feat: add plugin v1 system

Add manifest-driven plugin actions, event hooks, pane entrypoints, link handlers, and host APIs.

Support plugin link, GitHub install, build commands, installed plugin registry, pane movement, runtime context, and plugin docs.

1 files changed, 102 insertions, 8 deletions

diff --git a/src/api/schema/panes.rs b/src/api/schema/panes.rs
index de330993..638829b0 100644
--- a/src/api/schema/panes.rs
+++ b/src/api/schema/panes.rs
@@ -2,7 +2,8 @@ use std::collections::HashMap;
 
 use serde::{Deserialize, Serialize};
 
-use super::{AgentSessionInfo, AgentStatus, PaneAgentState, ReadFormat, ReadSource};
+use super::agents::AgentSessionInfo;
+use super::common::{AgentStatus, PaneAgentState, ReadFormat, ReadSource, SplitDirection};
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct PaneSplitParams {
@@ -17,13 +18,8 @@ pub struct PaneSplitParams {
     pub cwd: Option<String>,
     #[serde(default)]
     pub focus: bool,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
-#[serde(rename_all = "snake_case")]
-pub enum SplitDirection {
-    Right,
-    Down,
+    #[serde(default, skip_serializing_if = "HashMap::is_empty")]
+    pub env: HashMap<String, String>,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
@@ -103,6 +99,71 @@ pub struct PaneLayoutParams {
     pub pane_id: Option<String>,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Default)]
+pub struct PaneProcessInfoParams {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub pane_id: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Default)]
+pub struct LayoutExportParams {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tab_id: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub pane_id: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct LayoutApplyParams {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub workspace_id: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tab_id: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tab_label: Option<String>,
+    #[serde(default)]
+    pub focus: bool,
+    pub root: LayoutNode,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct LayoutDescription {
+    pub workspace_id: String,
+    pub tab_id: String,
+    pub zoomed: bool,
+    pub focused_pane_id: String,
+    pub root: LayoutNode,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+pub enum LayoutNode {
+    Pane {
+        #[serde(flatten)]
+        pane: LayoutPane,
+    },
+    Split {
+        direction: SplitDirection,
+        ratio: f32,
+        first: Box<LayoutNode>,
+        second: Box<LayoutNode>,
+    },
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Default)]
+pub struct LayoutPane {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub pane_id: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub label: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub cwd: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub command: Option<Vec<String>>,
+    #[serde(default, skip_serializing_if = "HashMap::is_empty")]
+    pub env: HashMap<String, String>,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct PaneNeighborParams {
     #[serde(default, skip_serializing_if = "Option::is_none")]
@@ -138,6 +199,12 @@ pub struct PaneListParams {
     pub workspace_id: Option<String>,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Default)]
+pub struct PaneCurrentParams {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub caller_pane_id: Option<String>,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct PaneRenameParams {
     pub pane_id: String,
@@ -286,6 +353,33 @@ pub struct PaneInfo {
     pub revision: u64,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct PaneProcessInfo {
+    pub pane_id: String,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub shell_pid: Option<u32>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub foreground_process_group_id: Option<u32>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tty: Option<String>,
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub foreground_processes: Vec<PaneProcessInfoProcess>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct PaneProcessInfoProcess {
+    pub pid: u32,
+    pub name: String,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub argv0: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub argv: Option<Vec<String>>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub cmdline: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub cwd: Option<String>,
+}
+
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct PaneSwapResult {
     pub changed: bool,