
Description
review-delta is an agent skill from the tirth8205 code-review-graph project, listed on skills.sh. It reviews only the code that has changed since the last commit, together with the code those changes can affect, which the skill calls the blast radius. The steps are set out in order. The agent first asks for a minimal context, and if the graph is not ready it builds or updates it. It then detects changes against the previous commit, HEAD~1, scoring each changed function by risk and listing test gaps and affected flows. If a file is named, the skill limits the check to that file. For the changed areas it fetches source snippets and review guidance, which flags untested functions, wide blast radius and inheritance changes. Each untested high-risk function is confirmed by querying the graph for its tests. The report gives a one-line summary, a risk level of low, medium or high, the issues found in bugs, missing tests and style, the blast radius in files and functions, and recommendations. The skill avoids loading whole files unless a snippet is not enough, which keeps the review token-efficient. It suits developers who want a focused review of a change before it is committed.…
Highlights
- Reviews only changed code and its blast radius
- Risk score per changed function
- Flags untested high-risk functions
- Summary, risk level and recommendations
Ratings & Reviews
No ratings yet
Be the first to rate review-delta.
People also visit

blast-radius
Find what a change could break somewhere else before it ships, beyond the diff
review-delta FAQ
What does the review-delta skill do?
It reviews the changes since the last commit, scores their risk, and shows which other code they could affect.
How do I install it?
Run: npx skills add https://github.com/tirth8205/code-review-graph --skill review-delta
What does it compare against?
The changes come from git diff against HEAD~1, according to the skill.
What does the report contain?
A one-line summary, a risk level, issues in bugs, tests and style, the blast radius, and recommendations.
Has it been checked for security?
skills.sh lists three audits: Gen Agent Trust Hub Pass, Socket Pass and Snyk Pass.
What are the best review-delta alternatives?
Popular alternatives to review-delta include code-review, review and blast-radius. See all review-delta alternatives


