refactor: inject context capture adapters as data

Pass lintCaptureAdapter and testCaptureDependencies to
createContextMcpServer instead of wrapping captureLintSnapshot and
captureTestSnapshot wholesale, so upstream capture signature growth no
longer needs matching wrapper updates here.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: ScriptedAlchemy

packages/rstack/src/mcp.ts

@@ -4,8 +4,6 @@ import { Writable } from 'node:stream';
 import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
 import { resolveContextWorkspace } from '@rstackjs/context';
 import { createContextMcpServer } from '@rstackjs/context/mcp';
-import { captureLintSnapshot } from '@rstackjs/context/rslint';
-import { captureTestSnapshot } from '@rstackjs/context/rstest';
 import { loadRstackConfig, withRstackConfigTarget } from './config.ts';
 import { resolveRelatedTests } from './relatedTests.ts';
 
@@ -34,23 +32,20 @@ const runContextMcpServer = async (startPath: string): Promise<void> => {
   const { workspaceRoot } = await resolveContextWorkspace(startPath);
   const server = createContextMcpServer(workspaceRoot, {
     serverVersion: RSTACK_VERSION,
-    captureLintSnapshot: (root, request, createRslint) =>
-      captureLintSnapshot(root, request, createRslint, {
-        wrapperConfigPath: path.join(import.meta.dirname, 'rslintConfig.js'),
-        withConfigTarget: withRstackConfigTarget,
-      }),
-    captureTestSnapshot: (root, request, dependencies = {}) =>
-      captureTestSnapshot(root, request, {
-        ...dependencies,
-        wrapperConfigPath: path.join(import.meta.dirname, 'rstestConfig.js'),
-        withConfigTarget: withRstackConfigTarget,
-        resolveRelatedTests,
-        isTestConfigured: ({ packageRoot, configPath }) =>
-          withRstackConfigTarget(packageRoot, configPath, async () => {
-            const { configs } = await loadRstackConfig();
-            return configs.test !== undefined;
-          }),
-      }),
+    lintCaptureAdapter: {
+      wrapperConfigPath: path.join(import.meta.dirname, 'rslintConfig.js'),
+      withConfigTarget: withRstackConfigTarget,
+    },
+    testCaptureDependencies: {
+      wrapperConfigPath: path.join(import.meta.dirname, 'rstestConfig.js'),
+      withConfigTarget: withRstackConfigTarget,
+      resolveRelatedTests,
+      isTestConfigured: ({ packageRoot, configPath }) =>
+        withRstackConfigTarget(packageRoot, configPath, async () => {
+          const { configs } = await loadRstackConfig();
+          return configs.test !== undefined;
+        }),
+    },
   });
 
   await server.connect(new StdioServerTransport(process.stdin, reserveStandardOutputForProtocol()));