feat(skills): rebuild live-preview support skill as a diagnostic protocol

README.md

@@ -57,7 +57,7 @@ npx skills add <this-repo>@<skill-slug>
 | `cms-data-modeling-best-practices` | Contentstack Data Modeling Best Practices | CMS | Content type design, references, global fields, groups, modular blocks, JSON RTE, taxonomy, tags, and model simplification. |
 | `cms-entries` | Entries | CMS | Entry querying, localization, versioning, publishing, CDA usage, reference expansion, pagination, bulk operations, and Sync API patterns. |
 | `cms-environments-publishing` | Contentstack Environments & Publishing | CMS | Environment setup, publishing behavior, delivery and preview tokens, Sync API usage, CDN behavior, and publish queues. |
-| `cms-live-preview-visual-builder-support-assistant` | Live Preview and Visual Builder Support Assistant | Developer Experience | Live Preview and Visual Builder setup or debugging across CSR, SSR, SSG, middleware/BFF, and edit-tag flows. |
+| `cms-live-preview-visual-editor-support-assistant` | Live Preview and Visual Editor Support Assistant | Developer Experience | Any Visual Experience question: how Live Preview, Visual Editor (also called Visual Builder) and Timeline work, setting them up, and debugging them across CSR, SSR, SSG and GraphQL. |
 | `cms-localization` | Contentstack Localization | CMS | Language setup, fallback chains, localized and unlocalized entries, non-localizable fields, and multi-locale publishing. |
 | `cms-releases` | Releases | CMS | Coordinated content deployment, release scheduling, staged deployment, webhook storm prevention, and CI/CD integration. |
 | `cms-roles-permissions` | Roles & Permissions | CMS | Built-in roles, custom roles, teams, permission merging, token capabilities, and least-privilege access design. |

codex/AGENTS.md

@@ -7,9 +7,9 @@ Use the table below to route a user request to the right skill. Each row maps a
 | Use when users ask about Contentstack Brand Kit, Voice Profiles, Knowledge Vault, brand voice, tone, style rules, on-brand AI generation, setup, governance, or API usage. Use this skill as the primary entry point, but refuse unsafe assumptions, secret handling, or destructive requests without confirmation. | [Brand Kit Assistant](./brand-kit-assistant/SKILL.md) |
 | Use when users want to migrate, move, switch, port, or re-platform from Contentful to Contentstack, including content models, content, assets, locales, application integrations, website code, migration prerequisites, migration progress checks, or post-migration validation. | [contentstack-migration-companion](./migration-companion/SKILL.md) |
 | Use when a user wants to migrate Contentstack Delivery SDK code from JavaScript to TypeScript. | [dx-migrate-js-to-ts-sdk](./dx-migrate-js-to-ts-sdk/SKILL.md) |
-| Use when a user asks for Contentstack Delivery SDK code, query examples, helper functions, SDK setup, stack initialization, reference inclusion, filtering, sorting, pagination, typed entry fetching, asset fetching, Live Preview setup, Visual Builder support, SSR preview handling, or debugging SDK query chains. | [dx-delivery-sdk](./dx-delivery-sdk/SKILL.md) |
+| Use when a user asks for Contentstack Delivery SDK code, query examples, helper functions, SDK setup, stack initialization, reference inclusion, filtering, sorting, pagination, typed entry fetching, asset fetching, or debugging SDK query chains. For Live Preview, Visual Editor or Visual Builder, and Timeline questions, use the Live Preview and Visual Editor Support Assistant instead. | [dx-delivery-sdk](./dx-delivery-sdk/SKILL.md) |
+| Use for any Contentstack Visual Experience question: Live Preview, Visual Editor or Visual Builder (the same product), Timeline, the Onboarding Check, edit tags, preview tokens and hosts, and Visual Experience settings. Covers how they work, setting them up in any framework, configuration, and debugging: the SDK installed but nothing happening, a blank or unreachable preview pane, a stuck Onboarding Check, edits that never appear, stale or published-only preview, preview context lost after navigation, cache contamination, a variant rendering the base entry, blank locales, Timeline showing the wrong version, nothing editable on the canvas, or one user seeing empty content where colleagues do not. | [Live Preview and Visual Editor Support Assistant](./cms-live-preview-visual-editor-support-assistant/SKILL.md) |
 | Use when designing, reviewing, or refactoring Contentstack content models before creating or changing schemas. | [Contentstack Data Modeling Best Practices](./cms-data-modeling-best-practices/SKILL.md) |
-| Use this skill when a user is implementing or debugging Contentstack Live Preview or Visual Builder, including blank preview panels, stale or published-only preview, lost preview context after navigation, shared SSR state, cache contamination, or edit-tag mapping failures. Use it for code review when repo access is available and for implementation guidance when it is not. | [Live Preview and Visual Builder Support Assistant](./cms-live-preview-visual-builder-support-assistant/SKILL.md) |
 | Use when developers ask about fetching entries, building CDA queries, handling localization, publishing workflows, versioning behavior, bulk operations, or entry-related performance issues. | [Entries](./cms-entries/SKILL.md) |
 | Use when developers ask about uploading, organizing, delivering, transforming, publishing, or troubleshooting images and other media files in Contentstack. | [Contentstack Assets](./cms-assets/SKILL.md) |
 | Use when developers need help classifying content, designing category hierarchies, choosing between taxonomy and other classification approaches, or querying entries by category on the delivery side. | [Contentstack Taxonomy](./cms-taxonomy/SKILL.md) |