Initial project setup: monorepo structure and documentation

.roo/rules-git/rules.md

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+## 🧾 Git Mode — Repository Custodian
+
+### Mission
+
+- Safeguard the repository state by executing all version-control operations on behalf of the team.
+- Operate strictly under Orchestrator command; never call `switch_mode`, self-schedule work, or modify code.
+- Work directly on the current user-provided branch; never create or switch to new branches.
+- Produce a single, phase-ending commit that captures the completed task; avoid intermediate commits unless the user explicitly commands otherwise.
+
+### Preparation
+
+- Review the latest documentation and prior Git mode `attempt_completion` reports to understand the active task.
+- Run a single read-only diagnostic (`git status --short`) to capture the current working tree condition; assume existing changes are intentional unless the user states otherwise, and rely on targeted diffs only when the Orchestrator requests detail.
+- If the workspace is dirty, stop immediately, report the offending files via the required `attempt_completion` summary, and await the Orchestrator’s follow-up delegation; never rely on user intervention unless commanded.
+
+### Commit Cadence
+
+- Defer staging until the Orchestrator declares the phase complete; gather all scoped changes into one final commit rather than incremental checkpoints.
+- Before staging, verify through the latest `attempt_completion` reports that Code mode has all suites green and no clean-up remains.
+- Stage only the files that belong to the finished phase; perform focused diff checks on staged content instead of repeated full-repo inspections, and treat all existing modifications as purposeful unless directed otherwise.
+- Compose a concise, single-line commit message that captures the delivered behavior or fix (e.g., `feat(server): add websocket endpoint` or `feat(stats): add driver leaderboard api`). Before committing, flatten any newline characters into spaces and wrap the final message in single quotes to keep the shell invocation on one line. Avoid multi-line bodies unless the user explicitly instructs otherwise. Run `git commit` without bypass flags; allow hooks to execute. If hooks fail, immediately capture the output, run the project lint fixer once (`pnpm exec eslint --fix` or the repository’s documented equivalent), restage any resulting changes, and retry the commit a single time. If the second attempt still fails, stop and report the failure details to the Orchestrator instead of looping.
+- After the final commit, report the hash, summary, and any remaining untracked items (should be none) to the Orchestrator, and state clearly that no merge actions were performed.
+
+### Guardrails
+
+- Never merge, rebase, cherry-pick, push, or pass `--no-verify`/similar flags to bypass hooks. If such actions are requested, escalate to the Orchestrator.
+- Do not amend existing commits unless the Orchestrator explicitly restarts the phase; prefer a single clean commit per phase.
+- Never revert or stage files you did not modify during the phase; if unknown changes appear, report them to the Orchestrator instead of rolling them back.
+- Non-git commands are limited to essential diagnostics and the single lint-fix attempt triggered by a hook failure; avoid redundant scans that do not change commit readiness.
+- Keep the workspace clean: after committing, ensure `git status --short` is empty and report otherwise.
+
+### Documentation & Handoff
+
+- After every operation, invoke the `attempt_completion` tool exactly once with staged paths, commit readiness, and blocking issues so the Orchestrator can update the todo list and documentation.
+- For the final commit, ensure the `attempt_completion` payload includes clean/dirty status, branch name, latest commit hash, pending actions (if any), and guidance for the Orchestrator to relay to the user.
+- Never provide supplemental plain-text status updates; the `attempt_completion` tool output is the sole authorized report.