feat: Platform4Sync v0.1.0 — skills marketplace for multi-tenant SaaS

4 Claude Code skills, 3 scaffold templates, shared contracts, and validators
for building multi-tenant SaaS on Cloudflare Workers + Neon PostgreSQL.

Skills:
- multi-tenant-platform: 3-tier architecture (Platform/Partner/Customer)
- graduated-auth: Anonymous → Preview → OAuth → Full Account
- neon-multi-tenant: Neon branches, Hyperdrive, Drizzle ORM
- theme-inspired-tokens: Culturally-grounded W3C DTCG design tokens

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: auge2u

.github/release-strategy.md

@@ -1,8 +1,8 @@
 # GitHub Repository Metadata
-# Apply via: gh repo edit syncupsuite/hn-platform4sync [flags]
+# Apply via: gh repo edit syncupsuite/webplatform4sync [flags]
 # Or manually in GitHub Settings > General
 
-description: "Internal platform standards, skills, and scaffold templates for SyncUpSuite multi-tenant SaaS projects"
+description: "Platform standards, skills, and scaffold templates for SyncUpSuite multi-tenant SaaS projects"
 
 topics:
   - claude-code-skills
@@ -23,8 +23,7 @@ topics:
 
 homepage: ""
 
-# Visibility: private (internal repo)
-# Public counterpart: syncupsuite/webplatform4sync
+# Visibility: public
 
 features:
   wiki: false

.github/repository-metadata.yml

@@ -1,12 +1,11 @@
-# CLAUDE.md — hn-platform4sync
+# CLAUDE.md — webplatform4sync
 
 ## Repository Purpose
 
 Internal platform standards, skills, and scaffold templates for all SyncUpSuite projects. This repo defines **the standard** that every project — greenfield or brownfield — aligns to.
 
 **Org**: `syncupsuite`
-**Prefix**: `hn-` = internal
-**Public counterpart**: [`syncupsuite/webplatform4sync`](https://github.com/syncupsuite/webplatform4sync)
+****Repo**: `syncupsuite/webplatform4sync`
 
 ---
 

CLAUDE.md

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 SyncUpSuite
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

LICENSE

@@ -1,2 +1,56 @@
-# hn-platform4sync
-Internal platform standards, skills, and scaffold templates for SyncUpSuite projects
+# Platform4Sync
+
+Platform standards, skills, and scaffold templates for building multi-tenant SaaS applications on Cloudflare Workers + Neon PostgreSQL.
+
+## Install as Claude Code Marketplace
+
+Add to your project's `.claude/settings.json`:
+
+```json
+{
+  "extraKnownMarketplaces": {
+    "webplatform4sync": {
+      "source": {
+        "source": "github",
+        "repo": "syncupsuite/webplatform4sync"
+      }
+    }
+  }
+}
+```
+
+## What's Inside
+
+- **Skills** — Claude Code skills for multi-tenant architecture, graduated auth, Neon isolation, and design tokens
+- **Scaffolds** — Project templates for greenfield, brownfield, and overlay adoption
+- **Contracts** — Shared type definitions ensuring cross-skill compatibility
+- **Validators** — Token and tenant configuration validators
+
+## Documentation
+
+- [What is Platform4Sync?](docs/what-is-platform4sync.md) — Overview and technical architecture
+- [Architecture Rationale](docs/rationale.md) — Design decisions and review history
+- [Contributing](docs/contributing.md) — How to add skills and templates
+
+## Skills
+
+Each skill has a `skill.md` entry point. Point Claude Code at the skill directory and describe your task:
+
+| Skill | Purpose |
+|-------|---------|
+| `skills/multi-tenant-platform/` | 3-tier tenant architecture (Platform/Partner/Customer) |
+| `skills/graduated-auth/` | Anonymous → Preview → OAuth → Full Account |
+| `skills/neon-multi-tenant/` | Neon branches, Hyperdrive, Drizzle ORM |
+| `skills/theme-inspired-tokens/` | Culturally-grounded design tokens (W3C DTCG) |
+
+## Scaffolds
+
+| Template | When to Use |
+|----------|-------------|
+| `scaffold/greenfield/` | New project from scratch |
+| `scaffold/brownfield/` | Migrating existing project to standards |
+| `scaffold/overlay/` | Adding design token system only |
+
+## License
+
+MIT

README.md

@@ -126,8 +126,8 @@ The following placeholders are replaced during scaffolding:
 | `{{REPO_NAME}}` | Question 1 | `su-brandsyncup-com` |
 | `{{SCHEMA_NAME}}` | Question 1 | `brandsyncup` |
 | `{{NEON_REGION}}` | Question 3 | `europe-west6` or `us-east-2` |
-| `{{CF_ACCOUNT_ID}}` | Cloudflare auth | `6b078bcaa9984a2d1dbe483e65c741b0` |
-| `{{NEON_PROJECT_ID}}` | Neon project | `polished-truth-90679079` |
+| `{{CF_ACCOUNT_ID}}` | Cloudflare auth | `your-cloudflare-account-id` |
+| `{{NEON_PROJECT_ID}}` | Neon project | `your-neon-project-id` |
 
 ---