# Changelog

Machine-readable: [`GET /v1/changelog`](/v1/changelog) and [RSS](/changelog.xml).

## 0.5.2 — 2026-10-19

- BREAKING: removed `/v1/perps/*`, legacy MCP perp tools; prefer `POST /v1/orders`
- `GET /v1/account`, `GET /v1/events`, guardians, honest mainnet labelling on www

## 0.5.1 — 2026-10-19

- `X-Ylalo-Environment` header; status.network is sandbox|mainnet

## 0.5.0 — 2026-10-19

- Agent-first discoverability: `/agent.json`, MCP server card, rewritten `/llms.txt`, friendly `GET /mcp`
- `POST /v1/sandbox/accounts`
- Environment labeling + `X-Ylalo-Environment`
- Multi-page docs with `.md` twins