logiguard fork v3: full patch set on verified 8c74db0 tree

Includes prior-session patches (carry forward so the app compiles):
  - crates/gpui/build.rs: cross-compile manifest fix
  - crates/gpui/src/platform.rs: PlatformWindow::activate_with_token trait method
  - crates/gpui/src/window.rs: Window::activate_with_token public API
  - crates/gpui_linux/src/linux/wayland/window.rs: WaylandWindow::activate_with_token + activate() keyboard-serial fix

Plus the focus-serial fix:
  - serial.rs: SerialKind::KeyboardEnter
  - client.rs: store wl_keyboard.enter serial; latest_serial_of()

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

crates/x_ai/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "x_ai"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/x_ai.rs"
+
+[features]
+default = []
+schemars = ["dep:schemars"]
+
+[dependencies]
+anyhow.workspace = true
+schemars = { workspace = true, optional = true }
+serde.workspace = true
+strum.workspace = true

crates/x_ai/LICENSE-GPL

@@ -0,0 +1 @@
+../../LICENSE-GPL

crates/x_ai/src/x_ai.rs

@@ -0,0 +1,125 @@
+use anyhow::Result;
+use serde::{Deserialize, Serialize};
+use strum::EnumIter;
+
+pub const XAI_API_URL: &str = "https://api.x.ai/v1";
+
+#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
+pub enum Model {
+    #[default]
+    #[serde(rename = "grok-4.3", alias = "grok-4.3-latest")]
+    Grok43,
+    #[serde(rename = "grok-4.20-0309-reasoning")]
+    Grok420Reasoning,
+    #[serde(rename = "grok-4.20-0309-non-reasoning")]
+    Grok420NonReasoning,
+    #[serde(rename = "custom")]
+    Custom {
+        name: String,
+        /// The name displayed in the UI, such as in the agent panel model dropdown menu.
+        display_name: Option<String>,
+        max_tokens: u64,
+        max_output_tokens: Option<u64>,
+        max_completion_tokens: Option<u64>,
+        supports_images: Option<bool>,
+        supports_tools: Option<bool>,
+        parallel_tool_calls: Option<bool>,
+    },
+}
+
+impl Model {
+    pub fn default_fast() -> Self {
+        Self::Grok43
+    }
+
+    pub fn from_id(id: &str) -> Result<Self> {
+        match id {
+            "grok-4.3" => Ok(Self::Grok43),
+            "grok-4.20-0309-reasoning" => Ok(Self::Grok420Reasoning),
+            "grok-4.20-0309-non-reasoning" => Ok(Self::Grok420NonReasoning),
+            _ => anyhow::bail!("invalid model id '{id}'"),
+        }
+    }
+
+    pub fn id(&self) -> &str {
+        match self {
+            Self::Grok43 => "grok-4.3",
+            Self::Grok420Reasoning => "grok-4.20-0309-reasoning",
+            Self::Grok420NonReasoning => "grok-4.20-0309-non-reasoning",
+            Self::Custom { name, .. } => name,
+        }
+    }
+
+    pub fn display_name(&self) -> &str {
+        match self {
+            Self::Grok43 => "Grok 4.3",
+            Self::Grok420Reasoning => "Grok 4.20 Reasoning",
+            Self::Grok420NonReasoning => "Grok 4.20 (Non-Reasoning)",
+            Self::Custom {
+                name, display_name, ..
+            } => display_name.as_ref().unwrap_or(name),
+        }
+    }
+
+    pub fn max_token_count(&self) -> u64 {
+        match self {
+            Self::Grok43 => 1_000_000,
+            Self::Grok420Reasoning | Self::Grok420NonReasoning => 2_000_000,
+            Self::Custom { max_tokens, .. } => *max_tokens,
+        }
+    }
+
+    pub fn max_output_tokens(&self) -> Option<u64> {
+        match self {
+            Self::Grok43 | Self::Grok420Reasoning | Self::Grok420NonReasoning => Some(64_000),
+            Self::Custom {
+                max_output_tokens, ..
+            } => *max_output_tokens,
+        }
+    }
+
+    pub fn supports_parallel_tool_calls(&self) -> bool {
+        match self {
+            Self::Grok43 | Self::Grok420Reasoning | Self::Grok420NonReasoning => true,
+            Self::Custom {
+                parallel_tool_calls: Some(support),
+                ..
+            } => *support,
+            Model::Custom { .. } => false,
+        }
+    }
+
+    pub fn requires_json_schema_subset(&self) -> bool {
+        match self {
+            Self::Grok43 | Self::Grok420Reasoning | Self::Grok420NonReasoning => true,
+            Self::Custom { .. } => false,
+        }
+    }
+
+    pub fn supports_prompt_cache_key(&self) -> bool {
+        false
+    }
+
+    pub fn supports_tool(&self) -> bool {
+        match self {
+            Self::Grok43 | Self::Grok420Reasoning | Self::Grok420NonReasoning => true,
+            Self::Custom {
+                supports_tools: Some(support),
+                ..
+            } => *support,
+            Model::Custom { .. } => false,
+        }
+    }
+
+    pub fn supports_images(&self) -> bool {
+        match self {
+            Self::Grok43 | Self::Grok420Reasoning | Self::Grok420NonReasoning => true,
+            Self::Custom {
+                supports_images: Some(support),
+                ..
+            } => *support,
+            Self::Custom { .. } => false,
+        }
+    }
+}