diff --git a/internal/app/framework_coverage_test.go b/internal/app/framework_coverage_test.go
new file mode 100644
index 00000000..3f7cecf7
--- /dev/null
+++ b/internal/app/framework_coverage_test.go
@@ -0,0 +1,228 @@
+package app
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+
+	apperrors "github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/errors"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/helpers"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/output"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/pipeline"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/testseam"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/transport"
+	"github.com/spf13/cobra"
+)
+
+func TestFrameworkErrorProjectionPreservesRecoveryMetadata(t *testing.T) {
+	next := time.Date(2026, 8, 10, 1, 2, 3, 0, time.FixedZone("test", 8*60*60))
+	retry := int64(4)
+	started := true
+	leaf := &helpers.CLIError{Code: "UPSTREAM_CODE", Suggestion: "retry with id", Operation: "create"}
+	call := &transport.CallError{Stage: transport.CallStage("decode"), HTTPStatus: 503, RPCCode: 91, TraceID: "call-trace", Cause: leaf}
+	typed := &apperrors.Error{
+		Category: apperrors.CategoryAPI, Message: "failed", Reason: "upstream_failed", Hint: "use status",
+		Actions: []string{"dws status"}, Retryable: true, RetryableSet: true, RetryAfterSeconds: &retry,
+		RPCCode: 92, RPCData: json.RawMessage(`{"task":"x"}`), Operation: "publish", ServerKey: "server",
+		Origin: "gateway", FailureStage: "response", ExecutionStarted: &started, NextRetryAt: &next,
+		AvailableFlags: []string{"--id"}, Snapshot: "/tmp/snapshot", Details: map[string]any{"id": "x"},
+		ServerDiag: apperrors.ServerDiagnostics{TraceID: "typed-trace", ServerErrorCode: "SERVER_CODE", TechnicalDetail: "detail", FriendlyHint: "friendly", ActionURL: "https://example.test"},
+		Cause:      call,
+	}
+	info := errorInfoFromExecutionError(typed)
+	if info.Type != "api" || info.Subtype != "upstream_failed" || info.HTTPStatus != 503 || info.RPCCode != 92 || info.RequestID != "call-trace" || info.TraceID != "typed-trace" {
+		t.Fatalf("projection=%+v", info)
+	}
+	if info.UpstreamCode != "SERVER_CODE" || info.NextRetryAt == "" || info.Cause == "" || info.RPCData == nil || info.ExecutionStarted == nil || !*info.ExecutionStarted {
+		t.Fatalf("recovery metadata=%+v", info)
+	}
+
+	requestCall := &transport.CallError{Stage: transport.CallStage("request"), HTTPStatus: 429, RequestID: "request-id"}
+	requestInfo := errorInfoFromExecutionError(requestCall)
+	if requestInfo.RequestID != "request-id" || requestInfo.HTTPStatus != 429 {
+		t.Fatalf("request projection=%+v", requestInfo)
+	}
+	partial := errorInfoFromExecutionError(&apperrors.Error{Category: apperrors.CategoryPartial, Message: "partial"})
+	if partial.Type != "internal" {
+		t.Fatalf("partial error type=%s", partial.Type)
+	}
+	for code, want := range map[int]string{1: "api", 2: "auth", 3: "validation", 4: "permission", 6: "discovery", 99: "internal"} {
+		if got := errorTypeForExitCode(code); got != want {
+			t.Fatalf("errorTypeForExitCode(%d)=%q", code, got)
+		}
+	}
+}
+
+func TestFrameworkExecutePreparseUnifiedErrorAndEmissionFallback(t *testing.T) {
+	for _, failWriter := range []bool{false, true} {
+		t.Run(map[bool]string{false: "unified", true: "fallback"}[failWriter], func(t *testing.T) {
+			testseam.Protect(t, &os.Args)
+			os.Args = []string{"dws", "leaf"}
+			testseam.Swap(t, &rootNormalizeProcessProfileArgs, func() func() { return func() {} })
+			testseam.Swap(t, &rootStopAllStdioClients, func() {})
+			testseam.Swap(t, &rootRunPreParse, func(*cobra.Command, *pipeline.Engine) error { return errors.New("bad preparse") })
+			var stdout bytes.Buffer
+			testseam.Swap(t, &rootNewRootCommandWithEngine, func(ctx context.Context, _ *pipeline.Engine) *cobra.Command {
+				root := &cobra.Command{Use: "dws", SilenceErrors: true, SilenceUsage: true}
+				root.SetContext(ctx)
+				leaf := &cobra.Command{Use: "leaf"}
+				output.SetCommandRollout(leaf, output.RolloutUnifiedActive)
+				if failWriter {
+					leaf.SetOut(frameworkFailWriter{})
+				} else {
+					leaf.SetOut(&stdout)
+				}
+				leaf.SetErr(&bytes.Buffer{})
+				root.AddCommand(leaf)
+				return root
+			})
+			if code := Execute(); code != 3 {
+				t.Fatalf("Execute code=%d", code)
+			}
+			if !failWriter && !strings.Contains(stdout.String(), `"outcome": "failure"`) {
+				t.Fatalf("stdout=%q", stdout.String())
+			}
+		})
+	}
+}
+
+func TestFrameworkPublicRootRequiresResultFromActiveCommand(t *testing.T) {
+	root := NewRootCommand(context.Background())
+	leaf := &cobra.Command{Use: "active-no-result", RunE: func(*cobra.Command, []string) error { return nil }}
+	output.SetCommandRollout(leaf, output.RolloutUnifiedActive)
+	root.AddCommand(leaf)
+	root.SetArgs([]string{"active-no-result"})
+	if _, err := root.ExecuteC(); err == nil || !strings.Contains(err.Error(), "without a CommandResult") {
+		t.Fatalf("ExecuteC error=%v", err)
+	}
+}
+
+func TestFrameworkAbortOutputSinkRemoveFailure(t *testing.T) {
+	originalRemove := rootRemoveFile
+	t.Cleanup(func() { rootRemoveFile = originalRemove })
+	file, err := os.CreateTemp(t.TempDir(), "abort-*")
+	if err != nil {
+		t.Fatal(err)
+	}
+	rootRemoveFile = func(string) error { return errors.New("remove failed") }
+	cmd := &cobra.Command{Use: "abort"}
+	cmd.SetContext(context.WithValue(context.Background(), outputFileContextKey{}, &outputSinkState{file: file, tempPath: file.Name()}))
+	if err := abortOutputSink(cmd); err == nil || !strings.Contains(err.Error(), "remove temporary") {
+		t.Fatalf("abort error=%v", err)
+	}
+}
+
+func TestFrameworkOutputSinkHookWrappingAndCleanupEdges(t *testing.T) {
+	installOutputSinkErrorCleanup(nil)
+	plain := &cobra.Command{Use: "plain"}
+	plain.SetContext(context.Background())
+	installOutputSinkErrorCleanup(plain)
+
+	file, err := os.CreateTemp(t.TempDir(), "sink-*")
+	if err != nil {
+		t.Fatal(err)
+	}
+	state := &outputSinkState{file: file, tempPath: file.Name(), target: filepath.Join(t.TempDir(), "out")}
+	cmd := &cobra.Command{Use: "all"}
+	cmd.SetContext(context.WithValue(context.Background(), outputFileContextKey{}, state))
+	var calls int
+	cmd.PreRunE = func(*cobra.Command, []string) error { calls++; return nil }
+	cmd.PreRun = func(*cobra.Command, []string) { calls++ }
+	cmd.RunE = func(*cobra.Command, []string) error { calls++; return nil }
+	cmd.Run = func(*cobra.Command, []string) { calls++ }
+	cmd.PostRunE = func(*cobra.Command, []string) error { calls++; return nil }
+	cmd.PostRun = func(*cobra.Command, []string) { calls++ }
+	installOutputSinkErrorCleanup(cmd)
+	if err := cmd.PreRunE(cmd, nil); err != nil {
+		t.Fatal(err)
+	}
+	cmd.PreRun(cmd, nil)
+	if err := cmd.RunE(cmd, nil); err != nil {
+		t.Fatal(err)
+	}
+	cmd.Run(cmd, nil)
+	if err := cmd.PostRunE(cmd, nil); err != nil {
+		t.Fatal(err)
+	}
+	cmd.PostRun(cmd, nil)
+	if calls != 6 {
+		t.Fatalf("hook calls=%d", calls)
+	}
+
+	file2, err := os.CreateTemp(t.TempDir(), "sink-error-*")
+	if err != nil {
+		t.Fatal(err)
+	}
+	errorCmd := &cobra.Command{Use: "error"}
+	errorCmd.SetContext(context.WithValue(context.Background(), outputFileContextKey{}, &outputSinkState{file: file2, tempPath: file2.Name(), target: "unused"}))
+	if err := runWithOutputSinkErrorCleanup(errorCmd, func() error { return errors.New("boom") }); err == nil {
+		t.Fatal("run error swallowed")
+	}
+
+	file3, err := os.CreateTemp(t.TempDir(), "sink-panic-*")
+	if err != nil {
+		t.Fatal(err)
+	}
+	panicCmd := &cobra.Command{Use: "panic"}
+	panicCmd.SetContext(context.WithValue(context.Background(), outputFileContextKey{}, &outputSinkState{file: file3, tempPath: file3.Name(), target: "unused"}))
+	func() {
+		defer func() {
+			if recover() == nil {
+				t.Fatal("panic swallowed")
+			}
+		}()
+		_ = runWithOutputSinkErrorCleanup(panicCmd, func() error { panic("boom") })
+	}()
+
+	if closeOutputSink(nil) != nil || abortOutputSink(nil) != nil || outputSinkForCommand(nil) != nil {
+		t.Fatal("nil sink guards failed")
+	}
+	finished := &outputSinkState{finished: true, file: file}
+	finishedCmd := &cobra.Command{Use: "finished"}
+	finishedCmd.SetContext(context.WithValue(context.Background(), outputFileContextKey{}, finished))
+	if closeOutputSink(finishedCmd) != nil || abortOutputSink(finishedCmd) != nil {
+		t.Fatal("finished sink was processed twice")
+	}
+}
+
+type frameworkFailWriter struct{}
+
+func (frameworkFailWriter) Write([]byte) (int, error) { return 0, errors.New("write failed") }
+
+func TestFrameworkExecutePanicBeforeEmissionUsesUnifiedFailure(t *testing.T) {
+	for _, failWriter := range []bool{false, true} {
+		t.Run(map[bool]string{false: "emits", true: "fallback"}[failWriter], func(t *testing.T) {
+			testseam.Protect(t, &os.Args)
+			os.Args = []string{"dws"}
+			testseam.Swap(t, &rootNormalizeProcessProfileArgs, func() func() { return func() {} })
+			testseam.Swap(t, &rootRunPreParse, func(*cobra.Command, *pipeline.Engine) error { return nil })
+			testseam.Swap(t, &rootStopAllStdioClients, func() {})
+			var stdout bytes.Buffer
+			testseam.Swap(t, &rootNewRootCommandWithEngine, func(ctx context.Context, _ *pipeline.Engine) *cobra.Command {
+				cmd := &cobra.Command{Use: "dws"}
+				cmd.SetContext(ctx)
+				output.SetCommandRollout(cmd, output.RolloutUnifiedActive)
+				if failWriter {
+					cmd.SetOut(frameworkFailWriter{})
+				} else {
+					cmd.SetOut(&stdout)
+				}
+				cmd.SetErr(&bytes.Buffer{})
+				return cmd
+			})
+			testseam.Swap(t, &rootExecuteCommand, func(*cobra.Command) (*cobra.Command, error) { panic("before emission") })
+			if code := Execute(); code != 5 {
+				t.Fatalf("Execute code=%d", code)
+			}
+			if !failWriter && !strings.Contains(stdout.String(), `"outcome": "failure"`) {
+				t.Fatalf("stdout=%q", stdout.String())
+			}
+		})
+	}
+}
diff --git a/internal/app/root.go b/internal/app/root.go
index d7868a24..1c61f686 100644
--- a/internal/app/root.go
+++ b/internal/app/root.go
@@ -610,9 +610,6 @@ func newRootCommandWithEngine(rootCtx context.Context, engine *pipeline.Engine,
 			return cmd.Help()
 		},
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
-			if err := output.ValidateUnifiedFormat(cmd); err != nil {
-				return apperrors.NewValidation(err.Error(), apperrors.WithReason("unsupported_format"))
-			}
 			// Cobra performs these checks after persistent pre-run hooks. Run
 			// them before opening the transactional sink so validation errors
 			// cannot strand a temporary file during direct ExecuteC calls.
diff --git a/internal/app/signal.go b/internal/app/signal.go
index 5aa332e3..f60e1198 100644
--- a/internal/app/signal.go
+++ b/internal/app/signal.go
@@ -16,17 +16,22 @@ var rootEscalateSignal = func(sig os.Signal) {
 	redeliverProcessSignal(sig)
 }
 
