> ## Documentation Index > Fetch the complete documentation index at: https://developer.upsun.com/llms.txt > Use this file to discover all available pages before exploring further. # Artificial Intelligence ![Prompts are the new legacy code](https://developer.upsun.com/images/posts/devcenter.webp) ai Thursday, September 10th 2026 ### [Prompts are the new legacy code](https://developer.upsun.com/posts/ai/prompts-are-the-new-legacy-code) Dispatch's code review agent lost 80% of its prompt and four sub-agents. Same model, same quality, cost more than halved, 25% faster. Here's the method. ![How to choose a code index for your coding agent](https://developer.upsun.com/images/posts/ai/how-to-choose-a-code-index-for-your-coding-agent/thumbnail.webp) ai Tuesday, August 4th 2026 ### [How to choose a code index for your coding agent](https://developer.upsun.com/posts/ai/how-to-choose-a-code-index-for-your-coding-agent) Compare Graft and roam-code on a real Go, TypeScript, Swift, and SQL codebase to evaluate context coverage, retrieval quality, and change analysis in practice. ![How to slash OpenCode Token costs by 90% on Upsun](https://developer.upsun.com/images/posts/ai/opencode-token-optimization/opencode-tokens.png) ai Tuesday, June 2nd 2026 ### [How to slash OpenCode Token costs by 90% on Upsun](https://developer.upsun.com/posts/ai/opencode-token-optimization) Cut your OpenCode token usage by up to 90% on Upsun with three community plugins: OpenSlimedit, opencode-dcp, and opencode-snip. Step-by-step guide to install and configure them on your existing deployment, with benchmarks, troubleshooting, and best practices. ![How to Host OpenCode on Upsun](https://developer.upsun.com/images/posts/ai/opencode-on-upsun/opencode-thumbnail.png) ai Tuesday, May 19th 2026 ### [How to Host OpenCode on Upsun](https://developer.upsun.com/posts/ai/opencode-on-upsun) Deploy an OpenCode AI coding agent on Upsun with a single git push. This tutorial covers configuration, persistent storage, LLM API keys, and remote MCP server integration. ![AI Weekly Review - Apr. 27th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-04-27/aiweekly.webp) ai Monday, April 27th 2026 ### [AI Weekly Review - Apr. 27th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-04-27) A press, Youtube and Github review of everything AI ![AI Weekly Review - Apr. 13th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-04-13/aiweekly.webp) ai Monday, April 13th 2026 ### [AI Weekly Review - Apr. 13th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-04-13) A press, Youtube and Github review of everything AI ![AI Weekly Review - Apr. 7th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-04-07/aiweekly.webp) ai Tuesday, April 7th 2026 ### [AI Weekly Review - Apr. 7th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-04-07) A press, Youtube and Github review of everything AI ![Why AI agents need cloud sandboxes](https://developer.upsun.com/images/posts/discussions/why-ai-agents-need-cloud-sandboxes/why-ai-agents-need-cloud-sandboxes.png) discussions Tuesday, March 31st 2026 ### [Why AI agents need cloud sandboxes](https://developer.upsun.com/posts/discussions/why-ai-agents-need-cloud-sandboxes) AI agents run real commands on real systems. Learn why cloud sandboxes with production data beat local isolation for safe AI agent workflows. ![AI Weekly Review - Mar. 30th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-03-30/aiweekly.webp) ai Monday, March 30th 2026 ### [AI Weekly Review - Mar. 30th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-03-30) A press, Youtube and Github review of everything AI ![Your agents are stuck on localhost. Upsun isn't.](https://developer.upsun.com/images/posts/ai/stuck-on-localhost/stuck-on-localhost.webp) ai Thursday, March 26th 2026 ### [Your agents are stuck on localhost. Upsun isn't.](https://developer.upsun.com/posts/ai/stuck-on-localhost) Coding agents made engineers faster, but cycle time hasn't budged. Background agents running on GitHub, GitLab, and Claude Code can break the bottleneck by producing PRs that Upsun deploys and validates automatically. A practical guide to setting it up with real YAML configs, infrastructure-as-code workflows, and preview environments. ![AI Weekly Review - Mar. 23rd 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-03-23/aiweekly.webp) ai Monday, March 23rd 2026 ### [AI Weekly Review - Mar. 23rd 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-03-23) A press, Youtube and Github review of everything AI ![AI Weekly Review - Mar. 16th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-03-16/aiweekly.webp) ai Monday, March 16th 2026 ### [AI Weekly Review - Mar. 16th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-03-16) A press, Youtube and Github review of everything AI ![AI Weekly Review - Mar. 9th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-03-09/aiweekly.webp) ai Monday, March 9th 2026 ### [AI Weekly Review - Mar. 9th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-03-09) A press, Youtube and Github review of everything AI ![How product managers use preview environments and AI to prototype](https://developer.upsun.com/images/posts/discussions/how-product-managers-use-preview-environments-and-ai-to-prototype/how-product-managers-use-preview-environments-and-ai-to-prototype.webp) discussions Thursday, March 5th 2026 ### [How product managers use preview environments and AI to prototype](https://developer.upsun.com/posts/discussions/how-product-managers-use-preview-environments-and-ai-to-prototype) Learn how product managers at Upsun use AI coding assistants and preview environments to prototype feature ideas, validate concepts with real data, and share interactive demos with