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

agent/worker.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/Autumn-27/artex/db"
+	"github.com/Autumn-27/artex/intercept"
 	"github.com/Autumn-27/norma/agentcore"
 	"github.com/Autumn-27/norma/harness"
 	"github.com/Autumn-27/norma/llm"
@@ -379,7 +380,9 @@ func (w *Worker) execute(ctx context.Context, name string, taskID int64, as *db.
 	// worker 有。仅【全局态势 overview】留在启动 user 消息里——它可降级、容忍 stale，压掉无碍。
 	// 本次意图的专属工作目录 <workDir>/tasks/<taskID>/i<intentID>，引擎侧先建好。
 	runDir := ensureRunDir(w.workDir, taskID, intent.ID)
-	ctx = withTaskReviewContext(ctx, taskID, ts, runDir, intent)
+	// The run-wide intent is not the current tool action. Do not forward it or
+	// inherit a parent run's background into the action reviewer.
+	ctx = intercept.WithReviewContext(ctx, runDir, intercept.ReviewBackground{})
 	overview := renderWorkerGraphOverview(tsx.graphOverviewData())
 	sysBody := workerSystem(w.proxyAddr, w.proxyCACert, w.workDir, runDir)
 	if w.wantConstraints() {