Consume AI model catalog from middlecache

.github/workflows/publish-production.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - production
+  workflow_dispatch:
 
 jobs:
   publish:

AGENTS.md

@@ -337,7 +337,8 @@ The site defines 20 content collections in `src/content.config.ts` with schemas
 | `glossary`          | `src/content/glossary/`          | Glossary terms (YAML)                   |
 | `products`          | `src/content/products/`          | Product metadata (YAML)                 |
 | `plans`             | `src/content/plans/`             | Plan/pricing data (YAML)                |
-| `workers-ai-models` | `src/content/workers-ai-models/` | AI model definitions (JSON)             |
+| `ai-catalog`        | middlecache (`v1/workers-ai-model-catalog/ai-catalog.json`) | All AI models, card fields only (fetched at build time via `middlecacheLoader`) |
+| `workers-ai-catalog` | middlecache (`v1/workers-ai-model-catalog/workers-ai-catalog.json`) | Workers AI-only model subset, card fields only |
 | `directory`         | `src/content/directory/`         | Product/feature directory entries (YAML) |
 | `fields`            | `src/content/fields/`            | Ruleset engine field definitions (YAML) |
 | `learning-paths`    | `src/content/learning-paths/`    | Learning path definitions (JSON)        |