test: cover temperature tolerance gate and token×beam cap through translate

fix: cap token×beam product so generation fits its GPU reservation

fix: harden generation params, fix swap RTL, polish from review

docs: sync README test counts (58 fast / 68 total)

test: cover info captions, show_progress, and sync CLAUDE.md counts

feat: expose advanced generation params on the public /translate API

feat: add honesty captions, RTL output, empty guard, advanced params

fix: greedy-decode by default; apply review cleanups

test: cover bfloat16/float32 dtype selection and requirements invariant

fix: use bfloat16 instead of float16 on CUDA for T5 stability

docs: record ZeroGPU pickle and T5 attention constraints in app.py

perf: engage ZeroGPU pack/stream, tune GPU duration, fix requirements

feat: expose stable /translate API endpoint and tidy UI

chore: ignore non-default venv directory names

test: clarify input-buttons test docstring

chore: remove unused pycountry dev dependency

refactor: use concrete T5 types and run ty at full strictness

test: cover Textbox toolbar buttons and update test counts

fix: remove invalid Textbox clear button and tighten model/tokenizer types

chore: enable ruff UP (pyupgrade) ruleset

chore: upgrade dependencies to latest (hold transformers 4.x)

docs: use uv run in documented commands

docs: instruct use of /astral skills for Python tooling

chore: drop .superpowers/ ignore from .gitignore

chore: drop notebook ignore rules from .gitignore

chore: ignore Gradio flagged/ dir, drop stale docs/ ignore

docs: update CLAUDE.md test counts and setup commands

docs: update README for 418 languages and dev setup

chore: move dev dependencies to requirements-dev.txt

fix: address code review findings

docs: update CLAUDE.md for expanded language support

test: update app tests for symmetric dropdowns and swap button

feat: add symmetric language dropdowns with swap button

feat: update language mappings for new dict shape with region sorting

test: update langmap tests for expanded dict shape with regions

fix: add name spacing correction to generation script

feat: expand language mapping to 418 languages with regions

feat: add generation script for language mapping from MADLAD-400 paper

chore: add dev dependencies for language mapping generation

feat: update browser tab title to MADLAD-400 Translate

docs: rename project title to MADLAD-400 Translate

docs: update test counts in CLAUDE.md and README.md

test: add layout alignment tests and clean up blank lines

docs: update architecture for layout alignment changes

test: remove obsolete hint, char count, and button placement tests

feat: switch theme from Soft to Ocean

refactor: move translate button below both columns

refactor: remove hint and character count from UI

docs: update architecture description and test counts

fix: comma-format character count for consistency