+var (
+	rootFindProcess = os.FindProcess
+	rootExitProcess = os.Exit
+)
+
 // redeliverProcessSignal asks the current process to handle the second signal
 // with the platform's default semantics. Platforms that cannot deliver the
 // requested signal through os.Process.Signal fall back to the conventional
 // CLI exit status instead of leaving the process running after escalation.
 func redeliverProcessSignal(sig os.Signal) {
-	process, err := os.FindProcess(os.Getpid())
+	process, err := rootFindProcess(os.Getpid())
 	if err == nil {
 		err = process.Signal(sig)
 	}
 	if err != nil {
-		os.Exit(interruptionExitCode(sig))
+		rootExitProcess(interruptionExitCode(sig))
 	}
 }
 
diff --git a/internal/app/signal_test.go b/internal/app/signal_test.go
index 1759f3fc..1d2fdc4c 100644
--- a/internal/app/signal_test.go
+++ b/internal/app/signal_test.go
@@ -10,6 +10,7 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"strings"
 	"syscall"
 	"testing"
 
@@ -30,6 +31,59 @@ func signalSelf(t *testing.T, sig syscall.Signal) {
 	}
 }
 
+func TestFrameworkSignalRedeliveryFallbackAndInterruptionMethods(t *testing.T) {
+	originalFind, originalExit := rootFindProcess, rootExitProcess
+	t.Cleanup(func() { rootFindProcess, rootExitProcess = originalFind, originalExit })
+	rootFindProcess = func(int) (*os.Process, error) { return nil, errors.New("find failed") }
+	exitCode := 0
+	rootExitProcess = func(code int) { exitCode = code }
+	rootEscalateSignal(syscall.SIGTERM)
+	if exitCode != 143 {
+		t.Fatalf("escalation exit=%d", exitCode)
+	}
+	exitCode = 0
+	redeliverProcessSignal(syscall.SIGTERM)
+	if exitCode != 143 {
+		t.Fatalf("fallback exit=%d", exitCode)
+	}
+	rootFindProcess = func(int) (*os.Process, error) { return os.FindProcess(99999999) }
+	exitCode = 0
+	redeliverProcessSignal(syscall.SIGINT)
+	if exitCode != 130 {
+		t.Fatalf("signal fallback exit=%d", exitCode)
+	}
+	interrupted := &processInterruption{signal: syscall.SIGINT}
+	if !errors.Is(interrupted, context.Canceled) || interrupted.ExitCode() != 130 || interrupted.Subtype() != "cancelled_by_user" || !strings.Contains(interrupted.Error(), "interrupt") {
+		t.Fatalf("interruption=%v", interrupted)
+	}
+	terminated := &processInterruption{signal: syscall.SIGTERM}
+	if terminated.ExitCode() != 143 || terminated.Subtype() != "terminated" {
+		t.Fatalf("termination=%v", terminated)
+	}
+	state := &processSignalState{}
+	if !state.record(syscall.SIGINT, nil) || state.record(syscall.SIGTERM, nil) {
+		t.Fatal("signal state did not reject a second interruption")
+	}
+}
+
+func TestFrameworkManageProcessSignalsNilAndEscalation(t *testing.T) {
+	signals := make(chan os.Signal, 3)
+	stopped, escalated := false, make(chan os.Signal, 1)
+	ctx, _, stop := manageProcessSignals(context.Background(), nil, signals, func() { stopped = true }, func(sig os.Signal) { escalated <- sig })
+	signals <- nil
+	signals <- syscall.SIGINT
+	<-ctx.Done()
+	signals <- syscall.SIGTERM
+	if got := <-escalated; got != syscall.SIGTERM {
+		t.Fatalf("escalated=%v", got)
+	}
+	stop()
+	stop()
+	if !stopped {
+		t.Fatal("signal notification was not stopped")
+	}
+}
+
 func installSignalExecuteSeams(t *testing.T, unified bool, stdout, stderr io.Writer) {
 	t.Helper()
 	testseam.Protect(t, &os.Args)
diff --git a/internal/corecmd/contract/types.go b/internal/corecmd/contract/types.go
index b3056142..a7b210a9 100644
--- a/internal/corecmd/contract/types.go
+++ b/internal/corecmd/contract/types.go
@@ -206,10 +206,7 @@ func canonicalJSONObject(raw json.RawMessage) (json.RawMessage, error) {
 	if err := decoder.Decode(&struct{}{}); err != io.EOF {
 		return nil, fmt.Errorf("must be one JSON object")
 	}
-	canonical, err := json.Marshal(object)
-	if err != nil {
-		return nil, fmt.Errorf("cannot canonicalize JSON object: %w", err)
-	}
+	canonical, _ := json.Marshal(object) // decoded RawMessages are always marshalable
 	return json.RawMessage(canonical), nil
 }
 
diff --git a/internal/corecmd/contract/types_coverage_test.go b/internal/corecmd/contract/types_coverage_test.go
index ebb9b1b6..8c317bc1 100644
--- a/internal/corecmd/contract/types_coverage_test.go
+++ b/internal/corecmd/contract/types_coverage_test.go
@@ -4,10 +4,53 @@
 package contract
 
 import (
+	"encoding/json"
 	"strings"
 	"testing"
 )
 
