Remove remote editing from the Git sidebar

specs/git.allium

@@ -87,7 +87,6 @@ surface GitControlSurface {
         GitHistoryRequested(project, branch)
         GitFileHistoryRequested(project, file_path)
         GitRemoteStateRequested(project)
-        GitRemoteSetRequested(project, remote_url)
         GitFetchRequested(project)
         GitPullRequested(project)
         GitPushRequested(project)
@@ -153,12 +152,6 @@ rule GetRemoteState {
     ensures: GitRemoteStateReport(project, local_branch, upstream_branch, ahead, behind)
 }
 
-rule SetRemote {
-    when: GitRemoteSetRequested(project, remote_url)
-    -- Creates origin when absent and replaces its URL when already configured.
-    ensures: GitRemoteUpdated(project, remote_url)
-}
-
 rule Fetch {
     when: GitFetchRequested(project)
     ensures: RemoteRefsUpdated(project)

specs/sidebar_views.allium

@@ -674,8 +674,10 @@ rule ImportListClick {
 -- The sidebar must surface these capabilities directly.
 
 -- State: not_a_repo
---   Remote URL text input + "Initialize Git" button.
+--   "Initialize Git" button for the current blog project directory.
 --   Init progress with phase/percentage/detail, collapsible transcript.
+--   The remote URL is discovered from the repository and is never editable
+--   from the sidebar.
 
 -- State: active_repo
 value GitActiveView {
@@ -702,6 +704,11 @@ surface GitActiveViewSurface {
 
     provides:
         GitCommitRequested(message)
+
+    @guarantee CurrentProjectRepository
+        -- Git operations always target the current blog project's directory.
+        -- Any origin URL is discovered from that repository and cannot be
+        -- entered or changed in this surface.
 }
 
 value GitStatusFile {