Stripe Cancel-Save Flow in Node: Retain Subscribers
Build a Stripe cancel-save flow in Node with cancellation intent, save offers, period-end cancellation, and reason analytics.
Engineering reliability guides
Find the tripwires before your pipeline does.
CI Tripwire publishes cited, practical guides for developers tightening GitHub Actions workflows and Stripe billing paths where small mistakes create real operational risk.
Editorial posture: Articles are informational, source-linked, and written for engineering teams evaluating CI/CD workflow risk and billing implementation risk.
Latest articles
Stripe MRR and Churn in Node: Subscription Metrics
Compute Stripe MRR, ARR, churn, paid invoice revenue, and refunds from idempotently stored subscription events in Node.
Usage-Based Billing with Stripe in Node: Meter Safely
Build usage-based Stripe billing in Node with a durable usage ledger, billing meter events, customer alerts, and invoice timing checks.
Stripe Per-Seat Billing in Node: Proration Controls
Build Stripe per-seat subscriptions in Node with durable seat counts, explicit quantity updates, and predictable proration behavior.
Stripe Webhook Idempotency in Node: Stop Double Work
Build idempotent Stripe webhooks in Node by verifying raw bodies, storing event IDs, and separating API idempotency from webhook dedupe.
GitHub Actions
npm Trusted Publishing: Safer GitHub Actions Releases
How to keep npm publishing workflows tokenless, traceable, and narrow enough to review.
GitHub Actions
Dependabot GitHub Actions: Safer Bot PR CI Workflows
How to review token, secret, and automation boundaries on Dependabot pull requests.
GitHub Actions
GitHub Actions Script Injection: Safer Shell Steps
How to keep pull request text and other event data from becoming shell code.
GitHub Actions
GitHub Actions Cache Security: Avoid Poisoned Builds
How to use GitHub Actions caches without turning dependency restores into a hidden supply-chain trust path.
GitHub Actions
Artifact Attestations: Verify GitHub Actions Builds
How to add GitHub Actions artifact attestations without turning release provenance into unchecked paperwork.
GitHub Actions
Self-Hosted Runners: Secure GitHub Actions CI Builds
How to review self-hosted runner exposure before CI jobs can reach local machines, private networks, or long-lived credentials.
GitHub Actions
Reusable Workflows: Secure GitHub Actions Pipelines
How to review reusable workflow calls before shared automation spreads CI/CD risk across repositories.
GitHub Actions
OIDC Trust Policies: Secure GitHub Actions Cloud Deploys
How to keep GitHub Actions OIDC cloud trust policies narrow enough for production deployments.
GitHub Actions
Pin GitHub Actions to SHAs: Secure CI/CD Pipelines
How to make third-party GitHub Actions dependencies immutable, reviewable, and easier to enforce.
GitHub Actions
GITHUB_TOKEN Permissions: Safer GitHub Actions CI/CD
How to make GitHub Actions token permissions explicit, narrow, and easier to audit.
GitHub Actions
GitHub pull_request_target Security: Safe PR Workflows
When pull_request_target is useful, when it is risky, and how to split trusted automation from untrusted pull-request code.
GitHub Actions
GitHub Actions Security: 5 CI Risks to Fix Right Now
Five workflow checks that catch common CI/CD risk before a release job, dependency update, or pull-request automation turns it into a wider problem.