# Web Report > Build a polished, self-contained single-page HTML report or briefing microsite - executive briefings, analysis reports, campaign/project one-pagers rendered for the browser. Use whenever the task asks for a web page, HTML report, briefing page, or microsite. Covers page architecture, design system, charts, and delivery. - Skill: `googlecloudplatform-generative-ai/web-report` (Agent Skill) - Install (CLI): `npx skillmds@latest add googlecloudplatform-generative-ai/web-report` - Raw SKILL.md: https://api.skillmd.com/api/skills/googlecloudplatform-generative-ai/web-report/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Marketing & Growth - Author: GoogleCloudPlatform (https://skillmd.com/u/googlecloudplatform-generative-ai) - Updated: 2026-09-10 - Page: https://skillmd.com/skills/googlecloudplatform-generative-ai/web-report --- # Web Report Builder Build a single, self-contained HTML file that presents an analysis or briefing at the quality of a published product page. Everything inline: one file, no local assets, no build step. ## Language rule All user-visible text on the page MUST be written in the same language as the task description you received. This skill's instructions are English, but the deliverable follows the task's language. Set the `lang` attribute on `` accordingly. ## Companion skill If the `modern-web-guidance` skill is available in your skills directory, consult it for current best-practice APIs (container queries, View Transitions, Popover, etc.) while implementing. This skill owns the STRUCTURE and DESIGN of the report; modern-web-guidance owns modern platform techniques. Prefer progressive enhancement: the page must remain fully readable if a modern API is unavailable. ## Hard requirements - ONE self-contained `.html` file: all CSS in a single `