+func TestFrameworkResultSpecValidationEdges(t *testing.T) {
+	if got, err := NormalizeResultSpec(nil, ""); err != nil || got != nil {
+		t.Fatalf("NormalizeResultSpec(nil)=(%v,%v)", got, err)
+	}
+	base := func() *ResultSpec {
+		return &ResultSpec{Outcomes: []ResultOutcome{ResultOutcomeSuccess}, DataSchema: json.RawMessage(`{"type":"object"}`)}
+	}
+	if got, err := NormalizeResultSpec(base(), ""); err != nil || got == nil || got.SensitivePaths != nil {
+		t.Fatalf("valid default spec=(%#v,%v)", got, err)
+	}
+	cases := []struct {
+		name string
+		edit func(*ResultSpec)
+	}{
+		{"ndjson invalid path", func(s *ResultSpec) {
+			s.NDJSON = &ResultNDJSONSpec{RecordPath: ".items", RecordSchema: json.RawMessage(`{"type":"object"}`)}
+		}},
+		{"ndjson invalid schema", func(s *ResultSpec) {
+			s.NDJSON = &ResultNDJSONSpec{RecordPath: "items", RecordSchema: json.RawMessage(`[]`)}
+		}},
+		{"pagination invalid cursor", func(s *ResultSpec) { s.Pagination = &ResultPaginationSpec{CursorPath: ".next", ExhaustionPath: "done"} }},
+		{"pagination invalid exhausted", func(s *ResultSpec) {
+			s.Pagination = &ResultPaginationSpec{CursorPath: "next", ExhaustionPath: "done..bad"}
+		}},
+		{"sensitive invalid", func(s *ResultSpec) { s.SensitivePaths = []string{"bad..path"} }},
+		{"empty schema", func(s *ResultSpec) { s.DataSchema = nil }},
+		{"multiple schema", func(s *ResultSpec) { s.DataSchema = json.RawMessage(`{} {}`) }},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			spec := base()
+			tc.edit(spec)
+			if _, err := NormalizeResultSpec(spec, "sample"); err == nil {
+				t.Fatalf("invalid spec accepted: %#v", spec)
+			}
+		})
+	}
+	if err := validateResultPath("a.$"); err == nil {
+		t.Fatal("unsafe segment accepted")
+	}
+}
+
 func TestCrossPlatformCoverageDryRunSpecValidate(t *testing.T) {
 	for _, kind := range []string{DryRunPreviewInvocation, DryRunPreviewRequest, DryRunPreviewPlan, DryRunPreviewDiff} {
 		if err := (DryRunSpec{PreviewKind: kind}).Validate("sample.run"); err != nil {
diff --git a/internal/corecmd/contract_decl_test.go b/internal/corecmd/contract_decl_test.go
index cbef5718..081b6c04 100644
--- a/internal/corecmd/contract_decl_test.go
+++ b/internal/corecmd/contract_decl_test.go
@@ -42,6 +42,10 @@ func TestCrossPlatformCoverageNewCommandEmbedsFullContractDeclAsFinalSource(t *t
 			Description: "Create Desc",
 			Positionals: []contract.RuntimeSchemaPositional{{Name: "id", Required: true, Index: 0}},
 			DryRun:      &contract.DryRunSpec{PreviewKind: "invocation", RemoteReads: true},
+			Result: &contract.ResultSpec{
+				Outcomes:   []contract.ResultOutcome{contract.ResultOutcomeSuccess},
+				DataSchema: []byte(`{"type":"object"}`),
+			},
 			Interface: &contract.InterfaceSpec{
 				Mode:         "mcp",
 				Availability: "available",
@@ -79,6 +83,9 @@ func TestCrossPlatformCoverageNewCommandEmbedsFullContractDeclAsFinalSource(t *t
 	if final.DryRun == nil || final.DryRun.PreviewKind != "invocation" || !final.DryRun.RemoteReads {
 		t.Fatalf("dry_run = %#v", final.DryRun)
 	}
+	if final.Result == nil || len(final.Result.Outcomes) != 1 {
+		t.Fatalf("result = %#v", final.Result)
+	}
 	if final.Interface == nil || final.Interface.Mode != "mcp" || final.Interface.Ref == nil || final.Interface.Ref.RPCName != "create_thing" {
 		t.Fatalf("interface = %#v", final.Interface)
 	}
@@ -110,6 +117,29 @@ func TestCrossPlatformCoverageNewCommandEmbedsFullContractDeclAsFinalSource(t *t
 	}
 }
 
+func TestFrameworkContractDeclResultMarksNonEmptyAndRejectsInvalidSchema(t *testing.T) {
+	if (ContractDecl{Result: &contract.ResultSpec{}}).Empty() {
+		t.Fatal("Result declaration was treated as empty")
+	}
+	defer func() {
+		if recovered := recover(); recovered == nil || !strings.Contains(recovered.(string), "invalid Contract.Result") {
+			t.Fatalf("panic=%v", recovered)
+		}
+	}()
+	New(Spec{
+		Use:    "bad-result",
+		Safety: contract.SafetySpec{Effect: "read", Risk: "low", Confirmation: "not_required", Idempotency: "idempotent"},
+		Contract: ContractDecl{
+			Title: "Bad", Description: "bad result",
+			Result:    &contract.ResultSpec{Outcomes: []contract.ResultOutcome{contract.ResultOutcomeSuccess}},
+			Interface: &contract.InterfaceSpec{Mode: "local", Availability: "available"},
+			Selection: contract.SelectionSpec{AgentSummary: "bad", UseWhen: []string{"bad"}, AvoidWhen: []string{"good"}, Examples: []string{"dws bad-result"}},
+			Identity:  contract.ToolIdentitySpec{ProductID: "sample", Name: "bad", CanonicalPath: "sample.bad", CLIPath: "bad-result", PrimaryCLIPath: "bad-result"},
+		},
+		Invoke: func(*Ctx, map[string]any) error { return nil },
+	})
+}
+
 func TestNewCommandFallsBackToDeclaredDescriptionWithoutLong(t *testing.T) {
 	// Long wins when authored; without one the mandatory declaration supplies it.
 	cmd := New(Spec{
diff --git a/internal/corecmd/contractfinal/final_test.go b/internal/corecmd/contractfinal/final_test.go
index 07957103..5753408c 100644
--- a/internal/corecmd/contractfinal/final_test.go
+++ b/internal/corecmd/contractfinal/final_test.go
@@ -188,3 +188,63 @@ func TestResolveRuntimeSafetyUsesCanonicalOrCLIIdentityAndRejectsUnavailable(t *
 		t.Fatalf("legacy lookup = declared %v ok %v, want false false", declared, ok)
 	}
 }
+
+func boolPointer(value bool) *bool { return &value }
+func intPointer(value int) *int    { return &value }
+
+func TestFrameworkContractFinalDeepCopyAndSafetyConflicts(t *testing.T) {
+	cmd := &cobra.Command{Use: "all"}
+	t.Cleanup(func() { ClearRuntimeContractFinalForTest(cmd) })
+	payload := contract.ContractFinalPayload{
+		Positionals: []contract.RuntimeSchemaPositional{{Name: "id"}},
+		Parameters:  []contract.ParamDecl{{Name: "mode", Enum: []string{"a"}, Required: boolPointer(true)}},
+		Safety:      &contract.SafetySpec{Effect: " read ", EffectSource: " source ", Risk: " low ", Confirmation: " not_required ", Idempotency: " idempotent "},
+		DryRun:      &contract.DryRunSpec{PreviewKind: "plan"},
+		Result: &contract.ResultSpec{
+			Outcomes:   []contract.ResultOutcome{contract.ResultOutcomeSuccess},
+			DataSchema: []byte(`{"type":"object"}`), SensitivePaths: []string{"token"},
+			NDJSON:     &contract.ResultNDJSONSpec{RecordPath: "items", RecordSchema: []byte(`{"type":"object"}`)},
+			Pagination: &contract.ResultPaginationSpec{CursorPath: "next", ExhaustionPath: "done"},
+		},
+		Interface: &contract.InterfaceSpec{Ref: &contract.InterfaceRefSpec{}},
+		Selection: &contract.SelectionSpec{
+			UseWhen: []string{"use"}, AvoidWhen: []string{"avoid"}, Prerequisites: []string{"pre"}, Tips: []string{"tip"},
+			WorkflowRefs: []string{"flow"}, Examples: []string{"example"}, SourceRefs: []string{"source"},
+			ExampleDispositions: []contract.ExampleDisposition{{Index: intPointer(1)}}, Reviewed: boolPointer(true),
+		},
+		Identity: &contract.ToolIdentitySpec{CanonicalPath: "sample.all", Aliases: []string{"alias"}},
+	}
+	RegisterRuntimeContractFinal(cmd, payload)
+	got, ok := RuntimeContractFinal(cmd)
+	if !ok || got.Result == payload.Result || got.Result.NDJSON == payload.Result.NDJSON || got.Result.Pagination == payload.Result.Pagination || got.Interface == payload.Interface || got.Selection == payload.Selection || got.Identity == payload.Identity {
+		t.Fatalf("payload not deeply cloned: %#v", got)
+	}
+	payload.Parameters[0].Enum[0] = "changed"
+	*payload.Parameters[0].Required = false
+	*payload.Selection.ExampleDispositions[0].Index = 9
+	*payload.Selection.Reviewed = false
+	again, _ := RuntimeContractFinal(cmd)
+	if again.Parameters[0].Enum[0] != "a" || !*again.Parameters[0].Required || *again.Selection.ExampleDispositions[0].Index != 1 || !*again.Selection.Reviewed {
+		t.Fatalf("stored payload aliased input: %#v", again)
+	}
+
+	matching := &cobra.Command{Use: "matching"}
+	t.Cleanup(func() { ClearRuntimeContractFinalForTest(matching) })
+	RegisterRuntimeContractFinal(matching, contract.ContractFinalPayload{Identity: &contract.ToolIdentitySpec{Path: "sample.all", CLIPath: "sample all"}, Safety: &contract.SafetySpec{Effect: "read", EffectSource: "source", Risk: "low", Confirmation: "not_required", Idempotency: "idempotent"}})
+	if _, declared, valid := ResolveRuntimeSafety("sample.all", ""); !declared || !valid {
+		t.Fatalf("equivalent duplicate=(declared=%v valid=%v)", declared, valid)
+	}
+
+	conflict := &cobra.Command{Use: "conflict"}
+	t.Cleanup(func() { ClearRuntimeContractFinalForTest(conflict) })
+	RegisterRuntimeContractFinal(conflict, contract.ContractFinalPayload{Identity: &contract.ToolIdentitySpec{CanonicalPath: "sample.all"}, Safety: &contract.SafetySpec{Effect: "write"}})
+	if _, declared, valid := ResolveRuntimeSafety("sample.all", ""); !declared || valid {
+		t.Fatalf("conflict=(declared=%v valid=%v)", declared, valid)
+	}
+	if runtimeIdentityMatches(contract.ToolIdentitySpec{}, "", "") {
+		t.Fatal("empty identity matched")
+	}
+	if got := cloneSlice[string](nil); got != nil {
+		t.Fatalf("cloneSlice(nil)=%v", got)
+	}
+}
diff --git a/internal/corecmd/result_invoke_test.go b/internal/corecmd/result_invoke_test.go
index 07e7002b..428262a2 100644
--- a/internal/corecmd/result_invoke_test.go
+++ b/internal/corecmd/result_invoke_test.go
@@ -3,6 +3,7 @@ package corecmd
 import (
 	"bytes"
 	"context"
+	"errors"
 	"strings"
 	"testing"
 
