chore(commands): update agent assignments for git commands

DilanDeepthaChandrajith · DilanDeepthaChandrajith · commit 6d5b742e3aeb · 2026-03-20T00:59:08.000+05:30
diff --git a/.opencode/commands/git-commit.md b/.opencode/commands/git-commit.md
@@ -1,6 +1,6 @@
 ---
 description: Commit staged changes with a conventional commit message
-agent: build
+agent: developer-fast
 ---
 
 Commit staged changes using Conventional Commits 1.0.0.
diff --git a/.opencode/commands/git-push.md b/.opencode/commands/git-push.md
@@ -1,6 +1,6 @@
 ---
 description: Push committed changes to remote — never stages or commits anything
-agent: build
+agent: developer-fast
 ---
 
 Push the committed (but not yet pushed) changes to the remote repository.
