refactor(runtime):验收机制重建

docs/guides/configuration.md

@@ -26,7 +26,6 @@ tool_timeout_sec: 20
 generate_start_timeout_sec: 90
 
 runtime:
-  max_no_progress_streak: 5
   max_repeat_cycle_streak: 3
   max_turns: 90
   hooks:
@@ -108,9 +107,8 @@ context:
 
 | 字段 | 说明 |
 |------|------|
-| `runtime.max_no_progress_streak` | 连续“无进展”轮次提醒阈值，默认 `5`；达到 `limit-1` 起会向模型注入纠偏提示，不会直接终止运行 |
-| `runtime.max_repeat_cycle_streak` | 连续“重复调用同一工具参数”提醒阈值，默认 `3`；达到阈值后触发重复循环提醒，不会直接终止运行 |
-| `runtime.max_turns` | 单次 Run 的最大推理轮数上限，默认 `40`；达到上限后直接终止并返回明确 stop reason |
+| `runtime.max_repeat_cycle_streak` | 连续“相同工具签名 + 相同结果指纹 + 相同子目标”阈值，默认 `3`；达到阈值后先注入重复循环提醒，提醒后仍重复则终止为 `repeat_cycle` |
+| `runtime.max_turns` | 单次 Run 的最大推理轮数上限，默认 `90`；达到上限后直接终止并返回明确 stop reason |
 | `runtime.hooks.enabled` | hooks 总开关；关闭后不执行 runtime hooks |
 | `runtime.hooks.user_hooks_enabled` | user hooks 开关；关闭后不加载 `runtime.hooks.items` |
 | `runtime.hooks.default_timeout_sec` | user hook 默认超时秒数，需 `> 0` |

docs/stop-reason-and-decision-priority.md

@@ -7,9 +7,11 @@
 - `max_turn_exceeded`
 - `verification_failed`
 - `accepted`
+- `missing_completion_signal`
+- `accept_check_failed`
 - `todo_not_converged`
 - `todo_waiting_external`
-- `no_progress_after_final_intercept`
+- `repeat_cycle`
 - `max_turn_exceeded_with_unconverged_todos`
 - `max_turn_exceeded_with_failed_verification`
 - `verification_config_missing`

internal/cli/gateway_runtime_bridge.go

@@ -1703,19 +1703,16 @@ func convertRuntimeSnapshot(snapshot agentruntime.RuntimeSnapshot) gateway.Runti
 		RunID:     strings.TrimSpace(snapshot.RunID),
 		SessionID: strings.TrimSpace(snapshot.SessionID),
 		Phase:     strings.TrimSpace(snapshot.Phase),
-		TaskKind:  strings.TrimSpace(snapshot.TaskKind),
 		UpdatedAt: snapshot.UpdatedAt,
 		Todos:     convertRuntimeTodoSnapshot(snapshot.Todos),
 		Facts: map[string]any{
 			"runtime_facts": snapshot.Facts.RuntimeFacts,
 		},
 		Decision: map[string]any{
-			"status":                strings.TrimSpace(snapshot.Decision.Status),
-			"stop_reason":           strings.TrimSpace(snapshot.Decision.StopReason),
-			"missing_facts":         snapshot.Decision.MissingFacts,
-			"required_next_actions": snapshot.Decision.RequiredNextActions,
-			"user_visible_summary":  strings.TrimSpace(snapshot.Decision.UserVisibleSummary),
-			"internal_summary":      strings.TrimSpace(snapshot.Decision.InternalSummary),
+			"status":      strings.TrimSpace(snapshot.Decision.Status),
+			"stop_reason": strings.TrimSpace(snapshot.Decision.StopReason),
+			"summary":     strings.TrimSpace(snapshot.Decision.Summary),
+			"details":     append([]string(nil), snapshot.Decision.Details...),
 		},
 		SubAgents: map[string]any{
 			"started_count":   snapshot.SubAgents.StartedCount,

