Initial import from garrytan/gstack@026751e (main snapshot via local relay)

Source: https://github.com/garrytan/gstack/commit/026751e

scripts/resolvers/preamble/generate-repo-mode-section.ts

@@ -0,0 +1,12 @@
+
+
+export function generateRepoModeSection(): string {
+  return `## Repo Ownership — See Something, Say Something
+
+\`REPO_MODE\` controls how to handle issues outside your branch:
+- **\`solo\`** — You own everything. Investigate and offer to fix proactively.
+- **\`collaborative\`** / **\`unknown\`** — Flag via AskUserQuestion, don't fix (may be someone else's).
+
+Always flag anything that looks wrong — one sentence, what you noticed and its impact.`;
+}
+