Files
mizan/ROADMAP.md
Ryth Azhur 9d2781b52c Catch missed content edits from tree restructure
The fe39fcb commit captured the file moves (git mv stages those automatically)
but didn't catch the content edits I made afterward — npm package rename
(@mizan/runtime → @mizan/base), path updates in Makefile/Dockerfile/examples,
and doc updates were all left unstaged at commit time.

This commit lands those:
- npm rename: 3 frontend package.jsons (base/vue/svelte) + mizan-base/src/index.ts + 4 codegen templates
- path updates: Makefile, Dockerfile.test, two Gitea workflows, four example/harness configs
- doc updates: CLAUDE.md, ROADMAP.md, ISSUES.md, docs/AFI_ARCHITECTURE.md

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-06 01:26:04 -04:00

93 lines
4.8 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# Mizan Roadmap
## v1 — Django + Multi-Framework (React, Vue, Svelte)
### Done
- **`@client` decorator** — `context=`, `affects=`, `auth=`, `websocket=`, `private=`, `route=`, `methods=`, `rev=`, `cache=`
- **`ReactContext` class** — type-safe context/affects references with linting
- **Named contexts** — functions sharing a context name grouped into one provider and one fetch
- **Context bundling endpoint** — `GET /api/mizan/ctx/<name>/` returns all functions in one response
- **Server-driven invalidation (JSON body)** — mutation responses carry `{"result": ..., "invalidate": [...]}`
- **`X-Mizan-Invalidate` header** — second invalidation transport for view-path responses (redirects, HTML)
- **Return-type branching** — data return → RPC path; `HttpResponse` return → view path
- **Scoped invalidation** — `affects_params` lambda; runtime supports `{context, params}` form
- **Auth guards** — `auth=True`, `auth='staff'`, `auth='superuser'`, `auth=callable`
- **JWT + session auth** — auto-detected, CSRF handled
- **MWT** — Mizan Web Token for Edge cache keying (separate secret from JWT/cache)
- **Shapes** — Pydantic + django-readers for typed query projections
- **WebSocket channels** — real-time bidirectional communication
- **HMAC cache keying** — origin-side cache with cross-language HMAC conformance (Python + TypeScript pin)
- **Edge manifest** — `python manage.py export_edge_manifest`; both RPC and view-path functions
- **SSR bridge** — Django template backend → persistent Bun subprocess via JSON-RPC
- **`mizan-base` kernel** — framework-agnostic imperative client primitives (data/status/error owned by kernel)
- **Two-stage codegen** — Stage 1 emits framework-agnostic protocol layer; Stage 2 emits per-framework hooks (React, Vue, Svelte)
- **`mizan-ts`** — TypeScript backend adapter; proves the protocol is language-agnostic
---
### Next (in progress)
- **React adapter wrapper layer** — codegen emits `MizanContext` provider, `useMizan` hook, `DjangoError` class on top of the `mizan-base` kernel. Equivalent wrapper layers for Vue and Svelte adapters. The harness in `examples/django-react-site` is blocked on this.
- **Legacy `MizanProvider` removal (A1)** — `mizan-react/src/context.tsx` (~750 lines) replaced by codegen-emitted wrappers. Blocks v1 `mizan-react` publishing.
- **Forms migration to kernel (A3)** — `mizan-react/src/forms.ts` (~1163 lines) currently consumes legacy `MizanProvider`. Rewrite to use `mizanCall` from the kernel. Blocks A1.
- **Allauth extraction (A2)** — `legacy/allauth/` becomes `mizan-django-allauth` package consuming Mizan's public API.
- **Vue/Svelte e2e validation (A4)** — example apps exercising a live backend end-to-end, like `examples/django-react-site` does for React.
- **Test coverage gaps** — T1T12 in `ISSUES.md` (kernel state machine, view-path purge, SSR thread safety, retry logic, cross-language HMAC pin, etc.)
---
### Quality
- **H5** — Mutation hooks expose no loading/error state
- **H7** — Redis SCAN blocks request path at scale
- **H8** — Svelte codegen uses Svelte 4 stores; should use Svelte 5 runes
- **H9** — Svelte `destroy()` not auto-called (memory leak)
- **H12** — Forms `triggerValidation` captures stale data
- Medium issues (M1M18) per developer judgment
---
## Mizan Cloud (closed-source)
### Mizan Edge
Cloudflare Workers for automatic edge caching.
- Reads the edge manifest to configure cache rules
- Context GETs cached at edge, keyed by context name + params
- Reads `X-Mizan-Invalidate` header from mutation responses to purge caches
- Reads JSON `invalidate` key from RPC responses for the same purpose
- Resolves URL patterns from manifest to purge view pages
- Zero configuration — the manifest IS the cache policy
### Mizan Render
SSR at the edge via Cloudflare Workers.
- The Bun SSR bridge, running on Cloudflare instead of colocated with Django
- Context data fetched from Django (or edge cache), rendered at the edge
- HTML response streamed to the user from the nearest PoP
### Mizan Deploy
One-command deployment for Django + React apps.
- Container orchestration (AWS/Azure)
- Edge + Render auto-configured
- `mizan deploy` from the CLI
- The Vercel experience for Django
---
## Reference
Wire protocol shapes (context fetch, mutation call, invalidation transports) are documented in `CLAUDE.md`. Architectural details for specific subsystems live in `docs/`:
- `docs/AFI_ARCHITECTURE.md` — package architecture, kernel model, adapter strategy
- `docs/CACHE_KEYING.md` — HMAC cache key derivation
- `docs/MWT_SPEC.md` — Mizan Web Token format
- `docs/SSR_ARCHITECTURE.md` — Django template backend, Bun bridge
- `docs/PSR_VS_EDGE.md` — protocol-level rendering vs. paid Edge layer
- `docs/PRODUCT_ARCHITECTURE.md` — product surface and pricing tiers