docs: update roadmap and future vision

[Akash504-ai]

Summary

Updates the project roadmap to reflect the current state of PASO and future development plans.

Changes

• Added completed Redis integration and horizontal scaling work
• Reorganized roadmap into security, messaging, mobile, enterprise, AI, and infrastructure phases
• Added scalability and reliability goals
• Improved long-term vision and success metrics
• Removed unrealistic projections in favor of measurable engineering targets

Impact

Provides a more accurate and maintainable roadmap for contributors and users.

closes #109

Summary by CodeRabbit

• Documentation
  • Simplified and reorganized the product roadmap for improved clarity, featuring a high-level vision statement, streamlined quarterly timeline, and restructured community contribution guidelines.

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Project	Deployment	Actions	Updated (UTC)
chat-app	Ready	Preview, Comment	Jun 5, 2026 5:23am

[coderabbitai]

Caution

Review failed

Pull request was closed or merged during review

📝 Walkthrough

Walkthrough

The roadmap document was restructured from a detailed, time-specific plan with technical specifications and checklists into a cleaner, high-level document. Updates include a refined vision statement, simplified current-status organization, quarter-based roadmap timeline, streamlined success metrics, and tiered community contribution tiers.

Changes

Roadmap Documentation Update

Layer / File(s)	Summary
Vision and Current Status docs/ROADMAP.md	Document header and Vision statement updated to clarify privacy-first, scalable open-source communication focus. Current Status (v1.0) restructured into three category lists—Core Features, Scalability Infrastructure, and Reliability & Operations—removing prior checkmark-based implementation tracking.
Quarterly Roadmap Timeline docs/ROADMAP.md	Roadmap timeline converted from detailed month/year-specific feature specs to quarter-based sections (v1.1–v2.3). Extended technical specifications, Mermaid diagrams, and dependency timelines are removed; features organized by category and priority label instead.
Metrics, Contributions, and Long-Term Direction docs/ROADMAP.md	Success Metrics replaced with shorter bullet-based set covering Adoption, Performance, and Community. Community Contribution Opportunities restructured into three tiers (Good First Issues, Intermediate, Advanced) using simplified bullet lists. Long-Term Technical Vision condensed to narrative summary; Feedback & Discussion reduced to generic categories without detailed GitHub/email blocks.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Poem

🐰 The roadmap now gleams, so tidy and bright,
No checklists to clutter the quarterly sight!
From vision to vision, the quarters align,
With tiers for the helpers—a structure divine.
The future's still vast, but the path's crystal clear!

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'docs: update roadmap and future vision' clearly and specifically summarizes the main change, which is a documentation update to the roadmap file.
Linked Issues check	✅ Passed	The pull request successfully addresses issue #109 by updating the Roadmap.md file with current project status, reorganized content, and future plans as requested.
Out of Scope Changes check	✅ Passed	All changes are directly related to updating the roadmap documentation; no out-of-scope modifications to code or unrelated files are present.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

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

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