Add native Grok ACP provider

README.md

@@ -22,7 +22,7 @@ Today the repository combines:
 - An Electron desktop app with a Rust sidecar that opens a local vault and keeps working state on disk.
 - A Markdown, CSV, and text/code editing workflow with wikilinks, live preview, frontmatter editing, spellcheck, and grammar checking.
 - Knowledge navigation tools such as backlinks, tags, advanced search, bookmarks, concept maps, and a 2D/3D graph view.
-- An ACP-based AI layer with Codex, Claude, Gemini, Kilo, and OpenCode runtimes.
+- An ACP-based AI layer with Codex, Claude, Gemini, Grok, Kilo, and OpenCode runtimes.
 - An explicit AI change-review system with inline review inside the editor and a dedicated surface in chat and a tab with changes pending approval.
 - A separate browser web clipper that can save directly into the desktop app through a local API, with deep-link fallback. Compatible with both Firefox and Chromium.
 
@@ -87,7 +87,7 @@ NeverWrite also writes local diagnostic logs under the app data `logs/` director
 
 ### AI and change control
 
-- ACP runtime integration for Codex, Claude, Gemini, Kilo, and OpenCode
+- ACP runtime integration for Codex, Claude, Gemini, Grok, Kilo, and OpenCode
 - Attachment flows for notes, folders, files, PDFs, audio, images, and screenshots
 - Session history, transcript viewing, session export, fork, resume, and rename flows
 - Crash recovery for saved chats through `Chat History` and local `.neverwrite/sessions/` transcripts
@@ -210,11 +210,12 @@ The repository already contains broad Vitest coverage in the desktop app and web
 
 ## AI Runtime Notes
 
-NeverWrite currently wires five ACP runtimes:
+NeverWrite currently wires six ACP runtimes:
 
 - `codex-acp`
 - `claude-acp`
 - `gemini-acp`
+- `grok`
 - `kilo-acp`
 - `opencode-acp`
 
@@ -223,6 +224,7 @@ Current packaging status:
 - Codex is intended to be bundled as a sidecar binary in desktop release builds.
 - Claude is intended to be bundled through an embedded Node runtime plus vendored runtime files.
 - Gemini is integrated in the app, but not bundled by default today.
+- Grok is integrated in the app, but not bundled by default today.
 - Kilo is integrated in the app, but not bundled by default today.
 - OpenCode is integrated in the app, but not bundled by default today.
 
@@ -231,6 +233,7 @@ Useful runtime overrides during development:
 - `NEVERWRITE_CODEX_ACP_BIN`
 - `NEVERWRITE_CLAUDE_ACP_BIN`
 - `NEVERWRITE_GEMINI_ACP_BIN`
+- `NEVERWRITE_GROK_ACP_BIN`
 - `NEVERWRITE_KILO_ACP_BIN`
 - `NEVERWRITE_OPENCODE_ACP_BIN`