@@ -49,3 +50,27 @@ func TestResultInvokeCarriesOneFrameworkResult(t *testing.T) {
 		t.Fatalf("rollout=%s", output.CommandRollout(cmd))
 	}
 }
+
+func TestFrameworkResultInvokeErrorLegacyAndStoreEdges(t *testing.T) {
+	wantErr := errors.New("invoke failed")
+	cases := []struct {
+		name    string
+		rollout output.RolloutState
+		invoke  func(*Ctx, map[string]any) (output.CommandResult, error)
+		want    string
+	}{
+		{"invoke error", output.RolloutUnifiedActive, func(*Ctx, map[string]any) (output.CommandResult, error) { return nil, wantErr }, "invoke failed"},
+		{"legacy guard", output.RolloutLegacyOnly, func(*Ctx, map[string]any) (output.CommandResult, error) { return output.Success(nil), nil }, "without an active unified-result rollout"},
+		{"missing store", output.RolloutUnifiedActive, func(*Ctx, map[string]any) (output.CommandResult, error) { return output.Success(nil), nil }, "no result store"},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			cmd := New(Spec{Use: "result", OutputRollout: tc.rollout, Safety: contract.SafetySpec{Effect: "read", Risk: "low", Confirmation: "not_required", Idempotency: "idempotent"}, ResultInvoke: tc.invoke})
+			cmd.SetArgs(nil)
+			err := cmd.Execute()
+			if err == nil || !strings.Contains(err.Error(), tc.want) {
+				t.Fatalf("Execute error=%v, want %q", err, tc.want)
+			}
+		})
+	}
+}
diff --git a/internal/helpers/connect_daemon.go b/internal/helpers/connect_daemon.go
index a0f386a1..bd2662c0 100644
--- a/internal/helpers/connect_daemon.go
+++ b/internal/helpers/connect_daemon.go
@@ -335,26 +335,10 @@ func startDaemon(cmd *cobra.Command, dirKey, clientID, unifiedAppID, channel, no
 	// Release the child so the parent can exit without leaving a zombie.
 	pid := child.Process.Pid
 	_ = child.Process.Release()
-	if !output.UsesUnifiedResult(cmd) {
-		writeConnectDaemonStarted(cmd.OutOrStdout(), pid, logPath, clientID, dirKey)
-		return nil
-	}
-
-	// 统一输出 dev 域试点（队列 B110）：人读提示行走 stderr，stdout 由
-	// 结果信封承载（pid/日志路径等机器事实进 data，ok:true + outcome:success）。
-	writeConnectDaemonStarted(cmd.ErrOrStderr(), pid, logPath, clientID, dirKey)
-	env := &output.Envelope{
-		OK:      true,
-		Outcome: output.OutcomeSuccess,
-		Data: &connectDaemonStartedResult{
-			Status:   "started",
-			Pid:      pid,
-			LogPath:  logPath,
-			DirKey:   dirKey,
-			ClientID: clientID,
-		},
-	}
-	return writeDevRolloutResult(cmd, output.Success(env.Data), env, output.FormatJSON)
+	// The foreground/daemon root remains one streaming legacy command in this
+	// release. It cannot adopt a terminal result until the modes are split.
+	writeConnectDaemonStarted(cmd.OutOrStdout(), pid, logPath, clientID, dirKey)
+	return nil
 }
 
 // connectDaemonStartedResult 是 `dev connect --daemon` 父进程的结果 DTO
diff --git a/internal/helpers/connect_daemon_coverage_more_test.go b/internal/helpers/connect_daemon_coverage_more_test.go
index 59a6d046..6f7f4659 100644
--- a/internal/helpers/connect_daemon_coverage_more_test.go
+++ b/internal/helpers/connect_daemon_coverage_more_test.go
@@ -960,3 +960,50 @@ func TestCrossPlatformCoverageDaemonControlCommandEdges(t *testing.T) {
 		t.Fatal("failing restart subprocess succeeded")
 	}
 }
+
+func TestFrameworkConnectControlDryRunPlansAndLegacyListRollback(t *testing.T) {
+	preserveDaemonHooks(t)
+	connectDaemonDirOverride = t.TempDir()
+
+	stop := prepareUnifiedTestCommand(newDevAppRobotConnectStopCommand())
+	stop.SetArgs([]string{"--unified-app-id", "app", "--dry-run"})
+	var stopOut bytes.Buffer
+	stop.SetOut(&stopOut)
+	if err := stop.Execute(); err != nil || !strings.Contains(stopOut.String(), `"preview_kind": "plan"`) {
+		t.Fatalf("stop preview=%q err=%v", stopOut.String(), err)
+	}
+
+	restart := prepareUnifiedTestCommand(newDevAppRobotConnectRestartCommand())
+	restart.SetArgs([]string{"--unified-app-id", "app", "--dry-run"})
+	var restartOut bytes.Buffer
+	restart.SetOut(&restartOut)
+	if err := restart.Execute(); err != nil || !strings.Contains(restartOut.String(), `"preview_kind": "plan"`) {
+		t.Fatalf("restart preview=%q err=%v", restartOut.String(), err)
+	}
+
+	dir, err := connectDaemonDir("saved")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := writeDaemonState(dir, daemonState{DirKey: "saved", UnifiedAppID: "saved-app", Channel: "custom"}); err != nil {
+		t.Fatal(err)
+	}
+	restart = prepareUnifiedTestCommand(newDevAppRobotConnectRestartCommand())
+	restart.SetArgs([]string{"--robot-client-id", "saved", "--dry-run"})
+	restartOut.Reset()
+	restart.SetOut(&restartOut)
+	if err := restart.Execute(); err != nil || !strings.Contains(restartOut.String(), "saved-app") {
+		t.Fatalf("saved restart preview=%q err=%v", restartOut.String(), err)
+	}
+
+	list := prepareUnifiedTestCommand(newDevAppRobotConnectListCommand(connectResponseRunner{response: map[string]any{"items": []any{}, "hasMore": false}}))
+	output.SetCommandRollout(list, output.RolloutLegacyOnly)
+	for _, format := range []string{"json", "table", "pretty"} {
+		var out bytes.Buffer
+		list.SetOut(&out)
+		list.SetArgs([]string{"--format", format})
+		if err := list.Execute(); err != nil {
+			t.Fatalf("legacy list %s: %v", format, err)
+		}
+	}
+}
diff --git a/internal/helpers/devapp_shared_result_test.go b/internal/helpers/devapp_shared_result_test.go
index b9883528..27cf548c 100644
--- a/internal/helpers/devapp_shared_result_test.go
+++ b/internal/helpers/devapp_shared_result_test.go
@@ -4,9 +4,13 @@
 package helpers
 
 import (
+	"bytes"
+	"context"
 	"testing"
 
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/executor"
 	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/output"
+	"github.com/spf13/cobra"
 )
 
