fix(web): stale-closure + focus trap + 去边界强转 + a11y/性能打磨 + 类型化客户端
P1-6 useStyleLearn/useKimiOauth 修 stale-closure 依赖。 P1-7 CommandPalette/Drawer 加 focus trap(新 lib/a11y/focusTrap)。 P1-8 SSE 解析与 server.ts 去 as 强转改类型守卫/运行时校验。 P2 删冗余强转、开 noUncheckedIndexedAccess、Toast 清理+稳定 key、列表 key 稳定化、 rel=noopener、useMemo 大文本、ConflictCard role=group、useInjection 加锁、 client.test 真断言。 codegen 重生成 schema.d.ts + 消费 DimensionEntry/ReviewConflictView 强类型。
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@@ -39,7 +39,40 @@ export function parseSseBlock(block: string): SseEvent | null {
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} catch {
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return null;
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}
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return { event, data } as SseEvent;
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return narrowSseEvent(event, data);
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}
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function isRecord(v: unknown): v is Record<string, unknown> {
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return typeof v === "object" && v !== null && !Array.isArray(v);
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}
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// 逐事件类型守卫:按 event 名收窄 data 形状;形状不符则返回 null(安全跳过)。
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function narrowSseEvent(event: string, data: unknown): SseEvent | null {
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if (!isRecord(data)) return null;
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switch (event) {
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case "token":
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return typeof data.text === "string"
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? { event: "token", data: { text: data.text } }
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: null;
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case "done":
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return typeof data.length === "number"
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? { event: "done", data: { length: data.length } }
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: null;
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case "error":
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return typeof data.code === "string" && typeof data.message === "string"
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? {
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event: "error",
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data: {
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code: data.code,
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message: data.message,
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request_id:
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typeof data.request_id === "string" ? data.request_id : null,
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},
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}
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: null;
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default:
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return null;
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}
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}
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// 增量缓冲:吃进一段文本,吐出已完成的事件块(以空行分隔),保留未完成尾部。
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