Sprint 1 Was Clean. Sprint 10 Is Chaos.
You designed the architecture deliberately. Then came deadlines, then exceptions, then new people with no context. Jardis makes architecture boundaries permanent, instead of leaving them to daily pragmatism.
Good architecture doesn't hold on its own.
Erosion doesn't come from bad intentions. It comes from a thousand small decisions under pressure, each individually defensible, collectively destructive.
Domain boundaries dissolve gradually
Every boundary violation starts as an exception: one direct access to a neighboring table, one piece of business logic in a controller. A year later, Bounded Contexts are just folder names without structural meaning.
Nobody knows the full picture anymore
New team members don't see the original architecture intent, only its current state. They fit into the system as it is, not as it was designed to be. Every new person accelerates the decay.
Fixes create new erosion points
Anyone trying to repair eroded structure builds corrections on a shaky foundation. Every patch introduces new dependencies. After three rounds, the fix costs more than the original problem.
How Jardis stops architecture erosion.
Jardis generates domain boundaries that are held not by convention but by the physical structure of the PHP code itself.
Architecture that cannot erode
The Jardis builder generates every Bounded Context as a standalone PHP package with enforced dependency direction. Domain logic structurally cannot leak into the application layer. The boundary lives in the filesystem, not just in documentation. No deadline changes that.
New features start on the same ground
Every new Bounded Context is generated with the same hexagonal architecture: entities, commands, queries, events, API contracts, repository pipeline. The team extends the system without new parts being structured differently from existing ones. No gradual structural drift.
Builder re-runs don't destroy existing logic
Jardis's hash-based manifest identifies manually written changes and protects them on every builder run. Teams can evolve the schema and re-run the builder without losing custom code. The architecture grows with the system without softening.
See what three files turn into.
Three definition files in, a complete bounded context out. Browse the generated code.
# Database Schema — Sales Bounded Context
# This file defines the persistent storage structure.
schema:
domain: ECommerce
boundedContext: Sales
tables:
order:
columns:
id:
type: integer
primary: true
autoIncrement: true
public_id:
type: uuid7
unique: true
customer_email:
type: string
length: 255
status:
type: string
length: 32
default: "draft"
total_amount:
type: integer
currency:
type: string
length: 3
default: "EUR"
created_at:
type: datetime
updated_at:
type: datetime
nullable: true
order_item:
columns:
id:
type: integer
primary: true
autoIncrement: true
order_id:
type: integer
foreignKey:
table: order
column: id
onDelete: cascade
product_name:
type: string
length: 255
sku:
type: string
length: 64
quantity:
type: integer
unit_price:
type: integer
line_total:
type: integer
Why architecture holds with Jardis.
Structure that lives only in team knowledge erodes when the knowledge walks out the door. Jardis makes architecture independent of any individual's context.
Boundaries nobody can cross accidentally
Domain isolation is encoded in the folder structure. No developer can breach boundaries without a deliberate decision. Erosion through ignorance or time pressure is physically ruled out.
The architecture survives team turnover
When developers leave, the structure stays. New developers enter an architecture that explains itself. The standard is built in, not buried in wiki pages.
Larger codebase, same clarity
Because every new Bounded Context is built identically, the system grows without structural divergence. Sprint 50 has the same architecture quality as sprint 1. No accumulated compromises.
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Discover JardisFrequently Asked Questions
Answers to the most important questions about Jardis and architecture erosion.
Guidelines in wikis or ADRs rely on discipline. Under pressure, they get ignored. Jardis encodes domain boundaries as folder structures in the filesystem. One Bounded Context physically cannot access the internals of another. The boundary holds regardless of team knowledge or project pressure.