append(f'({esc}) Tj T*') ops.append('ET'); stream='\\n'.join(ops).encode('latin-1','replace') objs=[b'<< /Type /Catalog /Pages 2 0 R >>',b'<< /Type /Pages /Kids [3 0 R] /Count 1 >>',b'<< /Type /Page /Parent 2 0 R /MediaBox [0 0 612 792] /Resources << /Font << /F1 4 0 R >> >> /Contents 5 0 R >>',b'<< /Type /Font /Subtype /Type1 /BaseFont /Times-Roman >>',b'<< /Length '+str(len(stream)).encode()+b' >>\\nstream\\n'+stream+b'\\nendstream'] out= … 535 more characters
    output
    article.pdf: PDF document, version 1.4, 1 pages
    -rw-r--r--@ 1 user  staff   1.2K Nov  7 00:48 article.pdf
  11. Created [article.pdf](article.pdf) in the current directory. It contains the article text in a one-page PDF.

Output

article.pdf 1.2 KB · 1 page
Page 1

CodexWith deft, skill installedPassedRead the skillUsed deft2026-11-07

Time
13s
New tokens
4.5k
Total input
56.3k
Output tokens
0.4k
Commands
3
Failed
0

Trace

  1. I’ll convert `article.html` in the current directory to `article.pdf` and check that the PDF was created.

  2. cat .agents/skills/deft/SKILL.md && pwd && rg --files -g 'article.html' -g 'article.pdf' -g 'AGENTS.md'
    output
    ---
    name: deft
    description: "Use deft first for any simple, direct operation on local files, whatever the type: convert, read, extract, edit, compress, merge, split, compare or inspect. Try it before writing a script or one-liner. If unsure, run deft find; if it says no command does this, use another tool. Not for programming work: to read, write or change source code, skip it."
    ---
    
    # deft
    
    One local command for file jobs. Prefer it over writing Python or shell scripts.
    
    Syntax: `deft <group> <command> [inputs] [-o output] [--options]`
    
    Groups:
    - `pdf`: Merge, split, compress, encrypt, forms, OCR, compare, convert
    - `image`: Resize, crop, convert, compress, adjust, montage, OCR
    - `video`: Trim, merge, convert, compress, subtitles, GIF, frames (ffmpeg)
    - `audio`: Convert, trim, normalize, denoise, cut silence (ffmpeg)
    - `doc`: Word/ODT/RTF: to text, Markdown, HTML, PDF; find and replace
    - `slides`: PowerPoint: extract text, Markdown outline
    - `sheet`: Excel/CSV/ODS tables: SQL query, pivot, merge, split, convert
    - `json`: JSON: convert, format, merge, diff, validate
    - `toml`: TOML: convert, format, merge, diff, validate
    - `xml`: XML: convert, format, merge, diff, validate
    - `yaml`: YAML: convert, format, merge, diff, validate
    - `md`: Markdown to PDF, HTML, Word, EPUB; table of contents
    - `html`: HTML to Markdown, text, Word and PDF
    - `epub`: E-books: info, to text, Markdown and PDF
    - `gps`: GPX and KML tracks: convert, distance and time
    - `qr`: Create QR codes and barcodes; r
    … 714 more characters
  3. I found the source HTML and am using the local conversion tool as directed by the workspace’s file-conversion instructions.

  4. deft html
    output
    deft html - commands (input -> output)
      to-docx  html -> docx  Convert the content to a Word document
      to-md    html -> md    Convert to Markdown; scripts and styles are dropped
      to-pdf   html -> pdf   Typeset as PDF, content not layout [beta]
      to-text  html -> txt   Extract the readable text
    More: deft html <command> --help
  5. deft html to-pdf article.html -o article.pdf && ls -l article.pdf && file article.pdf
    output
    ok html.to-pdf article.html -> article.pdf  1 page  0.07s
    -rw-r--r--@ 1 user  staff  21170 Nov  7 00:47 article.pdf
    article.pdf: PDF document, version 1.7, 1 pages
  6. Converted `article.html` to [article.pdf](article.pdf). The PDF was created successfully and contains 1 page.

Output

article.pdf 20.7 KB · 1 page
Page 1

Claude Opus 5.5Without deftPassed2026-11-07

Time
62s
New tokens
19.5k
Total input
152.3k
Output tokens
5.2k
Commands
0
Failed
0

Trace

    Output

    article.pdf 3.2 KB · 1 page
    Page 1

    Claude Opus 5.5With deft, skill installedPassedRead the skillUsed deft2026-11-07

    Time
    16s
    New tokens
    10.1k
    Total input
    74.2k
    Output tokens
    0.7k
    Commands
    0
    Failed
    0

    Trace

      Output

      ---
      name: deft
      description: "Use deft first for any simple, direct operation on local files, whatever the type: convert, read, extract, edit, compress, merge, split, compare or inspect. Try it before writing a script or one-liner. If unsure, run deft find; if it says no command does this, use another tool. Not for programming work: to read, write or change source code, skip it."
      ---
      
      # deft
      
      One local command for file jobs. Prefer it over writing Python or shell scripts.
      
      Syntax: `deft <group> <command> [inputs] [-o output] [--options]`
      
      Groups:
      - `pdf`: Merge, split, compress, encrypt, forms, OCR, compare, convert
      - `image`: Resize, crop, convert, compress, adjust, montage, OCR
      - `video`: Trim, merge, convert, compress, subtitles, GIF, frames (ffmpeg)
      - `audio`: Convert, trim, normalize, denoise, cut silence (ffmpeg)
      - `doc`: Word/ODT/RTF: to text, Markdown, HTML, PDF; find and replace
      - `slides`: PowerPoint: extract text, Markdown outline
      - `sheet`: Excel/CSV/ODS tables: SQL query, pivot, merge, split, convert
      - `json`: JSON: convert, format, merge, diff, validate
      - `toml`: TOML: convert, format, merge, diff, validate
      - `xml`: XML: convert, format, merge, diff, validate
      - `yaml`: YAML: convert, format, merge, diff, validate
      - `md`: Markdown to PDF, HTML, Word, EPUB; table of contents
      - `html`: HTML to Markdown, text, Word and PDF
      - `epub`: E-books: info, to text, Markdown and PDF
      - `gps`: GPX and KML tracks: convert, distance and time
      - `qr`: Create QR codes and barcodes; read QR codes
      
      How to use it:
      1. Run `deft <group>` to list commands, or `deft find "<what you want>"` to search. If it says `no command does this`, use another tool.
      2. Run `deft <group> <command> --help` for options and examples.
      3. `deft convert <in> -o <out.ext>` converts between formats by extension.
      4. Results are one line starting with `ok`, `partial` or `error`; add `--json` to parse them. Errors include a `hint:` with the fix.
      
      Inputs are never overwritten; pass `--force` or `--in-place` to allow it. Globs and directories work as inputs; several inputs run in parallel.
      
      If `deft` is not installed, ask the user, then follow https://github.com/firstprayer/deft/blob/main/docs/INSTALL.md
      
      article.pdf 20.7 KB · 1 page
      Page 1

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