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Free pack library · shared lessons for every plan

Packs Turn Pain Into Reusable Judgment

Engrm packs capture the hard-won lessons teams keep relearning: delivery drift, unsafe refactors, auth mistakes, brittle APIs, and frontend traps.

Free plans get the same flagship packs. Paid Engrm uses those lessons more aggressively: stronger startup briefs, better delivery review, and more practical prevention when work starts to drift.

Flagship packs for beta

A small set of packs with clear value beats a giant library of filler.

Delivery Review

Catch “looked done” work early

Helps Engrm compare the original brief with the work that actually happened, so sessions can flag partial delivery, drift, and weak evidence.

  • Promised vs delivered
  • Scope drift
  • Weak decision trail
Refactor Guard

Stop refactors posing as delivery

Highlights when a session spends energy on structural cleanup but leaves the original outcome under-evidenced or reopened later.

  • Refactor-heavy sessions
  • Reopened work
  • Implementation gaps
Security Preflight

Block common auth and secret mistakes

Focuses on the errors that repeatedly slip into AI-assisted code: secrets in source, weak token handling, bad password storage, and trust boundaries.

  • Secrets and keys
  • Auth footguns
  • Unsafe input handling
API Reliability

Keep public interfaces boring

Turns hard-earned API lessons into reusable checks around validation, pagination, rate limits, error structure, and upgrade-safe behavior.

  • Validation
  • Pagination and limits
  • Safer failure modes
React Gotchas

Surface frontend mistakes before they spread

Captures the repeated issues that make AI-generated frontend work look fine at first but behave badly later: stale state, effect misuse, and invisible regressions.

  • State and effect pitfalls
  • Fragile UI wiring
  • Regression-prone patterns

What free gets vs paid

Packs are free. The deeper review and prevention built on top of them is where paid Engrm earns its keep.

Free

Install packs, search them, and keep the same shared lessons across two devices and multiple coding agents.

Vibe / Pro / Team

Use those same pack lessons in delivery review, stronger project briefs, richer session assessment, and Sentinel surfaces that show what actually went wrong.

What comes next

We would rather ship a smaller number of excellent packs than flood the library with generic advice.

SaaS Founder

Auth, billing, onboarding, trial, and launch mistakes that solo builders keep rediscovering.

Next.js App Router

The real-world edges around routing, server actions, cache behavior, and deployment assumptions.

Team Standards

Private packs that encode the way your team actually wants work to be delivered and reviewed.

Packs make Engrm smarter on day one

Free gets the library. Paid turns those lessons into better delivery review, clearer startup briefs, and stronger prevention.