Add autodetection of master for PR creation

2 files changed, 4 insertions, 6 deletions

diff --git a/makima/src/server/handlers/mesh_supervisor.rs b/makima/src/server/handlers/mesh_supervisor.rs
index 6f17103..5e74251 100644
--- a/makima/src/server/handlers/mesh_supervisor.rs
+++ b/makima/src/server/handlers/mesh_supervisor.rs
@@ -1544,19 +1544,17 @@ pub async fn create_pr(
         ).into_response();
     };
 
-    // Use base_branch from the task's repository config, falling back to "main"
-    let base_branch = task.base_branch.unwrap_or_else(|| "main".to_string());
-
     // Subscribe to PR results BEFORE sending the command
     let mut rx = state.pr_results.subscribe();
 
     // Send CreatePR command to daemon using the supervisor's task ID
     // (the branch is in the supervisor's worktree)
+    // Pass base_branch from task if available, otherwise daemon will auto-detect
     let cmd = DaemonCommand::CreatePR {
         task_id: supervisor_id,
         title: request.title.clone(),
         body: request.body.clone(),
-        base_branch,
+        base_branch: task.base_branch.clone(),
         branch: request.branch.clone(),
     };
 
diff --git a/makima/src/server/state.rs b/makima/src/server/state.rs
index 4650a57..8a9bb7f 100644
--- a/makima/src/server/state.rs
+++ b/makima/src/server/state.rs
@@ -461,9 +461,9 @@ pub enum DaemonCommand {
         task_id: Uuid,
         title: String,
         body: Option<String>,
-        /// Base branch for the PR
+        /// Base branch for the PR. If None, will be auto-detected from the repo.
         #[serde(rename = "baseBranch")]
-        base_branch: String,
+        base_branch: Option<String>,
         /// Source branch name to push and create PR from
         branch: String,
     },