internal/cli/gateway_runtime_bridge_test.go

@@ -1009,7 +1009,6 @@ func TestGatewayRuntimePortBridgeListSessionTodosAndSnapshot(t *testing.T) {
 				RunID:     "run-1",
 				SessionID: "session-2",
 				Phase:     "acceptance",
-				TaskKind:  "workspace_write",
 				Decision:  agentruntime.DecisionSnapshot{Status: "continue", StopReason: "unverified_write"},
 				SubAgents: agentruntime.SubAgentSnapshot{StartedCount: 1, CompletedCount: 1, FailedCount: 0},
 			},

internal/config/config_test.go

@@ -1721,7 +1721,6 @@ func TestValidateSnapshotPropagatesCompactError(t *testing.T) {
 			},
 		},
 		Runtime: RuntimeConfig{
-			MaxNoProgressStreak:  3,
 			MaxRepeatCycleStreak: 3,
 		},
 		Context: ContextConfig{
@@ -1830,7 +1829,7 @@ func TestParseCurrentConfigRoundTripRuntimeConfig(t *testing.T) {
 	t.Parallel()
 
 	snapshot := testDefaultConfig().Clone()
-	snapshot.Runtime.MaxNoProgressStreak = 5
+	snapshot.Runtime.MaxRepeatCycleStreak = 5
 
 	data, err := marshalPersistedConfig(snapshot)
 	if err != nil {
@@ -1841,8 +1840,8 @@ func TestParseCurrentConfigRoundTripRuntimeConfig(t *testing.T) {
 	if err != nil {
 		t.Fatalf("parseCurrentConfig() error = %v", err)
 	}
-	if parsed.Runtime.MaxNoProgressStreak != 5 {
-		t.Fatalf("expected max_no_progress_streak=5, got %d", parsed.Runtime.MaxNoProgressStreak)
+	if parsed.Runtime.MaxRepeatCycleStreak != 5 {
+		t.Fatalf("expected max_repeat_cycle_streak=5, got %d", parsed.Runtime.MaxRepeatCycleStreak)
 	}
 }
 
@@ -1854,7 +1853,7 @@ selected_provider: openai
 current_model: gpt-4.1
 shell: bash
 runtime:
-  max_no_progress_streak: -2
+  max_repeat_cycle_streak: -2
 `)
 
 	parsed, err := parseCurrentConfig(raw, StaticDefaults().Context, StaticDefaults().Memo)
@@ -1866,9 +1865,9 @@ runtime:
 	if err := parsed.ValidateSnapshot(); err != nil {
 		t.Fatalf("ValidateSnapshot() error = %v", err)
 	}
-	if parsed.Runtime.MaxNoProgressStreak != DefaultMaxNoProgressStreak {
-		t.Fatalf("expected default max_no_progress_streak=%d, got %d",
-			DefaultMaxNoProgressStreak, parsed.Runtime.MaxNoProgressStreak)
+	if parsed.Runtime.MaxRepeatCycleStreak != DefaultMaxRepeatCycleStreak {
+		t.Fatalf("expected default max_repeat_cycle_streak=%d, got %d",
+			DefaultMaxRepeatCycleStreak, parsed.Runtime.MaxRepeatCycleStreak)
 	}
 }
 

internal/config/context_budget_migration.go

@@ -134,6 +134,14 @@ func MigrateContextBudgetConfigContent(raw []byte) ([]byte, bool, []string, erro
 	if verificationChanged {
 		changed = true
 	}
+	legacyRuntimeChanged := migrateLegacyRuntimeConfigFields(doc)
+	if legacyRuntimeChanged {
+		changed = true
+	}
+	legacyMemoChanged := migrateLegacyMemoConfigFields(doc)
+	if legacyMemoChanged {
+		changed = true
+	}
 
 	if !changed {
 		return raw, false, nil, nil
@@ -146,6 +154,60 @@ func MigrateContextBudgetConfigContent(raw []byte) ([]byte, bool, []string, erro
 	return out, true, notes, nil
 }
 
