spfx-heft-build-and-toolchain

name	spfx-heft-build-and-toolchain
description	Heft-focused SPFx build and toolchain guidance including plugins, scripts, and upgrade-safe customization.

SPFx Heft Build and Toolchain

Use for

1. Heft lifecycle understanding and command behavior.
2. Included Heft plugin usage and configuration.
3. Script plugin integration for controlled pre/post tasks.

Do not use for

1. Broad webpack customization without a specific need.
2. Runtime feature design.

Trigger conditions

1. Build pipeline, packaging, or rig configuration changes.
2. Heft plugin/script integration requests.

Enterprise guardrails

1. Prefer built-in SPFx and Heft defaults first.
2. Keep customization minimal and documented.
3. Ensure changes are version-upgrade friendly.

Output expectations

1. Deterministic local and CI builds.
2. Minimal maintenance overhead in toolchain configs.

Typical target paths (any SPFx project)

1. package.json
2. config/**