diff --git a/cmd/elydora/plugins/augment_contract.go b/cmd/elydora/plugins/augment_contract.go
index 39088d4..d38ef1f 100644
--- a/cmd/elydora/plugins/augment_contract.go
+++ b/cmd/elydora/plugins/augment_contract.go
@@ -67,14 +67,6 @@ type augmentRuntimeContract struct {
 	auditWrapper string
 }
 
-func cloneAugmentObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	for key, item := range value {
-		clone[key] = item
-	}
-	return clone
-}
-
 func validateAugmentHandler(
 	value any,
 	event string,
@@ -113,7 +105,7 @@ func validateAugmentHandler(
 			return nil, fmt.Errorf("%s timeout must be a positive finite number", label)
 		}
 	}
-	return cloneAugmentObject(handler), nil
+	return cloneJSONObject(handler), nil
 }
 
 func validateAugmentMetadata(value any, label string) error {
@@ -168,7 +160,7 @@ func validateAugmentGroup(value any, event string, groupIndex int) (augmentGroup
 		}
 		handlers = append(handlers, handler)
 	}
-	return augmentGroup{object: cloneAugmentObject(object), handlers: handlers}, nil
+	return augmentGroup{object: cloneJSONObject(object), handlers: handlers}, nil
 }
 
 func readAugmentHooks(root map[string]any) (augmentHooks, error) {
@@ -247,7 +239,7 @@ func renderAugmentDocument(
 	if !document.exists && len(hooks) == 0 {
 		return &augmentRenderedDocument{document: document}, nil
 	}
-	root := cloneAugmentObject(document.root)
+	root := cloneJSONObject(document.root)
 	if len(hooks) == 0 {
 		delete(root, "hooks")
 	} else {
@@ -280,7 +272,7 @@ func renderAugmentHooks(hooks augmentHooks) map[string]any {
 	for event, groups := range hooks {
 		values := make([]any, 0, len(groups))
 		for _, group := range groups {
-			object := cloneAugmentObject(group.object)
+			object := cloneJSONObject(group.object)
 			handlers := make([]any, 0, len(group.handlers))
 			for _, handler := range group.handlers {
 				handlers = append(handlers, handler)
diff --git a/cmd/elydora/plugins/claudecode_contract.go b/cmd/elydora/plugins/claudecode_contract.go
index 687d68c..5aa454b 100644
--- a/cmd/elydora/plugins/claudecode_contract.go
+++ b/cmd/elydora/plugins/claudecode_contract.go
@@ -79,14 +79,6 @@ type claudeRenderedDocument struct {
 
 type claudeRuntimeContract = managedRuntimeContract
 
-func cloneClaudeObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	for key, item := range value {
-		clone[key] = item
-	}
-	return clone
-}
-
 func cloneClaudeHooks(source claudeHooks) claudeHooks {
 	clone := make(claudeHooks, len(source))
 	for event, groups := range source {
@@ -295,7 +287,7 @@ func validateClaudeHandler(
 			}
 		}
 	}
-	return cloneClaudeObject(handler), nil
+	return cloneJSONObject(handler), nil
 }
 
 func validateClaudeGroup(value any, event string, groupIndex int) (claudeGroup, error) {
@@ -328,7 +320,7 @@ func validateClaudeGroup(value any, event string, groupIndex int) (claudeGroup,
 		}
 		handlers = append(handlers, handler)
 	}
-	return claudeGroup{object: cloneClaudeObject(object), handlers: handlers}, nil
+	return claudeGroup{object: cloneJSONObject(object), handlers: handlers}, nil
 }
 
 func readClaudeHooks(root map[string]any) (claudeHooks, error) {
@@ -407,7 +399,7 @@ func renderClaudeHooks(hooks claudeHooks) map[string]any {
 	for event, groups := range hooks {
 		values := make([]any, 0, len(groups))
 		for _, group := range groups {
-			object := cloneClaudeObject(group.object)
+			object := cloneJSONObject(group.object)
 			handlers := make([]any, 0, len(group.handlers))
 			for _, handler := range group.handlers {
 				handlers = append(handlers, handler)
@@ -435,7 +427,7 @@ func renderClaudeDocument(
 			document: document, changed: true, remove: true,
 		}, nil
 	}
-	root := cloneClaudeObject(document.root)
+	root := cloneJSONObject(document.root)
 	if len(hooks) == 0 {
 		delete(root, "hooks")
 	} else {
diff --git a/cmd/elydora/plugins/claudecode_ownership.go b/cmd/elydora/plugins/claudecode_ownership.go
index 3680cb7..ce4a21a 100644
--- a/cmd/elydora/plugins/claudecode_ownership.go
+++ b/cmd/elydora/plugins/claudecode_ownership.go
@@ -99,7 +99,7 @@ func removeManagedClaudeGroups(
 			kept = append(kept, handler)
 		}
 		if len(kept) > 0 || !exactManagedClaudeGroup(group) {
-			object := cloneClaudeObject(group.object)
+			object := cloneJSONObject(group.object)
 			object["hooks"] = group.object["hooks"]
 			result = append(result, claudeGroup{object: object, handlers: kept})
 		}
diff --git a/cmd/elydora/plugins/codex_contract.go b/cmd/elydora/plugins/codex_contract.go
index 25983eb..b285527 100644
--- a/cmd/elydora/plugins/codex_contract.go
+++ b/cmd/elydora/plugins/codex_contract.go
@@ -39,14 +39,6 @@ type codexRenderedDocument struct {
 
 type codexRuntimeContract = managedRuntimeContract
 
-func cloneCodexObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	for key, item := range value {
-		clone[key] = item
-	}
-	return clone
-}
-
 func cloneCodexHooks(source codexHooks) codexHooks {
 	clone := make(codexHooks, len(source))
 	for event, groups := range source {
@@ -147,7 +139,7 @@ func removeCodexGroups(
 			kept = append(kept, handler)
 		}
 		if len(kept) > 0 || !exactCodexMatcherGroup(group) {
-			next := cloneCodexObject(group)
+			next := cloneJSONObject(group)
 			next["hooks"] = kept
 			result = append(result, next)
 		}
@@ -223,7 +215,7 @@ func renderCodexDocument(
 	if len(hooks) == 0 && entirelyManagedCodexDocument(document) {
 		return &codexRenderedDocument{document: document, changed: true, remove: true}, nil
 	}
-	root := cloneCodexObject(document.root)
+	root := cloneJSONObject(document.root)
 	if len(hooks) == 0 {
 		delete(root, "hooks")
 	} else {
diff --git a/cmd/elydora/plugins/copilot_contract.go b/cmd/elydora/plugins/copilot_contract.go
index f8e30f9..d1e842e 100644
--- a/cmd/elydora/plugins/copilot_contract.go
+++ b/cmd/elydora/plugins/copilot_contract.go
@@ -74,14 +74,6 @@ func copilotManagedEntryForHandler(
 	return resolveManagedScript(scriptPath, scriptName)
 }
 
