remove docs banner (#1110)

Author: samuelcolvin

docs-site/README.md

@@ -0,0 +1,7 @@
+# docs site
+
+This is a [cloudflare workers static assets](https://developers.cloudflare.com/workers/static-assets/)
+site used to host the documentation.
+
+We're currently not using all the features of static assets, but we'll keep this structure in case they're
+needed in the future.

docs-site/src/index.ts

@@ -6,92 +6,7 @@ export default {
       url.pathname = '/404.html'
       const r = await env.ASSETS.fetch(url)
       return new Response(r.body, { status: 404 })
-    } else if (r.status == 200) {
-      const contentType = r.headers.get('content-type')
-      if (contentType && contentType.includes('text/html')) {
-        const handler = new InsertVersionNoticeHandler(request, env)
-        return new HTMLRewriter().on('div#version-notice', handler).transform(r);
-      }
     }
     return r
   },
 } satisfies ExportedHandler<Env>
-
-class InsertVersionNoticeHandler {
-  readonly request: Request
-  readonly env: Env
-
-  constructor(request: Request, env: Env) {
-    this.request = request
-    this.env = env
-  }
-
-  async element(element: Element): Promise<void> {
-    try {
-      const warning = await this.getVersionNotice()
-      element.setInnerContent(warning, {html: true})
-    } catch (e) {
-      // catch the error and log it, but do not raise it so the site can still be served
-      console.error(e)
-    }
-  }
-  async getVersionNotice(): Promise<string> {
-    const cacheKey = `version-notice-${this.env.GIT_BRANCH}-${this.env.GIT_COMMIT_SHA}`
-    let versionNotice = await this.env.VERSION_NOTICE_CACHE.get(cacheKey, {cacheTtl: 60})
-    if (versionNotice === null) {
-      versionNotice = await this.fetchVersionNotice()
-      await this.env.VERSION_NOTICE_CACHE.put(cacheKey, versionNotice, {expirationTtl: 300})
-    }
-    return versionNotice
-  }
-
-  async fetchVersionNotice(): Promise<string> {
-    const headers = {
-      'User-Agent': this.request.headers.get('User-Agent') || 'pydantic-ai-docs',
-      'Accept': 'application/vnd.github.v3+json',
-    }
-    const r1 = await fetch('https://api.github.com/repos/pydantic/pydantic-ai/releases/latest', {headers})
-    if (!r1.ok) {
-      const text = await r1.text()
-      throw new Error(`Failed to fetch latest release, response status ${r1.status}:\n${text}`)
-    }
-    const {html_url, name, tag_name}: ReleaseInfo = await r1.json()
-    const r2 = await fetch(
-      `https://api.github.com/repos/pydantic/pydantic-ai/compare/${tag_name}...${this.env.GIT_COMMIT_SHA}`,
-      {headers}
-    )
-    if (!r2.ok) {
-      const text = await r2.text()
-      throw new Error(`Failed to fetch compare, response status ${r2.status}:\n${text}`)
-    }
-    const {ahead_by}: TagInfo = await r2.json()
-
-    if (ahead_by === 0) {
-      return `<div class="admonition success" style="margin: 0">
-    <p class="admonition-title">Version</p>
-    <p>Showing documentation for the latest release <a href="${html_url}">${name}</a>.</p>
-  </div>`
-    }
-
-    const branch = this.env.GIT_BRANCH
-    const diff_html_url = `https://github.com/pydantic/pydantic-ai/compare/${tag_name}...${branch}`
-    return `<div class="admonition info" style="margin: 0">
-    <p class="admonition-title">Version Notice</p>
-    <p>
-      ${branch === 'main' ? '' : `(<b>${branch}</b> preview)`}
-      This documentation is ahead of the last release by
-      <a href="${diff_html_url}">${ahead_by} commit${ahead_by === 1 ? '' : 's'}</a>.
-      You may see documentation for features not yet supported in the latest release <a href="${html_url}">${name}</a>.
-    </p>
-  </div>`
-  }
-}
-
-interface ReleaseInfo {
-  html_url: string
-  name: string
-  tag_name: string
-}
-interface TagInfo {
-  ahead_by: number
-}

docs/.overrides/main.html

@@ -2,9 +2,6 @@
 
 --8<-- "docs/.partials/index-header.html"
 
-PydanticAI is a Python Agent Framework designed to make it less painful to
-build production grade applications with Generative AI.
-
 FastAPI revolutionized web development by offering an innovative and ergonomic design, built on the foundation of [Pydantic](https://docs.pydantic.dev).
 
 Similarly, virtually every agent framework and LLM library in Python uses Pydantic, yet when we began to use LLMs in [Pydantic Logfire](https://pydantic.dev/logfire), we couldn't find anything that gave us the same feeling.