refactor(core): select system prompts through plugins (#37181)

packages/plugin/src/v2/effect/agent.ts

@@ -12,6 +12,9 @@ export interface AgentDraft {
 }
 
 export interface AgentDomain extends AgentApi<unknown> {
+  readonly get: (id: string) => Effect.Effect<AgentGetOutput | undefined>
   readonly transform: Transform<AgentDraft>
   readonly reload: () => Effect.Effect<void>
 }
+
+type AgentGetOutput = Effect.Success<ReturnType<AgentApi<unknown>["list"]>>["data"][number]

packages/plugin/src/v2/effect/catalog.ts

@@ -27,6 +27,11 @@ export interface CatalogDraft {
 }
 
 export interface CatalogDomain extends CatalogApi<unknown> {
+  readonly model: CatalogApi<unknown>["model"] & {
+    readonly get: (providerID: string, modelID: string) => Effect.Effect<ModelGetOutput | undefined>
+  }
   readonly transform: Transform<CatalogDraft>
   readonly reload: () => Effect.Effect<void>
 }
+
+type ModelGetOutput = Effect.Success<ReturnType<CatalogApi<unknown>["model"]["list"]>>["data"][number]

packages/plugin/src/v2/promise/agent.ts

@@ -5,6 +5,9 @@ import type { Transform } from "./registration.js"
 export type { AgentDraft }
 
 export interface AgentDomain extends AgentApi {
+  readonly get: (id: string) => Promise<AgentGetOutput | undefined>
   readonly transform: Transform<AgentDraft>
   readonly reload: () => Promise<void>
 }
+
+type AgentGetOutput = Awaited<ReturnType<AgentApi["list"]>>["data"][number]

packages/plugin/src/v2/promise/catalog.ts

@@ -5,6 +5,11 @@ import type { Transform } from "./registration.js"
 export type { CatalogDraft, CatalogProviderRecord }
 
 export interface CatalogDomain extends CatalogApi {
+  readonly model: CatalogApi["model"] & {
+    readonly get: (providerID: string, modelID: string) => Promise<ModelGetOutput | undefined>
+  }
   readonly transform: Transform<CatalogDraft>
   readonly reload: () => Promise<void>
 }
+
+type ModelGetOutput = Awaited<ReturnType<CatalogApi["model"]["list"]>>["data"][number]