diff --git a/assets/images/help/copilot/code-review/vscode-review-progress@2x.png b/assets/images/help/copilot/code-review/vscode-review-progress@2x.png
deleted file mode 100644
index b9b6203c0ea2..000000000000
Binary files a/assets/images/help/copilot/code-review/vscode-review-progress@2x.png and /dev/null differ
diff --git a/assets/images/help/copilot/coding-agent/agents-page.png b/assets/images/help/copilot/coding-agent/agents-page.png
deleted file mode 100644
index f0ae04cc9b2a..000000000000
Binary files a/assets/images/help/copilot/coding-agent/agents-page.png and /dev/null differ
diff --git a/assets/images/help/copilot/copilot-chat-in-repository.png b/assets/images/help/copilot/copilot-chat-in-repository.png
deleted file mode 100644
index fab459dad071..000000000000
Binary files a/assets/images/help/copilot/copilot-chat-in-repository.png and /dev/null differ
diff --git a/content/copilot/tutorials/copilot-chat-cookbook/debug-errors/debug-invalid-json.md b/content/copilot/tutorials/copilot-chat-cookbook/debug-errors/debug-invalid-json.md
index e8507baaa730..996d8e4079cb 100644
--- a/content/copilot/tutorials/copilot-chat-cookbook/debug-errors/debug-invalid-json.md
+++ b/content/copilot/tutorials/copilot-chat-cookbook/debug-errors/debug-invalid-json.md
@@ -7,6 +7,7 @@ redirect_from:
   - /copilot/copilot-chat-cookbook/debugging-errors/debugging-invalid-json
   - /copilot/tutorials/copilot-chat-cookbook/debugging-errors/debugging-invalid-json
   - /copilot/tutorials/copilot-chat-cookbook/debugging-errors/debug-invalid-json
+  - /copilot/copilot-chat-cookbook/debugging-errors/debugging-invalid-json
 versions:
   feature: copilot
 category:
diff --git a/content/copilot/tutorials/copilot-chat-cookbook/index.md b/content/copilot/tutorials/copilot-chat-cookbook/index.md
index 0d70600adaaf..b6627efbeb02 100644
--- a/content/copilot/tutorials/copilot-chat-cookbook/index.md
+++ b/content/copilot/tutorials/copilot-chat-cookbook/index.md
@@ -16,9 +16,9 @@ sidebarLink:
 spotlight:
   - article: /testing-code/generate-unit-tests
     image: /assets/images/copilot-landing/generating_unit_tests.png
-  - article: /refactoring-code/improving-code-readability-and-maintainability
+  - article: /refactor-code/improve-code-readability
     image: /assets/images/copilot-landing/improving_code_readability.png
-  - article: /debugging-errors/debugging-invalid-json
+  - article: /debug-errors/debug-invalid-json
     image: /assets/images/copilot-landing/debugging_invalid_json.png
 children:
   - /debug-errors
@@ -29,4 +29,3 @@ children:
   - /analyze-security
 contentType: tutorials
 ---
-
diff --git a/content/copilot/tutorials/copilot-chat-cookbook/refactor-code/improve-code-readability.md b/content/copilot/tutorials/copilot-chat-cookbook/refactor-code/improve-code-readability.md
index dba807b0ee67..2be91f5dcab4 100644
--- a/content/copilot/tutorials/copilot-chat-cookbook/refactor-code/improve-code-readability.md
+++ b/content/copilot/tutorials/copilot-chat-cookbook/refactor-code/improve-code-readability.md
@@ -7,6 +7,7 @@ redirect_from:
   - /copilot/copilot-chat-cookbook/refactoring-code/improving-code-readability-and-maintainability
   - /copilot/tutorials/copilot-chat-cookbook/refactoring-code/improving-code-readability-and-maintainability
   - /copilot/tutorials/copilot-chat-cookbook/refactoring-code/improve-code-readability
+  - /copilot/copilot-chat-cookbook/refactoring-code/improving-code-readability-and-maintainability
 versions:
   feature: copilot
 category:
diff --git a/content/copilot/tutorials/explore-a-codebase.md b/content/copilot/tutorials/explore-a-codebase.md
index f9fafb70cd44..cf6a561a7812 100644
--- a/content/copilot/tutorials/explore-a-codebase.md
+++ b/content/copilot/tutorials/explore-a-codebase.md
@@ -99,7 +99,7 @@ To find out about a specific line of code:
   This displays the {% data variables.copilot.copilot_chat %} panel with the selected lines indicated as the context of your question.
 1. To ask a predefined question, click the downward-pointing button beside the {% data variables.product.prodname_copilot_short %} icon, then choose one of the options.
