Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
demand-first-review
demand-first-review is an open-source backend skill for Claude Code and compatible agents, published by CherryHQ. Its author describes it as: “Use when reviewing a PR, API, IPC channel, endpoint, parameter, type, config, or architectural extension point that adds or expands shared surface area, especially when consumers are absent, exports are unused or spec…”. The project has 50k stars on GitHub and is available under the AGPL-3.0-only license. Add it to your setup with `git clone https://github.com/CherryHQ/cherry-studio ~/.claude/skills/demand-first-review`.
Installation
Add demand-first-review to your agent with:
git clone https://github.com/CherryHQ/cherry-studio ~/.claude/skills/demand-first-reviewAlways review a skill's source before installing it. This command comes from the skill's public repository; the linked repo is the source of truth for exact setup steps.
When to use it
Reach for demand-first-review when you want backend help from your agent without writing the same instructions every session. Load the skill and the agent picks it up automatically for relevant tasks.
Strengths
- Clear AGPL-3.0-only license — safe to read and adapt
- Ships in CherryHQ/cherry-studio, an established project with 49,801 GitHub stars
- Actively maintained (recent commits)
Topics
Frequently asked questions
- What does demand-first-review do?
- Use when reviewing a PR, API, IPC channel, endpoint, parameter, type, config, or architectural extension point that adds or expands shared surface area, especially when consumers are absent, exports are unused or speculative, existing consumers are hack-heavy, forward compatibility is claimed, or multiple similar APIs may express one demand.
- How do I install demand-first-review?
- Run git clone https://github.com/CherryHQ/cherry-studio ~/.claude/skills/demand-first-review in your agent, then reload your skills. Review the source at https://github.com/CherryHQ/cherry-studio before installing.
- Is demand-first-review free to use?
- Yes. demand-first-review is free and open source under the AGPL-3.0-only license, so you can read, run, and adapt it within that license's terms.
- Where does demand-first-review come from?
- demand-first-review ships inside CherryHQ/cherry-studio, a repository that contains 20 catalogued skills in total. The repository's 49,801 GitHub stars apply to that whole collection, not to this skill on its own.
Related skills
More Backend →
Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend and backend.
Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one implementation to another. Use when deciding whether to maintain or sunset existing code.
Query, monitor, and manage Unraid servers via GraphQL API through MCP tools. Supports system info, Docker, VMs, array/parity, notifications, plugins, rclone, and live telemetry.
MUST USE for ANY work on .py .pyi .rs .ts .tsx .mts .cts .go files. One philosophy: strict types, modern stacks (Pydantic v2 / serde+thiserror / Zod / gin+sqlc+pgx+slog), modern toolchains (uv+basedpyright+ruff / cargo+clippy+miri / Bun+Biome+tsc / gofumpt+golangci-lint v2+nilaway+go-race), parse-don't-validate, exhaustive match, typed errors, no any/unwrap/panic, 250 LOC ceiling, TDD, consumer-routed logging. Routes to references/{python,rust,typescript,rust-ub,go}/ + references/logging.md. Triggers: write/edit Python/Rust/TypeScript/Go code, new project, gin server, bubbletea TUI, CJK IME, connect-go RPC, sqlc pgx, branded ids, exhaustive match, unsafe Rust, miri, oversized file, refactor, TDD, e2e test, logging, log levels, structured logging, observability, arena, allocator, bumpalo, const fn, const generics, comptime, zero-alloc, bitfield, repr, scopeguard, errdefer, Zig-like, zerocopy, packed struct.