An AI Assistant that’s easy to setup, does your work 24/7, knows your preferences and gets better over time.
Vellum Assistant is a personal AI assistant that remembers information about users, learns their preferences, and takes actions across connected apps. It is intended for people who want an assistant that can manage conversations, unfinished work, and proactive notifications over time. The catalogue skills, hooks, instruction, and setting configure or extend how the assistant works.
Latest release v0.12.6 — Vellum 0.12.6 · 29 Sept 2026
17 files for Claude Code, Cursor, Codex and OpenCode: UserPromptSubmit, SessionStart, vellum-assistant, cli-testing and 13 more — 9,874 tokens loaded in every session.
AGENTS.md A 9,874 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/skills/cli-testing/SKILL.md A 66 tok .claude/skills/release/SKILL.md A 26 tok .claude/skills/update/SKILL.md A 49 tok .claude/skills/vellum-skills/e2e/SKILL.md A 14 tok .cursor/skills/vellum-boundary-guard/SKILL.md A 43 tok .cursor/skills/vellum-change-review/SKILL.md A 63 tok .cursor/skills/vellum-feature-flag-rollout/SKILL.md A 46 tok .cursor/skills/vellum-migration-checklist/SKILL.md A 45 tok .cursor/skills/vellum-pr-readiness/SKILL.md A 57 tok .cursor/skills/vellum-skill-authoring/SKILL.md A 51 tok .cursor/skills/vellum-test-selection/SKILL.md A 45 tok .cursor/skills/vellum-user-facing-copy/SKILL.md A 63 tok .claude/skills/add-mcp-integration/SKILL.md A 105 tok These files are vellum-ai/vellum-assistant's own configuration — they tell Claude Code, Cursor, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.