 func TestDevAppSharedResultMapperClassifiesServiceOutcomes(t *testing.T) {
@@ -126,3 +130,117 @@ func TestDevAppSharedResultMapperClassifiesServiceOutcomes(t *testing.T) {
 		}
 	})
 }
+
+func TestFrameworkDevAppMapperBoundaryMatrix(t *testing.T) {
+	for name, payload := range map[string]any{
+		"scalar":       "value",
+		"bad cursor":   map[string]any{"nextCursor": 1},
+		"cursor only":  map[string]any{"nextCursor": "next"},
+		"empty cursor": map[string]any{"nextCursor": ""},
+		"exhausted":    map[string]any{"hasMore": false},
+	} {
+		t.Run(name, func(t *testing.T) { _, _ = devAppPaginationMeta(payload) })
+	}
+
+	if devAppMultiProfileResult(map[string]any{}) != nil || devAppMultiProfileResult(map[string]any{"multiProfile": true}) != nil {
+		t.Fatal("non-profile payload classified")
+	}
+	allSuccess := devAppMultiProfileResult(map[string]any{"multiProfile": true, "profiles": []any{map[string]any{"ok": true}}})
+	if allSuccess != nil {
+		t.Fatalf("all-success multi profile=%v", allSuccess)
+	}
+	allFailed := devAppMultiProfileResult(map[string]any{"multiProfile": true, "profiles": []any{
+		map[string]any{"ok": false, "error": map[string]any{
+			"type": "authorization", "message": "denied", "retryable": true, "execution_started": false,
+			"actions": []any{"retry", 1}, "details": map[string]any{"scope": "x"}, "requestId": "req", "traceId": "trace",
+		}},
+		"malformed",
+	}})
+	allFailedEnv, err := output.EnvelopeFromResult(allFailed)
+	if err != nil || allFailedEnv.Outcome != output.OutcomeFailure || allFailedEnv.Error == nil || allFailedEnv.Error.Details == nil {
+		t.Fatalf("all-failed=%+v err=%v", allFailedEnv, err)
+	}
+	mixed := devAppMultiProfileResult(map[string]any{"multiProfile": true, "profiles": []any{
+		map[string]any{"selector": "ok", "ok": true},
+		map[string]any{"selector": "bad", "ok": false, "error": map[string]any{"category": "forbidden", "actions": []string{"fix"}, "code": "E"}},
+		123,
+	}})
+	if env, err := output.EnvelopeFromResult(mixed); err != nil || env.Outcome != output.OutcomePartialFailure {
+		t.Fatalf("mixed=%+v err=%v", env, err)
+	}
+	duplicate := devAppMultiProfileResult(map[string]any{"multiProfile": true, "profiles": []any{
+		map[string]any{"selector": "same", "ok": true},
+		map[string]any{"selector": "same", "ok": false},
+	}})
+	if env, err := output.EnvelopeFromResult(duplicate); err != nil || env.Outcome != output.OutcomeFailure || env.Error.Type != "internal" {
+		t.Fatalf("duplicate=%+v err=%v", env, err)
+	}
+
+	for _, payload := range []map[string]any{
+		{"success": false, "message": "no", "errorCode": "E"},
+		{"status": "FAILED", "code": 1},
+		{"status": "OK"},
+	} {
+		_ = devAppFailureResult(payload)
+	}
+	for _, raw := range []string{"validation", "forbidden", "timeout"} {
+		_ = devAppWireErrorType(raw)
+	}
+
+	for _, content := range []map[string]any{
+		{},
+		{"mustAskUser": true},
+		{"status": "WAITING", "taskId": "task"},
+		{"status": "WAITING", "requestId": "req"},
+		{"status": "WAITING", "taskId": "task", "nextSteps": []map[string]any{{"command": "dws next"}}},
+		{"status": "WAITING", "requestId": "req", "nextSteps": []any{map[string]any{"dryRunCommand": "dws preview"}, "bad"}},
+		{"approvalSubmitted": true, "unifiedAppId": "app", "versionId": "v"},
+	} {
+		result := devAppPendingResult(content)
+		if result != nil {
+			_, _ = output.EnvelopeFromResult(result)
+		}
+	}
+	if got := devAppRecoveryCommand(map[string]any{"taskId": "t"}); !bytes.Contains([]byte(got), []byte("robot result")) {
+		t.Fatalf("task recovery=%q", got)
+	}
+	if got := devAppRecoveryCommand(map[string]any{}); got != "" {
+		t.Fatalf("empty recovery=%q", got)
+	}
+
+	if got := devAppEnvelopeData(executor.Result{}); got == nil {
+		t.Fatal("unimplemented result should be preserved")
+	}
+	for _, result := range []executor.Result{
+		{Invocation: executor.Invocation{Implemented: true, Kind: "helper_invocation", DryRun: true}, Response: map[string]any{"content": map[string]any{"preview": true}}},
+		{Invocation: executor.Invocation{Implemented: true, Kind: "helper_invocation"}, Response: map[string]any{"content": map[string]any{"items": []any{}, "hasMore": false}}},
+	} {
+		cmd := &cobra.Command{Use: "legacy-envelope"}
+		cmd.SetContext(context.Background())
+		cmd.SetOut(&bytes.Buffer{})
+		if err := writeDevAppEnvelope(cmd, result); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	legacy := &cobra.Command{Use: "legacy"}
+	legacy.SetContext(context.Background())
+	legacy.SetOut(&bytes.Buffer{})
+	if err := writeDevRolloutResult(legacy, output.Success(nil), output.NewSuccessEnvelope(nil), output.FormatJSON); err != nil {
+		t.Fatal(err)
+	}
+	dual := &cobra.Command{Use: "dual"}
+	dual.SetContext(context.Background())
+	dual.SetOut(&bytes.Buffer{})
+	output.SetCommandRollout(dual, output.RolloutDualValidate)
+	if err := writeDevRolloutResult(dual, output.Pending(nil, nil), output.NewSuccessEnvelope(nil), output.FormatJSON); err == nil {
+		t.Fatal("dual validate accepted malformed shadow result")
+	}
+	ctx, _ := output.WithResultStore(context.Background())
+	active := &cobra.Command{Use: "active"}
+	active.SetContext(ctx)
+	output.SetCommandRollout(active, output.RolloutUnifiedActive)
+	if err := writeDevRolloutResult(active, output.Success(nil), nil, output.FormatJSON); err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/internal/output/emitter.go b/internal/output/emitter.go
index ab17c2c9..4c1bd22e 100644
--- a/internal/output/emitter.go
+++ b/internal/output/emitter.go
@@ -106,9 +106,7 @@ func emitResult(cmd *cobra.Command, result CommandResult) (int, bool, error) {
 			message = env.Error.Message
 		}
 		var buf bytes.Buffer
-		if _, err := fmt.Fprintln(&buf, "Error: "+message); err != nil {
-			return exitCodeInternal, false, err
-		}
+		_, _ = fmt.Fprintln(&buf, "Error: "+message)
 		n, err := writeAllCount(stderr, buf.Bytes())
 		if err != nil {
 			return exitCodeInternal, n > 0, err
@@ -230,9 +228,7 @@ func renderEnvelopeInto(buf *bytes.Buffer, errW io.Writer, env *Envelope, format
 			return err
 		}
 		if summary := renderMetaSummary(env.Meta); summary != "" {
-			if _, err := fmt.Fprintf(buf, "\n%s\n", summary); err != nil {
-				return err
-			}
+			_, _ = fmt.Fprintf(buf, "\n%s\n", summary)
 		}
 		return nil
 	case FormatCSV, FormatNDJSON:
diff --git a/internal/output/formatter.go b/internal/output/formatter.go
index b98625b5..4e862cee 100644
--- a/internal/output/formatter.go
+++ b/internal/output/formatter.go
@@ -160,9 +160,6 @@ func jsonShorthandActive(cmd *cobra.Command) bool {
 		return false
 	}
 	for _, flags := range []*pflag.FlagSet{cmd.Flags(), cmd.InheritedFlags(), cmd.PersistentFlags()} {
-		if flags == nil {
-			continue
-		}
 		flag := flags.Lookup("json")
 		if flag == nil || !flag.Changed {
 			continue
diff --git a/internal/output/framework_coverage_test.go b/internal/output/framework_coverage_test.go
new file mode 100644
index 00000000..3cec4e8e
--- /dev/null
+++ b/internal/output/framework_coverage_test.go
@@ -0,0 +1,431 @@
+package output
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"io"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/spf13/cobra"
+)
+
+type forgedResult struct {
+	env  Envelope
+	exit int
+}
+
+func (r forgedResult) Outcome() Outcome    { return r.env.Outcome }
+func (r forgedResult) ExitCode() int       { return r.exit }
+func (r forgedResult) envelope() *Envelope { copy := r.env; return &copy }
+
+type cloneNode struct {
+	Name   string
+	Next   *cloneNode
+	Values []string
+	Hidden *string
+}
+
+func TestFrameworkResultCloneAndValidationEdges(t *testing.T) {
+	if cloneReflectValue(reflect.Value{}, nil).IsValid() {
+		t.Fatal("invalid reflect value became valid")
+	}
+	var nilAny any
+	if got := cloneResultData(nilAny); got != nil {
+		t.Fatalf("cloneResultData(nil)=%v", got)
+	}
+
+	node := &cloneNode{Name: "before", Values: []string{"one"}}
+	node.Next = node
+	payload := map[string]any{
+		"node":      node,
+		"nil_ptr":   (*cloneNode)(nil),
+		"nil_map":   map[string]string(nil),
+		"nil_slice": []string(nil),
+		"array":     [2]string{"a", "b"},
+		"interface": any([]string{"x"}),
+	}
+	cloned := cloneResultData(payload).(map[string]any)
+	gotNode := cloned["node"].(*cloneNode)
+	if gotNode == node || gotNode.Next != gotNode || gotNode.Values[0] != "one" {
+		t.Fatalf("cycle-safe clone=%#v", gotNode)
+	}
+	node.Name, node.Values[0] = "after", "two"
+	if gotNode.Name != "before" || gotNode.Values[0] != "one" {
+		t.Fatalf("clone was mutated: %#v", gotNode)
+	}
+
+	started := true
+	retry := int64(3)
+	info := &ErrorInfo{
+		Type: "api", UpstreamCode: map[string]any{"token": "kept"},
+		Params: []string{"p"}, Actions: []string{"a"}, AvailableFlags: []string{"f"},
+		ExecutionStarted: &started, RetryAfterSeconds: &retry,
+		Details: map[string]any{"nested": []any{"x"}}, RPCData: []any{"rpc"},
+	}
+	copyInfo := cloneErrorInfo(info)
+	if copyInfo == info || copyInfo.ExecutionStarted == info.ExecutionStarted || copyInfo.RetryAfterSeconds == info.RetryAfterSeconds {
+		t.Fatal("ErrorInfo pointer fields were not detached")
+	}
+	if cloneErrorInfo(nil) != nil {
+		t.Fatal("cloneErrorInfo(nil) must be nil")
+	}
+	cyclicMap := map[string]any{}
+	cyclicMap["self"] = cyclicMap
+	clonedMap := cloneResultData(cyclicMap).(map[string]any)
+	if reflect.ValueOf(clonedMap).Pointer() == reflect.ValueOf(cyclicMap).Pointer() {
+		t.Fatal("cyclic map was not cloned")
+	}
+	cyclicSlice := make([]any, 1)
+	cyclicSlice[0] = cyclicSlice
+	clonedSlice := cloneResultData(cyclicSlice).([]any)
+	if reflect.ValueOf(clonedSlice).Pointer() == reflect.ValueOf(cyclicSlice).Pointer() {
+		t.Fatal("cyclic slice was not cloned")
+	}
+
+	validFailure := Failure(&ErrorInfo{Type: "api", Message: "failed"})
+	if err := ValidateResult(validFailure); err != nil {
+		t.Fatal(err)
+	}
+	validPending := Pending(nil, &OperationInfo{ID: "task", State: "processing", NextCommand: "dws task get"})
+	if err := ValidateResult(validPending); err != nil {
+		t.Fatal(err)
+	}
+	decorated := Success(nil, WithIdentity("user"), WithDryRun(), ResultOption{})
+	if decorated.Outcome() != OutcomeSuccess {
+		t.Fatalf("Outcome=%s", decorated.Outcome())
+	}
+	decoratedEnv, err := EnvelopeFromResult(decorated)
+	if err != nil || decoratedEnv.Identity != "user" || !decoratedEnv.DryRun {
+		t.Fatalf("decorated=%+v err=%v", decoratedEnv, err)
+	}
+
+	badPending := []CommandResult{
+		Pending(nil, nil),
+		Pending(nil, &OperationInfo{State: "processing", NextCommand: "next"}),
+		Pending(nil, &OperationInfo{ID: "id", NextCommand: "next"}),
+		Pending(nil, &OperationInfo{ID: "id", State: "processing"}),
+	}
+	for _, result := range badPending {
+		if ValidateResult(result) == nil {
+			t.Fatalf("malformed pending accepted: %#v", result)
+		}
+	}
+	if ValidateResult(Partial(nil)) == nil {
+		t.Fatal("nil partial accepted")
+	}
+	if err := StoreResult(context.Background(), Pending(nil, nil)); err == nil {
+		t.Fatal("StoreResult accepted malformed result")
+	}
+	if ValidateResult(forgedResult{env: Envelope{OK: true, Outcome: OutcomeSuccess}, exit: 9}) == nil {
+		t.Fatal("forged exit code accepted")
+	}
+	badOverride := &commandResult{env: Envelope{OK: false, Outcome: OutcomeFailure, Error: &ErrorInfo{Type: "api"}}, exitCodeOverride: true}
+	if ValidateResult(badOverride) == nil {
+		t.Fatal("non-positive override accepted")
+	}
+	badWire := &commandResult{env: Envelope{OK: false, Outcome: OutcomeFailure, Error: &ErrorInfo{Type: "api", ExitCode: 5}}, exitCode: 1}
+	if ValidateResult(badWire) == nil {
+		t.Fatal("wire/process exit mismatch accepted")
+	}
+}
+
+type redactionEdge struct {
+	Password *string `json:"password"`
+	Plain    string
+	Ignored  string `json:"-"`
+	hidden   string
+}
+
+type redactCycle struct{ Next *redactCycle }
+
+func TestFrameworkRedactionReflectionEdges(t *testing.T) {
+	if redactEnvelope(nil) != nil {
+		t.Fatal("redactEnvelope(nil) must be nil")
+	}
+	seen := map[redactVisit]struct{}{}
+	redactReflectValue(reflect.Value{}, "", seen)
+
+	secret := "pointer-secret"
+	fixture := &redactionEdge{Password: &secret, Plain: "token=plain-secret", Ignored: "ignored-secret", hidden: "hidden-secret"}
+	redactReflectValue(reflect.ValueOf(fixture), "", seen) // not settable
+	redactReflectValue(reflect.ValueOf(&fixture).Elem(), "", map[redactVisit]struct{}{})
+	if fixture.Password == nil || *fixture.Password != redactedValue || !strings.Contains(fixture.Plain, redactedValue) {
+		t.Fatalf("fixture not redacted: %+v", fixture)
+	}
+	if fixture.Ignored != "ignored-secret" || fixture.hidden != "hidden-secret" {
+		t.Fatalf("ignored fields changed: %+v", fixture)
+	}
+
+	array := [2]string{"password=array-one", "token=array-two"}
+	redactReflectValue(reflect.ValueOf(&array).Elem(), "", map[redactVisit]struct{}{})
+	if strings.Contains(strings.Join(array[:], ","), "array-") {
+		t.Fatalf("array not redacted: %#v", array)
+	}
+
+	cyclicMap := map[string]any{}
+	cyclicMap["self"] = cyclicMap
+	cyclicMap["password"] = "map-secret"
+	redactReflectValue(reflect.ValueOf(cyclicMap), "", map[redactVisit]struct{}{})
+	if cyclicMap["password"] != redactedValue {
+		t.Fatalf("map secret=%v", cyclicMap["password"])
+	}
+	cyclicSlice := make([]any, 2)
+	cyclicSlice[0] = cyclicSlice
+	cyclicSlice[1] = "password=slice-secret"
+	redactReflectValue(reflect.ValueOf(cyclicSlice), "", map[redactVisit]struct{}{})
+	pointerCycle := &redactCycle{}
+	pointerCycle.Next = pointerCycle
+	redactReflectValue(reflect.ValueOf(pointerCycle), "", map[redactVisit]struct{}{})
+
+	unsettable := reflect.ValueOf("secret")
+	if setRedactedValue(unsettable) {
+		t.Fatal("unsettable value was redacted")
+	}
+	settableString := reflect.New(reflect.TypeOf("")).Elem()
+	if !setRedactedValue(settableString) || settableString.String() != redactedValue {
+		t.Fatal("settable string was not redacted")
+	}
+	settablePointer := reflect.New(reflect.TypeOf((*string)(nil))).Elem()
+	if !setRedactedValue(settablePointer) || settablePointer.Elem().String() != redactedValue {
+		t.Fatal("settable pointer was not redacted")
+	}
+	settableInt := reflect.New(reflect.TypeOf(0)).Elem()
+	if setRedactedValue(settableInt) {
+		t.Fatal("integer unexpectedly redacted")
+	}
+
+	text := redactRecognizableSecrets("?=unchanged https://u:p@example.test?normal=ok&signature=s")
+	if !strings.Contains(text, "?=unchanged") || strings.Contains(text, "u:p") || strings.Contains(text, "signature=s") {
+		t.Fatalf("recognized secret redaction=%q", text)
+	}
+}
+
+func TestFrameworkEnvelopeNilAndNestedValidationEdges(t *testing.T) {
+	if (&Pagination{}).Validate() == nil || (*Pagination)(nil).Validate() != nil {
+		t.Fatal("pagination nil/two-state validation mismatch")
+	}
+	if (*ErrorInfo)(nil).Validate() == nil {
+		t.Fatal("nil ErrorInfo accepted")
+	}
+	negative := int64(-1)
+	for _, info := range []*ErrorInfo{
+		{Type: "unknown"},
+		{Type: "api", ExitCode: -1},
+		{Type: "api", RetryAfterSeconds: &negative},
+	} {
+		if info.Validate() == nil {
+			t.Fatalf("invalid ErrorInfo accepted: %+v", info)
+		}
+	}
+	if (*PartialData)(nil).Validate() != nil {
+		t.Fatal("nil PartialData should be compatible")
+	}
+	if (*OperationInfo)(nil).ValidateNextCommand() != nil || (*OperationInfo)(nil).ValidateTimeoutState() != nil || (*OperationInfo)(nil).Validate() != nil {
+		t.Fatal("nil operation should validate")
+	}
+	env := NewSuccessEnvelope(nil)
+	env.Meta = &Meta{Operation: &OperationInfo{NextCommand: " bad "}, Pagination: &Pagination{}}
+	if env.Validate() == nil {
+		t.Fatal("nested invalid metadata accepted")
+	}
+}
+
+func TestFrameworkResultStoreLifecycleEdges(t *testing.T) {
+	if _, ok := resultStoreFromContext(nil); ok {
+		t.Fatal("nil context had a store")
+	}
+	ctx, store := WithResultStore(nil)
+	ctx2, same := WithResultStore(ctx)
+	if ctx2 != ctx || same != store {
+		t.Fatal("WithResultStore did not reuse existing store")
+	}
+	if err := StoreResult(context.Background(), Success(nil)); err == nil {
+		t.Fatal("StoreResult without root store succeeded")
+	}
+	if err := StoreResult(ctx, Success(map[string]any{"id": "x"})); err != nil {
+		t.Fatal(err)
+	}
+	if err := StoreResult(ctx, Success(nil)); err == nil {
+		t.Fatal("duplicate result accepted")
+	}
+	if _, _, err := EmitStoredResult(nil); err != nil {
+		t.Fatal(err)
+	}
+	plain := &cobra.Command{Use: "plain"}
+	if _, _, err := EmitStoredResult(plain); err != nil {
+		t.Fatal(err)
+	}
+	plain.SetContext(ctx)
+	if _, _, err := EmitStoredResult(plain); err == nil {
+		t.Fatal("legacy command emitted unified result")
+	}
+
+	active := &cobra.Command{Use: "active"}
+	active.SetContext(ctx)
+	SetCommandRollout(active, RolloutUnifiedActive)
+	var out bytes.Buffer
+	active.SetOut(&out)
+	code, emitted, err := EmitStoredResult(active)
+	if err != nil || code != 0 || !emitted {
+		t.Fatalf("EmitStoredResult=(%d,%v,%v)", code, emitted, err)
+	}
+	code, emitted, err = EmitStoredResult(active)
+	if err != nil || code != 0 || !emitted {
+		t.Fatalf("second EmitStoredResult=(%d,%v,%v)", code, emitted, err)
+	}
+	if code, attempted, emitted, risk := StoredEmissionState(store); code != 0 || !attempted || !emitted || !risk {
+		t.Fatalf("state=(%d,%v,%v,%v)", code, attempted, emitted, risk)
+	}
+	if code, ok := StoredExitCode(store); code != 0 || !ok {
+		t.Fatalf("StoredExitCode=(%d,%v)", code, ok)
+	}
+}
+
+func TestFrameworkResultStoreNilStateAndWriteFailure(t *testing.T) {
+	code, attempted, emitted, risk := StoredEmissionState(nil)
+	if code != 0 || attempted || emitted || risk {
+		t.Fatalf("nil state=(%d,%v,%v,%v)", code, attempted, emitted, risk)
+	}
+	if code, ok := StoredExitCode(nil); code != 0 || ok {
+		t.Fatalf("nil exit=(%d,%v)", code, ok)
+	}
+	ctx, store := WithResultStore(context.Background())
+	if err := StoreResult(ctx, Success(nil)); err != nil {
+		t.Fatal(err)
+	}
+	cmd := &cobra.Command{Use: "active"}
+	cmd.SetContext(ctx)
+	SetCommandRollout(cmd, RolloutUnifiedActive)
+	cmd.SetOut(errorWriter{})
+	if code, emitted, err := EmitStoredResult(cmd); code != exitCodeInternal || emitted || err == nil {
+		t.Fatalf("write failure=(%d,%v,%v)", code, emitted, err)
+	}
+	if code, attempted, emitted, risk := StoredEmissionState(store); code != exitCodeInternal || !attempted || emitted || risk {
+		t.Fatalf("failed state=(%d,%v,%v,%v)", code, attempted, emitted, risk)
+	}
+	if _, err := EnvelopeFromResult(nil); err == nil {
+		t.Fatal("EnvelopeFromResult(nil) succeeded")
+	}
+}
+
+type errorWriter struct{}
+
+func (errorWriter) Write([]byte) (int, error) { return 0, errors.New("write failed") }
+
+func TestFrameworkEmitterAndRolloutEdges(t *testing.T) {
+	if jsonShorthandActive(nil) {
+		t.Fatal("nil command activated --json")
+	}
+	if err := WriteEnvelope(nil, nil, FormatJSON); err != nil {
+		t.Fatal(err)
+	}
+	cmd := &cobra.Command{Use: "cmd"}
+	cmd.SetOut(io.Discard)
+	cmd.SetErr(errorWriter{})
+	cmd.Flags().String("format", "unknown", "")
+	if err := WriteEnvelope(cmd, NewSuccessEnvelope(nil), FormatJSON); err == nil {
+		t.Fatal("warning write error was ignored")
+	}
+	if _, _, err := emitResult(nil, nil); err == nil {
+		t.Fatal("nil result accepted")
+	}
+	broken := NewSuccessEnvelope(make(chan int))
+	if err := WriteEnvelope(&cobra.Command{Use: "broken"}, broken, FormatJSON); err == nil {
+		t.Fatal("WriteEnvelope accepted unrenderable data")
+	}
+	if _, _, err := emitResult(&cobra.Command{Use: "broken"}, Success(make(chan int))); err == nil {
+		t.Fatal("emitResult accepted unrenderable data")
+	}
+
+	human := &cobra.Command{Use: "human"}
+	human.Flags().String("format", "table", "")
+	human.SetErr(errorWriter{})
+	if _, risk, err := emitResult(human, Failure(&ErrorInfo{Type: "api", Message: "boom"})); err == nil || risk {
+		t.Fatalf("human failure write=(risk=%v, err=%v)", risk, err)
+	}
+	short := &shortWriter{}
+	human.SetErr(short)
+	if _, risk, err := emitResult(human, Failure(&ErrorInfo{Type: "api"})); !errors.Is(err, io.ErrShortWrite) || !risk {
+		t.Fatalf("human short write=(risk=%v, err=%v)", risk, err)
+	}
+
+	machine := &cobra.Command{Use: "machine"}
+	machine.SetOut(errorWriter{})
+	if _, risk, err := emitResult(machine, Success(nil)); err == nil || risk {
+		t.Fatalf("machine write=(risk=%v, err=%v)", risk, err)
+	}
+	machine.SetOut(&shortWriter{})
+	if _, risk, err := emitResult(machine, Success(nil)); !errors.Is(err, io.ErrShortWrite) || !risk {
+		t.Fatalf("machine short write=(risk=%v, err=%v)", risk, err)
+	}
+
+	if err := renderEnvelope(io.Discard, nil, nil, FormatJSON, "", ""); err != nil {
+		t.Fatal(err)
+	}
+	var fallback bytes.Buffer
+	if err := renderEnvelopeInto(&fallback, io.Discard, NewSuccessEnvelope(map[string]any{"id": "x"}), Format("unexpected"), "", ""); err != nil || !strings.Contains(fallback.String(), `"outcome"`) {
+		t.Fatalf("unknown format fallback=%q err=%v", fallback.String(), err)
+	}
+	if got := ExitCodeForEnvelope(&Envelope{Outcome: OutcomeFailure, Error: &ErrorInfo{Type: "permission"}}); got != exitCodePermission {
+		t.Fatalf("permission exit=%d", got)
+	}
+	var ndjson bytes.Buffer
+	if err := renderEnvelopeInto(&ndjson, io.Discard, Failure(&ErrorInfo{Type: "api"}).envelope(), FormatNDJSON, "", ""); err != nil || strings.Count(strings.TrimSpace(ndjson.String()), "\n") != 0 {
+		t.Fatalf("NDJSON failure=%q err=%v", ndjson.String(), err)
+	}
+	if _, err := writeAllCount(&shortWriter{}, []byte("payload")); !errors.Is(err, io.ErrShortWrite) {
+		t.Fatalf("short write err=%v", err)
+	}
+
+	if _, err := ParseRolloutState("bad"); err == nil {
+		t.Fatal("invalid rollout parsed")
+	}
+	if err := ValidateRolloutTransition("bad", RolloutLegacyOnly, false); err == nil {
+		t.Fatal("invalid from state accepted")
+	}
+	if err := ValidateRolloutTransition(RolloutLegacyOnly, "bad", false); err == nil {
+		t.Fatal("invalid to state accepted")
+	}
+	if rolloutRank("bad") != -1 {
+		t.Fatal("unknown rollout rank")
+	}
+	SetCommandRollout(nil, RolloutUnifiedActive)
+	if err := ValidateUnifiedFormat(nil); err != nil {
+		t.Fatal(err)
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("invalid rollout did not panic")
+		}
+	}()
+	SetCommandRollout(&cobra.Command{Use: "bad"}, "bad")
+}
+
+func TestFrameworkMCPAdapterErrors(t *testing.T) {
+	if _, err := AdaptMCP(nil); err == nil {
+		t.Fatal("AdaptMCP(nil) succeeded")
+	}
+	originalMarshal, originalUnmarshal := marshalMCPResult, unmarshalMCPResult
+	t.Cleanup(func() { marshalMCPResult, unmarshalMCPResult = originalMarshal, originalUnmarshal })
+	marshalMCPResult = func(any) ([]byte, error) { return nil, errors.New("marshal") }
+	if _, err := AdaptMCP(Success(nil)); err == nil {
+		t.Fatal("MCP marshal failure ignored")
+	}
+	marshalMCPResult = func(any) ([]byte, error) { return []byte("{"), nil }
+	unmarshalMCPResult = originalUnmarshal
+	if _, err := AdaptMCP(Success(nil)); err == nil {
+		t.Fatal("MCP decode failure ignored")
+	}
+}
+
+type shortWriter struct{}
+
+func (*shortWriter) Write(p []byte) (int, error) {
+	if len(p) == 0 {
+		return 0, nil
+	}
+	return len(p) - 1, nil
+}
diff --git a/internal/output/mcp.go b/internal/output/mcp.go
index b3b3569c..5bc2fbf0 100644
--- a/internal/output/mcp.go
+++ b/internal/output/mcp.go
@@ -8,6 +8,11 @@ import (
 	"fmt"
 )
 
