diff --git a/internal/app/app.go b/internal/app/app.go
index 711e95a..1fda861 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -707,6 +707,9 @@ func Run(opt Options) error {
 	}
 
 	srv := server.New(st, mgr, reg, profSvc, setSvc, pluginHost)
+	srv.SetProjectCommandPreflight(func(ctx context.Context, messageID, action string) (extension.ProjectWorkDecision, error) {
+		return preflightProjectMessage(ctx, st, workObserverSlot, projectSlot.work(), messageID, action)
+	})
 	projectSlot.wire(srv, caps)
 	// EXT-8：装载期注册的资源授权适配器注入读取入口（未注册=默认拒绝，行为不变）。
 	srv.SetProjectAuthorizer(authzSlot.Authorize)
diff --git a/internal/app/surface_dispatch.go b/internal/app/surface_dispatch.go
index 7a8137a..7540747 100644
--- a/internal/app/surface_dispatch.go
+++ b/internal/app/surface_dispatch.go
@@ -2,6 +2,7 @@ package app
 
 import (
 	"context"
+	"fmt"
 
 	"agent-system-backend/internal/cmdbus"
 	"agent-system-backend/internal/surfacesvc"
@@ -11,6 +12,9 @@ import (
 // caller. The button is acting for that user, so both Actor and Owner must be
 // populated before the command bus writes its audit envelope.
 func dispatchSurfaceAction(ctx context.Context, bus *cmdbus.Bus, d surfacesvc.ActionDispatch) (surfacesvc.ActionOutcome, error) {
+	if cmdbus.RequiresProjectWorkDecision(d.CommandID) {
+		return surfacesvc.ActionOutcome{}, fmt.Errorf("project formal action requires a committed conversation source preflight")
+	}
 	resp := bus.Dispatch(ctx, cmdbus.Request{ID: d.CommandID, Params: d.Params,
 		Entrance: "button", Actor: d.Owner, Owner: d.Owner, ConversationID: d.ConversationID})
 	state := "committed"
diff --git a/internal/cmdbus/cmdbus.go b/internal/cmdbus/cmdbus.go
index b3b7621..fe2b15c 100644
--- a/internal/cmdbus/cmdbus.go
+++ b/internal/cmdbus/cmdbus.go
@@ -106,6 +106,31 @@ type Request struct {
 	HumanGrant *HumanGrant
 }
 
