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// RESOURCES · USE CASES

What teams ship with the Software Factory.

Seven concrete missions, in production-grade scope. Each one shows inputs, workflow, agents, approvals, outputs, and measurable outcome.

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// SOLUTION USE CASES

Where Engyn helps, by goal.

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Modernize

Rescue a legacy platform without freezing delivery

Refactor, test, review, and release critical systems through governed, incremental missions.

EXPLORE
Build

Reduce 12 weeks to a 1-day release candidate

Turn a brief into a scoped, tested, human-reviewed release candidate with evidence attached.

EXPLORE
Assure

Continuous QA from requirement to release

Evidence-backed quality control with traceability, automation, and go / no-go readiness.

EXPLORE
Scale

Roll AI delivery across the org

Standardize AI-assisted delivery across teams with governance, audit, and cost control.

EXPLORE
// USE CASES

Concrete missions, end-to-end.

USE CASE · 01

Video → PRD + test plan

INPUT
A 22-minute product call recording.
WORKFLOW
Transcript → requirements extraction → gap clarification → PRD generation → linked test scenarios.
AGENTS
REQUIREMENTSQA STRATEGY
HUMAN APPROVAL
PRD APPROVAL
OUTPUTS
  • ▸Versioned PRD
  • ▸Acceptance criteria
  • ▸24 test scenarios
SUCCESS
PRD ready in under an hour; first backlog draft same day.
USE CASE · 02

Upgrade Next.js 13 → 15 safely

INPUT
Production Next.js 13 application with 84 pages.
WORKFLOW
Architecture brief → migration plan → file edits behind feature flag → regression sweep → release readiness.
AGENTS
ARCHITECTURECODINGQA
HUMAN APPROVAL
PLAN APPROVALMERGE APPROVALRELEASE APPROVAL
OUTPUTS
  • ▸PRs across 84 files
  • ▸Playwright regression pack
  • ▸Rollback playbook
SUCCESS
Zero production regressions; rollout in two windows.
USE CASE · 03

Build a SaaS feature from PRD to release

INPUT
Approved PRD for billing self-serve plan changes.
WORKFLOW
Backlog → coding missions → QA → readiness → release.
AGENTS
PLANNINGCODINGCODE REVIEWQARELEASE READINESS
HUMAN APPROVAL
PLANMERGEEVIDENCERELEASE
OUTPUTS
  • ▸12 PRs
  • ▸Signed evidence pack
  • ▸Release announcement
SUCCESS
Feature shipped in 9 days; defect escape 0.
USE CASE · 04

Generate Playwright regression coverage

INPUT
Existing app + acceptance criteria document.
WORKFLOW
Scenario extraction → BDD generation → Playwright scaffolding → flaky-test elimination.
AGENTS
QA STRATEGYTEST AUTOMATION
HUMAN APPROVAL
COVERAGE THRESHOLD SIGN-OFF
OUTPUTS
  • ▸412 BDD scenarios
  • ▸380 Playwright tests
  • ▸CI integration
SUCCESS
98% acceptance criterion coverage; suite runs in 11 minutes.
USE CASE · 05

Prepare release readiness evidence

INPUT
Release branch with 24 merged PRs.
WORKFLOW
Evidence aggregation → risk scoring → gap remediation → signed pack.
AGENTS
RELEASE READINESSQA STRATEGY
HUMAN APPROVAL
EVIDENCE APPROVALRELEASE APPROVAL
OUTPUTS
  • ▸Signed evidence pack
  • ▸Risk acceptance log
SUCCESS
Release approved first time; auditor accepted pack with no follow-ups.
USE CASE · 06

Production incident → remediation mission

INPUT
P1 incident affecting checkout-svc.
WORKFLOW
Trace ingestion → root-cause analysis → remediation mission → validation.
AGENTS
OBSERVABILITYCODINGQA
HUMAN APPROVAL
PLAN APPROVALRELEASE APPROVAL
OUTPUTS
  • ▸Remediation PR
  • ▸Post-mortem doc
  • ▸Updated runbook
SUCCESS
MTTR reduced from 4h to 38min; recurrence eliminated.
USE CASE · 07

Generate executive delivery report

INPUT
Mission ledger across 8 products, 28 teams, last 90 days.
WORKFLOW
Aggregation → narrative generation → exec rollup.
AGENTS
REPORTING
HUMAN APPROVAL
CTO SIGN-OFF
OUTPUTS
  • ▸Board-pack deck
  • ▸Per-product detail
  • ▸Risk register
SUCCESS
Generated in 12 minutes; replaced 2 days of manual rollup.
USE CASE · 08
More use cases ship monthly. Talk to us about your workflow.
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// RELATED

Keep reading.

resources

Workflow Library

Step-by-step workflows.

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resources

Implementation Guide

How to adopt.

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resources

Comparison Hub

Why this vs others.

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// INITIATE

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Connect one repository, one ticketing tool, and one mission. See evidence in days, not quarters.

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