Code reviewers struggle to reason about giant PRs and want guided, chapter-style walkthroughs instead of piecing together massive diffs

Target User

Engineering teams, open-source maintainers, senior reviewers

Product Idea

A code-review companion that auto-chapters a PR, generates a guided reading order, and pipes reviewer comments into the team's coding-agent context

Evidence

• “a lot of PRs I review should really be like 5 prs so its nice to have it auto split like that' —”

  https://news.ycombinator.com/item?id=47796818

• “I would love to see PR comments (or any revisions really) be automatically synced back to the context coding agents have about a codebase' —”

  https://news.ycombinator.com/item?id=47796818

Why this opportunity matters

This opportunity surfaced from multi where Engineering teams, open-source maintainers, senior reviewers are actively describing the problem in their own words. We classified the demand intensity as medium — meaning the problem is consistent enough that multiple users are searching for a fix, even if they have not committed to paying yet. When users self-select to post a problem on a public platform like multi, they are usually already trying to solve it — which makes them strong candidates for the right paid alternative.

How to validate this before you build

Before writing a single line of code, three lightweight steps will tell you whether this opportunity is worth pursuing:

1. Read the original conversation. The evidence links above lead to the exact threads where users described this problem in their own words. Read every comment — what people argue about in the replies often matters more than the original post.
2. Talk to five real users. Find five people who match the target user description above and ask how they handle this today. You are looking for two signals: a consistent workaround they hate, and a willingness to pay for something better. If both show up in three of five conversations, the demand is real.
3. Test willingness to pay before building. Put up a one-page landing site describing the proposed product, with a deposit or pre-order checkout. If even a small fraction of traffic converts to a real payment, you have validated more than most products that ship to production.