-func cloneCopilotObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	for key, item := range value {
-		clone[key] = item
-	}
-	return clone
-}
-
 func cloneCopilotHooks(source copilotHooks) copilotHooks {
 	clone := make(copilotHooks, len(source))
 	for event, handlers := range source {
@@ -240,7 +232,7 @@ func renderCopilotDocument(
 			document: document, changed: true, remove: true,
 		}, nil
 	}
-	root := cloneCopilotObject(document.root)
+	root := cloneJSONObject(document.root)
 	root["version"] = float64(1)
 	if len(hooks) == 0 {
 		delete(root, "hooks")
diff --git a/cmd/elydora/plugins/copilot_schema.go b/cmd/elydora/plugins/copilot_schema.go
index 944d6fe..122db5b 100644
--- a/cmd/elydora/plugins/copilot_schema.go
+++ b/cmd/elydora/plugins/copilot_schema.go
@@ -274,7 +274,7 @@ func validateCopilotHooks(value any, label string) (copilotHooks, error) {
 			if err := validateCopilotHandler(handler, event, itemLabel); err != nil {
 				return nil, err
 			}
-			handlers = append(handlers, cloneCopilotObject(handler))
+			handlers = append(handlers, cloneJSONObject(handler))
 		}
 		hooks[event] = handlers
 	}
diff --git a/cmd/elydora/plugins/grok_contract.go b/cmd/elydora/plugins/grok_contract.go
index 7a58d3e..0cb35f1 100644
--- a/cmd/elydora/plugins/grok_contract.go
+++ b/cmd/elydora/plugins/grok_contract.go
@@ -46,14 +46,6 @@ type grokRenderedDocument struct {
 	remove   bool
 }
 
-func cloneGrokObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	for key, item := range value {
-		clone[key] = item
-	}
-	return clone
-}
-
 func cloneGrokHooks(source grokHooks) grokHooks {
 	clone := make(grokHooks, len(source))
 	for event, groups := range source {
@@ -120,7 +112,7 @@ func validateGrokHandler(
 			}
 		}
 	}
-	return cloneGrokObject(handler), nil
+	return cloneJSONObject(handler), nil
 }
 
 func validateGrokGroup(value any, event string, groupIndex int) (grokGroup, error) {
@@ -158,7 +150,7 @@ func validateGrokGroup(value any, event string, groupIndex int) (grokGroup, erro
 		}
 		handlers = append(handlers, handler)
 	}
-	return grokGroup{object: cloneGrokObject(object), handlers: handlers}, nil
+	return grokGroup{object: cloneJSONObject(object), handlers: handlers}, nil
 }
 
 func readGrokHooks(root map[string]any) (grokHooks, error) {
@@ -221,7 +213,7 @@ func renderGrokHooks(hooks grokHooks) map[string]any {
 	for event, groups := range hooks {
 		values := make([]any, 0, len(groups))
 		for _, group := range groups {
-			object := cloneGrokObject(group.object)
+			object := cloneJSONObject(group.object)
 			handlers := make([]any, 0, len(group.handlers))
 			for _, handler := range group.handlers {
 				handlers = append(handlers, handler)
@@ -378,7 +370,7 @@ func renderGrokDocument(
 			document: document, changed: true, remove: true,
 		}, nil
 	}
-	root := cloneGrokObject(document.root)
+	root := cloneJSONObject(document.root)
 	if len(hooks) == 0 {
 		delete(root, "hooks")
 	} else {
diff --git a/cmd/elydora/plugins/jsonc.go b/cmd/elydora/plugins/jsonc.go
index 9dee1d2..931f9ca 100644
--- a/cmd/elydora/plugins/jsonc.go
+++ b/cmd/elydora/plugins/jsonc.go
@@ -293,3 +293,11 @@ func jsonPointer(path []any) string {
 	}
 	return pointer.String()
 }
+
+func cloneJSONObject(value map[string]any) map[string]any {
+	clone := make(map[string]any, len(value))
+	for key, item := range value {
+		clone[key] = item
+	}
+	return clone
+}
diff --git a/cmd/elydora/plugins/jsonutil.go b/cmd/elydora/plugins/jsonutil.go
index 1cbfccd..e83bde1 100644
--- a/cmd/elydora/plugins/jsonutil.go
+++ b/cmd/elydora/plugins/jsonutil.go
@@ -2,6 +2,7 @@ package plugins
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -49,6 +50,20 @@ func hookScriptPath(agentId string) (string, error) {
 	return filepath.Join(agentDirectory, "hook.js"), nil
 }
 
+// removeAgentScripts deletes hook.js and guard.js; missing files are fine.
+func removeAgentScripts(agentID string) error {
+	for _, resolve := range []func(string) (string, error){hookScriptPath, guardScriptPath} {
+		path, err := resolve(agentID)
+		if err != nil {
+			return err
+		}
+		if err := os.Remove(path); err != nil && !errors.Is(err, os.ErrNotExist) {
+			return fmt.Errorf("remove %s: %w", path, err)
+		}
+	}
+	return nil
+}
+
 // guardScriptPath returns ~/.elydora/<agentId>/guard.js.
 func guardScriptPath(agentId string) (string, error) {
 	agentDirectory, err := ResolveAgentRuntimeDirectory(agentId)
diff --git a/cmd/elydora/plugins/kirocli.go b/cmd/elydora/plugins/kirocli.go
index d2c619e..2302ae3 100644
--- a/cmd/elydora/plugins/kirocli.go
+++ b/cmd/elydora/plugins/kirocli.go
@@ -79,7 +79,7 @@ func (p *KiroCliPlugin) Install(config InstallConfig) error {
 	copyKiroObject(nextV2, v2Settings)
 	nextV2["hooks"] = v2Hooks
 
-	nextV3 := cloneKiroObject(v3Settings)
+	nextV3 := cloneJSONObject(v3Settings)
 	nextV3["version"] = "v1"
 	v3Hooks := make([]any, 0, len(currentV3Hooks)+2)
 	for _, hook := range currentV3Hooks {
diff --git a/cmd/elydora/plugins/kirocli_contract.go b/cmd/elydora/plugins/kirocli_contract.go
index 8dffe11..543b992 100644
--- a/cmd/elydora/plugins/kirocli_contract.go
+++ b/cmd/elydora/plugins/kirocli_contract.go
@@ -28,12 +28,6 @@ type kiroConfigMutation struct {
 	remove  bool
 }
 
-func cloneKiroObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	copyKiroObject(clone, value)
-	return clone
-}
-
 func copyKiroObject(destination, source map[string]any) {
 	for key, value := range source {
 		destination[key] = value
@@ -49,7 +43,7 @@ func kiroHooksObject(settings map[string]any, label string) (map[string]any, err
 	if !ok || hooks == nil {
 		return nil, fmt.Errorf(`%s field "hooks" must be an object`, label)
 	}
-	return cloneKiroObject(hooks), nil
+	return cloneJSONObject(hooks), nil
 }
 
 func kiroHookEntries(hooks map[string]any, event, label string) ([]map[string]any, error) {
@@ -193,7 +187,7 @@ func prepareKiroV2Uninstall(
 	}
 	hooks["preToolUse"] = filteredPre
 	hooks["postToolUse"] = filteredPost
-	next := cloneKiroObject(settings)
+	next := cloneJSONObject(settings)
 	next["hooks"] = hooks
 	mutation.value = next
 	mutation.changed = true
@@ -250,7 +244,7 @@ func prepareKiroV3Uninstall(
 	if len(filtered) == len(hooks) {
 		return mutation, nil
 	}
-	next := cloneKiroObject(settings)
+	next := cloneJSONObject(settings)
 	next["hooks"] = filtered
 	owned := true
 	for key := range settings {
diff --git a/cmd/elydora/plugins/kiroide_command.go b/cmd/elydora/plugins/kiroide_command.go
index e980395..a5acf15 100644
--- a/cmd/elydora/plugins/kiroide_command.go
+++ b/cmd/elydora/plugins/kiroide_command.go
@@ -1,101 +1,32 @@
 package plugins
 
 import (
-	"fmt"
 	"path/filepath"
-	"runtime"
 	"strings"
 )
 
