Merge remote-tracking branch 'public-gh/master' into paperclip-subissues

* public-gh/master:
  Drop lockfile from watcher change
  Tighten plugin dev file watching
  Fix plugin smoke example typecheck
  Fix plugin dev watcher and migration snapshot
  Clarify plugin authoring and external dev workflow
  Expand kitchen sink plugin demos
  fix: set AGENT_HOME env var for agent processes
  Add kitchen sink plugin example
  Simplify plugin runtime and cleanup lifecycle
  Add plugin framework and settings UI

# Conflicts:
#	packages/db/src/migrations/meta/0029_snapshot.json
#	packages/db/src/migrations/meta/_journal.json

packages/shared/src/validators/index.ts

@@ -158,3 +158,39 @@ export {
   type UpdateMemberPermissions,
   type UpdateUserCompanyAccess,
 } from "./access.js";
+
+export {
+  jsonSchemaSchema,
+  pluginJobDeclarationSchema,
+  pluginWebhookDeclarationSchema,
+  pluginToolDeclarationSchema,
+  pluginUiSlotDeclarationSchema,
+  pluginLauncherActionDeclarationSchema,
+  pluginLauncherRenderDeclarationSchema,
+  pluginLauncherDeclarationSchema,
+  pluginManifestV1Schema,
+  installPluginSchema,
+  upsertPluginConfigSchema,
+  patchPluginConfigSchema,
+  updatePluginStatusSchema,
+  uninstallPluginSchema,
+  pluginStateScopeKeySchema,
+  setPluginStateSchema,
+  listPluginStateSchema,
+  type PluginJobDeclarationInput,
+  type PluginWebhookDeclarationInput,
+  type PluginToolDeclarationInput,
+  type PluginUiSlotDeclarationInput,
+  type PluginLauncherActionDeclarationInput,
+  type PluginLauncherRenderDeclarationInput,
+  type PluginLauncherDeclarationInput,
+  type PluginManifestV1Input,
+  type InstallPlugin,
+  type UpsertPluginConfig,
+  type PatchPluginConfig,
+  type UpdatePluginStatus,
+  type UninstallPlugin,
+  type PluginStateScopeKey,
+  type SetPluginState,
+  type ListPluginState,
+} from "./plugin.js";