FN-5844: add plugin dev loop and external authoring docs

Add a local plugin development loop plus publishable external plugin guidance.

- add `fn plugin dev` routing and implementation with supervised build, install, and hot-reload behavior
- export plugin loader/store helpers and add CLI tests for dev flow, pack shape validation, and scaffold docs coverage
- document external plugin authoring, update CLI/plugin authoring docs, and add a patch changeset for `@runfusion/fusion`

Files changed:
 .changeset/fn-5844-external-plugin-authoring.md    |   5 +
 docs/PLUGIN_AUTHORING.md                           |  10 +-
 docs/cli-reference.md                              |   3 +-
 docs/plugins/external-authoring.md                 | 114 +++++++++++
 packages/cli/src/__tests__/bin.test.ts             |  16 +-
 packages/cli/src/__tests__/plugin-dev.test.ts      | 138 ++++++++++++++
 .../cli/src/__tests__/plugin-pack-shape.test.ts    |  94 +++++++++
 packages/cli/src/__tests__/plugin-scaffold.test.ts |   3 +
 packages/cli/src/bin.ts                            |  16 +-
 packages/cli/src/commands/plugin-dev.ts            | 212 +++++++++++++++++++++
 packages/cli/src/commands/plugin-scaffold.ts       |   6 +-
 packages/cli/src/commands/plugin.ts                |   6 +-
 12 files changed, 613 insertions(+), 10 deletions(-)

Fusion-Task-Id: FN-5844
Fusion-Task-Lineage: 80afa0a0-225c-486d-901a-909d14e7b056
This commit is contained in:
gsxdsm
2026-06-01 19:40:14 -07:00
parent b09bbbce9c
commit 0a418e6875
12 changed files with 613 additions and 10 deletions

View File

@@ -0,0 +1,5 @@
---
"@runfusion/fusion": minor
---
Add the external plugin authoring loop for published Fusion installs: `@runfusion/fusion/plugin-sdk` is available as the public SDK subpath, `fn plugin new <name>` scaffolds standalone publishable plugin packages, and `fn plugin dev <path>` builds, installs, watches, and hot-reloads local plugins during development.