Add references section for inspiration sources

CLAUDE.md

@@ -7,11 +7,33 @@ Self-hosted remote control for Claude Code. Wrap CLI in PTY, stream output to se
 Pure Bun stack: no frameworks, minimal dependencies. Target ~1000-1500 lines total.
 
 Core tech:
+
 - bun-pty for PTY wrapper (FFI to Rust, pre-built binaries)
 - bun:sqlite for persistence
 - Bun.serve() for HTTP + WebSocket + SSE
 - plain text output (no xterm.js) for mobile-friendly display
 
+## References
+
+Inspiration and patterns to steal from:
+
+| Source     | Path             | What to look at                                                    |
+| ---------- | ---------------- | ------------------------------------------------------------------ |
+| crabigator | `../crabigator/` | Architecture, WebSocket protocol, cloud client, session management |
+| bun-pty    | `../bun-pty/`    | PTY API, spawn patterns, event handling                            |
+
+Key files in crabigator:
+
+- `src/cloud/client.rs` - WebSocket connection, reconnection logic
+- `src/cloud/events.rs` - event types for streaming
+- `src/capture.rs` - output capture patterns
+- `workers/crabigator-api/src/session-do.ts` - session state management
+
+Key files in bun-pty:
+
+- `src/index.ts` - spawn API, IPty interface
+- `src/terminal.ts` - FFI bindings (for understanding internals)
+
 ## Contribution policy
 
 If bun-pty needs changes, fork and contribute upstream. Don't vendor or patch locally.
@@ -19,6 +41,7 @@ If bun-pty needs changes, fork and contribute upstream. Don't vendor or patch lo
 ## Workflow
 
 After making changes:
+
 ```bash
 just check  # lint + typecheck + test
 ```