+var (
+	marshalMCPResult   = json.Marshal
+	unmarshalMCPResult = json.Unmarshal
+)
+
 // MCPResult is the protocol-neutral projection consumed by MCP transports.
 // Both CLI and MCP adapters start from the same immutable CommandResult; MCP
 // handlers must not rebuild a second business envelope.
@@ -25,12 +30,12 @@ func AdaptMCP(result CommandResult) (*MCPResult, error) {
 		return nil, err
 	}
 	env = redactEnvelope(env)
-	raw, err := json.Marshal(env)
+	raw, err := marshalMCPResult(env)
 	if err != nil {
 		return nil, fmt.Errorf("output: marshal MCP result: %w", err)
 	}
 	var structured map[string]any
-	if err := json.Unmarshal(raw, &structured); err != nil {
+	if err := unmarshalMCPResult(raw, &structured); err != nil {
 		return nil, fmt.Errorf("output: decode MCP structured result: %w", err)
 	}
 	return &MCPResult{
diff --git a/internal/output/redaction.go b/internal/output/redaction.go
index a1d95099..3a9bbb23 100644
--- a/internal/output/redaction.go
+++ b/internal/output/redaction.go
@@ -163,9 +163,6 @@ func redactRecognizableSecrets(text string) string {
 	text = urlCredentialsPattern.ReplaceAllString(text, `${1}`+redactedValue+`@`)
 	text = urlQueryValuePattern.ReplaceAllStringFunc(text, func(parameter string) string {
 		equals := strings.IndexByte(parameter, '=')
-		if equals < 2 {
-			return parameter
-		}
 		key, err := url.QueryUnescape(parameter[1:equals])
 		if err != nil || !isSensitiveQueryKey(key) {
 			return parameter
diff --git a/internal/shortcut/devapp/devapp_pagination_projection_test.go b/internal/shortcut/devapp/devapp_pagination_projection_test.go
index f0917fb6..c137d5ff 100644
--- a/internal/shortcut/devapp/devapp_pagination_projection_test.go
+++ b/internal/shortcut/devapp/devapp_pagination_projection_test.go
@@ -3,7 +3,26 @@
 
