gh-stack Before / After

Before

Shared branch

Three agents keep updating one head.

feature/orders

Agent A

DB schema / model

Agent B

Order logic

Agent C

API / tests / config

model db.yaml tests

main

CONFLICT

3 files

PR SIZE

1 large

MERGE

manual

Conflicts concentrate on the shared head.

After

Ordered stack

Foundation below, dependent work above.

Layer 3 · Agent C

feat/api-endpoints

Layer 2 · Agent B

feat/order-logic

Layer 1 · Agent A

feat/db-schema

auto rebase: lower changes propagate upward

main

CONFLICT

0 structural

PR SIZE

3 small

REBASE

auto

Conflict shifts into branch order.