diff --git a/cmd/creator-web/chat_test.go b/cmd/creator-web/chat_test.go
index 564805e..f4a423c 100644
--- a/cmd/creator-web/chat_test.go
+++ b/cmd/creator-web/chat_test.go
@@ -15,6 +15,8 @@ import (
 )
 
 func TestChatPageServedWithoutInternalIDs(t *testing.T) {
+	t.Setenv("ASSISTANT_BUILD_REVISION", "0123456789abcdef")
+	t.Setenv("ASSISTANT_BUILD_TIME", "2026-08-22T03:04:05Z")
 	handler, err := newHandler("http://core", "http://continuity", "http://commit", http.DefaultClient, "http://cognitive")
 	if err != nil {
 		t.Fatal(err)
@@ -30,11 +32,21 @@ func TestChatPageServedWithoutInternalIDs(t *testing.T) {
 			t.Fatalf("/chat is missing human status marker %q", required)
 		}
 	}
-	for _, forbidden := range []string{"provider_id", "model_id", "binding_id", "workspace-id", "session-id"} {
+	for _, forbidden := range []string{"provider_id", "model_id", "binding_id", "workspace-id", "session-id", "__ASSISTANT_BUILD_REVISION__", "__ASSISTANT_BUILD_TIME__", "__ASSISTANT_BUILD_DATETIME__"} {
 		if strings.Contains(body, forbidden) {
 			t.Fatalf("/chat leaks internal field %q", forbidden)
 		}
 	}
+	if !strings.Contains(body, "версия 0123456789ab") || !strings.Contains(body, "обновлено 22.08.2026 03:04 UTC") || !strings.Contains(body, "datetime=\"2026-08-22T03:04:05Z\"") {
+		t.Fatalf("/chat does not render build metadata: %q", body)
+	}
+	for _, path := range []string{"/", "/chat.html"} {
+		alternate := httptest.NewRecorder()
+		handler.ServeHTTP(alternate, httptest.NewRequest(http.MethodGet, path, nil))
+		if alternate.Code != http.StatusOK || strings.Contains(alternate.Body.String(), "__ASSISTANT_BUILD_REVISION__") {
+			t.Fatalf("%s did not render build metadata: status=%d", path, alternate.Code)
+		}
+	}
 }
 
 func TestChatScriptExplainsSessionAndRuntimeFailures(t *testing.T) {
diff --git a/cmd/creator-web/server.go b/cmd/creator-web/server.go
index 493bcb7..d419abf 100644
--- a/cmd/creator-web/server.go
+++ b/cmd/creator-web/server.go
@@ -133,7 +133,7 @@ func (g *gateway) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
 		return
 	}
-	if r.URL.Path == "/" {
+	if r.URL.Path == "/" || r.URL.Path == "/chat" || r.URL.Path == "/chat.html" {
 		g.serveEmbeddedHTML(w, "chat.html")
 		return
 	}
@@ -141,11 +141,6 @@ func (g *gateway) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		g.serveEmbeddedHTML(w, "index.html")
 		return
 	}
-	if r.URL.Path == "/chat" {
-		r = r.Clone(r.Context())
-		r.URL.Path = "/chat.html"
-		w.Header().Set("Cache-Control", "no-store")
-	}
 	g.static.ServeHTTP(w, r)
 }
 
diff --git a/dev/ACTIVE_TASK.json b/dev/ACTIVE_TASK.json
index f97dbad..7d4294a 100644
--- a/dev/ACTIVE_TASK.json
+++ b/dev/ACTIVE_TASK.json
@@ -1,5 +1,5 @@
 {
-  "task_file": "dev/tasks/DEV-000094-semantic-local-recovery-routing.json",
-  "task_id": "DEV-000094",
+  "task_file": "dev/tasks/DEV-000095-chat-build-metadata-rendering.json",
+  "task_id": "DEV-000095",
   "task_revision": 1
 }
diff --git a/dev/tasks/DEV-000095-chat-build-metadata-rendering.json b/dev/tasks/DEV-000095-chat-build-metadata-rendering.json
new file mode 100644
index 0000000..9de3d7d
--- /dev/null
+++ b/dev/tasks/DEV-000095-chat-build-metadata-rendering.json
@@ -0,0 +1,26 @@
+{
+  "task_id": "DEV-000095",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "8c2989f",
+  "risk_tier": "E",
+  "intent": "Render actual Domovoy build revision and update time on every public chat route instead of exposing unresolved template markers.",
+  "requirement_ids": ["Chat displays version and update time", "Public build metadata is truthful"],
+  "allowed_change_scope": {
+    "modules": ["creator-web", "development-governance"],
+    "paths": ["cmd/creator-web/server.go", "cmd/creator-web/chat_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000095-chat-build-metadata-rendering.json"]
+  },
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "deploy/**", "contracts/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["existing Creator Web HTTP surface"], "may_change": []},
+  "semantic_owner": "none; presentation-only build metadata",
+  "canonical_state": [],
+  "state_transitions": [],
+  "side_effects_and_privileges": ["No mutation, provider call, credential access, or new privilege"],
+  "persistence_and_migrations": ["None"],
+  "failure_retry_restart": ["When build metadata environment values are absent, a safe development revision and startup timestamp remain renderable; no raw markers are sent"],
+  "assumptions": ["The existing container revision environment value is the deployment revision", "docker-test remains prohibited"],
+  "acceptance_scenarios": ["/chat renders revision and time instead of placeholders", "/chat.html cannot bypass metadata substitution", "public page does not expose internal IDs or unresolved build placeholders"],
+  "required_tests": ["go test ./cmd/creator-web", "go test ./...", "go vet ./...", "devctl preflight", "devctl check-diff", "git diff --check"],
+  "terminal_gap_states": ["BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT"]
+}