fix: increase default RPC timeout to 120s and make it configurable via GRAPH_RPC_TIMEOUT_MS

Author: chriswritescode-dev

src/graph/rpc.ts

@@ -2,7 +2,12 @@
 
 import { EventEmitter } from 'events'
 
-const RPC_TIMEOUT_MS = 30000
+/**
+ * RPC timeout in milliseconds.
+ * Configure via GRAPH_RPC_TIMEOUT_MS environment variable.
+ * Default: 120000 (120 seconds)
+ */
+export const RPC_TIMEOUT_MS = parseInt(process.env.GRAPH_RPC_TIMEOUT_MS ?? '120000', 10)
 
 /**
  * Generic RPC client for worker communication

src/graph/service.ts

@@ -57,6 +57,7 @@ interface GraphServiceConfig {
   watch?: boolean
   debounceMs?: number
   maxFiles?: number
+  rpcTimeoutMs?: number
   onStatusChange?: GraphStatusCallback
 }
 
@@ -69,7 +70,7 @@ interface PendingChange {
 const DEFAULT_DEBOUNCE_MS = 500
 
 export function createGraphService(config: GraphServiceConfig): GraphService {
-  const { projectId, dataDir, cwd, logger, watch: watchEnabled, debounceMs, maxFiles, onStatusChange } = config
+  const { projectId, dataDir, cwd, logger, watch: watchEnabled, debounceMs, maxFiles, rpcTimeoutMs, onStatusChange } = config
   const client = new GraphClient()
   let dbPath: string | null = null
   let initialized = false
@@ -401,6 +402,7 @@ export function createGraphService(config: GraphServiceConfig): GraphService {
           GRAPH_DB_PATH: dbPath,
           GRAPH_CWD: cwd,
           GRAPH_MAX_FILES: maxFiles?.toString() ?? '',
+          GRAPH_RPC_TIMEOUT_MS: (rpcTimeoutMs ?? 120000).toString(),
         },
       })
 

src/index.ts

@@ -115,6 +115,7 @@ export function createForgePlugin(config: PluginConfig): Plugin {
           watch: config.graph?.watch ?? true,
           debounceMs: config.graph?.debounceMs,
           maxFiles: config.graph?.maxFiles,
+          rpcTimeoutMs: config.graph?.rpcTimeoutMs,
           onStatusChange: graphStatusCallback,
         })
 

src/types.ts

@@ -106,6 +106,8 @@ export interface GraphConfig {
   maxFiles?: number
   watch?: boolean
   debounceMs?: number
+  /** RPC timeout in milliseconds. Default: 120000 (120 seconds) */
+  rpcTimeoutMs?: number
 }
 
 export interface PluginConfig {