+// migrateLegacyRuntimeConfigFields 清理 runtime 下已废弃且会导致严格解析失败的历史字段。
+func migrateLegacyRuntimeConfigFields(doc map[string]any) bool {
+	runtimeValue, ok := doc["runtime"]
+	if !ok {
+		return false
+	}
+	runtimeMap, ok := migrationStringMap(runtimeValue)
+	if !ok {
+		return false
+	}
+
+	changed := false
+	for _, key := range []string{"max_no_progress_streak"} {
+		if _, exists := runtimeMap[key]; exists {
+			delete(runtimeMap, key)
+			changed = true
+		}
+	}
+	if !changed {
+		return false
+	}
+	doc["runtime"] = runtimeMap
+	return true
+}
+
+// migrateLegacyMemoConfigFields 清理 memo 下已移除且可安全丢弃的历史字段。
+func migrateLegacyMemoConfigFields(doc map[string]any) bool {
+	memoValue, ok := doc["memo"]
+	if !ok {
+		return false
+	}
+	memoMap, ok := migrationStringMap(memoValue)
+	if !ok {
+		return false
+	}
+
+	changed := false
+	for _, key := range []string{"extract_recent_messages"} {
+		if _, exists := memoMap[key]; exists {
+			delete(memoMap, key)
+			changed = true
+		}
+	}
+	if !changed {
+		return false
+	}
+	if len(memoMap) == 0 {
+		delete(doc, "memo")
+	} else {
+		doc["memo"] = memoMap
+	}
+	return true
+}
+
 // migrateVerificationConfig 清理已废弃的 verification 字段，并将安全的旧 command string 收敛成 argv。
 func migrateVerificationConfig(doc map[string]any) (bool, error) {
 	runtimeValue, ok := doc["runtime"]
@@ -166,7 +228,7 @@ func migrateVerificationConfig(doc map[string]any) (bool, error) {
 	}
 
 	changed := false
-	for _, key := range []string{"enabled", "default_task_policy", "final_intercept", "max_retries", "hooks"} {
+	for _, key := range []string{"enabled", "default_task_policy", "final_intercept", "max_retries", "hooks", "max_no_progress"} {
 		if _, exists := verificationMap[key]; exists {
 			delete(verificationMap, key)
 			changed = true

internal/config/context_budget_migration_test.go

@@ -206,6 +206,97 @@ runtime:
 	}
 }
 
+func TestMigrateContextBudgetConfigContentRemovesLegacyRuntimeNoProgressField(t *testing.T) {
+	t.Parallel()
+
+	input := []byte(strings.TrimSpace(`
+runtime:
+  max_no_progress_streak: 5
+  max_repeat_cycle_streak: 3
+`) + "\n")
+
+	out, changed, notes, err := MigrateContextBudgetConfigContent(input)
+	if err != nil {
+		t.Fatalf("MigrateContextBudgetConfigContent() error = %v", err)
+	}
+	if !changed {
+		t.Fatal("expected migration change")
+	}
+	if len(notes) != 0 {
+		t.Fatalf("expected no migration notes, got %v", notes)
+	}
+
+	text := string(out)
+	if strings.Contains(text, "max_no_progress_streak") {
+		t.Fatalf("expected max_no_progress_streak removed, got:\n%s", text)
+	}
+	if !strings.Contains(text, "max_repeat_cycle_streak: 3") {
+		t.Fatalf("expected max_repeat_cycle_streak preserved, got:\n%s", text)
+	}
+}
+
+func TestMigrateContextBudgetConfigContentRemovesLegacyVerificationNoProgressField(t *testing.T) {
+	t.Parallel()
+
+	input := []byte(strings.TrimSpace(`
+runtime:
+  verification:
+    max_no_progress: 3
+    verifiers:
+      test:
+        timeout_sec: 30
+`) + "\n")
+
+	out, changed, notes, err := MigrateContextBudgetConfigContent(input)
+	if err != nil {
+		t.Fatalf("MigrateContextBudgetConfigContent() error = %v", err)
+	}
+	if !changed {
+		t.Fatal("expected migration change")
+	}
+	if len(notes) != 0 {
+		t.Fatalf("expected no migration notes, got %v", notes)
+	}
+
+	text := string(out)
+	if strings.Contains(text, "max_no_progress") {
+		t.Fatalf("expected max_no_progress removed, got:\n%s", text)
+	}
+	if !strings.Contains(text, "timeout_sec: 30") {
+		t.Fatalf("expected verifier config preserved, got:\n%s", text)
+	}
+}
+
+func TestMigrateContextBudgetConfigContentRemovesLegacyMemoExtractRecentMessagesField(t *testing.T) {
+	t.Parallel()
+
+	input := []byte(strings.TrimSpace(`
+memo:
+  auto_extract: true
+  extract_recent_messages: 4
+  extract_timeout_sec: 9
+`) + "\n")
+
+	out, changed, notes, err := MigrateContextBudgetConfigContent(input)
+	if err != nil {
+		t.Fatalf("MigrateContextBudgetConfigContent() error = %v", err)
+	}
+	if !changed {
+		t.Fatal("expected migration change")
+	}
+	if len(notes) != 0 {
+		t.Fatalf("expected no migration notes, got %v", notes)
+	}
+
+	text := string(out)
+	if strings.Contains(text, "extract_recent_messages") {
+		t.Fatalf("expected extract_recent_messages removed, got:\n%s", text)
+	}
+	if !strings.Contains(text, "auto_extract: true") || !strings.Contains(text, "extract_timeout_sec: 9") {
+		t.Fatalf("expected supported memo fields preserved, got:\n%s", text)
+	}
+}
+
 func TestMigrateContextBudgetConfigFileCreatesBackup(t *testing.T) {
 	t.Parallel()
 