 
-![Screenshot of the {% data variables.product.prodname_copilot_short %} buttons, highlighted with a dark orange outline, to the right of some selected code.](/assets/images/help/copilot/copilot-buttons-inline-code.png)
+    ![Screenshot of the {% data variables.product.prodname_copilot_short %} buttons, highlighted with a dark orange outline, to the right of some selected code.](/assets/images/help/copilot/copilot-buttons-inline-code.png)
 
 1. If you clicked the {% data variables.product.prodname_copilot_short %} icon, type a question in the prompt box at the bottom of the chat panel and press <kbd>Enter</kbd>.
 
diff --git a/data/features/account-switcher.yml b/data/features/account-switcher.yml
deleted file mode 100644
index 5e03782aca7b..000000000000
--- a/data/features/account-switcher.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-# Issue 10904
-# Ability to switch between accounts
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>=3.14'
diff --git a/data/features/client-id-for-app.yml b/data/features/client-id-for-app.yml
deleted file mode 100644
index ce4e1a695bc7..000000000000
--- a/data/features/client-id-for-app.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-# Reference: #14091
-
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>3.13'
diff --git a/data/features/code-scanning-merge-protection-rulesets.yml b/data/features/code-scanning-merge-protection-rulesets.yml
deleted file mode 100644
index 313b418662e3..000000000000
--- a/data/features/code-scanning-merge-protection-rulesets.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Reference: #13169
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>3.13'
diff --git a/data/features/codeql-model-packs-org.yml b/data/features/codeql-model-packs-org.yml
deleted file mode 100644
index 3be7183b6de8..000000000000
--- a/data/features/codeql-model-packs-org.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Reference: #11599
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>=3.14'
diff --git a/data/features/codeql-threat-models.yml b/data/features/codeql-threat-models.yml
deleted file mode 100644
index 272b93e56882..000000000000
--- a/data/features/codeql-threat-models.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-# Reference: #12431 and #13323
-# Documentation for CodeQL threat models
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>=3.13'
diff --git a/data/features/copilot-custom-models.yml b/data/features/copilot-custom-models.yml
deleted file mode 100644
index 1a45eecc8073..000000000000
--- a/data/features/copilot-custom-models.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-versions:
-  ghec: '*'
diff --git a/data/features/copilot-org-instructions.yml b/data/features/copilot-org-instructions.yml
deleted file mode 100644
index 1a45eecc8073..000000000000
--- a/data/features/copilot-org-instructions.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-versions:
-  ghec: '*'
diff --git a/data/features/dependabot-grouped-security-updates.yml b/data/features/dependabot-grouped-security-updates.yml
deleted file mode 100644
index 3f032aafdcc7..000000000000
--- a/data/features/dependabot-grouped-security-updates.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference: Issue #12592 Dependabot Grouped Security Updates
-versions:
-  fpt: '*'
-  ghec: '*'
diff --git a/data/features/deployment-dashboard-filter.yml b/data/features/deployment-dashboard-filter.yml
deleted file mode 100644
index 432481dd9b0f..000000000000
--- a/data/features/deployment-dashboard-filter.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-# Reference: #13955
-# GA release for deployment history dashboard that adds a filter and the option to pin environments
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>= 3.14'
diff --git a/data/features/oauth_account_picker.yml b/data/features/oauth_account_picker.yml
deleted file mode 100644
index c3aa55221271..000000000000
--- a/data/features/oauth_account_picker.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-# Reference: #14694
-# Detailing the account picker behavior during OAuth
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '>=3.14'
diff --git a/data/reusables/actions/workflow-organization-templates.md b/data/reusables/actions/workflow-organization-templates.md
deleted file mode 100644
index 0c8af26da21f..000000000000
--- a/data/reusables/actions/workflow-organization-templates.md
+++ /dev/null
@@ -1 +0,0 @@
-Workflow templates allow everyone in your organization who has permission to create workflows to do so more quickly and easily. When you create a new workflow, you can choose a workflow template and some or all of the work of writing the workflow will be done for you. You can use workflow templates as a starting place to build your custom workflow or use them as-is. This not only saves time, it promotes consistency and best practice across your organization.
diff --git a/data/reusables/billing/enhanced-billing-platform-licenses.md b/data/reusables/billing/enhanced-billing-platform-licenses.md
deleted file mode 100644
index f35185fc5026..000000000000
--- a/data/reusables/billing/enhanced-billing-platform-licenses.md
+++ /dev/null
@@ -1,3 +0,0 @@
->[!NOTE] Enterprise accounts, and organizations owned by enterprise accounts, created after June 2, 2024, have access to the enhanced billing platform. Enterprises that participated in the {% data variables.release-phases.public_preview %} program also have access to the enhanced billing platform.
