deerflow2/.planning/phases/06-/06-02-SUMMARY.md

phase	plan	subsystem	tags	requires	provides	affects	tech-stack	key-files	key-decisions	requirements-completed	duration	completed
06-	02	ui	mention dropdown chip keyboard	phase provides 06- reference payload contract and soft-fail behavior	thread-scoped @ candidate aggregation dropdown filtering and keyboard navigation removable reference chips with max-limit enforcement	prompt-input submit-payload e2e	added patterns current-thread-only reference candidates IME-safe keyboard handling for mention selection	created modified .planning/phases/06-/06-02-SUMMARY.md frontend/src/components/workspace/input-box.tsx frontend/src/components/ai-elements/prompt-input.tsx frontend/src/core/uploads/hooks.ts frontend/src/components/ui/dropdown-menu.tsx	@候选严格限定在当前 thread 的 artifacts + uploads。 引用上限固定为 10，超限 toast 并阻止新增。	ATREF-01 ATREF-02	25 min	2026-04-15

Phase 06 Plan 02 Summary

完成输入框 @ 引用交互闭环：候选展示、过滤、选择、chip 渲染、删除、键盘操作与上限控制。

Verification

• cd frontend && pnpm -s typecheck
  • passed

Outcome

• 输入 @ 可拉起 DropdownMenu 候选并按 query 过滤。
• 选择候选后以 chip 展示，可删除且支持去重。
• ArrowUp/ArrowDown/Enter/Escape/Backspace 与 isComposing 保护已落地。