chore: import upstream snapshot with attribution

apps/sim/tools/jupyter/list_kernelspecs.ts

@@ -0,0 +1,93 @@
+import type {
+  JupyterListKernelspecsParams,
+  JupyterListKernelspecsResponse,
+} from '@/tools/jupyter/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const jupyterListKernelspecsTool: ToolConfig<
+  JupyterListKernelspecsParams,
+  JupyterListKernelspecsResponse
+> = {
+  id: 'jupyter_list_kernelspecs',
+  name: 'Jupyter List Kernel Specs',
+  description: 'List available kernel specs (languages/runtimes) on a Jupyter server',
+  version: '1.0.0',
+
+  params: {
+    serverUrl: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Base URL of the Jupyter server (e.g. http://localhost:8888)',
+    },
+    token: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Jupyter server authentication token',
+    },
+  },
+
+  request: {
+    url: '/api/tools/jupyter/proxy',
+    method: 'POST',
+    headers: () => ({ 'Content-Type': 'application/json' }),
+    body: (params) => ({
+      serverUrl: params.serverUrl,
+      token: params.token,
+      method: 'GET',
+      path: 'kernelspecs',
+    }),
+  },
+
+  transformResponse: async (response) => {
+    if (!response.ok) {
+      const errorText = await response.text()
+      return {
+        success: false,
+        error: `Jupyter API error: ${response.status} ${errorText}`,
+        output: { defaultKernelName: null, kernelspecs: [] },
+      }
+    }
+
+    const data = await response.json()
+    const specs = data.kernelspecs && typeof data.kernelspecs === 'object' ? data.kernelspecs : {}
+
+    return {
+      success: true,
+      output: {
+        defaultKernelName: (data.default as string | undefined) ?? null,
+        kernelspecs: Object.entries(specs as Record<string, Record<string, unknown>>).map(
+          ([name, entry]) => {
+            const spec = (entry.spec as Record<string, unknown> | undefined) ?? {}
+            return {
+              name: (entry.name as string | undefined) ?? name,
+              displayName: (spec.display_name as string | undefined) ?? name,
+              language: (spec.language as string | undefined) ?? null,
+              argv: Array.isArray(spec.argv) ? (spec.argv as string[]) : [],
+              interruptMode: (spec.interrupt_mode as string | undefined) ?? null,
+            }
+          }
+        ),
+      },
+    }
+  },
+
+  outputs: {
+    defaultKernelName: { type: 'string', description: 'Default kernel spec name', optional: true },
+    kernelspecs: {
+      type: 'array',
+      description: 'Available kernel specs',
+      items: {
+        type: 'object',
+        properties: {
+          name: { type: 'string', description: 'Kernel spec name' },
+          displayName: { type: 'string', description: 'Human-readable display name' },
+          language: { type: 'string', description: 'Kernel language', optional: true },
+          argv: { type: 'array', description: 'Launch command arguments' },
+          interruptMode: { type: 'string', description: 'Interrupt mode', optional: true },
+        },
+      },
+    },
+  },
+}