->
-> The page to view license usage has moved in the enhanced billing platform. See [AUTOTITLE](/billing/managing-your-billing/gathering-insights-on-your-spending#viewing-license-usage).
diff --git a/data/reusables/billing/license-statuses.md b/data/reusables/billing/license-statuses.md
deleted file mode 100644
index c08fb065fc5d..000000000000
--- a/data/reusables/billing/license-statuses.md
+++ /dev/null
@@ -1,6 +0,0 @@
-{% ifversion ghec %}
-If your license includes {% data variables.visual_studio.prodname_vss_ghe %}, you can identify whether a user account on {% data variables.product.prodname_dotcom_the_website %} has successfully matched with a {% data variables.product.prodname_vs %} subscriber by downloading the CSV file that contains additional license details. The license status will be one of the following.
-* "Matched": The user account on {% data variables.product.prodname_dotcom_the_website %} is linked with a {% data variables.product.prodname_vs %} subscriber.
-* "Pending Invitation": An invitation was sent to a {% data variables.product.prodname_vs %} subscriber, but the subscriber has not accepted the invitation.
-* Blank: There is no {% data variables.product.prodname_vs %} association to consider for the user account on {% data variables.product.prodname_dotcom_the_website %}.
-{% endif %}
diff --git a/data/reusables/billing/us-sales-tax.md b/data/reusables/billing/us-sales-tax.md
deleted file mode 100644
index e2cce2d7fbc8..000000000000
--- a/data/reusables/billing/us-sales-tax.md
+++ /dev/null
@@ -1 +0,0 @@
-If you're a customer in the United States and you're exempt from sales tax, you will need to upload a sales tax exemption certificate to your account. See [AUTOTITLE](/billing/managing-your-billing/adding-a-sales-tax-certificate).
diff --git a/data/reusables/copilot/code-review/availability.md b/data/reusables/copilot/code-review/availability.md
deleted file mode 100644
index 79feec12c64c..000000000000
--- a/data/reusables/copilot/code-review/availability.md
+++ /dev/null
@@ -1 +0,0 @@
-{% data variables.copilot.copilot_code-review %} is available with the {% data variables.copilot.copilot_pro_short %}, {% data variables.copilot.copilot_pro_plus_short %}, {% data variables.copilot.copilot_business_short %}, and {% data variables.copilot.copilot_enterprise_short %} plans.
diff --git a/data/reusables/copilot/code-review/enable-for-orgs.md b/data/reusables/copilot/code-review/enable-for-orgs.md
deleted file mode 100644
index 3bc3d5426571..000000000000
--- a/data/reusables/copilot/code-review/enable-for-orgs.md
+++ /dev/null
@@ -1 +0,0 @@
-If you receive {% data variables.product.prodname_copilot_short %} from an organization, then to be able to request a review from {% data variables.product.prodname_copilot_short %}, **{% data variables.product.prodname_copilot_short %} in {% data variables.product.prodname_dotcom_the_website %}** must be enabled in the {% data variables.product.prodname_copilot_short %} policy settings for the organization. See [AUTOTITLE](/copilot/how-tos/administer/organizations/managing-policies-for-copilot-in-your-organization).
diff --git a/data/reusables/copilot/code-review/premium-reqs-monthly-quota.md b/data/reusables/copilot/code-review/premium-reqs-monthly-quota.md
deleted file mode 100644
index e42178f3fd96..000000000000
--- a/data/reusables/copilot/code-review/premium-reqs-monthly-quota.md
+++ /dev/null
@@ -1,9 +0,0 @@
-When you assign {% data variables.product.prodname_copilot_short %} as a reviewer for a pull request, one premium request is deducted from your monthly quota each time {% data variables.product.prodname_copilot_short %} posts comments to the pull request. See [AUTOTITLE](/copilot/managing-copilot/monitoring-usage-and-entitlements/about-premium-requests).
-
-If a repository is configured to automatically request a code review from {% data variables.product.prodname_copilot_short %} for all new pull requests, the premium request usage is applied to the quota of the pull request author. If a pull request is created by {% data variables.product.prodname_actions %} or by a bot, the usage will apply to the user who triggered the workflow (if identifiable), or to a designated billing owner.
-
-When you reach your monthly quota you will not be able to get a code review from {% data variables.product.prodname_copilot_short %} until your quota resets—unless you upgrade your {% data variables.product.prodname_copilot_short %} plan or enable additional premium requests.
-
-### Language support
-
-{% data variables.copilot.copilot_code-review_short %} supports all languages.
diff --git a/data/reusables/copilot/mcp-overview-other-ides.md b/data/reusables/copilot/mcp-overview-other-ides.md
deleted file mode 100644
index 1771366473fe..000000000000
--- a/data/reusables/copilot/mcp-overview-other-ides.md
+++ /dev/null
@@ -1,5 +0,0 @@
-The Model Context Protocol (MCP) is an open standard that defines how applications share context with large language models (LLMs). MCP provides a standardized way to connect AI models to different data sources and tools, enabling them to work together more effectively.
