v0.9.0

[0.9.0] - 2026-04-17

Bug Fixes

• address /code-reviewer findings (H1–H3, M1, M3, L1, L2)

Documentation

• README rewrite + comparison/FAQ/multi-llm/memory/replay
• Langfuse/Phoenix/Langsmith setup + local compose

Features

• TypeScript client @duvo/sandstorm-client
• code-review starter for GitHub PR review agents
• Railway template + Dockerfile polish
• ds upgrade — in-place PyPI upgrade with template-rebuild prompt
• polish ds slack setup + add ds slack verify
• ds doctor preflight checks
• inline tool breadcrumbs for @mention streaming
• pause instead of keep-alive for Slack thread continuity
• resume Agent SDK sessions across thread messages
• ds replay with session fork, budget cap, markdown report
• slash commands /remember /forget /memories /model
• inject user memory into system_prompt at query time
• add user-scoped MemoryStore mirroring RunStore
• extend Run dataclass with replay/resume fields

Miscellaneous

• upgrade Agent SDK to 0.2.112 and E2B to 2.20

Refactoring

• fixes from /simplify review