Upgrades to AI Review Engine

We've rebuilt parts of DeepSource's AI Review engine over the past few weeks. The latest version features a better agent architecture, new underlying models, improved analysis pipelines. As a result, reviews now catch more real issues and give better suggestions, especially on security issues.
We've also updated the benchmark results. DeepSource still holds the top spot on the OpenSSF CVE Benchmark, now on all key metrics including F1.
Standard and Advanced tiers
AI Review now has two review tiers:
- Standard: Priced at $8 per 10K processed LOC. This is the default tier and available to all users now.
- Advanced: Priced at $15 per 10K processed LOC. This is coming soon, with multi-pass analysis and extended reasoning for critical changes.
We've switched all Team plan users to the Standard tier. You'll be able to switch to Advanced from the AI & Agents policy page once it ships in the coming weeks.
Run AI Review on mentions

You can now configure AI Review to run only when @deepsourcebot is mentioned in PR comments. Static analysis checks will run by default, and results will be augmented when AI Review finishes running.
Simplified billing
In the initial release, we priced AI Review on input lines and fixed lines separately. With this release, we're simplifying that with one blended metric: processed lines of code (LOC). Team plan users still get $10/month in AI Review credits ($100/year on annual plans). Anything beyond that is billed at your tier rate. You can track usage from your team's billing dashboard.