-type kiroIdeRuntimeReference struct {
-	agentID    string
-	scriptPath string
-}
-
-func sameKiroIdePath(left, right string) bool {
-	left = filepath.Clean(left)
-	right = filepath.Clean(right)
-	if absolute, err := filepath.Abs(left); err == nil {
-		left = absolute
-	}
-	if absolute, err := filepath.Abs(right); err == nil {
-		right = absolute
-	}
-	if runtime.GOOS == "windows" {
-		return strings.EqualFold(left, right)
-	}
-	return left == right
-}
-
-func sameKiroIdeAgentID(left, right string) bool {
-	if runtime.GOOS == "windows" {
-		return strings.EqualFold(left, right)
-	}
-	return left == right
-}
-
-func sameKiroIdeFileName(left, right string) bool {
-	if runtime.GOOS == "windows" {
-		return strings.EqualFold(left, right)
-	}
-	return left == right
-}
-
-func buildKiroIdeCommand(runtimePath, scriptPath string) (string, error) {
-	if !filepath.IsAbs(runtimePath) || !filepath.IsAbs(scriptPath) {
-		return "", fmt.Errorf(
-			"Kiro IDE hook commands require absolute runtime and script paths",
-		)
-	}
-	if runtime.GOOS == "windows" {
-		return encodedWindowsCommand(runtimePath, scriptPath), nil
-	}
-	return quotePOSIXArgument(runtimePath) + " " + quotePOSIXArgument(scriptPath), nil
-}
-
-func parseKiroIdeCommand(command string) (string, string, bool) {
-	if runtime.GOOS == "windows" {
-		return parseEncodedWindowsCommand(command)
-	}
-	return parsePOSIXCommand(command)
-}
-
 func kiroIdeRuntimeReferenceForCommand(
 	command string,
 	scriptName string,
-) (*kiroIdeRuntimeReference, error) {
-	runtimePath, scriptPath, ok := parseKiroIdeCommand(command)
-	if !ok || !filepath.IsAbs(runtimePath) || !filepath.IsAbs(scriptPath) ||
-		!isNodeExecutable(runtimePath) ||
-		!sameKiroIdeFileName(filepath.Base(scriptPath), scriptName) {
+) (*managedScriptReference, error) {
+	runtimePath, scriptPath, ok := parseEncodedCommand(command)
+	if !ok || !filepath.IsAbs(runtimePath) || !isNodeExecutable(runtimePath) {
 		return nil, nil
 	}
-	agentDirectory := filepath.Dir(scriptPath)
-	runtimeRoot, err := AgentRuntimeRoot()
-	if err != nil {
-		return nil, err
-	}
-	if !sameKiroIdePath(filepath.Dir(agentDirectory), runtimeRoot) {
-		return nil, nil
-	}
-	agentID := filepath.Base(agentDirectory)
-	if agentID == "" || agentID == "." || agentID == ".." {
-		return nil, nil
-	}
-	return &kiroIdeRuntimeReference{agentID: agentID, scriptPath: scriptPath}, nil
+	return resolveManagedScript(scriptPath, scriptName)
 }
 
 func currentKiroIdeReference(
 	hook map[string]any,
 	nodePath string,
-) (*kiroIdeRuntimeReference, error) {
+) (*managedScriptReference, error) {
 	reference, err := managedKiroIdeReference(hook)
 	if err != nil || reference == nil {
 		return reference, err
 	}
 	action := hook["action"].(map[string]any)
 	command := action["command"].(string)
-	expected, err := buildKiroIdeCommand(nodePath, reference.scriptPath)
+	expected, err := buildEncodedCommand("Kiro IDE", nodePath, reference.scriptPath)
 	if err != nil {
 		return nil, err
 	}
@@ -105,30 +36,14 @@ func currentKiroIdeReference(
 	return reference, nil
 }
 
+// legacyKiroIdeGoReference reads the pre-2.1 `node <script>` form.
 func legacyKiroIdeGoReference(
 	command any,
 	scriptName string,
-) (*kiroIdeRuntimeReference, error) {
+) (*managedScriptReference, error) {
 	text, ok := command.(string)
 	if !ok || !strings.HasPrefix(text, "node ") {
 		return nil, nil
 	}
-	scriptPath := strings.TrimPrefix(text, "node ")
-	if !filepath.IsAbs(scriptPath) ||
-		!sameKiroIdeFileName(filepath.Base(scriptPath), scriptName) {
-		return nil, nil
-	}
-	agentDirectory := filepath.Dir(scriptPath)
-	runtimeRoot, err := AgentRuntimeRoot()
-	if err != nil {
-		return nil, err
-	}
-	if !sameKiroIdePath(filepath.Dir(agentDirectory), runtimeRoot) {
-		return nil, nil
-	}
-	agentID := filepath.Base(agentDirectory)
-	if agentID == "" || agentID == "." || agentID == ".." {
-		return nil, nil
-	}
-	return &kiroIdeRuntimeReference{agentID: agentID, scriptPath: scriptPath}, nil
+	return resolveManagedScript(strings.TrimPrefix(text, "node "), scriptName)
 }
diff --git a/cmd/elydora/plugins/kiroide_contract.go b/cmd/elydora/plugins/kiroide_contract.go
index c0b00a2..6119c8d 100644
--- a/cmd/elydora/plugins/kiroide_contract.go
+++ b/cmd/elydora/plugins/kiroide_contract.go
@@ -45,7 +45,7 @@ type kiroIdeDocument struct {
 type kiroIdeLegacyDocument struct {
 	filePath string
 	snapshot *managedFileSnapshot
-	contract *kiroIdeRuntimeContract
+	contract *managedRuntimeContract
 }
 
 type kiroIdeRenderedDocument struct {
@@ -55,12 +55,6 @@ type kiroIdeRenderedDocument struct {
 	remove   bool
 }
 
-type kiroIdeRuntimeContract struct {
-	agentID   string
-	guardPath string
-	auditPath string
-}
-
 type kiroIdeHookSpecification struct {
 	description string
 	trigger     string
@@ -82,14 +76,6 @@ func kiroIdeSpecification(name any) (kiroIdeHookSpecification, bool) {
 	}
 }
 
