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fix(plugin-loader): support installed_plugins.json v1 format for backward compatibility #288

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Merged
code-yeongyu merged 1 commit into from
Dec 27, 2025
+31 −7
Merged

fix(plugin-loader): support installed_plugins.json v1 format for backward compatibility #288

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15 changes: 12 additions & 3 deletions src/features/claude-code-plugin-loader/loader.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ import type { AgentFrontmatter } from "../claude-code-agent-loader/types"
import type { ClaudeCodeMcpConfig, McpServerConfig } from "../claude-code-mcp-loader/types"
import type {
InstalledPluginsDatabase,
PluginInstallation,
PluginManifest,
LoadedPlugin,
PluginLoadResult,
Expand Down Expand Up @@ -134,6 +135,15 @@ function isPluginEnabled(
return true
}

function extractPluginEntries(
db: InstalledPluginsDatabase
): Array<[string, PluginInstallation | undefined]> {
if (db.version === 1) {
return Object.entries(db.plugins).map(([key, installation]) => [key, installation])
}
return Object.entries(db.plugins).map(([key, installations]) => [key, installations[0]])
}

export function discoverInstalledPlugins(options?: PluginLoaderOptions): PluginLoadResult {
const db = loadInstalledPlugins()
const settings = loadClaudeSettings()
Expand All @@ -147,15 +157,14 @@ export function discoverInstalledPlugins(options?: PluginLoaderOptions): PluginL
const settingsEnabledPlugins = settings?.enabledPlugins
const overrideEnabledPlugins = options?.enabledPluginsOverride

for (const [pluginKey, installations] of Object.entries(db.plugins)) {
if (!installations || installations.length === 0) continue
for (const [pluginKey, installation] of extractPluginEntries(db)) {
if (!installation) continue

if (!isPluginEnabled(pluginKey, settingsEnabledPlugins, overrideEnabledPlugins)) {
log(`Plugin disabled: ${pluginKey}`)
continue
}

const installation = installations[0]
const { installPath, scope, version } = installation

if (!existsSync(installPath)) {
Expand Down
23 changes: 19 additions & 4 deletions src/features/claude-code-plugin-loader/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,14 +21,29 @@ export interface PluginInstallation {
}

/**
* Installed plugins database structure
* Located at ~/.claude/plugins/installed_plugins.json
* Installed plugins database v1 (legacy)
* plugins stored as direct objects
*/
export interface InstalledPluginsDatabaseV1 {
version: 1
plugins: Record<string, PluginInstallation>
}

/**
* Installed plugins database v2 (current)
* plugins stored as arrays
*/
export interface InstalledPluginsDatabase {
version: number
export interface InstalledPluginsDatabaseV2 {
version: 2
plugins: Record<string, PluginInstallation[]>
}

/**
* Installed plugins database structure
* Located at ~/.claude/plugins/installed_plugins.json
*/
export type InstalledPluginsDatabase = InstalledPluginsDatabaseV1 | InstalledPluginsDatabaseV2

/**
* Plugin author information
*/
Expand Down