add hot reloading for local agents

Author: charleslien

.agents/brainstormer.ts

@@ -1,4 +1,4 @@
-import { AgentConfig } from './types/agent-config'
+import type { AgentConfig } from './types/agent-config'
 
 const config: AgentConfig = {
   id: 'brainstormer',

npm-app/src/agents/load-agents.ts

@@ -37,13 +37,14 @@ export async function loadLocalAgents({
       let agentConfig: any
       let agentModule: any
       try {
-        agentModule = await import(fullPath)
+        agentModule = await require(fullPath)
       } catch (error: any) {
         if (verbose) {
           console.error('Error importing agent:', error)
         }
         continue
       }
+      delete require.cache[fullPath]
 
       try {
         agentConfig = agentModule.default

npm-app/src/cli.ts

@@ -552,8 +552,7 @@ export class CLI {
 
     // If a user prompt is provided, send it immediately
     if (userPrompt) {
-      const { responsePromise } = await client.sendUserInput(userPrompt)
-      await responsePromise
+      await this.forwardUserInput(userPrompt)
     }
   }
 

npm-app/src/client.ts

@@ -50,7 +50,7 @@ import {
 import { match, P } from 'ts-pattern'
 import { z } from 'zod'
 
-import { getLoadedAgentNames } from './agents/load-agents'
+import { getLoadedAgentNames, loadLocalAgents } from './agents/load-agents'
 import { getBackgroundProcessUpdates } from './background-process-manager'
 import { activeBrowserRunner } from './browser-runner'
 import { setMessages } from './chat-storage'
@@ -976,6 +976,7 @@ export class Client {
       loadCodebuffConfig().maxAgentSteps
 
     this.sessionState.fileContext.cwd = getWorkingDirectory()
+    this.sessionState.fileContext.agentTemplates = await loadLocalAgents({})
 
     const userInputId =
       `mc-input-` + Math.random().toString(36).substring(2, 15)