internal/config/runtime.go

@@ -8,14 +8,12 @@ import (
 )
 
 const (
-	DefaultMaxNoProgressStreak  = 5
 	DefaultMaxRepeatCycleStreak = 3
 	DefaultMaxTurns             = 90
 )
 
 // RuntimeConfig 定义 runtime 层的可调参数。
 type RuntimeConfig struct {
-	MaxNoProgressStreak  int                 `yaml:"max_no_progress_streak,omitempty"`
 	MaxRepeatCycleStreak int                 `yaml:"max_repeat_cycle_streak,omitempty"`
 	MaxTurns             int                 `yaml:"max_turns,omitempty"`
 	Verification         VerificationConfig  `yaml:"verification,omitempty"`
@@ -32,7 +30,6 @@ type RuntimeAssetsConfig struct {
 // defaultRuntimeConfig 返回 runtime 配置的静态默认值。
 func defaultRuntimeConfig() RuntimeConfig {
 	return RuntimeConfig{
-		MaxNoProgressStreak:  DefaultMaxNoProgressStreak,
 		MaxRepeatCycleStreak: DefaultMaxRepeatCycleStreak,
 		MaxTurns:             DefaultMaxTurns,
 		Verification:         defaultVerificationConfig(),
@@ -52,7 +49,6 @@ func defaultRuntimeAssetsConfig() RuntimeAssetsConfig {
 // Clone 复制 runtime 配置，避免调用方共享可变状态。
 func (c RuntimeConfig) Clone() RuntimeConfig {
 	return RuntimeConfig{
-		MaxNoProgressStreak:  c.MaxNoProgressStreak,
 		MaxRepeatCycleStreak: c.MaxRepeatCycleStreak,
 		MaxTurns:             c.MaxTurns,
 		Verification:         c.Verification.Clone(),
@@ -66,9 +62,6 @@ func (c *RuntimeConfig) ApplyDefaults(defaults RuntimeConfig) {
 	if c == nil {
 		return
 	}
-	if c.MaxNoProgressStreak <= 0 {
-		c.MaxNoProgressStreak = defaults.MaxNoProgressStreak
-	}
 	if c.MaxRepeatCycleStreak <= 0 {
 		c.MaxRepeatCycleStreak = defaults.MaxRepeatCycleStreak
 	}
@@ -82,9 +75,6 @@ func (c *RuntimeConfig) ApplyDefaults(defaults RuntimeConfig) {
 
 // Validate 校验 runtime 配置是否满足最小约束。
 func (c RuntimeConfig) Validate() error {
-	if c.MaxNoProgressStreak <= 0 {
-		return errors.New("max_no_progress_streak must be greater than 0")
-	}
 	if c.MaxRepeatCycleStreak <= 0 {
 		return errors.New("max_repeat_cycle_streak must be greater than 0")
 	}