2 Commits
Author SHA1 Message Date
IxMxAMAR 3f9e39bb44 v0.3.0: security hardening, audit fixes, 10 new ops, theme UX (matchMedia perf fix + sandbox + leaks + features)
Critical security fixes
-----------------------
- Sandbox Jinja2 in template_render + prompt_template_render (was RCE via shared workflows)
- Drop user home dir from filesystem allow-list (was arbitrary delete/overwrite)
- Confine save_image_with_manifest + sanitize filename basename
- SSRF block on http_get/http_post/notify_webhook (catches 169.254.169.254 metadata)
- Case-insensitive path confinement on Windows

Critical correctness/perf
-------------------------
- halftone_dots: O(N^2) -> O(cells*36); was freezing worker on 1024+ images
- Preserve latent dict keys (noise_mask, batch_index) in latent_math/noise/upscale
- Preserve alpha channel in invert + threshold_binary on RGBA inputs
- Force odd kernel in mask_erode/mask_dilate to prevent H+1 shape mismatch
- Snap aspect_ratio_pick output to multiples of 8 (was crashing SD UNet)

Theme engine (JS)
-----------------
- Hoist window.matchMedia() out of per-frame hot path -> recovers 200 FPS from 25
- Wrap-once draw method to stop stomping other extensions wrappers
- nodeRemoved hook + WeakMap groups + in-place canvas reuse -> three memory leaks closed
- Wire thickness now uses connections_width (the wrap was a no-op vs LiteGraph)
- onGroupAdded auto-themes new groups; budget change triggers redraw
- Gradient caching in synthwave/glassmorphic

New ops (10)
------------
- json_path (programming): dotted/bracketed path extract
- latent_nan_guard, latent_pad_crop (mask_latent)
- mask_from_depth, mask_invert (mask_latent)
- color_match_histogram, image_composite_over (image_pro/value)
- frequency_separation (image_pro/style)
- pad_to_multiple (image_pro/spatial)
- save_images_zip (io_workflow)
- llm_enhance_prompt via Ollama / LM Studio / llama.cpp (prompt)

Theme UX
--------
- Right-click "Theme..." submenu on every node (including vanilla ComfyUI nodes)
- Auto-contrast title text (WCAG AA-based flip)

Tests: 373 Python + 33 JS = 406 passing (added 33 new tests for security + features).
Full review notes in CHANGELOG.md.
2026-05-17 15:41:19 +05:30
IxMxAMAR 15e4b0da4e release(v0.1.2): fix critical loader collision + 6 Gemini-review findings
Critical:
- rename nodes/ -> mp_nodes/, shared/ -> mp_shared/ to avoid shadowing
  ComfyUI core's nodes.py via sys.path injection (root cause of v0.1.1
  'nodes is not a package' startup failure)
- http_post now streams response and enforces 50MB cap mid-stream (DoS)
- AES key derivation: HKDF -> PBKDF2-HMAC-SHA256 600k iters + random salt
  (work factor against weak-key brute force; ciphertext format changed)
- fs_mkdir/copy/move/delete confined to ComfyUI input/output/temp + ~ by
  default; UTILITY_MEGAPACK_ALLOW_ARBITRARY_PATHS=1 to override

UX / correctness:
- combo settings now declare options array (themes dropdown was empty)
- LATENT default 1x4x8x8 zeros -> {} (avoids Flux/SD3 shape crashes)
- @op decorator rejects reserved widget names mode/theme at register time
- _pad_outputs docstring updated to match relaxed opaque-type behavior
2026-05-13 21:36:54 +05:30