stakeholders. ![AI Weekly Review - Mar. 2nd 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-03-02/aiweekly.webp) ai Monday, March 2nd 2026 ### [AI Weekly Review - Mar. 2nd 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-03-02) A press, Youtube and Github review of everything AI ![CPU vs GPU for AI: most AI applications don't need GPUs](https://developer.upsun.com/images/posts/discussions/cpu-vs-gpu/cpu-vs-gpu.webp) discussions Thursday, February 26th 2026 ### [CPU vs GPU for AI: most AI applications don't need GPUs](https://developer.upsun.com/posts/discussions/cpu-vs-gpu) How to build and deploy an Angular application on Upsun. ![AI Weekly Review - Feb. 23th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-02-23/aiweekly.webp) ai Monday, February 23rd 2026 ### [AI Weekly Review - Feb. 23th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-02-23) A press, Youtube and Github review of everything AI ![The research is in: your AGENTS.md is probably too long](https://developer.upsun.com/images/posts/ai/agents-md-less-is-more/agents-md-less-is-more.webp) ai Monday, February 23rd 2026 ### [The research is in: your AGENTS.md is probably too long](https://developer.upsun.com/posts/ai/agents-md-less-is-more) Research shows comprehensive AGENTS.md files actually hurt coding agent performance. Learn why less is more and how to build context files that work. ![AI Weekly Review - Feb. 17th 2026](https://developer.upsun.com/images/posts/ai/aiweekly-2026-02-17/aiweekly.webp) ai Tuesday, February 17th 2026 ### [AI Weekly Review - Feb. 17th 2026](https://developer.upsun.com/posts/ai/aiweekly-2026-02-17) A press, Youtube and Github review of everything AI ![Making coding agents (Claude Code, Codex, etc.) reliable](https://developer.upsun.com/images/posts/ai/making-coding-agents-reliable/making-coding-agents-reliable.webp) ai Tuesday, February 17th 2026 ### [Making coding agents (Claude Code, Codex, etc.) reliable](https://developer.upsun.com/posts/ai/making-coding-agents-reliable) The bottleneck for AI coding agents isn't model capability. It's your verification infrastructure. Here's how to fix that. ![Git worktrees for parallel AI coding agents](https://developer.upsun.com/images/posts/ai/git-worktrees-for-parallel-ai-coding-agents/git-worktrees-for-parallel-ai-coding-agents.webp) ai Wednesday, February 11th 2026 ### [Git worktrees for parallel AI coding agents](https://developer.upsun.com/posts/ai/git-worktrees-for-parallel-ai-coding-agents) Learn how git worktrees enable parallel AI agent workflows, their limitations, and what an ideal orchestration tool needs. ![Will AI make software companies worthless?](https://developer.upsun.com/images/posts/ai/will-ai-make-software-companies-worthless/thumbnail.webp) ai Friday, January 30th 2026 ### [Will AI make software companies worthless?](https://developer.upsun.com/posts/ai/will-ai-make-software-companies-worthless) If anyone can build software with AI, do software companies still matter? The answer is more nuanced than you might think. ![Efficient code analysis for LLMs](https://developer.upsun.com/images/posts/discussions/whatsun-efficient-code-analysis/whatsun.webp) discussions Thursday, December 18th 2025 ### [Efficient code analysis for LLMs](https://developer.upsun.com/posts/discussions/whatsun-efficient-code-analysis) Learn how Whatsun generates concise codebase summaries to improve the performance and accuracy of AI features. ![Building an AI feature: The necessary evals](https://developer.upsun.com/images/posts/discussions/building-ai-feature-necessary-evals/ai-necessary-evals.svg) discussions Thursday, December 4th 2025 ### [Building an AI feature: The necessary evals](https://developer.upsun.com/posts/discussions/building-ai-feature-necessary-evals) What we learned building an AI feature: evaluations take most of the time, and your existing tools are enough. ![Introducing the Upsun MCP server: bring Upsun into your LLMs](https://developer.upsun.com/images/posts/ai/upsun-mcp-announcement/upsun-mcp-announcement.webp) featured Monday, September 22nd 2025 ### [Introducing the Upsun MCP server: bring Upsun into your LLMs](https://developer.upsun.com/posts/ai/upsun-mcp-announcement) Manage your Upsun infrastructure directly through AI assistants with our new Model Context Protocol server - now in beta at mcp.upsun.com ![How n8n saved our Advocacy impact on Social Media!](https://developer.upsun.com/images/posts/use-cases/n8n-saved-my-life/social-media.webp) featured Thursday, July 3rd 2025 ### [How n8n saved our Advocacy impact on Social Media!](https://developer.upsun.com/posts/use-cases/n8n-saved-my-life) Learn how n8n workflows improve internal communication and amplify our Advocacy social media impact. ![Upsun and Platform.sh Docs are now llms.txt compatible!](https://developer.upsun.com/images/posts/releases/llms-introduction/llms-introduction.webp) featured Friday, February 14th 2025 ### [Upsun and Platform.sh Docs are now llms.txt compatible!](https://developer.upsun.com/posts/releases/llms-introduction) We’re thrilled to announce that both [Upsun Documentation](https://docs.upsun.com) and [Platform.sh Documentation](https://docs.platform.sh) are now fully compatible with [llms.txt proposed standard](https://llmstxt.org/)! ![Up(sun) and ready with Pandoc](https://developer.upsun.com/images/posts/how-tos/install-pandoc-on-upsun/pandoc.webp) how-tos Wednesday, February 12th 2025 ### [Up(sun) and ready with Pandoc](https://developer.upsun.com/posts/how-tos/install-pandoc-on-upsun) With the recent growth in enthusiasm for AI assistants, you may be looking for how these assistants can provide technical information about your product. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.