[docs] Added "Security Hardening" to Roadmap

[nemesifier]

Added "Security Hardening" to Roadmap.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Pro

Run ID: 3a96b274-8f49-4a93-a611-99adb47c2af6

📥 Commits

Reviewing files that changed from the base of the PR and between 671b09a and c42700d.

📒 Files selected for processing (1)

• general/roadmap-2030.rst

📜 Recent review details

⏰ Context from checks skipped due to timeout. (2)

• GitHub Check: build
• GitHub Check: Kilo Code Review

🧰 Additional context used

📓 Path-based instructions (1)

**/*.rst

📄 CodeRabbit inference engine (AGENTS.md)

**/*.rst: Preserve headings, anchors, cross-references, versioned links, include directives, image paths, and public URLs unless explicitly required
Avoid unnecessary blank lines inside directive blocks, literal blocks, and helper functions in documentation

Files:

• general/roadmap-2030.rst

🔇 Additional comments (1)

general/roadmap-2030.rst (1)

391-405: LGTM!

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📝 Walkthrough

Walkthrough

The roadmap document adds a new “Security Hardening” subsection. It includes two items: improving device auto-registration authentication beyond a shared-secret approach, and exploring passphrase-protected SSH key handling for remote device management.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title is descriptive and matches the roadmap docs change, including the required [docs] prefix.
Description check	✅ Passed	The description is directly related to adding Security Hardening to the roadmap.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Bug Fixes	✅ Passed	Docs-only roadmap update; no bug fix, code change, or regression test was expected for this PR.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch roadmap-security

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[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

Files Reviewed (1 file)

• general/roadmap-2030.rst

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_{Reviewed by glm-5.2-20260616 · Input: 93.6K · Output: 658 · Cached: 1.3K}