msbd

Go SDK for building Datastar SSE backends. Use whenever writing Go HTTP handlers that stream SSE events to Datastar clients — patching DOM elements, updating signals, executing scripts, redirecting, or reading signals from requests. Covers the full datastar-go API including NewSSE, ReadSignals, PatchElements, PatchElementTempl, PatchSignals, ExecuteScript, Redirect, and all functional options. Use this skill whenever writing server-side Datastar handlers in Go, even if the user just says "add an endpoint" or "make this interactive" in a Datastar + Go project.

Client-side Datastar JS library reference (including Datastar Pro) for building reactive HTML with data-* attributes. Use whenever writing HTML templates with Datastar attributes like data-signals, data-bind, data-on, data-show, data-class, data-attr, data-text, data-effect, data-computed, data-indicator, data-init, data-ref, data-style, data-on-intersect, data-on-interval, data-on-signal-patch, data-on-signal-patch-filter, data-json-signals, data-ignore, data-ignore-morph, data-preserve-attr, or Pro attributes like data-animate, data-persist, data-query-string, data-match-media, data-replace-url, data-scroll-into-view, data-view-transition, data-custom-validity, data-on-raf, data-on-resize. Also use for SSE fetch actions (@get, @post, @put, @patch, @delete), other actions (@peek, @setAll, @toggleAll), Pro actions (@clipboard, @fit, @intl), or Datastar's reactive signal system ($signals). Covers expression syntax, modifiers, merge modes, and all plugins. Includes Datastar Pro's Rocket web-component API (JavaS

Guide for building HTML templates in Go using the templ templating language. Use whenever working with .templ files, creating Go web components, server-side rendering with Go, or integrating templ with HTMX, Datastar, or other frontend frameworks. This skill covers templ syntax, components, CSS/JS integration, HTTP handlers, and testing.