feat: integrate marketplace plugins with coding runtime

electron/coding-runtime/pi/product-tools.ts

@@ -19,7 +19,9 @@ import {
 import {
   type CodingCapabilityRegistry,
 } from '../../coding-plugins/registry';
+import type { EffectivePluginSnapshot } from '../../coding-plugins/effective-resolver';
 import type { KnownToolDetails, RuntimeContextDetailsV1 } from '../contracts';
+import { BUNDLED_CODING_SKILL_IDS } from '../../../shared/coding-skills';
 import { PiAgentBrowserTool } from './extensions/agent-browser';
 import { reportChangedFiles } from './extensions/changed-file';
 import { PiGameAssetTools } from './extensions/game-assets';
@@ -53,6 +55,7 @@ export interface PiProductToolContext {
   projectId: string;
   projectPath: string;
   skillIds: readonly string[];
+  effectiveSnapshot?: EffectivePluginSnapshot;
 }
 
 export interface PiProductToolResult {
@@ -66,6 +69,8 @@ export interface PiProductToolsOptions {
   bundledSkillsDir: string;
   changeTracker?: ConversationChangeTracker;
   pluginSkillSources?: readonly ProductCodingPluginSkillSource[];
+  getPluginSkillSources?(): readonly ProductCodingPluginSkillSource[]
+    | Promise<readonly ProductCodingPluginSkillSource[]>;
   capabilityRegistry?: CodingCapabilityRegistry;
 }
 
@@ -97,16 +102,27 @@ export class PiProductTools {
     return this.changeTracker.getSnapshot(conversationId);
   }
 
-  listSkills(
+  async listSkills(
     skillIds: readonly string[],
     availablePluginSkillIds: readonly string[] = [],
   ): Promise<ProductCodingSkill[]> {
     const available = new Set(availablePluginSkillIds);
-    const sources = (this.options.pluginSkillSources ?? []).map((source) => ({
+    const dynamicSources = this.options.getPluginSkillSources
+      ? await this.options.getPluginSkillSources()
+      : [];
+    const uniqueSources = [...new Map(
+      [...(this.options.pluginSkillSources ?? []), ...dynamicSources]
+        .map((source) => [source.id, source] as const),
+    ).values()];
+    const sources = uniqueSources.map((source) => ({
       ...source,
       available: available.has(source.pluginId ?? source.id) || available.has(source.id),
     }));
-    return listProductCodingSkills(this.options.bundledSkillsDir, skillIds, sources);
+    const selectedSkillIds = this.options.getPluginSkillSources
+      ? skillIds.filter((id) => BUNDLED_CODING_SKILL_IDS.includes(id)
+        || uniqueSources.some((source) => source.id === id))
+      : skillIds;
+    return listProductCodingSkills(this.options.bundledSkillsDir, selectedSkillIds, sources);
   }
 
   async listCommands(