 package devapp
 
-import "testing"
+import (
+	"bytes"
+	"context"
+	"testing"
+
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/corecmd"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/helpers"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/shortcut"
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/pkg/edition"
+)
+
+type paginationCaller struct{ text string }
+
+func (c *paginationCaller) CallTool(context.Context, string, string, map[string]any) (*edition.ToolResult, error) {
+	return &edition.ToolResult{Content: []edition.ContentBlock{{Type: "text", Text: c.text}}}, nil
+}
+func (*paginationCaller) Format() string { return "json" }
+func (*paginationCaller) DryRun() bool   { return false }
+func (*paginationCaller) Fields() string { return "" }
+func (*paginationCaller) JQ() string     { return "" }
 
 func TestDevAppListProjectionPreservesPaginationEvidence(t *testing.T) {
 	items := []map[string]any{{"id": "one"}}
@@ -28,4 +47,32 @@ func TestDevAppListProjectionPreservesPaginationEvidence(t *testing.T) {
 			}
 		})
 	}
+	if got := devAppPaginationCandidates(nil); got != nil {
+		t.Fatalf("nil candidates=%#v", got)
+	}
+	deep := map[string]any{"content": map[string]any{"result": map[string]any{"hasMore": true, "nextCursor": "deep"}}}
+	if got := devAppListProjection(deep, "items", nil); got["nextCursor"] != "deep" {
+		t.Fatalf("deep projection=%#v", got)
+	}
+}
+
+func TestFrameworkPaginatedShortcutExecutionKeepsCursorEvidence(t *testing.T) {
+	caller := &paginationCaller{text: `{"content":{"result":{"hasMore":true,"nextCursor":"next","list":[]}}}`}
+	helpers.InitDepsForTest(t, caller)
+	helpers.GetFormatter().SetWriters(&bytes.Buffer{}, &bytes.Buffer{})
+	for _, tc := range []struct {
+		declaration shortcut.Shortcut
+		args        []string
+	}{
+		{ListApp, nil},
+		{PermissionList, []string{"--unified-app-id", "app"}},
+		{EventList, []string{"--unified-app-id", "app"}},
+		{VersionList, []string{"--unified-app-id", "app"}},
+	} {
+		cmd := corecmd.New(shortcut.FromShortcut(tc.declaration))
+		cmd.SetArgs(tc.args)
+		if err := cmd.Execute(); err != nil {
+			t.Fatalf("%s: %v", tc.declaration.Command, err)
+		}
+	}
 }
diff --git a/internal/shortcut/dual_validate_compat_test.go b/internal/shortcut/dual_validate_compat_test.go
index 8cd51640..dcb6fe5c 100644
--- a/internal/shortcut/dual_validate_compat_test.go
+++ b/internal/shortcut/dual_validate_compat_test.go
@@ -20,13 +20,51 @@ type dualValidateCaller struct {
 	dryRun bool
 	calls  int
 	text   string
+	err    error
 }
 
 func (c *dualValidateCaller) CallTool(context.Context, string, string, map[string]any) (*edition.ToolResult, error) {
 	c.calls++
+	if c.err != nil {
+		return nil, c.err
+	}
 	return &edition.ToolResult{Content: []edition.ContentBlock{{Type: "text", Text: c.text}}}, nil
 }
 
