Progress docs: target-app parity, gaps, alpha gate, readiness by audience (#617)

Progress docs per craftrules standards/progress-docs.md: target-app parity, gaps, roadmap with alpha gate, readiness by audience (full / mainstream / essentials) with Opus 5.5 hours, and feature, format, hardware, UI and localization parity docs.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

docs/architecture.md

@@ -1,5 +1,7 @@
 # Architecture
 
+> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-10 · **Change:** minor (crate table checked against `crates/`: effect count 306, VP9 inter frames) · **Target:** Adobe After Effects 2026
+
 EffectCraft is a stack of small Rust crates. The engine knows nothing about the user interface;
 the egui frontend, the command-line tool and the MCP server all sit on top of the same `Session`
 and drive it through the same command registry.
@@ -16,7 +18,7 @@ cpal or muda. Everything in L0 to L4, the egui UI and the web app also build for
 | L0 | `time` | `Tick` (254 016 000 000 per second), rational frame rates incl. NTSC, SMPTE and drop-frame timecode |
 | L0 | `geom` | Vectors, matrices, quaternions, the layer transform (anchor, position, scale, orientation, rotation) |
 | L0 | `color` | sRGB and linear, HSL/HSV, luminance, the 38 blend modes, label colors |
-| L0 | `vp9enc` | VP9 intra-frame encoder (profile 0, 8-bit 4:2:0; lossless at quality 100) for WebM export, from the VP9 bitstream specification |
+| L0 | `vp9enc` | VP9 encoder (profile 0, 8-bit 4:2:0, key and inter frames with motion search, loop filter and rate control; lossless at quality 100) for WebM export, from the VP9 bitstream specification |
 | L0 | `opusenc` | Opus encoder: RFC 6716 SILK (NB/MB/WB), hybrid (SWB/FB) and CELT (FB) modes chosen by bitrate and application (audio / voice), 48 kHz 20 ms packets, mono/stereo, and the RFC 7845 `OpusHead`, for WebM export audio |
 | L0 | `hevcenc` | HEVC (H.265) encoder from ITU-T H.265: Main / Main 10 4:2:0, IDR + P slices (quarter-pel motion, merge/AMVP), CABAC, deblocking, bitrate or constant-QP rate control, for MP4 (`hvc1`) export |
 | L0 | `av1enc` | AV1 encoder from the AV1 bitstream specification: Main profile 8/10-bit 4:2:0, key + inter frames (quarter-pel motion), deblocking, for MP4 (`av01`) and WebM export |
@@ -27,7 +29,7 @@ cpal or muda. Everything in L0 to L4, the egui UI and the web app also build for
 | L1 | `path` | Bezier paths, path operators (trim, offset, round corners, zig zag, twist, merge…), stroking, coverage masks |
 | L2 | `project` | The document: items, compositions, layers, the property tree, render queue model, `.ecproj` serde |
 | L2 | `text` | Fonts, shaping, layout, per-glyph geometry, text animators and selectors |
-| L2 | `effects` | The effect registry (241 effects) and their CPU implementations |
+| L2 | `effects` | The effect registry (306 effects) and their CPU implementations |
 | L2 | `svg` | SVG import (W3C SVG 1.1/2 static subset: shapes, paths, transforms, `use`, CSS, gradients) and rasterisation at any scale |
 | L2 | `pdf` | PDF, PDF-compatible Illustrator (`.ai`) and EPS (PostScript subset) vector footage into the `svg` render tree: paths, fills, strokes, shadings, tiling patterns, clipping, text (embedded TrueType / CFF / Type 1 / Type 3 fonts; the bundled `text` fonts for the standard 14), images, blend modes, soft masks, optional-content layers |
 | L2 | `model` | 3D models for Advanced 3D: glTF 2.0 (`.gltf`/`.glb`) and OBJ/MTL import (meshes, PBR metallic-roughness materials and textures, node hierarchy, skins, animations), parametric primitives, extruded/bevelled outline meshes and polygon triangulation |
@@ -675,3 +677,9 @@ The before frame times were dominated by an O(layers²) menu build per visible t
 by every panel deep-cloning the active comp each frame. Left for later: per-layer structural
 sharing (so a one-layer edit doesn't copy its comp), a binary or compact project format (pretty
 JSON parsing is now the bulk of open), and rendering 5,000-layer comps faster.
+
+## Revision history
+
+| Date | Change | Summary |
+|---|---|---|
+| 2026-10-10 | minor | Status line added; crate table checked against `crates/` (every crate listed); effect count and VP9 encoder description corrected |