feat: worktree diff/commit endpoints and frontend diff viewing (#88)

* feat: soryu-co/soryu - makima: Fix worktree info failing when origin ref is missing

* WIP: heartbeat checkpoint

* WIP: heartbeat checkpoint

* WIP: heartbeat checkpoint

* feat: soryu-co/soryu - makima: Add worktree commit endpoint and diff endpoint for regular users

* feat: soryu-co/soryu - makima: Add frontend diff viewing with clickable worktree files

1 files changed, 43 insertions, 0 deletions

diff --git a/makima/src/server/state.rs b/makima/src/server/state.rs
index 5c5e24f..83ac2e8 100644
--- a/makima/src/server/state.rs
+++ b/makima/src/server/state.rs
@@ -194,6 +194,16 @@ pub struct SupervisorQuestionResponse {
     pub responded_at: chrono::DateTime<chrono::Utc>,
 }
 
+/// Worktree diff response from daemon
+#[derive(Debug, Clone, serde::Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct WorktreeDiffResponse {
+    pub task_id: Uuid,
+    pub success: bool,
+    pub diff: String,
+    pub error: Option<String>,
+}
+
 /// Worktree info response from daemon
 #[derive(Debug, Clone, serde::Serialize)]
 #[serde(rename_all = "camelCase")]
@@ -211,6 +221,26 @@ pub struct WorktreeInfoResponse {
     pub error: Option<String>,
 }
 
+/// Task diff result from daemon
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TaskDiffResult {
+    pub task_id: Uuid,
+    pub success: bool,
+    pub diff: Option<String>,
+    pub error: Option<String>,
+}
+
+/// Worktree commit response from daemon
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct WorktreeCommitResponse {
+    pub task_id: Uuid,
+    pub success: bool,
+    pub commit_sha: Option<String>,
+    pub error: Option<String>,
+}
+
 /// Command sent from server to daemon.
 #[derive(Debug, Clone, serde::Serialize)]
 #[serde(tag = "type", rename_all = "camelCase")]
@@ -491,6 +521,13 @@ pub enum DaemonCommand {
         task_id: Uuid,
     },
 
+    /// Commit changes in a task worktree
+    CommitWorktree {
+        #[serde(rename = "taskId")]
+        task_id: Uuid,
+        message: Option<String>,
+    },
+
     /// Create a git checkpoint (stage changes, commit, record stats)
     CreateCheckpoint {
         #[serde(rename = "taskId")]
@@ -636,6 +673,10 @@ pub struct AppState {
     pub jwt_verifier: Option<JwtVerifier>,
     /// Pending worktree info requests awaiting daemon response (keyed by task_id)
     pub pending_worktree_info: DashMap<Uuid, oneshot::Sender<WorktreeInfoResponse>>,
+    /// Pending task diff requests awaiting daemon response (keyed by task_id)
+    pub pending_task_diff: DashMap<Uuid, oneshot::Sender<TaskDiffResult>>,
+    /// Pending worktree commit requests awaiting daemon response (keyed by task_id)
+    pub pending_worktree_commit: DashMap<Uuid, oneshot::Sender<WorktreeCommitResponse>>,
     /// Lazily-loaded TTS engine (initialized on first Speak connection)
     pub tts_engine: OnceCell<Box<dyn TtsEngine>>,
     /// Daemon reauth status storage (keyed by (daemon_id, request_id))
@@ -717,6 +758,8 @@ impl AppState {
             tool_keys: DashMap::new(),
             jwt_verifier,
             pending_worktree_info: DashMap::new(),
+            pending_task_diff: DashMap::new(),
+            pending_worktree_commit: DashMap::new(),
             tts_engine: OnceCell::new(),
             daemon_reauth_status: DashMap::new(),
         }