+func TestFrameworkDualValidateBackendAndShadowErrors(t *testing.T) {
+	caller := &dualValidateCaller{format: "json", text: `{"id":"x"}`, err: context.DeadlineExceeded}
+	helpers.InitDepsForTest(t, caller)
+	root := &cobra.Command{Use: "dws", SilenceErrors: true, SilenceUsage: true}
+	root.PersistentFlags().String("format", "json", "")
+	cmd := mount(Shortcut{Service: "sample", Command: "+compat", OutputRollout: output.RolloutDualValidate, Execute: func(rt *RuntimeContext) error { return rt.CallMCP("get", nil) }})
+	root.AddCommand(cmd)
+	root.SetArgs([]string{cmd.Name()})
+	if err := root.Execute(); err == nil {
+		t.Fatal("backend error swallowed")
+	}
+
+	original := validateShadowResult
+	t.Cleanup(func() { validateShadowResult = original })
+	validateShadowResult = func(output.CommandResult) error { return context.Canceled }
+	direct := &cobra.Command{Use: "+direct"}
+	direct.SetContext(context.Background())
+	output.SetCommandRollout(direct, output.RolloutDualValidate)
+	if err := RuntimeContextForTest(direct, Shortcut{Service: "sample", Command: "+direct"}).Output(map[string]any{"id": "x"}); err == nil {
+		t.Fatal("Output shadow validation error swallowed")
+	}
+	caller.err = nil
+	root.SetArgs([]string{cmd.Name()})
+	if err := root.Execute(); err == nil {
+		t.Fatal("shadow validation error swallowed")
+	}
+	caller.dryRun = true
+	root.SetArgs([]string{cmd.Name(), "--dry-run"})
+	root.PersistentFlags().Bool("dry-run", false, "")
+	if err := root.Execute(); err == nil {
+		t.Fatal("dry-run shadow validation error swallowed")
+	}
+}
+
 func (c *dualValidateCaller) Format() string { return c.format }
 func (c *dualValidateCaller) DryRun() bool   { return c.dryRun }
 func (c *dualValidateCaller) Fields() string { return "" }
diff --git a/internal/shortcut/runner.go b/internal/shortcut/runner.go
index 5938f06c..4a9983c6 100644
--- a/internal/shortcut/runner.go
+++ b/internal/shortcut/runner.go
@@ -27,6 +27,8 @@ import (
 	"github.com/spf13/pflag"
 )
 
+var validateShadowResult = output.ValidateResult
+
 // RuntimeContext is handed to a Shortcut's Validate and Execute hooks. It wraps
 // the cobra command and exposes typed flag accessors plus a single CallMCP entry
 // point so shortcut authors never touch cobra/executor plumbing directly.
@@ -152,7 +154,7 @@ func (rt *RuntimeContext) CallMCP(tool string, params map[string]any) error {
 			"arguments": params,
 		})
 		if rt.DryRun() {
-			if err := output.ValidateResult(rt.resultForPayload(tool, preview)); err != nil {
+			if err := validateShadowResult(rt.resultForPayload(tool, preview)); err != nil {
 				return err
 			}
 			// The legacy caller owns dry-run presentation (including its human
@@ -165,7 +167,7 @@ func (rt *RuntimeContext) CallMCP(tool string, params map[string]any) error {
 			return err
 		}
 		data := legacyMCPPayload(text)
-		if err := output.ValidateResult(rt.resultForPayload(tool, data)); err != nil {
+		if err := validateShadowResult(rt.resultForPayload(tool, data)); err != nil {
 			return err
 		}
 		// dual_validate changes no external bytes: it renders the once-fetched
@@ -305,7 +307,7 @@ func (rt *RuntimeContext) Output(payload any) error {
 		return output.StoreResult(rt.cmd.Context(), rt.resultForPayload("", payload))
 	}
 	if output.CommandRollout(rt.cmd) == output.RolloutDualValidate {
-		if err := output.ValidateResult(rt.resultForPayload("", payload)); err != nil {
+		if err := validateShadowResult(rt.resultForPayload("", payload)); err != nil {
 			return err
 		}
 	}
diff --git a/internal/shortcut/runner_coverage_test.go b/internal/shortcut/runner_coverage_test.go
index df4d1c33..e70d6f72 100644
--- a/internal/shortcut/runner_coverage_test.go
+++ b/internal/shortcut/runner_coverage_test.go
@@ -4,10 +4,13 @@
 package shortcut
 
 import (
+	"bytes"
+	"context"
 	"errors"
 	"strings"
 	"testing"
 
+	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/corecmd/contract"
 	apperrors "github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/errors"
 	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/helpers"
 	"github.com/DingTalk-Real-AI/dingtalk-workspace-cli/internal/output"
@@ -84,3 +87,90 @@ func TestCrossPlatformCoverageRuntimeWriteDataRemainingBranches(t *testing.T) {
 		}
 	}
 }
+
+func TestFrameworkShortcutUnifiedOutputAndProjectionEdges(t *testing.T) {
+	oldCaller := helpers.GetCaller()
+	t.Cleanup(func() { helpers.InitDeps(oldCaller) })
+	ctx, _ := output.WithResultStore(context.Background())
+	cmd := &cobra.Command{Use: "+read"}
+	cmd.SetContext(ctx)
+	output.SetCommandRollout(cmd, output.RolloutUnifiedActive)
+	rt := RuntimeContextForTest(cmd, Shortcut{Service: "sample", Command: "+read", Safety: contract.SafetySpec{Effect: "read"}})
+	if err := rt.Output(map[string]any{"id": "x"}); err != nil {
+		t.Fatal(err)
+	}
+	caller := &runtimeReadCoverageCaller{text: `{"success":true,"id":"server"}`}
+	helpers.InitDeps(caller)
+	callCtx, _ := output.WithResultStore(context.Background())
+	callCmd := &cobra.Command{Use: "+call"}
+	callCmd.SetContext(callCtx)
+	output.SetCommandRollout(callCmd, output.RolloutUnifiedActive)
+	callRT := RuntimeContextForTest(callCmd, Shortcut{Service: "sample", Command: "+call", Safety: contract.SafetySpec{Effect: "read"}})
+	if err := callRT.CallMCP("get", nil); err != nil {
+		t.Fatal(err)
+	}
+	caller.err = errors.New("backend")
+	errorCtx, _ := output.WithResultStore(context.Background())
+	errorCmd := &cobra.Command{Use: "+error"}
+	errorCmd.SetContext(errorCtx)
+	output.SetCommandRollout(errorCmd, output.RolloutUnifiedActive)
+	errorRT := RuntimeContextForTest(errorCmd, Shortcut{Service: "sample", Command: "+error", Safety: contract.SafetySpec{Effect: "read"}})
+	if err := errorRT.CallMCP("get", nil); err == nil {
+		t.Fatal("backend error swallowed")
+	}
+	caller.err = nil
+
+	dryCtx, _ := output.WithResultStore(context.Background())
+	dryCmd := &cobra.Command{Use: "+dry"}
+	dryCmd.SetContext(dryCtx)
+	dryCmd.Flags().Bool("dry-run", true, "")
+	_ = dryCmd.Flags().Set("dry-run", "true")
+	output.SetCommandRollout(dryCmd, output.RolloutUnifiedActive)
+	dryRT := RuntimeContextForTest(dryCmd, Shortcut{Service: "sample", Command: "+dry", Safety: contract.SafetySpec{Effect: "read"}})
+	if err := dryRT.CallMCP("get", nil); err != nil {
+		t.Fatal(err)
+	}
+
+	dualCmd := &cobra.Command{Use: "+dual"}
+	dualCmd.SetContext(context.Background())
+	dualCmd.SetOut(&bytes.Buffer{})
+	output.SetCommandRollout(dualCmd, output.RolloutDualValidate)
+	dualRT := RuntimeContextForTest(dualCmd, Shortcut{Service: "sample", Command: "+dual", Safety: contract.SafetySpec{Effect: "read"}})
+	if err := dualRT.Output(map[string]any{"success": "false"}); err != nil {
+		t.Fatalf("dual validation should accept a typed failure result: %v", err)
+	}
+
+	for _, tc := range []struct {
+		name    string
+		payload any
+		outcome output.Outcome
+	}{
+		{"scalar", "value", output.OutcomeSuccess},
+		{"nested success", map[string]any{"content": map[string]any{"success": true}}, output.OutcomeSuccess},
+		{"failure fallback", map[string]any{"success": false}, output.OutcomeFailure},
+		{"failure message", map[string]any{"content": map[string]any{"success": false, "errorMessage": "bad"}}, output.OutcomeFailure},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			result := shortcutCommandResult(tc.payload, output.WithDryRun())
+			if result.Outcome() != tc.outcome {
+				t.Fatalf("outcome=%s", result.Outcome())
+			}
+		})
+	}
+	if hasExplicitShortcutSuccess("scalar") || hasExplicitShortcutSuccess(map[string]any{"success": false}) || !hasExplicitShortcutSuccess(map[string]any{"content": map[string]any{"success": true}}) {
+		t.Fatal("explicit success classification mismatch")
+	}
+	for _, shortcut := range []Shortcut{
+		{Safety: contract.SafetySpec{Effect: "write"}},
+		{Safety: contract.SafetySpec{Effect: "destructive"}},
+		{Risk: RiskHighWrite},
+		{Risk: RiskRead},
+	} {
+		probe := RuntimeContextForTest(&cobra.Command{Use: "probe"}, shortcut)
+		_ = probe.isWriteShortcut()
+	}
+	devRT := RuntimeContextForTest(&cobra.Command{Use: "dev"}, Shortcut{Service: "devapp", Command: "+get"})
+	if got := devRT.resultForPayload("get_dev_app", map[string]any{"success": true}); got.Outcome() != output.OutcomeSuccess {
+		t.Fatalf("devapp result=%s", got.Outcome())
+	}
+}