fix: deploy shared backend for chat and render changes

.github/workflows/deploy-langgraph.yml

@@ -7,6 +7,8 @@ on:
       - '.github/workflows/deploy-langgraph.yml'
       - 'cockpit/langgraph/**/python/**'
       - 'cockpit/deep-agents/**/python/**'
+      - 'cockpit/chat/**/python/**'
+      - 'cockpit/render/**/python/**'
       - 'examples/chat/python/**'
       - 'libs/cockpit-registry/src/lib/capability-registry.ts'
       - 'scripts/generate-shared-deployment-config.ts'

scripts/shared-deployment-routing.spec.ts

@@ -1,12 +1,77 @@
-import { readFileSync } from 'fs';
+import { existsSync, readFileSync } from 'fs';
 import { resolve } from 'path';
+import { minimatch } from 'minimatch';
 import { describe, expect, it } from 'vitest';
+import { parse } from 'yaml';
+import { capabilities } from '@threadplane/cockpit-registry';
 
 const root = resolve(__dirname, '..');
 const sharedUrl =
   'https://cockpit-dev-free-6957db75280055dcbbf2a4916c04b66f.us.langgraph.app';
+const workflow = readFileSync(
+  resolve(root, '.github/workflows/deploy-langgraph.yml'),
+  'utf8'
+);
+// Read the push filter itself: paths mentioned in jobs or comments must not
+// satisfy trigger coverage. These positive globs use GitHub's ** semantics.
+const pushPaths = (parse(workflow) as { on: { push: { paths: string[] } } }).on
+  .push.paths;
+const triggersDeployment = (file: string): boolean =>
+  pushPaths.some((pattern) => minimatch(file, pattern, { dot: true }));
+// Keep this selection aligned with generate-shared-deployment-config.ts.
+const sharedCapabilities = capabilities.filter(
+  (capability) =>
+    capability.pythonDir &&
+    capability.product !== 'ag-ui' &&
+    capability.product !== 'runtimes'
+);
 
 describe('shared free deployment routing', () => {
+  it.each(sharedCapabilities)(
+    'redeploys for staged Python inputs of $id ($product)',
+    (capability) => {
+      const manifestPath = `${capability.pythonDir}/langgraph.json`;
+      const manifest = JSON.parse(
+        readFileSync(resolve(root, manifestPath), 'utf8')
+      ) as { graphs: Record<string, string> };
+      const files = [
+        manifestPath,
+        ...Object.values(manifest.graphs).map(
+          (entrypoint) =>
+            `${capability.pythonDir}/${entrypoint.split(':')[0].replace(/^\.\//, '')}`
+        ),
+      ];
+      for (const file of files) {
+        expect(existsSync(resolve(root, file)), file).toBe(true);
+        expect(triggersDeployment(file), file).toBe(true);
+      }
+    }
+  );
+
+  it.each([
+    'examples/chat/python/langgraph.json',
+    'examples/chat/python/src/graph.py',
+    '.github/workflows/deploy-langgraph.yml',
+    'scripts/generate-shared-deployment-config.ts',
+    'libs/cockpit-registry/src/lib/capability-registry.ts',
+    'deployments/shared-dev/langgraph.json',
+  ])('redeploys when shared deployment input %s changes', (file) => {
+    expect(existsSync(resolve(root, file)), file).toBe(true);
+    expect(triggersDeployment(file), file).toBe(true);
+  });
+
+  it.each(
+    capabilities.filter(
+      (capability) =>
+        capability.pythonDir &&
+        (capability.product === 'ag-ui' || capability.product === 'runtimes')
+    )
+  )('excludes separately deployed Python inputs of $id', (capability) => {
+    const file = `${capability.pythonDir}/pyproject.toml`;
+    expect(existsSync(resolve(root, file)), file).toBe(true);
+    expect(triggersDeployment(file), file).toBe(false);
+  });
+
   it('routes every active capability and both production proxy defaults to the free deployment', () => {
     const urls = JSON.parse(
       readFileSync(resolve(root, 'deployment-urls.json'), 'utf8')