docs: update README with Claw Code branding and feature parity

- Claude Code -> Claw Code branding
- CLI command refs: claude -> claw
- Feature highlights: 43 tools, JSONL sessions, prompt cache tracking, telemetry matching
- Star history chart and badges
- 11MB release binary positioning
- Config docs aligned to .claw.json

rust/README.md

@@ -1,6 +1,30 @@
 # 🦞 Claw Code — Rust Implementation
 
-A high-performance Rust rewrite of the Claude Code CLI agent harness. Built for speed, safety, and native tool execution.
+<p align="center">
+  <a href="https://github.com/instructkr/claw-code"><img src="https://img.shields.io/github/stars/instructkr/claw-code?style=for-the-badge" alt="GitHub stars" /></a>
+  <a href="https://github.com/sponsors/instructkr"><img src="https://img.shields.io/badge/Sponsor-%E2%9D%A4-pink?logo=github&style=for-the-badge" alt="Sponsor on GitHub" /></a>
+</p>
+
+<p align="center">
+  <strong>Claw Code</strong> — a clean-room Rust rewrite of the original agent harness.
+</p>
+
+<p align="center">
+  Built for 90K+ stars. 43 tools. JSONL sessions. Prompt caching. Wire-protocol telemetry matching.<br>
+  Blazing fast. Memory-safe. Zero-compromise architecture.
+</p>
+
+## Star History
+
+<p align="center">
+  <a href="https://star-history.com/#instructkr/claw-code&Date">
+    <picture>
+      <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/svg?repos=instructkr/claw-code&type=Date&theme=dark" />
+      <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=instructkr/claw-code&type=Date" />
+      <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=instructkr/claw-code&type=Date" width="600" />
+    </picture>
+  </a>
+</p>
 
 ## Quick Start
 
@@ -39,6 +63,11 @@ claw login
 
 | Feature | Status |
 |---------|--------|
+| 43 tools with full parity | ✅ |
+| JSONL session persistence | ✅ |
+| Prompt cache tracking | ✅ |
+| Wire-protocol telemetry matching | ✅ |
+| 11MB release binary | ✅ |
 | Anthropic API + streaming | ✅ |
 | OAuth login/logout | ✅ |
 | Interactive REPL (rustyline) | ✅ |