-func cloneKiroIdeObject(value map[string]any) map[string]any {
-	clone := make(map[string]any, len(value))
-	for key, item := range value {
-		clone[key] = item
-	}
-	return clone
-}
-
 func validateKiroIdeAction(value any, label string) error {
 	action, ok := value.(map[string]any)
 	if !ok || action == nil {
@@ -212,7 +198,7 @@ func exactKiroIdeKeys(value map[string]any, keys ...string) bool {
 
 func ownedKiroIdeReference(
 	hook map[string]any,
-) (*kiroIdeRuntimeReference, error) {
+) (*managedScriptReference, error) {
 	specification, managed := kiroIdeSpecification(hook["name"])
 	if !managed {
 		return nil, nil
@@ -230,7 +216,7 @@ func ownedKiroIdeReference(
 
 func managedKiroIdeReference(
 	hook map[string]any,
-) (*kiroIdeRuntimeReference, error) {
+) (*managedScriptReference, error) {
 	specification, managed := kiroIdeSpecification(hook["name"])
 	if !managed ||
 		!exactKiroIdeKeys(
@@ -278,7 +264,7 @@ func buildKiroIdeHook(
 	if !managed {
 		return nil, fmt.Errorf("unsupported Elydora Kiro IDE hook name %q", name)
 	}
-	command, err := buildKiroIdeCommand(runtimePath, scriptPath)
+	command, err := buildEncodedCommand("Kiro IDE", runtimePath, scriptPath)
 	if err != nil {
 		return nil, err
 	}
@@ -298,7 +284,7 @@ func withoutManagedKiroIdeHooks(
 	for _, hook := range hooks {
 		reference, err := ownedKiroIdeReference(hook)
 		remove := err == nil && reference != nil &&
-			(agentID == "" || sameKiroIdeAgentID(reference.agentID, agentID))
+			(agentID == "" || sameManagedAgentID(reference.agentID, agentID))
 		if !remove {
 			filtered = append(filtered, hook)
 		}
@@ -339,7 +325,7 @@ func renderKiroIdeDocument(
 			document: document, changed: true, remove: true,
 		}, nil
 	}
-	root := cloneKiroIdeObject(document.root)
+	root := cloneJSONObject(document.root)
 	root["version"] = "v1"
 	values := make([]any, 0, len(hooks))
 	for _, hook := range hooks {
@@ -364,7 +350,7 @@ func renderKiroIdeDocument(
 
 func kiroIdeRuntimeContracts(
 	hooks []map[string]any,
-) ([]kiroIdeRuntimeContract, error) {
+) ([]managedRuntimeContract, error) {
 	managedHooks := make([]map[string]any, 0, 2)
 	for _, hook := range hooks {
 		_, managed := kiroIdeSpecification(hook["name"])
@@ -373,38 +359,38 @@ func kiroIdeRuntimeContracts(
 		}
 	}
 	if len(managedHooks) != 2 {
-		return []kiroIdeRuntimeContract{}, nil
+		return []managedRuntimeContract{}, nil
 	}
 	nodePath, err := resolveNodeRuntime()
 	if err != nil {
 		return nil, err
 	}
-	var guard, audit *kiroIdeRuntimeReference
+	var guard, audit *managedScriptReference
 	for _, hook := range managedHooks {
 		reference, err := currentKiroIdeReference(hook, nodePath)
 		if err != nil {
 			return nil, err
 		}
 		if reference == nil {
-			return []kiroIdeRuntimeContract{}, nil
+			return []managedRuntimeContract{}, nil
 		}
 		if hook["name"] == kiroIdeGuardName {
 			if guard != nil {
-				return []kiroIdeRuntimeContract{}, nil
+				return []managedRuntimeContract{}, nil
 			}
 			guard = reference
 		} else {
 			if audit != nil {
-				return []kiroIdeRuntimeContract{}, nil
+				return []managedRuntimeContract{}, nil
 			}
 			audit = reference
 		}
 	}
 	if guard == nil || audit == nil ||
-		!sameKiroIdeAgentID(guard.agentID, audit.agentID) {
-		return []kiroIdeRuntimeContract{}, nil
+		!sameManagedAgentID(guard.agentID, audit.agentID) {
+		return []managedRuntimeContract{}, nil
 	}
-	return []kiroIdeRuntimeContract{{
+	return []managedRuntimeContract{{
 		agentID: guard.agentID, guardPath: guard.scriptPath,
 		auditPath: audit.scriptPath,
 	}}, nil
@@ -449,10 +435,10 @@ func parseKiroIdeLegacyDocument(
 		return nil, err
 	}
 	if guardReference == nil || auditReference == nil ||
-		!sameKiroIdeAgentID(guardReference.agentID, auditReference.agentID) {
+		!sameManagedAgentID(guardReference.agentID, auditReference.agentID) {
 		return document, nil
 	}
-	document.contract = &kiroIdeRuntimeContract{
+	document.contract = &managedRuntimeContract{
 		agentID: guardReference.agentID, guardPath: guardReference.scriptPath,
 		auditPath: auditReference.scriptPath,
 	}
diff --git a/cmd/elydora/plugins/kiroide_installation.go b/cmd/elydora/plugins/kiroide_installation.go
index 08fc075..f903694 100644
--- a/cmd/elydora/plugins/kiroide_installation.go
+++ b/cmd/elydora/plugins/kiroide_installation.go
@@ -1,20 +1,13 @@
 package plugins
 
 import (
-	"encoding/json"
 	"fmt"
 	"os"
 	"path/filepath"
-	"strings"
 )
 
 type kiroIdeRuntimePaths struct {
-	runtimeRoot        string
-	agentDirectory     string
-	configPath         string
-	keyPath            string
-	guardPath          string
-	auditPath          string
+	managedRuntimePaths
 	initialDirectories []kiroIdeDirectoryIdentity
 }
 
@@ -28,84 +21,17 @@ type kiroIdePreparedTransaction struct {
 	initialDirectories []kiroIdeDirectoryIdentity
 }
 
-func validateKiroIdeInstallConfig(config InstallConfig) error {
-	for _, field := range []struct{ name, value string }{
-		{"agent name", config.AgentName},
-		{"organization ID", config.OrgID},
-		{"agent ID", config.AgentID},
-		{"key ID", config.KID},
-		{"private key", config.PrivateKey},
-		{"base URL", config.BaseURL},
-		{"guard script path", config.GuardScriptPath},
-	} {
-		if field.value == "" {
-			return fmt.Errorf("%s is required", field.name)
-		}
-	}
-	if config.AgentName != kiroIdeAgentKey {
-		return fmt.Errorf(
-			"Kiro IDE installation requires agent name %s",
-			kiroIdeAgentKey,
-		)
-	}
-	if strings.TrimSpace(config.OrgID) == "" {
-		return fmt.Errorf("organization ID is required")
-	}
-	if strings.TrimSpace(config.KID) == "" {
-		return fmt.Errorf("key ID is required")
-	}
-	if config.Token != "" && strings.TrimSpace(config.Token) == "" {
-		return fmt.Errorf("token must contain a non-whitespace value when provided")
-	}
-	if err := validateManagedPrivateKey(config.PrivateKey); err != nil {
-		return err
-	}
-	return validateManagedBaseURL(config.BaseURL)
-}
-
-func kiroIdeAgentPaths(config InstallConfig) (*kiroIdeRuntimePaths, error) {
-	if err := validateKiroIdeInstallConfig(config); err != nil {
-		return nil, err
-	}
-	runtimeRoot, err := AgentRuntimeRoot()
-	if err != nil {
-		return nil, err
-	}
-	agentDirectory, err := ResolveAgentRuntimeDirectory(config.AgentID)
-	if err != nil {
-		return nil, err
-	}
-	paths := &kiroIdeRuntimePaths{
-		runtimeRoot: runtimeRoot, agentDirectory: agentDirectory,
-		configPath: filepath.Join(agentDirectory, "config.json"),
-		keyPath:    filepath.Join(agentDirectory, "private.key"),
-		guardPath:  filepath.Join(agentDirectory, kiroIdeGuardScript),
-		auditPath:  filepath.Join(agentDirectory, kiroIdeAuditScript),
-	}
-	if !filepath.IsAbs(config.GuardScriptPath) ||
-		!sameKiroIdePath(config.GuardScriptPath, paths.guardPath) {
-		return nil, fmt.Errorf(
-			"guard runtime must use the managed Elydora agent directory: %s",
-			paths.guardPath,
-		)
-	}
-	if config.HookScript != "" && (!filepath.IsAbs(config.HookScript) ||
-		!sameKiroIdePath(config.HookScript, paths.auditPath)) {
-		return nil, fmt.Errorf(
-			"audit runtime must use the managed Elydora agent directory: %s",
-			paths.auditPath,
-		)
-	}
-	return paths, nil
-}
-
 func preflightKiroIdeInstallation(
 	config InstallConfig,
 ) (*kiroIdeRuntimePaths, string, error) {
-	paths, err := kiroIdeAgentPaths(config)
+	if err := validateManagedInstallConfig(config, kiroIdeAgentKey, "Kiro IDE"); err != nil {
+		return nil, "", err
+	}
+	managed, err := resolveManagedRuntimePaths(config, kiroIdeGuardScript, kiroIdeAuditScript)
 	if err != nil {
 		return nil, "", err
 	}
+	paths := &kiroIdeRuntimePaths{managedRuntimePaths: *managed}
 	initialDirectories := make([]kiroIdeDirectoryIdentity, 0, 3)
 	for _, item := range []struct{ path, label string }{
 		{filepath.Dir(paths.runtimeRoot), "home directory"},
@@ -124,9 +50,8 @@ func preflightKiroIdeInstallation(
 			initialDirectories[0].path,
 		)
 	}
-	if err := validateKiroIdeRuntimeIdentity(
-		paths.agentDirectory,
-		config.AgentID,
+	if err := validateManagedRuntimeIdentity(
+		paths.agentDirectory, config.AgentID, kiroIdeAgentKey, "Kiro IDE",
 	); err != nil {
 		return nil, "", err
 	}
@@ -144,29 +69,6 @@ func preflightKiroIdeInstallation(
 	return paths, nodePath, nil
 }
 
