## Summary

<!-- Brief description of what this PR does and why -->

## Aegis version

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<!-- Argus will REJECT this PR if the version doesn't match the running server -->

**Developed with:** v<!-- e.g. 2.3.5 -->
**Tested with:** v<!-- e.g. 2.3.5 -->

## Change type

- [ ] `fix` — Bug fix
- [ ] `refactor` — Code restructuring with no behavior change
- [ ] `perf` — Performance improvement
- [ ] `test` — Adding or updating tests
- [ ] `docs` — Documentation only
- [ ] `chore` — Build, CI, tooling
- [ ] `feat` — New feature (USE ONLY for user-visible features, NOT for internal changes)

## Scope

<!-- Which parts of the codebase does this touch? e.g. session management, terminal parser, API routes -->

## Linked issue

<!-- e.g. Closes #123, Fixes #456 -->

## Test plan

<!-- How did you verify this works? -->

- [ ] Unit tests pass (`npm test`)
- [ ] Type-check passes (`npx tsc --noEmit`)
- [ ] Build succeeds (`npm run build`)
- [ ] Manually tested (describe below)

## Security impact

<!-- Does this change auth, permissions, input handling, or expose new endpoints? If no, say "None" -->
