Find Effect v4 mistakes the compiler accepts

Effect Doctor runs type-aware checks and per-file rules and prints findings for coding agents.

$ npx dr-effect@latest .

GitHub

## effect/floating-effect [error]
Floating Effect

src/main.ts:4:3
Message: This Effect value is neither yielded nor used in an assignment.
Fingerprint: 840910de989676e6772555da06dfcd783268bad6eb5ad055298b54c637322c36