+// RequiresProjectWorkDecision identifies formal RDM writes that must be bound
+// to an analyzed committed-message manifest before dispatch. Read views and
+// the separate exact-card structure issue/decision path are excluded.
+func RequiresProjectWorkDecision(id string) bool {
+	for _, prefix := range []string{
+		"rdm.reqs.", "rdm.review.", "rdm.draft.", "rdm.cnode.", "rdm.cedge.",
+		"rdm.conclusion.", "rdm.section.", "rdm.stage.", "rdm.change.",
+	} {
+		if strings.HasPrefix(id, prefix) {
+			for _, read := range []string{"rdm.reqs.list", "rdm.reqs.exports", "rdm.reqs.underived", "rdm.review.status", "rdm.review.doc.status", "rdm.draft.proposals", "rdm.conclusion.list", "rdm.change.list"} {
+				if id == read {
+					return false
+				}
+			}
+			return true
+		}
+	}
+	switch id {
+	case "rdm.structure.propose", "rdm.structure.revise", "rdm.docs.instantiate", "rdm.ingest", "rdm.upload.confirm", "rdm.knowledge.publish", "rdm.trace.confirm":
+		return true
+	default:
+		return false
+	}
+}
+
 // HumanGrant ties this dispatch to one persisted human response.
 // It is not a secret token and is not read from command params.
 type HumanGrant struct {
diff --git a/internal/cmdbus/project_work_command_test.go b/internal/cmdbus/project_work_command_test.go
new file mode 100644
index 0000000..a39e8ca
--- /dev/null
+++ b/internal/cmdbus/project_work_command_test.go
@@ -0,0 +1,16 @@
+package cmdbus
+
+import "testing"
+
+func TestFormalRDMWritesRequireProjectWorkDecision(t *testing.T) {
+	for _, id := range []string{"rdm.reqs.add", "rdm.docs.instantiate", "rdm.review.doc.approve", "rdm.structure.propose", "rdm.trace.confirm"} {
+		if !RequiresProjectWorkDecision(id) {
+			t.Errorf("formal write %s bypassed project source preflight", id)
+		}
+	}
+	for _, id := range []string{"rdm.inspect.tree", "rdm.reqs.list", "rdm.structure.proposals", "rdm.structure.issue", "rdm.structure.decide"} {
+		if RequiresProjectWorkDecision(id) {
+			t.Errorf("read or separately proven command %s was misclassified", id)
+		}
+	}
+}
diff --git a/internal/server/server.go b/internal/server/server.go
index c6573be..3cd5345 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -79,7 +79,8 @@ type Server struct {
 	// 全部动作权威；未注册时 read 回落 ProjectAuthz（兼容），其余动作一律
 	// 默认拒绝——旧只读适配器不得自动获得写入能力。公开契约的版本化扩展
 	// 计划见 docs/guides/team-storage.md（KTD13 一节）。
-	ProjectAuthzActions func(owner string, projectID core.ID, action ProjectAction) (bool, error)
+	ProjectAuthzActions     func(owner string, projectID core.ID, action ProjectAction) (bool, error)
+	ProjectCommandPreflight func(context.Context, string, string) (extension.ProjectWorkDecision, error)
 	// CompiledPlugins 编译进二进制的进程内插件摘要（组合根在 applyCompiled
 	// 期间记录注册面生成；nil/空 = 无编译插件，清单行为不变）。
 	CompiledPlugins []CompiledPlugin
@@ -113,6 +114,10 @@ func (s *Server) SetProjectActionAuthorizer(fn func(owner string, projectID core
 	s.ProjectAuthzActions = fn
 }
 
+func (s *Server) SetProjectCommandPreflight(fn func(context.Context, string, string) (extension.ProjectWorkDecision, error)) {
+	s.ProjectCommandPreflight = fn
+}
+
 // authorizeProjectAction 动作矩阵唯一判定（KTD13）：
 //   - action-aware 适配器已注册 → 权威（出错/拒绝一律 false，fail-closed）；
 //   - 未注册 → read 回落旧只读 ProjectAuthz（兼容 EXT-8 现网），其余动作
@@ -1280,6 +1285,18 @@ func (s *Server) execCommand(w http.ResponseWriter, r *http.Request) {
 	if body.Params == nil {
 		body.Params = map[string]any{}
 	}
+	commandID := r.PathValue("id")
+	if cmdbus.RequiresProjectWorkDecision(commandID) {
+		if body.ConversationID == "" || body.AnchorMessageID == "" || s.ProjectCommandPreflight == nil {
+			http.Error(w, "project command requires a committed source message", http.StatusConflict)
+			return
+		}
+		decision, err := s.ProjectCommandPreflight(r.Context(), body.AnchorMessageID, "project-command:"+commandID)
+		if err != nil || decision.State != extension.ProjectWorkProceed || decision.DecisionID == "" {
+			http.Error(w, "project command source analysis is not complete", http.StatusConflict)
+			return
+		}
+	}
 	var hostProject string
 	if body.ConversationID != "" {
 		conv, err := s.st.GetConversation(s.owner(r), body.ConversationID)
@@ -1298,7 +1315,7 @@ func (s *Server) execCommand(w http.ResponseWriter, r *http.Request) {
 	}
 
 	dispatch := cmdbus.Request{
-		ID: r.PathValue("id"), Params: body.Params, Entrance: body.Entrance, Actor: s.owner(r),
+		ID: commandID, Params: body.Params, Entrance: body.Entrance, Actor: s.owner(r),
 		Owner: s.owner(r), ConversationID: body.ConversationID, AnchorMessageID: body.AnchorMessageID,
 		HostProjectID: hostProject,
 	}