Blog

Engineering insights, guides, and best practices from the Mergestorm team. Topics include AI code review, merge conflict resolution, CI/CD pipelines, and developer productivity.

Pixel bar graph of Surge runners rising and dropping to zero on black, with the Surge mark and the line On-demand CI runners that scale to zero

·Mergestorm Team

Surge public beta: on-demand CI runners that scale to zero

Surge runs your GitHub Actions jobs on fresh cloud VMs dedicated to your repo, created when CI needs them and deleted when it goes idle. Minutes are included with Scale, Pro and Maelstrom plans. Here is how it works and how to set it up.

SurgeGitHub ActionsSelf-hosted runnersCI runnersScale to zeroMergestorm
Pixel emerald tornado on black for the DeepSeek V4.1 Flash review-fleet post

·Mergestorm Team

Mergestorm’s review fleet moves to DeepSeek V4.1 Flash

Vortex, Tempest, and classify now run DeepSeek V4.1 Flash. Tempest DeepSeek is 4 credits. What changed on the review fleet, and how to pick Flash on a pull request.

DeepSeek V4.1 FlashAI code reviewGitHub pull request reviewTempestVortexDeepSeekMergestorm
A three-layer stack: live bottom, seam, and parked upper PRs on a freeze branch

·Mergestorm Team

Why upper stack PRs sit on a parking branch

Mergestorm parks PR3+ on an immutable freeze so only the live seam restacks and re-reviews when the bottom moves. GitHub pointing at mg-park-*-gN is the model, not a missed rebase.

stacked PRsMergestorm stacksparking freezerestackAI code reviewmg stack
Emerald tornado beside the words GPT-6 Astra on Tempest

·Mergestorm Team

GPT-6 Astra now orchestrates Mergestorm Tempest PR reviews

GPT-6 Astra is live on Tempest, giving Mergestorm users an on-demand orchestrator for deep PR review across files, contracts, config, and architecture.

TempestGPT-6 AstraAI code reviewMergestormdeep PR review
One reviewer becoming a fleet of specialists that converge into a single review

·Updated ·Mergestorm Team

Vortex V2: From One Fast Reviewer to a Fleet That Converges

Vortex V2 is the evolution of that first cheap Core pass: specialist lanes assembled on the first review, a synthesis pass that consolidates without inventing findings, and a governance auditor that shows up when a PR will not settle.

Vortex V2AI code reviewDeepSeek V4 FlashSpecialist fleetGovernanceMergestorm
Review credits redesigned after DeepSeek's price change

·Updated ·Mergestorm Team

DeepSeek Raised Prices. We Redesigned Review Credits.

DeepSeek changed API pricing. Mergestorm runs Vortex, Cyclone, and Tempest DeepSeek on that stack, so we redesigned monthly review credits. Existing paid subscribers keep their current allotment. New plans: Starter 70, Scale 400, Pro 900, Maelstrom 2000.

Review creditsDeepSeekPricingAI code reviewMergestorm