1.71.0

• 0cdea83 Merge pull request #842 from tone-row/dev
• 31636ba chore: version feature
• 2487522 fix(app): keep a hosted edit when its save fails or the chart reloads (#841)
• 703946f fix(app): end undo history on chart load and derive the AI Undo button (#840)
• a01e9e2 chore(verify): delete only the charts a drive created (#839)
• f1813be feat(app): snap a dropped node onto a neighbour's row or column (#838)
• 697f852 fix(app): keep frozen node positions through text edits by resolving them from labels (#836)
• 9c7dca9 feat(app): add the Literata serif to the theme font picker (#837)
• 97acf17 fix(app): strip CSS comments before the style reaches cytoscape (#833)
• df9957a fix(app): ignore align hotkeys while typing in a text field (#835)
• 65d4c76 feat(app): note layouts that cannot draw containers in the Theme tab (#834)
• 08cae5a chore(i18n): move autotranslations to gpt-5.4-mini (#832)
• c23845d fix(app): move autotranslations to the chat completions API (#831)
• d0c10c9 fix(theme): size the Custom CSS editor to the Theme panel and follow the caret (#827)
• b502a42 fix(app): fan out parallel reference edges so labels stay readable (#830)
• 65e9039 fix(app): warn when a container's closing brace is missing or misplaced (#829)
• 158a57a feat(app): tapping a node or edge highlights its editor line (#828)
• 21a37f8 fix(app): drop parsed edges whose endpoint is not a node (#826)
• 64be8e0 fix(app): draw the free-tier watermark below the chart, not over it (#825)
• 86d47e7 fix(app): re-stamp the sandbox expiry on every save (#824)
• e0ce8d9 docs: drop test-count snapshots from CLAUDE.md (#823)
• 36ec9a4 fix(app): skip hosted autosave when the doc is unchanged (#822)
• b2be243 chore(verify): add a verification skill that drives the real app (#821)