fix: 状态指示器重叠与 Trace Viewer 状态丢失
1. StreamingIndicator: 最后一条是 assistant 消息时不显示'正在连接', 避免与 AssistantMessage 的'正在思考'重叠 2. useAgentStream: 跳过 INIT(iteration=0) 的 trace step, 引擎初始化无实际内容不应展示 3. useAgentStream: 状态转换追加到 states 数组而非覆盖 state 字段, 保留完整 THINKING->EXECUTING->OBSERVING 进度 4. TraceStep: header 显示状态进度链(如'思考 -> 执行 -> 观察')而非仅最终状态 5. agent-store: 旧数据兼容, 加载时为缺少 states 的 trace step 补全
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+32
-20
@@ -265,29 +265,41 @@ export function useAgentStream(): void {
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}
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}
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// --- Trace 步骤管理(每轮迭代一个步骤,状态转换时更新而非新建)---
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// --- Trace 步骤管理(每轮迭代一个步骤,状态转换时追加到 states 数组)---
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if (data.state && data.iteration != null) {
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const traceSteps = store.traceSteps;
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const lastStep = traceSteps[traceSteps.length - 1];
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// 判断是否需要创建新步骤:同一迭代的首次状态(INIT/THINKING)创建新步骤
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// 后续状态转换(EXECUTING/OBSERVING等)只更新当前步骤的 state 字段
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const isSameIteration = lastStep && lastStep.iteration === data.iteration;
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if (isSameIteration) {
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// 同一迭代内的状态转换 → 更新当前步骤状态
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store.updateLastTraceStep({ state: data.state });
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// 跳过 INIT (iteration=0):引擎初始化阶段无实际内容,不创建 trace step
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if (data.state === 'INIT' && data.iteration === 0) {
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// 仍需更新 Agent 状态映射
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} else {
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// 新迭代 → 标记上一步完成,创建新步骤
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if (lastStep && !lastStep.completedAt) {
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store.updateLastTraceStep({ completedAt: Date.now() });
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const traceSteps = store.traceSteps;
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const lastStep = traceSteps[traceSteps.length - 1];
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// 判断是否需要创建新步骤:同一迭代的首次状态创建新步骤
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// 后续状态转换(EXECUTING/OBSERVING等)追加到 states 数组
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const isSameIteration = lastStep && lastStep.iteration === data.iteration;
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if (isSameIteration) {
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// 同一迭代内的状态转换 → 追加状态到 states 数组,更新当前 state
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const currentStates = lastStep.states ?? [lastStep.state];
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if (currentStates[currentStates.length - 1] !== data.state) {
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store.updateLastTraceStep({
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state: data.state,
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states: [...currentStates, data.state],
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});
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}
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} else {
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// 新迭代 → 标记上一步完成,创建新步骤
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if (lastStep && !lastStep.completedAt) {
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store.updateLastTraceStep({ completedAt: Date.now() });
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}
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store.addTraceStep({
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id: `trace_${data.iteration}_${data.state}_${Date.now()}`,
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iteration: data.iteration,
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state: data.state,
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states: [data.state],
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startedAt: Date.now(),
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});
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}
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store.addTraceStep({
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id: `trace_${data.iteration}_${data.state}_${Date.now()}`,
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iteration: data.iteration,
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state: data.state,
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startedAt: Date.now(),
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});
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}
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// --- Agent 状态映射 ---
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