-func buildKiroIdeRuntimeConfig(config InstallConfig) ([]byte, error) {
-	value := map[string]any{
-		"org_id": config.OrgID, "agent_id": config.AgentID,
-		"kid": config.KID, "base_url": config.BaseURL,
-		"agent_name": kiroIdeAgentKey,
-	}
-	if config.Token != "" {
-		value["token"] = config.Token
-	}
-	encoded, err := json.MarshalIndent(value, "", "  ")
-	if err != nil {
-		return nil, fmt.Errorf("encode Elydora runtime config: %w", err)
-	}
-	encoded = append(encoded, '\n')
-	if len(encoded) > maxRuntimeConfigBytes {
-		return nil, fmt.Errorf(
-			"Elydora runtime config exceeds %d bytes after JSON encoding",
-			maxRuntimeConfigBytes,
-		)
-	}
-	return encoded, nil
-}
-
 func prepareKiroIdeFile(
 	filePath string,
 	label string,
@@ -221,10 +123,11 @@ func prepareKiroIdeInstallation(
 	if sources == nil || paths == nil || rendered == nil {
 		return nil, fmt.Errorf("Kiro IDE installation requires prepared sources")
 	}
-	runtimeConfig, err := buildKiroIdeRuntimeConfig(config)
+	runtimeConfig, err := buildManagedRuntimeConfig(config, kiroIdeAgentKey)
 	if err != nil {
 		return nil, err
 	}
+	guardScript, auditScript := kiroIdeExpectedScripts(config.AgentID, nil)
 	prepared := &kiroIdePreparedTransaction{
 		operation: "installation", paths: sources.paths, runtimePaths: paths,
 		initialDirectories: append(
@@ -238,20 +141,10 @@ func prepareKiroIdeInstallation(
 		mode        os.FileMode
 		maximum     int64
 	}{
-		{
-			paths.guardPath, "Elydora guard runtime",
-			[]byte(generateGuardScript(kiroIdeAgentKey, config.AgentID, "", false, "")),
-			0700, maxManagedSourceBytes,
-		},
+		{paths.guardPath, "Elydora guard runtime", guardScript, 0700, maxManagedSourceBytes},
 		{paths.configPath, "Elydora runtime config", runtimeConfig, 0600, maxRuntimeConfigBytes},
 		{paths.keyPath, "Elydora private key", []byte(config.PrivateKey), 0600, maxProtectedSecretBytes},
-		{
-			paths.auditPath, "Elydora audit runtime",
-			[]byte(buildHookScriptWithOutput(
-				kiroIdeAgentKey, config.AgentID, "", false, true,
-			)),
-			0700, maxManagedSourceBytes,
-		},
+		{paths.auditPath, "Elydora audit runtime", auditScript, 0700, maxManagedSourceBytes},
 	} {
 		change, condition, err := prepareKiroIdeFile(
 			item.path, item.label, item.contents, item.mode, item.maximum,
@@ -274,7 +167,7 @@ func prepareKiroIdeInstallation(
 		prepared.changes = append(prepared.changes, documentChange)
 	}
 	removeLegacy := sources.legacy.contract != nil &&
-		sameKiroIdeAgentID(sources.legacy.contract.agentID, config.AgentID)
+		sameManagedAgentID(sources.legacy.contract.agentID, config.AgentID)
 	if removeLegacy {
 		legacyChange, err := prepareSnapshotSourceChange(
 			sources.legacy.filePath,
@@ -335,7 +228,7 @@ func prepareKiroIdeUninstall(
 		prepared.changes = append(prepared.changes, documentChange)
 	}
 	removeLegacy := sources.legacy.contract != nil &&
-		(agentID == "" || sameKiroIdeAgentID(sources.legacy.contract.agentID, agentID))
+		(agentID == "" || sameManagedAgentID(sources.legacy.contract.agentID, agentID))
 	if removeLegacy {
 		change, err := prepareSnapshotSourceChange(
 			sources.legacy.filePath,
@@ -383,7 +276,7 @@ func commitKiroIdeTransaction(
 	}
 	workspaceChange := false
 	for _, change := range prepared.changes {
-		if change != nil && sameKiroIdePath(change.filePath, prepared.paths.configPath) {
+		if change != nil && sameManagedPath(change.filePath, prepared.paths.configPath) {
 			workspaceChange = true
 			break
 		}
diff --git a/cmd/elydora/plugins/kiroide_status.go b/cmd/elydora/plugins/kiroide_status.go
index 4a3defd..55d661e 100644
--- a/cmd/elydora/plugins/kiroide_status.go
+++ b/cmd/elydora/plugins/kiroide_status.go
@@ -1,157 +1,13 @@
 package plugins
 
 import (
-	"bytes"
-	"fmt"
 	"path/filepath"
 	"runtime"
-	"sort"
-	"strings"
 )
 
