docs(readme): update for v2 completion (24 guides, 273 test files, 98.9% pass rate)

Readme.md

@@ -86,6 +86,10 @@ The **Execution Clutch** suspends the AI execution thread on a `threading.Condit
 
 The **MMA (Multi-Model Agent)** system decomposes epics into tracks, tracks into DAG-ordered tickets, and executes each ticket with a stateless Tier 3 worker that starts from `ai_client.reset_session()` — no conversational bleed between tickets ([details](./docs/guide_mma.md)).
 
+### Test Coverage
+
+The project has **273 test files** with 98.9% pass rate (272/273 in the latest batched run; the 1 failure is a pre-existing flake in `test_rag_phase4_stress` that passes in isolation). Most failures are caught and fixed via the 4-tier MMA test-harden track system. See [docs/guide_testing.md](./docs/guide_testing.md) for the full testing contract.
+
 ---
 
 ## Documentation

docs/Readme.md

@@ -28,7 +28,7 @@ This documentation suite provides comprehensive technical reference for the Manu
 | [NERV Theme](guide_nerv_theme.md) | "Black Void" palette with NERV orange/red/green/blue accents, zero-rounding geometry, CRT-style visual effects (scanlines, status flickering, alert animations), `theme_nerv.py` and `theme_nerv_fx.py` modules, FBO shader pipeline, configuration keys, performance cost, accessibility caveats |
 | [Workspace Profiles](guide_workspace_profiles.md) | Docking layouts and window visibility persistence, `WorkspaceProfile` schema with serialized `docking_layout` bytes, `WorkspaceManager` CRUD, scope inheritance (Global and Project), contextual auto-switch (experimental) binding profiles to MMA tier or task context, multi-monitor limitations |
 | [Command Palette](guide_command_palette.md) | Fuzzy command resolution with subsequence matching and scoring, async context preview worker to prevent UI hangs, "Everything" mode for cross-domain search (commands, files, symbols, history, settings), streaming results via thread-safe queue, cancellation on query change, 50+ built-in commands, user-defined commands via TOML |
-| [Testing](guide_testing.md) | 251 test files, 5 test categories (unit, integration, live_gui, perf, simulation), 7 conftest fixtures (`isolate_workspace`, `reset_paths`, `reset_ai_client`, `vlogger`, `kill_process_tree`, `mock_app`, `live_gui` session-scoped), Hook API testing pattern, Puppeteer pattern for MMA simulation, mock provider strategy, opt-in clean install test, opt-in docker test, coverage targets, anti-patterns (no arbitrary core mocking, artifact isolation to `tests/artifacts/`), early-render C-level crash pattern (`_ini_capture_ready` defer-not-catch for `imgui.save_ini_settings_to_memory`), live_gui non-determinism gotcha (session-scoped fixture, test-ordering sensitivity) |
+| [Testing](guide_testing.md) | 273 test files, 5 test categories (unit, integration, live_gui, perf, simulation), 7 conftest fixtures (`isolate_workspace`, `reset_paths`, `reset_ai_client`, `vlogger`, `kill_process_tree`, `mock_app`, `live_gui` session-scoped), Hook API testing pattern, Puppeteer pattern for MMA simulation, mock provider strategy, opt-in clean install test, opt-in docker test, coverage targets, anti-patterns (no arbitrary core mocking, artifact isolation to `tests/artifacts/`), early-render C-level crash pattern (`_ini_capture_ready` defer-not-catch for `imgui.save_ini_settings_to_memory`), live_gui authoring contract (wait-for-ready pattern over `time.sleep`, narrow test paths over kitchen-sink `render_main_interface` mocks), test-ordering sensitivity (session-scoped fixture) |
 | [Themes](guide_themes.md) | TOML-based theming system: file layout (`themes/<name>.toml` global + `project_themes.toml` per-project), schema (`syntax_palette` + `[colors]` table with `imgui.Col_` snake_case keys), 4-syntax-palette upstream limit (`imgui-bundle` ships `dark`/`light`/`mariana`/`retro_blue` only), built-in vs TOML palette dispatch, `load_themes_from_disk` / `get_syntax_palette_for_theme` / `apply_syntax_palette` public API, hot-reload behavior, color-callable convention (`C_LBL()` / `C_VAL()` for theme-aware helpers) |
 | [GUI Main](guide_gui_2.md) | `src/gui_2.py` reference: App class lifecycle, ~90 module-level render functions (UI Delegation Pattern), immgui immediate-mode rendering, Multi-Viewport docks, panel registry, command palette integration, ImGuiScope context managers, hot reload support, key bindings (Ctrl+Shift+P, Ctrl+Alt+R, Ctrl+Z/Y), `_capture_workspace_profile` defer-not-catch pattern (line 601-606, `_ini_capture_ready` flag for `imgui.save_ini_settings_to_memory`), theme color-callable pattern (e.g. `DIR_COLORS`/`KIND_COLORS` dicts store `C_VAL` not `C_VAL()` and are called at use site) |
 | [AI Client](guide_ai_client.md) | `src/ai_client.py` reference: multi-provider LLM singleton (5 providers: Gemini, Anthropic, DeepSeek, MiniMax, Gemini CLI), async dispatch with `asyncio.gather`, threading.local for source tier tagging, context caching (Anthropic ephemeral + Gemini explicit), system prompt assembly, error interception for Tier 4 QA |
@@ -333,7 +333,7 @@ manual_slop/
 │   ├── workflow.md
 │   ├── index.md
 │   └── edit_workflow.md
-├── docs/                   # Deep-dive documentation (23 guides + specs/plans)
+├── docs/                   # Deep-dive documentation (24 guides + specs/plans)
 │   ├── guide_architecture.md
 │   ├── guide_meta_boundary.md
 │   ├── guide_tools.md