[codex] Add plugin orchestration host APIs (#4114)

## Thinking Path

> - Paperclip orchestrates AI agents for zero-human companies.
> - The plugin system is the extension path for optional capabilities
that should not require core product changes for every integration.
> - Plugins need scoped host APIs for issue orchestration, documents,
wakeups, summaries, activity attribution, and isolated database state.
> - Without those host APIs, richer plugins either cannot coordinate
Paperclip work safely or need privileged core-side special cases.
> - This pull request adds the plugin orchestration host surface, scoped
route dispatch, a database namespace layer, and a smoke plugin that
exercises the contract.
> - The benefit is a broader plugin API that remains company-scoped,
auditable, and covered by tests.

## What Changed

- Added plugin orchestration host APIs for issue creation, document
access, wakeups, summaries, plugin-origin activity, and scoped API route
dispatch.
- Added plugin database namespace tables, schema exports, migration
checks, and idempotent replay coverage under migration
`0059_plugin_database_namespaces`.
- Added shared plugin route/API types and validators used by server and
SDK boundaries.
- Expanded plugin SDK types, protocol helpers, worker RPC host behavior,
and testing utilities for orchestration flows.
- Added the `plugin-orchestration-smoke-example` package to exercise
scoped routes, restricted database namespaces, issue orchestration,
documents, wakeups, summaries, and UI status surfaces.
- Kept the new orchestration smoke fixture out of the root pnpm
workspace importer so this PR preserves the repository policy of not
committing `pnpm-lock.yaml`.
- Updated plugin docs and database docs for the new orchestration and
database namespace surfaces.
- Rebased the branch onto `public-gh/master`, resolved conflicts, and
removed `pnpm-lock.yaml` from the final PR diff.

## Verification

- `pnpm install --frozen-lockfile`
- `pnpm --filter @paperclipai/db typecheck`
- `pnpm exec vitest run packages/db/src/client.test.ts`
- `pnpm exec vitest run server/src/__tests__/plugin-database.test.ts
server/src/__tests__/plugin-orchestration-apis.test.ts
server/src/__tests__/plugin-routes-authz.test.ts
server/src/__tests__/plugin-scoped-api-routes.test.ts
server/src/__tests__/plugin-sdk-orchestration-contract.test.ts`
- From `packages/plugins/examples/plugin-orchestration-smoke-example`:
`pnpm exec vitest run --config ./vitest.config.ts`
- `pnpm --dir
packages/plugins/examples/plugin-orchestration-smoke-example run
typecheck`
- `pnpm --filter @paperclipai/server typecheck`
- PR CI on latest head `293fc67c`: `policy`, `verify`, `e2e`, and
`security/snyk` all passed.

## Risks

- Medium risk: this expands plugin host authority, so route auth,
company scoping, and plugin-origin activity attribution need careful
review.
- Medium risk: database namespace migration behavior must remain
idempotent for environments that may have seen earlier branch versions.
- Medium risk: the orchestration smoke fixture is intentionally excluded
from the root workspace importer to avoid a `pnpm-lock.yaml` PR diff;
direct fixture verification remains listed above.
- Low operational risk from the PR setup itself: the branch is rebased
onto current `master`, the migration is ordered after upstream
`0057`/`0058`, and `pnpm-lock.yaml` is not in the final diff.

> For core feature work, check [`ROADMAP.md`](ROADMAP.md) first and
discuss it in `#dev` before opening the PR. Feature PRs that overlap
with planned core work may need to be redirected — check the roadmap
first. See `CONTRIBUTING.md`.

Roadmap checked: this work aligns with the completed Plugin system
milestone and extends the plugin surface rather than duplicating an
unrelated planned core feature.

