First tagged release. Haskell effect stacks compile through GHC Core
to Cranelift JIT and run with Rust-side effect handlers.

Highlights:
- 53 JIT tests, 122 eval tests passing
- MCP server with Console, KV, and Fs effects
- Fat interface resolution for cross-module unfoldings
- Bottoming function filter (isDeadEndId) prevents error/undefined
  from pulling in 15K+ nodes of exception machinery
- Deferred LetRec closure captures fix circular dependency between
  lambda compilation and simple binding evaluation
- `default (Int)` for clean numeric JSON rendering
- `cargo install` as `tidepool` binary