Implement simple git checkpoint command for supervisor

1 files changed, 37 insertions, 0 deletions

diff --git a/makima/src/daemon/ws/protocol.rs b/makima/src/daemon/ws/protocol.rs
index 714c0f9..339f5a4 100644
--- a/makima/src/daemon/ws/protocol.rs
+++ b/makima/src/daemon/ws/protocol.rs
@@ -251,6 +251,35 @@ pub enum DaemonMessage {
         error: Option<String>,
     },
 
+    /// Response to CreateCheckpoint command.
+    CheckpointCreated {
+        #[serde(rename = "taskId")]
+        task_id: Uuid,
+        success: bool,
+        /// Commit SHA if successful
+        #[serde(rename = "commitSha")]
+        commit_sha: Option<String>,
+        /// Branch name where checkpoint was created
+        #[serde(rename = "branchName")]
+        branch_name: Option<String>,
+        /// Checkpoint number in sequence (assigned by server on DB insert)
+        #[serde(rename = "checkpointNumber")]
+        checkpoint_number: Option<i32>,
+        /// Files changed in this checkpoint: [{path, action}]
+        #[serde(rename = "filesChanged")]
+        files_changed: Option<serde_json::Value>,
+        /// Lines added
+        #[serde(rename = "linesAdded")]
+        lines_added: Option<i32>,
+        /// Lines removed
+        #[serde(rename = "linesRemoved")]
+        lines_removed: Option<i32>,
+        /// Error message if failed
+        error: Option<String>,
+        /// User-provided checkpoint message
+        message: String,
+    },
+
     /// Response to CleanupWorktree command.
     CleanupWorktreeResult {
         #[serde(rename = "taskId")]
@@ -543,6 +572,14 @@ pub enum DaemonCommand {
         task_id: Uuid,
     },
 
+    /// Create a checkpoint (stage changes, commit, get stats).
+    CreateCheckpoint {
+        #[serde(rename = "taskId")]
+        task_id: Uuid,
+        /// Commit message for the checkpoint.
+        message: String,
+    },
+
     /// Clean up a task's worktree (used when contract is completed/deleted).
     CleanupWorktree {
         #[serde(rename = "taskId")]