v0.3.4

Changes since v0.3.3

• fix(main): handle child-stdin EPIPE as the async error event it is
• fix(editor): adapt Monaco worker imports to the 0.56 exports map
• chore(deps): bump the production-minor-patch group across 1 directory with 3 updates
• feat(canvas-control): a help verb, answered by the shim itself
• feat(canvas-control): --model on the open verbs, per-role model in spawn-team
• feat(trigger): shared schema + strict validation + machine-local arm store (#493 phase 1)
• feat(md-ux): one-shot force-ON migration for openMarkdownPreview
• fix(kanban): filter disabled agents in New session menu
• feat(md-ux): default openMarkdownPreview to ON (follow-up to #496)
• chore(deps-dev): bump the dev-dependencies group across 1 directory with 3 updates
• feat(canvas): per-burst wheel-zoom cap + zoom speed setting
• docs: fix dictation shortcut in alt text and remove duplicated feature bullet