
Catch teammate conflicts before tests break, CI burns cycles, or synthesis runs fail.
Instant conflict signal
Why it matters: catch collisions before they become PR rework.
Watch how Polaris catches conflicts before they reach your PR.
Change a C header — Polaris traces the include graph and warns teammates whose code depends on it, instantly.
Linker scripts, device trees, Kconfig — Polaris catches incompatible memory regions and config defaults before they brick a build.
Click any conflict to see exactly what changed on each side — yours vs theirs, with full context.
✗A teammate changes a function signature and your branch still compiles locally
✗Migration collisions are invisible until deploy time
✗Dependency and config drift only shows up in CI — after you've already pushed
✗You don't know what your teammates are working on until a PR lands
Catches merge conflicts before you push — not after
Flags breaking API and schema changes in real time
Detects dependency, migration, and config drift in-editor
AI-powered resolution suggestions so you can fix it in one click
Seven categories of conflicts, caught before they break your build.
Detects textual merge conflicts using git merge-tree simulation plus import-aware semantic analysis for JS, TSX, and schema files.
Identifies when two people change the same function's behavior in incompatible ways — even if the lines don't overlap.
Catches conflicting version constraints, lockfile overlap, runtime version mismatches, and CI configuration collisions.
Detects migration ordering conflicts, lint config collisions, IaC drift, and overlapping auth/secret configuration changes.
AI-powered merge resolution, side-by-side diff views, and targeted test suggestions to fix conflicts without leaving your editor.
Real examples of issues that would otherwise slip through to CI or production.
Merge conflicts
Two developers edit the same function in different branches. Polaris flags the collision instantly — before either one pushes.
"Alice renamed getUser() while you added a parameter to it"
Breaking API changes
A teammate updates an API schema or removes an endpoint you depend on. Polaris detects the semantic break across TypeScript, GraphQL, and Protobuf surfaces.
"Bob changed the return type of /api/orders"
Migration collisions
Two branches create database migrations with conflicting ordering or overlapping schema changes. Polaris catches it before deploy.
"Both branches add migration 0042 — one will fail on deploy"
19 detectors across 7 categories — all running in real time.
Git merge-tree simulation plus import-aware semantic analysis for JS, TSX, GraphQL, Prisma, and Protobuf.
Detects incompatible behavior changes in shared functions — even when the edited lines don't overlap.
Version constraint conflicts, lockfile overlap, runtime mismatches, CI config collisions, and migration ordering.
Lint, IaC, auth, secret, and observability configuration drift — caught before it reaches production.
Free
Pro
Team
Enterprise
All plans include a 28-day free trial for new teams.
Three steps from install to your first caught conflict.
Install the VS Code extension and enter your team API key. Polaris starts syncing your work-in-progress automatically.

As your team edits code, Polaris runs conflict checks in the background. Conflicts appear as underlines and popups.
Click through the diff, review AI suggestions, and fix the conflict — all before your PR is even opened.