chore: remove attachments in system

agent/src/agent.ts

@@ -25,7 +25,7 @@ export const createAgent = ({
 }: AgentParams, fetch: AuthFetcher) => {
   const model = createModel(modelConfig)
   
-  const generateSystemPrompt = (attachmentPaths: string[] = []) => {
+  const generateSystemPrompt = () => {
     return system({
       date: new Date(),
       language,
@@ -33,7 +33,6 @@ export const createAgent = ({
       channels,
       skills: [],
       enabledSkills: [],
-      attachments: attachmentPaths,
     })
   }
 
@@ -44,12 +43,6 @@ export const createAgent = ({
     identity,
   })
 
-  const getInputAttachmentPaths = (input: AgentInput): string[] => {
-    return input.attachments
-      .filter((a): a is ContainerFileAttachment => a.type === 'file')
-      .map(a => a.path)
-  }
-
   const generateUserPrompt = (input: AgentInput) => {
     const images = input.attachments.filter(attachment => attachment.type === 'image')
     const files = input.attachments.filter((a): a is ContainerFileAttachment => a.type === 'file')
@@ -73,8 +66,7 @@ export const createAgent = ({
   const ask = async (input: AgentInput) => {
     const userPrompt = generateUserPrompt(input)
     const messages = [...input.messages, userPrompt]
-    const attachmentPaths = getInputAttachmentPaths(input)
-    const systemPrompt = generateSystemPrompt(attachmentPaths)
+    const systemPrompt = generateSystemPrompt()
     const { response, reasoning, text, usage } = await generateText({
       model,
       messages,
@@ -167,8 +159,7 @@ export const createAgent = ({
   async function* stream(input: AgentInput): AsyncGenerator<AgentAction> {
     const userPrompt = generateUserPrompt(input)
     const messages = [...input.messages, userPrompt]
-    const attachmentPaths = getInputAttachmentPaths(input)
-    const systemPrompt = generateSystemPrompt(attachmentPaths)
+    const systemPrompt = generateSystemPrompt()
     const attachmentsExtractor = new AttachmentsStreamExtractor()
     const result: {
       messages: ModelMessage[]

agent/src/prompts/system.ts

@@ -27,7 +27,6 @@ export const system = ({
   channels,
   skills,
   enabledSkills,
-  attachments = [],
 }: SystemParams) => {
   const headers = {
     'language': language,
@@ -36,27 +35,6 @@ export const system = ({
     'time-now': date.toISOString(),
   }
 
-  const attachmentPaths = attachments
-    .map((p) => (typeof p === 'string' ? p.trim() : ''))
-    .filter(Boolean)
-
-  const attachmentsBlock = attachmentPaths.length
-    ? [
-      '## Current Attachments',
-      '',
-      'The following file paths are available in this request:',
-      '',
-      block(
-        [
-          '<attachments>',
-          ...attachmentPaths.map((p) => `- ${p}`),
-          '</attachments>',
-        ].join('\n')
-      ),
-      '',
-    ].join('\n')
-    : ''
-
   return `
 ---
 ${Bun.YAML.stringify(headers)}
@@ -111,6 +89,5 @@ ${skills.map(skill => `- ${skill.name}: ${skill.description}`).join('\n')}
 
 ${enabledSkills.map(skill => skillPrompt(skill)).join('\n\n---\n\n')}
 
-${attachmentsBlock}
   `.trim()
 }