Claude Code transcript - page 5/11

scripts/visual_diff.py:213:  const browser = await chromium.launch();
scripts/app_export_pdf.sh:3:# interaction needed; dismisses first-launch modals via Accessibility).
scripts/app_export_pdf.sh:19:  -- dismiss any first-launch modal (e.g. "What's New") that blocks Apple events
scripts/app_export_pdf.sh:32:    activate

6:  apple/           per-page PNGs rasterized from the iWork app's PDF export (~150dpi)
12:Safety: the Apple side works on a COPY of the fixture opened under a distinct
13:document name (suffix "-visualdiff-copy"). The script only ever exports/closes
15:appears among the app's open documents, the Apple side aborts and we fall back
62:        f'tell application "{app_name}" to if it is running then get name of every document',
68:def export_via_app(app_name: str, fixture: Path, work: Path, log) -> tuple[Path | None, str]:
69:    """Open a renamed COPY in the iWork app, export PDF, close the copy (no save).
71:    Returns (pdf_path | None, mode) where mode is "<app>-export" or
78:    pdf_path = work / "apple" / "export.pdf"
82:    # full filename depending on open state, so accept both spellings.
94:        log(f"copy {existing!r} is already open in {app_name}; exporting it")
99:            log(f"note: user's original {fixture.name!r} is also open in {app_name}")
100:        log(f"opening copy {copy_path} in {app_name} (docs open: {names})")
101:        subprocess.run(["open", "-a", app_name, str(copy_path)], check=True, timeout=30)
112:    # Guard: re-verify by name immediately before export/close. We target the
116:            f'tell application "{app_name}" to export document "{existing}" '
121:        log(f"export failed: {e}")
126:        log("export produced no PDF")
131:    return pdf_path, f"{app_name.lower()}-export"
139:            log(f"close: {doc_name!r} not open anymore (open: {names})")
        log(f"opening copy {copy_path} in {app_name} (docs open: {names})")
        subprocess.run(["open", "-a", app_name, str(copy_path)], check=True, timeout=30)
        deadline = time.time() + OPEN_TIMEOUT_S
        while time.time() < deadline:
            existing = find_copy()
            if existing:
                break
            time.sleep(2)
        else:
            log(f"copy never appeared in {app_name} within {OPEN_TIMEOUT_S}s; aborting Apple side")
            return None, "fallback-preview"

    # Guard: re-verify by name immediately before export/close. We target the
    # copy document BY ITS NAME only — the user's original is never addressed.
    try:
        _osascript(
            f'tell application "{app_name}" to export document "{existing}" '
            f'to POSIX file "{pdf_path}" as PDF',
            timeout=EXPORT_TIMEOUT_S,
        )
    except Exception as e:
        log(f"export failed: {e}")
        _close_doc(app_name, existing, log)
        return None, "fallback-preview"

    if not pdf_path.exists() or pdf_path.stat().st_size == 0:
        log("export produced no PDF")
        _close_doc(app_name, existing, log)
        return None, "fallback-preview"

    _close_doc(app_name, existing, log)
    return pdf_path, f"{app_name.lower()}-export"


def _close_doc(app_name: str, doc_name: str, log) -> None:
    """Close ONLY the document whose name matches exactly. Never saves."""
    try:
        names = _doc_names(app_name)
        if doc_name not in names:
            log(f"close: {doc_name!r} not open anymore (open: {names})")
            return
        _osascript(
            f'tell application "{app_name}"\n'
            '  repeat with d in documents\n'
            f'    if name of d is "{doc_name}" then\n'
            "      close d saving no\n"
            "      exit repeat\n"
            "    end if\n"
            "  end repeat\n"
            "end tell",
            timeout=OPEN_TIMEOUT_S,

The file /Users/phebert/pnk/scripts/visual_diff.py has been updated successfully. (file state is current in your context — no need to Read it back)

[visual_diff] opening copy /private/tmp/claude-501/-Users-phebert-pnk/454dda24-911e-4ddc-a681-9413ce6505b1/scratchpad/focus-test/apple-work/G1-golden-pages-wp-visualdiff-copy.pages in Pages (docs open: [])
[visual_diff] closed Pages copy 'G1-golden-pages-wp-visualdiff-copy.pages' without saving
[visual_diff] rasterized 1 Apple pages at 150dpi

 2 files changed, 5 insertions(+), 2 deletions(-)

      49
origin	https://github.com/peterheb/pnk.git (fetch)
origin	https://github.com/peterheb/pnk.git (push)
To https://github.com/peterheb/pnk.git
   2ed592d..b4e5e9c  main -> main

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AGENTS.md

File created successfully at: /Users/phebert/pnk/CLAUDE.md (file state is current in your context — no need to Read it back)

1 file changed, 41 insertions(+)
 create mode 100644 CLAUDE.md
   b4e5e9c..401d87e  main -> main

Everything up-to-date

  origin/HEAD -> origin/main
  origin/main
  origin/HEAD -> origin/main
  origin/main
401d87e CLAUDE.md: Claude Code entry point — imports AGENTS.md + session conventions
b4e5e9c harness: PDF exports no longer steal window focus
ea42426 fixtures: G6/G7 golden build checklists promoted into the repo
7ad3d58 pnk2json+viewer: v3 (iWork '13) cell storage decoded — census class 1 closed

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Everything up-to-date
7bd9854 docs/format: placeholder paint-list membership + visibility flags; shrink_to_fit field slots
380d7bd pnk2json: v4 cell layout decoded from its flag bitfields — no more fixed slots
25d780d wasm: TIFF media transcodes to PNG at media_bytes() time — browsers cannot decode TIFF