Changelog

Track API changes, new features, and breaking changes. We follow semantic versioning and announce breaking changes at least 30 days in advance.

API v1 (Current)

March 2026

SDK v0.2.0 — Customer Auth & Library

@cstar.help/js/auth — New AuthClient for customer signup, login, and session management
LibraryClient — New popularArticles() and stats() methods for public knowledge bases
All SDK packages bumped to v0.2.0 (js, cli, react, svelte)
115 tests passing across the JS SDK (13 new auth tests)

March 2026

Developer Portal Launch

Developer documentation portal at /developers
Interactive API playground with live requests
Framework-specific quickstart guides (React, Svelte, vanilla JS)

February 2026

CLI Tool + MCP Server

@cstar.help/cli — developer CLI with 9 commands
MCP server mode for AI agent integration (cstar mcp-server --stdio)
Webhook forwarding (cstar listen) for local development
API request log streaming (cstar logs --tail)

January 2026

Framework SDKs

@cstar.help/react — React hooks with 34 tests
@cstar.help/svelte — Svelte 5 rune classes with 32 tests
Real-time subscriptions via Supabase Realtime channels

December 2025

TypeScript SDK

@cstar.help/js — Core TypeScript client with 102 tests
Full CRUD for tickets, customers, articles, and webhooks
Webhook signature verification utilities

November 2025

REST API Foundation

REST API v1 at /api/v1/teams/{teamId}
API key authentication (secret + publishable)
Rate limiting (120 req/min secret, 60 req/min publishable)
Webhook delivery with HMAC-SHA256 signing and retry logic
Gamification events: boss battles, level-ups, achievements