refactor(kb): more ai

knowledge base/ai/opencode.md

@@ -0,0 +1,81 @@
+# OpenCode
+
+> TODO
+
+Open source AI coding agent.
+
+<!-- Remove this line to uncomment if used
+## Table of contents <!-- omit in toc -->
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+   1. [Sources](#sources)
+
+## TL;DR
+
+<details>
+  <summary>Setup</summary>
+
+```sh
+# Install
+brew install 'anomalyco/tap/opencode'  # or 'opencode'
+docker run -it --rm 'ghcr.io/anomalyco/opencode'
+mise use -g 'opencode'
+nix run 'nixpkgs#opencode'
+npm i -g 'opencode-ai@latest'
+paru -S 'opencode-bin'
+
+# Desktop app
+brew install --cask 'opencode-desktop'
+```
+
+</details>
+
+<!-- Uncomment if used
+<details>
+  <summary>Usage</summary>
+
+```sh
+```
+
+</details>
+-->
+
+<!-- Uncomment if used
+<details>
+  <summary>Real world use cases</summary>
+
+```sh
+```
+
+</details>
+-->
+
+## Further readings
+
+- [Website]
+- [Codebase]
+- [Claude Code]
+- [Gemini CLI]
+
+### Sources
+
+- [Documentation]
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+[Claude Code]: claude/claude%20code.md
+[Gemini CLI]: gemini/cli.md
+
+<!-- Files -->
+<!-- Upstream -->
+[Codebase]: https://github.com/anomalyco/opencode
+[Documentation]: https://opencode.ai/docs
+[Website]: https://opencode.ai
+
+<!-- Others -->