## Model Used

- OpenAI Codex, GPT-5-based coding agent in a tool-enabled CLI
environment. Exact hosted model build and context-window size are not
exposed by the runtime; reasoning/tool use were enabled for repository
inspection, editing, testing, git operations, and PR creation.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] If this change affects the UI, I have included before/after
screenshots (N/A: no core UI screen change; example plugin UI contract
is covered by tests)
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
This commit is contained in:
Dotta
2026-04-20 08:52:51 -05:00
committed by GitHub
parent 16b2b84d84
commit 9c6f551595
53 changed files with 5584 additions and 53 deletions
+105
View File
@@ -11,6 +11,10 @@ import {
PLUGIN_LAUNCHER_BOUNDS,
PLUGIN_LAUNCHER_RENDER_ENVIRONMENTS,
PLUGIN_STATE_SCOPE_KINDS,
PLUGIN_DATABASE_CORE_READ_TABLES,
PLUGIN_API_ROUTE_AUTH_MODES,
PLUGIN_API_ROUTE_CHECKOUT_POLICIES,
PLUGIN_API_ROUTE_METHODS,
} from "../constants.js";
// ---------------------------------------------------------------------------
@@ -336,6 +340,48 @@ export const pluginLauncherDeclarationSchema = z.object({
export type PluginLauncherDeclarationInput = z.infer<typeof pluginLauncherDeclarationSchema>;
export const pluginDatabaseDeclarationSchema = z.object({
namespaceSlug: z.string().regex(/^[a-z0-9][a-z0-9_]*$/, {
message: "namespaceSlug must be lowercase letters, digits, or underscores and start with a letter or digit",
}).max(40).optional(),
migrationsDir: z.string().min(1).refine(
(value) => !value.startsWith("/") && !value.includes("..") && !/[\\]/.test(value),
{ message: "migrationsDir must be a relative package path without '..' or backslashes" },
),
coreReadTables: z.array(z.enum(PLUGIN_DATABASE_CORE_READ_TABLES)).optional(),
});
export type PluginDatabaseDeclarationInput = z.infer<typeof pluginDatabaseDeclarationSchema>;
export const pluginApiRouteDeclarationSchema = z.object({
routeKey: z.string().min(1).max(100).regex(/^[a-z0-9][a-z0-9._:-]*$/, {
message: "routeKey must be lowercase letters, digits, dots, colons, underscores, or hyphens",
}),
method: z.enum(PLUGIN_API_ROUTE_METHODS),
path: z.string().min(1).regex(/^\/[a-zA-Z0-9:_./-]*$/, {
message: "path must start with / and contain only path-safe literal or :param segments",
}).refine(
(value) =>
!value.includes("..") &&
!value.includes("//") &&
value !== "/api" &&
!value.startsWith("/api/") &&
value !== "/plugins" &&
!value.startsWith("/plugins/"),
{ message: "path must stay inside the plugin api namespace" },
),
auth: z.enum(PLUGIN_API_ROUTE_AUTH_MODES),
capability: z.literal("api.routes.register"),
checkoutPolicy: z.enum(PLUGIN_API_ROUTE_CHECKOUT_POLICIES).optional(),
companyResolution: z.discriminatedUnion("from", [
z.object({ from: z.literal("body"), key: z.string().min(1) }),
z.object({ from: z.literal("query"), key: z.string().min(1) }),
z.object({ from: z.literal("issue"), param: z.string().min(1) }),
]).optional(),
});
export type PluginApiRouteDeclarationInput = z.infer<typeof pluginApiRouteDeclarationSchema>;
// ---------------------------------------------------------------------------
// Plugin Manifest V1 schema
// ---------------------------------------------------------------------------
@@ -405,6 +451,8 @@ export const pluginManifestV1Schema = z.object({
jobs: z.array(pluginJobDeclarationSchema).optional(),
webhooks: z.array(pluginWebhookDeclarationSchema).optional(),
tools: z.array(pluginToolDeclarationSchema).optional(),
database: pluginDatabaseDeclarationSchema.optional(),
apiRoutes: z.array(pluginApiRouteDeclarationSchema).optional(),
launchers: z.array(pluginLauncherDeclarationSchema).optional(),
ui: z.object({
slots: z.array(pluginUiSlotDeclarationSchema).min(1).optional(),
@@ -474,6 +522,42 @@ export const pluginManifestV1Schema = z.object({
}
}
if (manifest.apiRoutes && manifest.apiRoutes.length > 0) {
if (!manifest.capabilities.includes("api.routes.register")) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
message: "Capability 'api.routes.register' is required when apiRoutes are declared",
path: ["capabilities"],
});
}
}
if (manifest.database) {
const requiredCapabilities = [
"database.namespace.migrate",
"database.namespace.read",
] as const;
for (const capability of requiredCapabilities) {
if (!manifest.capabilities.includes(capability)) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
message: `Capability '${capability}' is required when database migrations are declared`,
path: ["capabilities"],
});
}
}
const coreReadTables = manifest.database.coreReadTables ?? [];
const duplicates = coreReadTables.filter((table, i) => coreReadTables.indexOf(table) !== i);
if (duplicates.length > 0) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
message: `Duplicate database coreReadTables: ${[...new Set(duplicates)].join(", ")}`,
path: ["database", "coreReadTables"],
});
}
}
// ── Uniqueness checks ──────────────────────────────────────────────────
// Duplicate keys within a plugin's own manifest are always a bug. The host
// would not know which declaration takes precedence, so we reject early.
@@ -504,6 +588,27 @@ export const pluginManifestV1Schema = z.object({
}
}
if (manifest.apiRoutes) {
const routeKeys = manifest.apiRoutes.map((route) => route.routeKey);
const duplicateKeys = routeKeys.filter((key, i) => routeKeys.indexOf(key) !== i);
if (duplicateKeys.length > 0) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
message: `Duplicate api route keys: ${[...new Set(duplicateKeys)].join(", ")}`,
path: ["apiRoutes"],
});
}
const routeSignatures = manifest.apiRoutes.map((route) => `${route.method} ${route.path}`);
const duplicateRoutes = routeSignatures.filter((sig, i) => routeSignatures.indexOf(sig) !== i);
if (duplicateRoutes.length > 0) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
message: `Duplicate api routes: ${[...new Set(duplicateRoutes)].join(", ")}`,
path: ["apiRoutes"],
});
}
}
// tool names must be unique within the plugin (namespaced at runtime)
if (manifest.tools) {
const toolNames = manifest.tools.map((t) => t.name);