Add project roadmap for v4.0 — Enterprise Readiness

- Document current state of v3.0 with audit metrics and protocol domain coverage
- Outline phases and tasks for v4.0 development, including data model completeness, UI enhancements, automation maturity, and AI integration
- Include success criteria and parallel tracks for developer experience and studio visual IDE
- Reference related documents for comprehensive project planning

Author: hotlong

FIELD_VALIDATION_FIX.md

@@ -138,55 +138,10 @@ This roadmap prioritizes improvements based on the **"Time to First Wow"** metri
 - [x] Add JSON Schema for `objectstack.config.ts` IDE support
 - [ ] Implement `objectstack generate client` for typed SDK generation
 - [ ] Implement `objectstack generate migration` for schema diffs
-- [ ] Implement `objectstack codemod v2-to-v3` for automated migration
 - [ ] Add deprecation scanner to CLI
 
 ---
 
-## Phase 5: Studio as DX Hub — 3 weeks 📋 Planned
-
-> **Goal:** Studio becomes the visual IDE where developers design, test, and deploy without leaving the browser.  
-> **Metric:** 80%+ of common CRUD apps can be built entirely in Studio.  
-> **Dependency:** `apps/studio/ROADMAP.md` Phases 0–2.
-
-### 5.1 Schema Designer
-
-| Task | Details | Priority |
-|------|---------|----------|
-| Visual object builder | Drag-and-drop field creation with live preview | 🔴 High |
-| Field type picker | Visual catalog with previews (linked to Field Type Gallery) | 🔴 High |
-| Relationship visualizer | ERD-style diagram showing lookup/master-detail connections | 🟡 Medium |
-| Schema diff viewer | Side-by-side comparison of schema changes before apply | 🟡 Medium |
-
-### 5.2 API Console
-
-| Task | Details | Priority |
-|------|---------|----------|
-| Query builder UI | Visual filter/sort/field builder that generates QuerySchema JSON | 🔴 High |
-| Request/response history | Persistent history with replay, diff, and share capabilities | 🟡 Medium |
-| Mock data generator | Generate realistic test data based on field types | 🟡 Medium |
-
-### 5.3 Code-Visual Bridge
-
-| Task | Details | Priority |
-|------|---------|----------|
-| "Export as Code" button | Any visual design → generates `.object.ts` / `.view.ts` file | 🔴 High |
-| "Import from Code" | Paste `defineStack()` code → renders in Studio visual designer | 🟡 Medium |
-| Live sync with file system | Watch `.ts` files and reflect changes in Studio in real-time | 🟡 Medium |
-
-### Phase 5 Checklist
-
-- [ ] Implement visual object builder with drag-and-drop fields
-- [ ] Implement field type picker with live previews
-- [ ] Implement relationship ERD visualizer
-- [ ] Implement query builder UI with visual filters
-- [ ] Add request/response history to API console
-- [ ] Implement "Export as Code" for all visual designers
-- [ ] Implement "Import from Code" for defineStack() configs
-- [ ] Add live file sync between Studio and file system
-
----
-
 ## Phase 6: Ecosystem & Community — Ongoing 📋 Planned
 
 > **Goal:** Build a thriving ecosystem of plugins, examples, and community contributions.  

DX_ROADMAP.md docs/DX_ROADMAP.mdDX_ROADMAP.md renamed to docs/DX_ROADMAP.md

@@ -1,72 +1,5 @@
-# ObjectStack — Project Roadmap
+# ObjectStack — Project NEXT_STEP
 
-> **Last Updated:** 2026-02-13  
-> **Current Version:** 3.0.2  
-> **Based On:** Full codebase audit — 175 Zod schemas, 195 test files (5,269 tests), 25 service contracts, 15 protocol domains, 14 packages, 4 examples  
-> **Related:** [`DX_ROADMAP.md`](./DX_ROADMAP.md) · [`apps/studio/ROADMAP.md`](./apps/studio/ROADMAP.md) · [`ENTERPRISE_ASSESSMENT.md`](./ENTERPRISE_ASSESSMENT.md)
-
----
-
-## Current State — v3.0 ✅ Complete
-
-All v3.0 milestones have been delivered. The spec package has comprehensive type safety, full test coverage, production-grade security, DX tooling, and adapters for 3 major frameworks.
-
-### v3.0 Audit Snapshot (Feb 2026)
-
-| Metric | Value |
-|--------|-------|
-| Zod schema files (`.zod.ts`) | **175** across 15 domains |
-| Test files / Tests | **195 / 5,269** (all passing) |
-| `.describe()` annotations | **7,111** |
-| Service contracts | **25** (with 100% test coverage) |
-| `@deprecated` items remaining | **2** (informational only) |
-| `z.any()` usage | **9** (filter context only) |
-| JSON Schemas generated | **1,470** (with `$id` URLs + `x-spec-version`) |
-| Bundled schema | `objectstack.json` (1,452 definitions) |
-| OpenAPI spec | Auto-generated 3.1 |
-| Packages | **14** (unified version) |
-| Adapters | Hono ✅ · Next.js ✅ · NestJS ✅ |
-| Compliance | GDPR ✅ · SOC2 ✅ · HIPAA ✅ · PCI-DSS ✅ |
-| SBOM | CycloneDX 1.4 (63 components) |
-
-### Protocol Domain Coverage
-
-| Domain | Schemas | Tests | Coverage |
-|--------|---------|-------|----------|
-| `data/` | 19 | 20 | ✅ 100% |
-| `ui/` | 18 | 18 | ✅ 100% |
-| `system/` | 27 | 27 | ✅ 100% |
-| `api/` | 25 | 25 | ✅ 100% |
-| `kernel/` | 32 | 26 | ✅ 81% (events sub-modules untested separately) |
-| `ai/` | 14 | 14 | ✅ 100% |
-| `automation/` | 8 | 8 | ✅ 100% |
-| `integration/` | 7 | 7 | ✅ 100% |
-| `security/` | 5 | 5 | ✅ 100% |
-| `shared/` | 9 | 9 | ✅ 100% |
-| `identity/` | 4 | 4 | ✅ 100% |
-| `cloud/` | 4 | 4 | ✅ 100% |
-| `contracts/` | 25 svc | 25 | ✅ 100% |
-| `studio/` | 1 | 1 | ✅ 100% |
-| `qa/` | 1 | 1 | ✅ 100% |
-
-### v3.0 Completed Phases (Summary)
-
-<details>
-<summary><strong>Phase 5–11 — Click to expand full details</strong></summary>
-
-| Phase | Title | Duration | Key Deliverables |
-|-------|-------|----------|-----------------|
-| **5** | Spec Test Coverage | 1 week | 195 test files, 5,269 tests, 100%+ schema coverage |
-| **6** | Runtime Hardening | 2 weeks | 0 TODOs remaining, REST/metadata/adapter tests added |
-| **7** | Adapter Implementation | 1–2 weeks | Hono + Next.js + NestJS adapters fully implemented |
-| **8** | Deprecation Cleanup | 1 week | All deprecated items removed, v3 migration guide |
-| **9** | Developer Experience | 2 weeks | JSON Schema `$id`, OpenAPI 3.1, `generate types`, bundled `objectstack.json` |
-| **10** | Performance Optimization | 1 week | Benchmark suite, bundle analyzer, tree-shaking, CI gate |
-| **11** | Security Hardening | 1 week | SBOM, license audit, compliance schemas (GDPR/SOC2/HIPAA/PCI-DSS) |
-
-</details>
-
----
 
 ## v4.0 — Enterprise Readiness