-func readKiroIdeRuntimeConfig(path string) (map[string]any, bool, error) {
-	snapshot, err := readManagedFile(path, "Elydora runtime config", maxRuntimeConfigBytes)
-	if err != nil || snapshot == nil {
-		return nil, snapshot != nil, err
-	}
-	label := fmt.Sprintf("Elydora runtime config at %s", path)
-	config, err := decodeStrictJSONObject(snapshot.contents, label)
-	return config, true, err
-}
-
-func requireKiroIdeRuntimeString(
-	config map[string]any,
-	field string,
-	configPath string,
-) (string, error) {
-	value, ok := config[field].(string)
-	if !ok || strings.TrimSpace(value) == "" {
-		return "", fmt.Errorf(
-			"Elydora runtime config %s is invalid: %s",
-			field,
-			configPath,
-		)
-	}
-	return value, nil
-}
-
-func validateKiroIdeRuntimeConfig(
-	config map[string]any,
-	expectedAgentID string,
-	configPath string,
-) error {
-	supported := stringSet(
-		"org_id", "agent_id", "kid", "base_url", "token", "agent_name",
-	)
-	fields := make([]string, 0, len(config))
-	for field := range config {
-		fields = append(fields, field)
-	}
-	sort.Strings(fields)
-	for _, field := range fields {
-		if _, ok := supported[field]; !ok {
-			return fmt.Errorf(
-				`Elydora runtime config has unsupported field %q: %s`,
-				field,
-				configPath,
-			)
-		}
-	}
-	if _, err := requireKiroIdeRuntimeString(config, "org_id", configPath); err != nil {
-		return err
-	}
-	if _, err := requireKiroIdeRuntimeString(config, "kid", configPath); err != nil {
-		return err
-	}
-	agentID, err := requireKiroIdeRuntimeString(config, "agent_id", configPath)
-	if err != nil {
-		return err
-	}
-	if !sameKiroIdeAgentID(agentID, expectedAgentID) ||
-		config["agent_name"] != kiroIdeAgentKey {
-		return fmt.Errorf(
-			"Elydora runtime identity does not match Kiro IDE hooks: %s",
-			configPath,
-		)
-	}
-	if _, exists := config["token"]; exists {
-		if _, err := requireKiroIdeRuntimeString(config, "token", configPath); err != nil {
-			return err
-		}
-	}
-	baseURL, err := requireKiroIdeRuntimeString(config, "base_url", configPath)
-	if err != nil {
-		return err
-	}
-	if err := validateManagedBaseURL(baseURL); err != nil {
-		return fmt.Errorf(
-			"Elydora runtime config base URL is invalid at %s: %w",
-			configPath,
-			err,
-		)
-	}
-	return nil
-}
-
-func validateKiroIdeRuntimeIdentity(agentDirectory, agentID string) error {
-	runtimeRoot := filepath.Dir(agentDirectory)
-	rootExists, err := managedPhysicalDirectoryExists(
-		runtimeRoot,
-		"Elydora runtime directory",
-	)
-	if err != nil || !rootExists {
-		return err
-	}
-	directoryExists, err := managedPhysicalDirectoryExists(
-		agentDirectory,
-		"Elydora agent runtime directory",
-	)
-	if err != nil || !directoryExists {
-		return err
-	}
-	configPath := filepath.Join(agentDirectory, "config.json")
-	config, configExists, err := readKiroIdeRuntimeConfig(configPath)
-	if err != nil {
-		return err
-	}
-	artifactExists := false
-	for _, item := range []struct {
-		path  string
-		label string
-		limit int64
-	}{
-		{filepath.Join(agentDirectory, "private.key"), "Elydora private key", maxProtectedSecretBytes},
-		{filepath.Join(agentDirectory, kiroIdeGuardScript), "Elydora guard runtime", maxManagedSourceBytes},
-		{filepath.Join(agentDirectory, kiroIdeAuditScript), "Elydora audit runtime", maxManagedSourceBytes},
-		{filepath.Join(agentDirectory, "chain-state.json"), "Elydora chain state", maxRuntimeConfigBytes},
-		{filepath.Join(agentDirectory, "status-cache.json"), "Elydora status cache", maxRuntimeConfigBytes},
-		{filepath.Join(agentDirectory, "error.log"), "Elydora error log", maxManagedSourceBytes},
-	} {
-		exists, inspectErr := managedPhysicalFileExists(item.path, item.label, item.limit)
-		if inspectErr != nil {
-			return inspectErr
-		}
-		artifactExists = artifactExists || exists
-	}
-	if !configExists {
-		if artifactExists {
-			return fmt.Errorf(
-				"Elydora runtime identity cannot be verified without config.json: %s",
-				agentDirectory,
-			)
-		}
-		return nil
-	}
-	configuredID, ok := config["agent_id"].(string)
-	if !ok || config["agent_name"] != kiroIdeAgentKey ||
-		!sameKiroIdeAgentID(configuredID, agentID) {
-		return fmt.Errorf(
-			"Elydora runtime config identity does not match Kiro IDE agent %s: %s",
-			agentID,
-			configPath,
-		)
-	}
-	return nil
+func kiroIdeExpectedScripts(agentID string, _ map[string]any) ([]byte, []byte) {
+	return []byte(generateGuardScript(kiroIdeAgentKey, agentID, "", false, "")),
+		[]byte(buildHookScriptWithOutput(kiroIdeAgentKey, agentID, "", false, true))
 }
 
 func kiroIdeRuntimeFileMode(snapshot *managedFileSnapshot, expected uint32) bool {
@@ -161,116 +17,44 @@ func kiroIdeRuntimeFileMode(snapshot *managedFileSnapshot, expected uint32) bool
 	return uint32(snapshot.mode.Perm()) == expected
 }
 
