Let the model card workflow delete a card

.github/workflows/generate-model-card.yml

@@ -5,6 +5,10 @@ on:
       pattern:
         description: 'Model ID pattern, as for `pnpm cli generate-model-card` (e.g. apertus-v1.5-70b)'
         required: true
+      delete:
+        description: 'Delete the card instead of generating it'
+        type: boolean
+        default: false
 
 jobs:
   generate:
@@ -13,9 +17,10 @@ jobs:
       - name: Generate the model card on the server
         env:
           PATTERN: ${{ github.event.inputs.pattern }}
+          DELETE: ${{ github.event.inputs.delete }}
         run: |
-          BODY=$(python3 -c 'import json, os; print(json.dumps({"pattern": os.environ["PATTERN"]}))')
-          echo "Generating model card for: $PATTERN"
+          BODY=$(python3 -c 'import json, os; print(json.dumps({"pattern": os.environ["PATTERN"], "delete": os.environ.get("DELETE") == "true"}))')
+          echo "Model card for: $PATTERN (delete: ${DELETE:-false})"
           # Card generation reads every published run, so it can outlast the
           # request; the server keeps going if curl gives up (exit 28).
           # RAILWAY_APP_URL may redirect (http -> https, www -> apex); follow it as a POST.

src/app/api/internal/generate-model-card/__tests__/route.test.ts

@@ -4,14 +4,14 @@
 import { vi } from 'vitest';
 import { NextRequest, NextResponse } from 'next/server';
 
-vi.mock('@/cli/commands/generate-model-card', () => ({ actionGenerateModelCard: vi.fn() }));
+vi.mock('@/cli/commands/generate-model-card', () => ({ actionGenerateModelCard: vi.fn(), actionDeleteModelCard: vi.fn() }));
 vi.mock('@/lib/background-function-auth', () => ({ checkBackgroundAuth: vi.fn(() => null) }));
 vi.mock('@/utils/logger', () => ({
   getLogger: vi.fn(async () => ({ info: vi.fn(), warn: vi.fn(), error: vi.fn() })),
 }));
 
 import { POST } from '../route';
-import { actionGenerateModelCard } from '@/cli/commands/generate-model-card';
+import { actionDeleteModelCard, actionGenerateModelCard } from '@/cli/commands/generate-model-card';
 import { checkBackgroundAuth } from '@/lib/background-function-auth';
 import { getConfig } from '@/cli/config';
 
@@ -34,6 +34,15 @@ describe('POST /api/internal/generate-model-card', () => {
 
     expect(res.status).toBe(200);
     expect(actionGenerateModelCard).toHaveBeenCalledWith('apertus-v1.5-70b', {});
+    expect(actionDeleteModelCard).not.toHaveBeenCalled();
+  });
+
+  it('deletes the card instead when asked', async () => {
+    const res = await POST(request({ pattern: 'apertus-v1.5-70b', delete: true }));
+
+    expect(res.status).toBe(200);
+    expect(actionDeleteModelCard).toHaveBeenCalledWith('apertus-v1.5-70b', { force: true });
+    expect(actionGenerateModelCard).not.toHaveBeenCalled();
   });
 
   it('rejects unauthenticated requests', async () => {

src/app/api/internal/generate-model-card/route.ts

@@ -2,7 +2,7 @@ import { NextRequest, NextResponse } from 'next/server';
 import { checkBackgroundAuth } from '@/lib/background-function-auth';
 import { configure } from '@/cli/config';
 import { getLogger } from '@/utils/logger';
-import { actionGenerateModelCard } from '@/cli/commands/generate-model-card';
+import { actionDeleteModelCard, actionGenerateModelCard } from '@/cli/commands/generate-model-card';
 
 // A substring of base model IDs, as the generate-model-card CLI takes it
 // (e.g. "apertus-v1.5-70b", "claude-3-5-sonnet", "openai:gpt-4o").
@@ -11,15 +11,17 @@ const PATTERN_RE = /^[A-Za-z0-9][A-Za-z0-9._:/-]{1,99}$/;
 /**
  * Runs the generate-model-card CLI command on the server, where the storage
  * and OpenRouter credentials live. Triggered by the "Generate Model Card"
- * GitHub workflow.
+ * GitHub workflow. With `delete: true` it removes the card instead (the
+ * delete-model-card command), so its page stops being served.
  */
 export async function POST(req: NextRequest) {
   const authError = checkBackgroundAuth(req);
   if (authError) return authError;
 
   let pattern: unknown;
+  let deleteCard: unknown;
   try {
-    ({ pattern } = await req.json());
+    ({ pattern, delete: deleteCard } = await req.json());
   } catch {
     return NextResponse.json({ error: 'Invalid JSON in request body.' }, { status: 400 });
   }
@@ -38,6 +40,11 @@ export async function POST(req: NextRequest) {
     },
   });
 
+  if (deleteCard === true) {
+    await actionDeleteModelCard(pattern, { force: true });
+    return NextResponse.json({ message: 'Model card deleted.', pattern });
+  }
+
   await actionGenerateModelCard(pattern, {});
   return NextResponse.json({ message: 'Model card generation finished.', pattern });
 }

src/cli/commands/generate-model-card.ts

@@ -465,7 +465,7 @@ export async function actionGenerateModelCard(modelIdPattern: string, options: {
     logger.info(`==========================\n`);
 }
 
-async function actionDeleteModelCard(modelIdPattern: string, options: { force?: boolean }) {
+export async function actionDeleteModelCard(modelIdPattern: string, options: { force?: boolean }) {
     const { logger } = getConfig();
 
     if (!options.force) {