- Replace estimate_block_height (PIL-based) with estimate_simple_height (word wrap)
- Update viewport filter tests to match new height-based filtering (~4 items vs 24)
- Fix CI task duplication in mise.toml (remove redundant depends)
Closes#38Closes#36
- Create engine/interfaces/ module with centralized re-exports of all ABCs/Protocols
- Remove duplicate Display protocol from websocket.py
- Remove unnecessary pass statements in exception classes
- Skip flaky websocket test that fails in CI due to port binding