-func kiroIdeRuntimeContractExists(contract kiroIdeRuntimeContract) (bool, error) {
-	runtimeRoot, err := AgentRuntimeRoot()
-	if err != nil {
-		return false, err
-	}
+// kiroIdeRuntimeModesMatch requires the private modes the installer writes.
+func kiroIdeRuntimeModesMatch(contract managedRuntimeContract) (bool, error) {
 	agentDirectory := filepath.Dir(contract.guardPath)
-	if !sameKiroIdePath(filepath.Dir(agentDirectory), runtimeRoot) ||
-		!sameKiroIdeAgentID(filepath.Base(agentDirectory), contract.agentID) ||
-		!sameKiroIdePath(
-			contract.guardPath,
-			filepath.Join(agentDirectory, kiroIdeGuardScript),
-		) ||
-		!sameKiroIdePath(
-			contract.auditPath,
-			filepath.Join(agentDirectory, kiroIdeAuditScript),
-		) {
-		return false, nil
+	for _, item := range []struct {
+		path, label string
+		limit       int64
+		mode        uint32
+	}{
+		{filepath.Join(agentDirectory, "config.json"), "Elydora runtime config", maxRuntimeConfigBytes, 0600},
+		{filepath.Join(agentDirectory, "private.key"), "Elydora private key", maxProtectedSecretBytes, 0600},
+		{contract.guardPath, "Elydora guard runtime", maxManagedSourceBytes, 0700},
+		{contract.auditPath, "Elydora audit runtime", maxManagedSourceBytes, 0700},
+	} {
+		snapshot, err := readManagedFile(item.path, item.label, item.limit)
+		if err != nil || snapshot == nil {
+			return false, err
+		}
+		if !kiroIdeRuntimeFileMode(snapshot, item.mode) {
+			return false, nil
+		}
 	}
-	rootExists, err := managedPhysicalDirectoryExists(
-		runtimeRoot,
-		"Elydora runtime directory",
-	)
-	if err != nil || !rootExists {
-		return false, err
-	}
-	directoryExists, err := managedPhysicalDirectoryExists(
-		agentDirectory,
-		"Elydora agent runtime directory",
-	)
-	if err != nil || !directoryExists {
-		return false, err
-	}
-	configPath := filepath.Join(agentDirectory, "config.json")
-	keyPath := filepath.Join(agentDirectory, "private.key")
-	configSnapshot, err := readManagedFile(
-		configPath,
-		"Elydora runtime config",
-		maxRuntimeConfigBytes,
-	)
-	if err != nil {
-		return false, err
-	}
-	key, err := readManagedFile(keyPath, "Elydora private key", maxProtectedSecretBytes)
-	if err != nil {
-		return false, err
-	}
-	guard, err := readManagedFile(
-		contract.guardPath,
-		"Elydora guard runtime",
-		maxManagedSourceBytes,
-	)
-	if err != nil {
-		return false, err
-	}
-	audit, err := readManagedFile(
-		contract.auditPath,
-		"Elydora audit runtime",
-		maxManagedSourceBytes,
-	)
-	if err != nil {
-		return false, err
-	}
-	if configSnapshot == nil || key == nil || guard == nil || audit == nil {
-		return false, nil
-	}
-	config, err := decodeStrictJSONObject(
-		configSnapshot.contents,
-		fmt.Sprintf("Elydora runtime config at %s", configPath),
-	)
-	if err != nil {
-		return false, err
-	}
-	if err := validateKiroIdeRuntimeConfig(config, contract.agentID, configPath); err != nil {
-		return false, err
-	}
-	if err := validateManagedPrivateKey(string(key.contents)); err != nil {
-		return false, fmt.Errorf("Elydora private key at %s: %w", keyPath, err)
-	}
-	if !kiroIdeRuntimeFileMode(configSnapshot, 0600) ||
-		!kiroIdeRuntimeFileMode(key, 0600) ||
-		!kiroIdeRuntimeFileMode(guard, 0700) ||
-		!kiroIdeRuntimeFileMode(audit, 0700) {
-		return false, nil
-	}
-	expectedGuard := []byte(generateGuardScript(
-		kiroIdeAgentKey,
-		contract.agentID,
-		"",
-		false,
-		"",
-	))
-	expectedAudit := []byte(buildHookScriptWithOutput(
-		kiroIdeAgentKey,
-		contract.agentID,
-		"",
-		false,
-		true,
-	))
-	return bytes.Equal(guard.contents, expectedGuard) &&
-		bytes.Equal(audit.contents, expectedAudit), nil
+	return true, nil
 }
 
-func kiroIdeRuntimeFilesExist(contracts []kiroIdeRuntimeContract) (bool, error) {
+func kiroIdeRuntimeFilesExist(contracts []managedRuntimeContract) (bool, error) {
 	for _, contract := range contracts {
-		exists, err := kiroIdeRuntimeContractExists(contract)
+		exists, err := managedRuntimeContractExists(
+			contract, kiroIdeAgentKey, "Kiro IDE", kiroIdeExpectedScripts,
+		)
 		if err != nil {
 			return false, err
 		}
-		if exists {
-			return true, nil
+		if !exists {
+			continue
+		}
+		modes, err := kiroIdeRuntimeModesMatch(contract)
+		if err != nil || modes {
+			return modes, err
 		}
 	}
 	return false, nil
diff --git a/cmd/elydora/plugins/kiroide_test.go b/cmd/elydora/plugins/kiroide_test.go
index a3c06e0..ad4095f 100644
--- a/cmd/elydora/plugins/kiroide_test.go
+++ b/cmd/elydora/plugins/kiroide_test.go
@@ -164,7 +164,7 @@ func TestKiroIdeStatusRequiresUniqueExactPairAndRuntimeIntegrity(t *testing.T) {
 	document = readKiroIdeObject(t, fixture.configPath)
 	document["hooks"] = append(
 		requireArray(t, document["hooks"]),
-		cloneKiroIdeObject(findKiroIdeHook(t, document, kiroIdeGuardName)),
+		cloneJSONObject(findKiroIdeHook(t, document, kiroIdeGuardName)),
 	)
 	writeKiroIdeJSON(t, fixture.configPath, document)
 	assertStatus(false, false)
@@ -283,7 +283,7 @@ func TestKiroIdeStatusRejectsExtraOrphanAndStaleRuntimeCommands(t *testing.T) {
 					name = "node.exe"
 				}
 				staleNode := filepath.Join(fixture.homeDir, "old-node", name)
-				command, err := buildKiroIdeCommand(staleNode, fixture.guardPath)
+				command, err := buildEncodedCommand("Kiro IDE", staleNode, fixture.guardPath)
 				if err != nil {
 					t.Fatalf("build stale Kiro IDE command: %v", err)
 				}
diff --git a/cmd/elydora/plugins/kiroide_transaction_test.go b/cmd/elydora/plugins/kiroide_transaction_test.go
index d848073..93cd6fd 100644
--- a/cmd/elydora/plugins/kiroide_transaction_test.go
+++ b/cmd/elydora/plugins/kiroide_transaction_test.go
@@ -20,7 +20,7 @@ func TestKiroIdeRollbackRestoresRuntimeWorkspaceAndLegacySources(t *testing.T) {
 		legacyKiroIdeGoDocument(fixture, kiroIdeTestAgentID),
 	)
 	fixture.plugin.rename = func(source, destination string) error {
-		if sameKiroIdePath(source, fixture.legacyPath) &&
+		if sameManagedPath(source, fixture.legacyPath) &&
 			strings.HasSuffix(destination, ".rollback") {
 			return errors.New("injected Kiro IDE legacy cleanup failure")
 		}
@@ -320,7 +320,7 @@ func TestKiroIdeInstallSurvivesAdversarialWorkspaceLinkSwap(t *testing.T) {
 	}
 	swapped := false
 	fixture.plugin.rename = func(source, destination string) error {
-		if !swapped && sameKiroIdePath(destination, fixture.configPath) &&
+		if !swapped && sameManagedPath(destination, fixture.configPath) &&
 			strings.HasSuffix(source, ".tmp") {
 			swapped = true
 			backup := kiroDirectory + ".original"
diff --git a/cmd/elydora/plugins/letta.go b/cmd/elydora/plugins/letta.go
index 951b337..95b9a30 100644
--- a/cmd/elydora/plugins/letta.go
+++ b/cmd/elydora/plugins/letta.go
@@ -1,7 +1,6 @@
 package plugins
 
 import (
-	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -99,14 +98,8 @@ func (p *LettaPlugin) Uninstall(agentID string) error {
 		return err
 	}
 	if agentID != "" {
-		for _, resolve := range []func(string) (string, error){hookScriptPath, guardScriptPath} {
-			path, err := resolve(agentID)
-			if err != nil {
-				return err
-			}
-			if err := os.Remove(path); err != nil && !errors.Is(err, os.ErrNotExist) {
-				return fmt.Errorf("remove %s: %w", path, err)
-			}
+		if err := removeAgentScripts(agentID); err != nil {
+			return err
 		}
 	}
 	fmt.Println("Uninstalled Elydora hook for Letta Code.")
diff --git a/cmd/elydora/plugins/opencode.go b/cmd/elydora/plugins/opencode.go
index dba747c..0033d2d 100644
--- a/cmd/elydora/plugins/opencode.go
+++ b/cmd/elydora/plugins/opencode.go
@@ -1,14 +1,17 @@
 package plugins
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
-	"strings"
+	"regexp"
+	"strconv"
 )
 
