精简动作审查输入并支持审批来源定位 (#125)

* fix: 精简审查背景并区分人工消息与调度输入

* fix: 模型审查仅提交当前调用与选定背景

* feat: 审批来源定位原会话并移除 Worker 审查背景

web/src/lib/api.ts

@@ -1061,6 +1061,8 @@ export const api = {
   interceptGetOne: (id: number) => get<InterceptPending>(`/intercept/pending/${id}`),
   interceptDecide: (id: number, decision: "allowed" | "denied") =>
     post<{ ok: boolean }>(`/intercept/pending/${id}/decide`, { decision }),
+  interceptExecution: (id: number, conversationId?: number) =>
+    get<import("@/lib/types").InterceptExecution>(`/intercept/history/${id}/execution${conversationId ? `?conversation=${conversationId}` : ""}`),
   interceptDetail: (id: number) => get<InterceptDetail>(`/intercept/history/${id}`),
   interceptHistory: () => get<{ items: InterceptApprovalRow[] }>("/intercept/history").then((r) => arr(r.items)),
   interceptHistoryPage: (page = 1, size = 20) =>

web/src/lib/types.ts

@@ -1283,6 +1283,13 @@ export interface LLMTask {
 // The exact JSON sent to the review model, retained for all model verdicts.
 export interface InterceptReviewInput {
   version: number;
+  background?: {
+    // worker_summary is retained only for immutable v2/v3 snapshots.
+    source: "user_message" | "worker_summary";
+    text: string;
+    truncated?: boolean;
+  };
+  // Version 1 snapshots are immutable and remain readable in historical audits.
   task?: {
     task_id: number;
     description: string;
@@ -1294,7 +1301,8 @@ export interface InterceptReviewInput {
   worker_intent?: string;
   turn_input?: string;
   background_truncated?: boolean;
-  history: {
+  // Legacy v1/v2 snapshots only; v3 never sends execution history.
+  history?: {
     tool_use_id: string;
     tool: string;
     arguments_preview: string;
@@ -1303,7 +1311,7 @@ export interface InterceptReviewInput {
     truncated?: boolean;
   }[];
   history_truncated?: boolean;
-  correlation: "exact" | "ambiguous" | "unavailable";
+  correlation?: "exact" | "ambiguous" | "unavailable";
   tool_name: string;
   arguments: Record<string, unknown>;
 }
@@ -1431,3 +1439,12 @@ export interface UpdateProgress {
   version?: string;
   error?: string;
 }
+
+// Original execution selected from an approval, never submitted to the reviewer.
+export interface InterceptExecution {
+  conversation_id: number | null;
+  task_id: string | null;
+  session: string;
+  seq: number;
+  items: Activity[];
+}