-
-You can use MCP to extend the capabilities of {% data variables.copilot.copilot_chat_short %} by integrating it with a wide range of existing tools and services. You can also use MCP to create new tools and services that work with {% data variables.copilot.copilot_chat_short %}, allowing you to customize and enhance your experience.
-
-For more information on MCP, see [the official MCP documentation](https://modelcontextprotocol.io/introduction).
diff --git a/data/reusables/dotcom_billing/payment-methods.md b/data/reusables/dotcom_billing/payment-methods.md
deleted file mode 100644
index ac69b33a4fb0..000000000000
--- a/data/reusables/dotcom_billing/payment-methods.md
+++ /dev/null
@@ -1,10 +0,0 @@
-
-If your {% data variables.product.prodname_ghe_cloud %} account uses metered billing, you can pay for your licenses with a credit card, PayPal, or through an Azure subscription. For purchase orders, contact your account manager in {% data variables.contact.contact_enterprise_sales %}.
-
-{% ifversion enhanced-billing-platform %}
-
-> [!IMPORTANT] If you currently pay for your {% data variables.product.prodname_enterprise %} licenses through a volume, subscription, or prepaid agreement, you will continue to be billed in this way until your agreement expires. At renewal, you have the option to switch to the metered billing model.
->
-> If you do not have an account manager and pay for {% data variables.product.prodname_enterprise %} via credit card or PayPal, the transition to usage-based billing will be prompted by the product in the future, but this is not currently supported.
-
-{% endif %}
diff --git a/data/reusables/dotcom_billing/same-payment-method.md b/data/reusables/dotcom_billing/same-payment-method.md
deleted file mode 100644
index 339b546fdbce..000000000000
--- a/data/reusables/dotcom_billing/same-payment-method.md
+++ /dev/null
@@ -1 +0,0 @@
-When you update the payment method for your account's plan, your new payment method is automatically added to your other subscriptions and usage-based billing.
diff --git a/data/reusables/enterprise-accounts/billing-azure-subscription-enterprise-only.md b/data/reusables/enterprise-accounts/billing-azure-subscription-enterprise-only.md
deleted file mode 100644
index 7bd796bdf058..000000000000
--- a/data/reusables/enterprise-accounts/billing-azure-subscription-enterprise-only.md
+++ /dev/null
@@ -1 +0,0 @@
-You can connect an Azure Subscription ID to your enterprise account to enable and pay for any usage-based billing for {% data variables.product.prodname_dotcom %}. For example, {% data variables.product.prodname_github_codespaces %} usage, and for {% data variables.product.prodname_actions %} or {% data variables.product.prodname_registry %} usage, beyond the amounts included with your account.
diff --git a/data/reusables/projects/projects-api.md b/data/reusables/projects/projects-api.md
deleted file mode 100644
index 18dc8ae7ed8e..000000000000
--- a/data/reusables/projects/projects-api.md
+++ /dev/null
@@ -1,18 +0,0 @@
-{% ifversion projects-v1-can-create %}
-
-{% ifversion fpt or ghec %}
-
-> [!NOTE]
-> * These endpoints only interact with {% data variables.product.prodname_projects_v1 %}. To manage {% data variables.product.prodname_projects_v2 %}, use the GraphQL API. For more information, see [AUTOTITLE](/issues/planning-and-tracking-with-projects/automating-your-project/using-the-api-to-manage-projects).
-> * To create a new {% data variables.projects.projects_v1_board %}, the organization, user, or repository must already have at least one {% data variables.projects.projects_v1_board %}.
-
-{% endif %}
-
-{% else %}
-
-> [!NOTE]
-{% data reusables.projects.sunset_notice_content %}
->
-> These endpoints only interact with {% data variables.product.prodname_projects_v1 %}. To manage {% data variables.product.prodname_projects_v2 %}, use the GraphQL API. For more information, see [AUTOTITLE](/issues/planning-and-tracking-with-projects/automating-your-project/using-the-api-to-manage-projects).
-
-{% endif %}
diff --git a/data/reusables/user-settings/classic-projects-api-classic-pat-only.md b/data/reusables/user-settings/classic-projects-api-classic-pat-only.md
deleted file mode 100644
index 8f9231cf68e8..000000000000
--- a/data/reusables/user-settings/classic-projects-api-classic-pat-only.md
+++ /dev/null
@@ -1,2 +0,0 @@
-> [!NOTE]
-> The REST API to manage {% data variables.product.prodname_projects_v1 %} only supports authentication using a {% data variables.product.pat_v1 %}. For more information, see [AUTOTITLE](/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token).