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, 60 insertions, 0 deletions

diff --git a/makima/src/server/handlers/mesh_daemon.rs b/makima/src/server/handlers/mesh_daemon.rs
index d5ef1f9..139db70 100644
--- a/makima/src/server/handlers/mesh_daemon.rs
+++ b/makima/src/server/handlers/mesh_daemon.rs
@@ -530,6 +530,14 @@ pub enum DaemonMessage {
         #[serde(rename = "prNumber")]
         pr_number: Option<i32>,
     },
+    /// Response to GetWorktreeDiff command
+    WorktreeDiffResult {
+        #[serde(rename = "taskId")]
+        task_id: Uuid,
+        success: bool,
+        diff: Option<String>,
+        error: Option<String>,
+    },
     /// Response to GetWorktreeInfo command
     WorktreeInfoResult {
         #[serde(rename = "taskId")]
@@ -557,6 +565,23 @@ pub enum DaemonMessage {
         /// Error message if failed
         error: Option<String>,
     },
+    /// Response to GetTaskDiff command
+    TaskDiff {
+        #[serde(rename = "taskId")]
+        task_id: Uuid,
+        success: bool,
+        diff: Option<String>,
+        error: Option<String>,
+    },
+    /// Response to CommitWorktree command
+    WorktreeCommitResult {
+        #[serde(rename = "taskId")]
+        task_id: Uuid,
+        success: bool,
+        #[serde(rename = "commitSha")]
+        commit_sha: Option<String>,
+        error: Option<String>,
+    },
     /// Request to merge a task's patch to supervisor's worktree (cross-daemon case).
     /// Sent when a task completes on a different daemon than its supervisor.
     MergePatchToSupervisor {
@@ -2358,6 +2383,41 @@ async fn handle_daemon_connection(socket: WebSocket, state: SharedState, auth_re
                                     let _ = tx.send(response);
                                 }
                             }
+                            Ok(DaemonMessage::TaskDiff { task_id, success, diff, error }) => {
+                                tracing::debug!(
+                                    task_id = %task_id,
+                                    success = success,
+                                    "Task diff result received"
+                                );
+
+                                // Fulfill pending task diff request if any
+                                if let Some((_, tx)) = state.pending_task_diff.remove(&task_id) {
+                                    let _ = tx.send(crate::server::state::TaskDiffResult {
+                                        task_id,
+                                        success,
+                                        diff,
+                                        error,
+                                    });
+                                }
+                            }
+                            Ok(DaemonMessage::WorktreeCommitResult { task_id, success, commit_sha, error }) => {
+                                tracing::debug!(
+                                    task_id = %task_id,
+                                    success = success,
+                                    commit_sha = ?commit_sha,
+                                    "Worktree commit result received"
+                                );
+
+                                // Fulfill pending worktree commit request if any
+                                if let Some((_, tx)) = state.pending_worktree_commit.remove(&task_id) {
+                                    let _ = tx.send(crate::server::state::WorktreeCommitResponse {
+                                        task_id,
+                                        success,
+                                        commit_sha,
+                                        error,
+                                    });
+                                }
+                            }
                             Ok(DaemonMessage::MergePatchToSupervisor {
                                 task_id,
                                 supervisor_task_id,