Prompts user to wipe partition table before flashing,
helpful when SD card has corrupted partitions.
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- Reads config from rpi/config.json
- Flashes image with dd (supports .xz and .zst)
- Configures SSH, user/password, hostname on boot partition
- Creates NetworkManager connection file on rootfs for WiFi
- Works with Trixie/Bookworm (no more wpa_supplicant)
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- Fix .dockerignore to exclude *.img.xz files (was 2.3GB context)
- Remove deprecated 'version' attribute from docker-compose.yml
- Increase container memory limits to 2GB/1GB (prevent OOM on DCT)
- Add loading spinner to decode button during form submission
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- New temp_storage.py module stores files on disk instead of in-memory
- Multiple Gunicorn workers can now share temp files
- Startup cleanup removes leftover files from previous runs
- Dockerfile creates temp_files directory
- Added temp_files/ to .gitignore
Previously encode preview worked but download failed with "File expired"
because each worker had its own in-memory TEMP_FILES dict.
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Version bump from 4.1.2 to 4.1.3
- Updated CHANGELOG with SSL cert fix as highlight
- Added *.img.zst.zip to .gitignore
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- wizard/setup now generate certs when HTTPS enabled
- app.py has proper error handling for cert failures
- Add custom SSL certificate documentation to INSTALL.md
- Include SANs for hostname, localhost, and local IP
Previously HTTPS could be enabled but certs weren't generated,
causing SSL_ERROR_RX_RECORD_TOO_LONG browser errors.
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- Add 4.1.2 changelog: Docker, Pi wizard, unit tests, validation script
- Add Raspberry Pi section to README with first-boot wizard info
- Document new features: TUI setup, overclock presets, sanitize scripts
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- Horizontal borders: deep purple (93) → light blue (117) gradient
- STEGASOO ASCII logo: gold (220) to match web UI
- Applied to all RPi scripts: first-boot-wizard, setup, sanitize
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- New DOCKER.md with comprehensive Docker setup guide
- Added Docker quick start section to README.md
- Documents environment variables, volumes, build process
- Includes production deployment and troubleshooting tips
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- Removed side borders from logo/sparkle sections
- Use horizontal lines only (no corner chars)
- Changed to pale pink (256-color 218) for softer look
- Centered "First Boot Wizard" and "Setup Complete!" text
- Both banners now identical except bottom text
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- Added 4 extra spaces to sparkle lines
- Added 2 extra spaces to logo lines
- Both banners now properly aligned within the border
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fixed logo alignment to be consistent across all lines
- Changed border from 0;35 (magenta) to 1;35 (light pink)
- Updated sparkle pattern for better visual consistency
- Both welcome and Setup Complete banners now match
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Both welcome and Setup Complete banners now have consistent
design with sparkles directly above the bottom text line.
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
About page:
- Version history now shows v4.1.2 prominently with accordion for older versions
- Shortened 'Error Correction Reed-Solomon' to 'DCT ECC / RS Code'
- Removed v4.1 badges from established features
API fixes:
- Export MAX_FILE_PAYLOAD_SIZE from constants
- Export calculate_capacity_by_mode from steganography
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Mobile-responsive CSS improvements:
- Larger touch targets for drop zones and buttons (56px min)
- Touch feedback with active states for touch devices
- Camera hint text on mobile ("Tap to take photo or choose file")
- Mode buttons stack vertically on small screens
- Full-width download buttons on mobile
- Navbar doesn't stick on mobile to save screen space
Release validation script (scripts/validate-release.sh):
- Automated pre-release checks: ruff, imports, encode/decode sanity
- Optional Docker build/test (--docker flag)
- Optional Pi smoke test via SSH (--pi flag)
- Pass/fail summary with exit codes
Other:
- Version bump to 4.1.2 (pyproject.toml, constants.py, __init__.py)
- Fixed ruff import sorting in cli.py
- Updated PLAN-4.1.2.md (all 9 features complete)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Progress bar support (v4.1.2):
- Web frontend: Real-time progress during encode with phase display
- CLI: --progress flag with rich library for encode command
- Backend: progress_file parameter for async progress reporting
DCT decode bug fix:
- Fixed InvalidMagicBytesError not being caught in early-exit check
- RS-protected format (v4.1.0+) has length prefix first, not magic bytes
- Exception handler now catches both ValueError and InvalidMagicBytesError
MOTD update:
- Added sparkly header to setup.sh MOTD (matches other rpi scripts)
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- System MOTD already shows banner, bashrc one was redundant
- Source bashrc immediately after copying for instant effect
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- Convert CRLF to LF before patching (jpegio uses Windows line endings)
- Update patch context to match current jpegio setup.py
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- Remove sparkle decoration lines from banner
- Reduce padding and margins on boxes
- Condense first steps to single line
- Condense commands to single line
- Simplify restart notice (no bordered box)
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New exceptions for specific decode failures:
- InvalidMagicBytesError: wrong mode or not a Stegasoo image
- ReedSolomonError: image too corrupted to recover
- NoDataFoundError, ModeMismatchError: additional clarity
Web UI now shows specific, actionable error messages:
- "Try a different mode (LSB/DCT)"
- "Image too corrupted, may have been re-saved"
- "Wrong credentials - check reference photo..."
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
#4 Forced First-Login Setup:
- Add before_request hook to redirect to /setup if no users exist
- Skip redirect for static files and setup routes
#5 Dropzone UX Fixes:
- Make preview images clickable to replace file
- Make entire drop zone clickable
- QR zone resets after 2s on error, allowing retry
- Clear file input on error so same file can be re-selected
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- Try rpi-imager first (native .zst support, faster)
- Fall back to dd if rpi-imager unavailable or fails
- pv now optional (uses dd status=progress without it)
- Handles .zst.zip GitHub wrapper automatically
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- Move from rpi/ to tests/ directory
- Add to .gitignore (local tool, not part of distribution)
- Pytest unit tests remain tracked
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Smoke test improvements:
- Add --docker flag for testing Docker containers
- Skip SSH/systemd checks in Docker mode
- Docker health check verifies HTTP response
- Show "Docker Smoke Test" header in Docker mode
inject-wifi.sh:
- Add to repo (was gitignored)
- Add cleanup trap for robustness
- Supports NetworkManager (Bookworm) and wpa_supplicant (legacy)
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- Add support for .zst.zip wrapper (GitHub releases workaround)
- Update examples to use .zst format (current default)
- Update usage to show all supported formats
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