-// OpenCodePlugin manages the Elydora audit hook for OpenCode.
-// It writes .config/opencode/plugins/elydora-audit.mjs in the home directory.
+var openCodeScriptPathPattern = regexp.MustCompile(`(?m)^const (GUARD_SCRIPT_PATH|HOOK_SCRIPT_PATH) = (".*");$`)
+
+// OpenCodePlugin writes ~/.config/opencode/plugins/elydora-audit.mjs.
 type OpenCodePlugin struct{}
 
 func (p *OpenCodePlugin) configPath() (string, error) {
@@ -59,8 +62,7 @@ func (p *OpenCodePlugin) Install(config InstallConfig) error {
 }
 
 func buildOpenCodePlugin(scriptPath, guardPath string) string {
-	return fmt.Sprintf(`// Elydora Audit Plugin for OpenCode
-// Generated by @elydora/sdk — DO NOT EDIT
+	return fmt.Sprintf(`// Elydora audit plugin for OpenCode. Generated by the Elydora CLI; do not edit.
 
 import { spawn, spawnSync } from 'node:child_process';
 
@@ -112,62 +114,72 @@ func (p *OpenCodePlugin) Uninstall(agentID string) error {
 	}
 
 	if agentID != "" {
-		scriptPath, _ := hookScriptPath(agentID)
-		if scriptPath != "" {
-			os.Remove(scriptPath)
-		}
-		gPath, _ := guardScriptPath(agentID)
-		if gPath != "" {
-			os.Remove(gPath)
+		if err := removeAgentScripts(agentID); err != nil {
+			return err
 		}
 	}
-
 	fmt.Println("Uninstalled Elydora hook for OpenCode.")
 	return nil
 }
 
+func openCodeScriptPaths(data []byte, pluginFile string) (string, string, error) {
+	paths := map[string]string{}
+	for _, match := range openCodeScriptPathPattern.FindAllSubmatch(data, -1) {
+		value, err := strconv.Unquote(string(match[2]))
+		if err != nil {
+			return "", "", fmt.Errorf(
+				"OpenCode plugin at %s has an invalid %s: %w", pluginFile, match[1], err,
+			)
+		}
+		paths[string(match[1])] = value
+	}
+	guardPath, hasGuard := paths["GUARD_SCRIPT_PATH"]
+	hookPath, hasHook := paths["HOOK_SCRIPT_PATH"]
+	if !hasGuard || !hasHook {
+		return "", "", fmt.Errorf("OpenCode plugin at %s has no Elydora script paths", pluginFile)
+	}
+	return guardPath, hookPath, nil
+}
+
 func (p *OpenCodePlugin) Status() (PluginStatus, error) {
 	pluginFile, err := p.configPath()
 	if err != nil {
 		return PluginStatus{}, err
 	}
-
 	status := PluginStatus{
 		AgentName:   "opencode",
 		DisplayName: "OpenCode",
 		ConfigPath:  pluginFile,
 	}
-
-	if _, err := os.Stat(pluginFile); err == nil {
-		status.HookConfigured = true
-
-		// Read the plugin file to extract the hook script path
-		data, readErr := os.ReadFile(pluginFile)
-		if readErr == nil {
-			content := string(data)
-			// Look for the elydora hook.js path in the plugin file content
-			if idx := strings.Index(content, ".elydora"); idx >= 0 {
-				// Extract path from the spawn('node', ['/path/to/hook.js']) pattern
-				// Pragmatic: scan ~/.elydora/*/hook.js for existence
-				home, homeErr := os.UserHomeDir()
-				if homeErr == nil {
-					entries, dirErr := os.ReadDir(filepath.Join(home, ".elydora"))
-					if dirErr == nil {
-						for _, entry := range entries {
-							if entry.IsDir() {
-								hookPath := filepath.Join(home, ".elydora", entry.Name(), "hook.js")
-								if _, statErr := os.Stat(hookPath); statErr == nil {
-									status.HookScriptExists = true
-									break
-								}
-							}
-						}
-					}
-				}
-			}
-		}
+	data, err := os.ReadFile(pluginFile)
+	if errors.Is(err, os.ErrNotExist) {
+		return status, nil
 	}
-
-	status.Installed = status.HookConfigured && status.HookScriptExists
+	if err != nil {
+		return status, fmt.Errorf("read %s: %w", pluginFile, err)
+	}
+	status.HookConfigured = true
+	guardPath, hookPath, err := openCodeScriptPaths(data, pluginFile)
+	if err != nil {
+		return status, err
+	}
+	guard, err := resolveManagedScript(guardPath, "guard.js")
+	if err != nil {
+		return status, err
+	}
+	audit, err := resolveManagedScript(hookPath, "hook.js")
+	if err != nil {
+		return status, err
+	}
+	if guard == nil || audit == nil || !sameManagedAgentID(guard.agentID, audit.agentID) {
+		return status, nil
+	}
+	status.HookScriptExists, err = managedRuntimePresent(managedRuntimeContract{
+		agentID: guard.agentID, guardPath: guard.scriptPath, auditPath: audit.scriptPath,
+	}, "opencode")
+	if err != nil {
+		return status, err
+	}
+	status.Installed = status.HookScriptExists
 	return status, nil
 }
diff --git a/cmd/elydora/plugins/runtime_files.go b/cmd/elydora/plugins/runtime_files.go
index 3a1b59d..6ceb899 100644
--- a/cmd/elydora/plugins/runtime_files.go
+++ b/cmd/elydora/plugins/runtime_files.go
@@ -1,7 +1,6 @@
 package plugins
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
 	"os"
@@ -13,15 +12,6 @@ const (
 	maxRuntimeConfigBytes   = 512 * 1024
 )
 
-type agentRuntimeConfig struct {
-	OrgID     string `json:"org_id"`
-	AgentID   string `json:"agent_id"`
-	KID       string `json:"kid"`
-	BaseURL   string `json:"base_url"`
-	Token     string `json:"token"`
-	AgentName string `json:"agent_name"`
-}
-
 // WriteRuntimeFileAtomic replaces one managed runtime file atomically.
 func WriteRuntimeFileAtomic(
 	path string,
@@ -54,27 +44,12 @@ func generateHookScriptWithRename(
 		return err
 	}
 
-	baseURL := config.BaseURL
-	if baseURL == "" {
-		baseURL = "https://api.elydora.com"
+	if config.BaseURL == "" {
+		return fmt.Errorf("base URL is required")
 	}
-	encodedConfig, err := json.MarshalIndent(agentRuntimeConfig{
-		OrgID:     config.OrgID,
-		AgentID:   config.AgentID,
-		KID:       config.KID,
-		BaseURL:   baseURL,
-		Token:     config.Token,
-		AgentName: config.AgentName,
-	}, "", "  ")
+	encodedConfig, err := buildManagedRuntimeConfig(config, config.AgentName)
 	if err != nil {
-		return fmt.Errorf("encode Elydora runtime config: %w", err)
-	}
-	encodedConfig = append(encodedConfig, '\n')
-	if len(encodedConfig) > maxRuntimeConfigBytes {
-		return fmt.Errorf(
-			"Elydora runtime config exceeds %d bytes after JSON encoding",
-			maxRuntimeConfigBytes,
-		)
+		return err
 	}
 
 	items := []struct {