diff --git a/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ICentralUiRepository.cs b/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ICentralUiRepository.cs
index 3d1d0c27..3267b527 100644
--- a/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ICentralUiRepository.cs
+++ b/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ICentralUiRepository.cs
@@ -21,10 +21,6 @@ public interface ICentralUiRepository
     /// <param name="cancellationToken">Cancellation token.</param>
     /// <returns>A task that resolves to a read-only list of all data connections.</returns>
     Task<IReadOnlyList<DataConnection>> GetAllDataConnectionsAsync(CancellationToken cancellationToken = default);
-    /// <summary>Returns the full template tree including folders and templates.</summary>
-    /// <param name="cancellationToken">Cancellation token.</param>
-    /// <returns>A task that resolves to a read-only list of templates.</returns>
-    Task<IReadOnlyList<Template>> GetTemplateTreeAsync(CancellationToken cancellationToken = default);
     /// <summary>Returns instances filtered by optional site, template, or search term.</summary>
     /// <param name="siteId">Optional site ID to filter by.</param>
     /// <param name="templateId">Optional template ID to filter by.</param>
@@ -44,11 +40,6 @@ public interface ICentralUiRepository
     /// <param name="cancellationToken">Cancellation token.</param>
     /// <returns>A task that resolves to the page of rows and the total matching count.</returns>
     Task<(IReadOnlyList<Instance> Rows, int Total)> GetInstancesPagedAsync(IReadOnlyCollection<int>? siteIds, int? templateId, string? search, int skip, int take, CancellationToken cancellationToken = default);
-    /// <summary>Returns the most recent deployment records up to the specified count.</summary>
-    /// <param name="count">Maximum number of records to return.</param>
-    /// <param name="cancellationToken">Cancellation token.</param>
-    /// <returns>A task that resolves to a read-only list of recent deployment records.</returns>
-    Task<IReadOnlyList<DeploymentRecord>> GetRecentDeploymentsAsync(int count, CancellationToken cancellationToken = default);
     /// <summary>Returns the area tree for the specified site.</summary>
     /// <param name="siteId">The site database ID.</param>
     /// <param name="cancellationToken">Cancellation token.</param>
diff --git a/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ISecurityRepository.cs b/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ISecurityRepository.cs
index 699220c1..4854bdf1 100644
--- a/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ISecurityRepository.cs
+++ b/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ISecurityRepository.cs
@@ -19,13 +19,6 @@ public interface ISecurityRepository
     /// <returns>A read-only list of all LDAP group mappings.</returns>
     Task<IReadOnlyList<LdapGroupMapping>> GetAllMappingsAsync(CancellationToken cancellationToken = default);
     /// <summary>
-    /// Gets all LDAP group mappings for a specific role.
-    /// </summary>
-    /// <param name="role">The role name.</param>
-    /// <param name="cancellationToken">A cancellation token that can be used to cancel the operation.</param>
-    /// <returns>A read-only list of LDAP group mappings for the role.</returns>
-    Task<IReadOnlyList<LdapGroupMapping>> GetMappingsByRoleAsync(string role, CancellationToken cancellationToken = default);
-    /// <summary>
     /// Adds a new LDAP group mapping.
     /// </summary>
     /// <param name="mapping">The LDAP group mapping to add.</param>
diff --git a/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ITemplateEngineRepository.cs b/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ITemplateEngineRepository.cs
index 25c1098a..0a2df109 100644
--- a/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ITemplateEngineRepository.cs
+++ b/src/ZB.MOM.WW.ScadaBridge.Commons/Interfaces/Repositories/ITemplateEngineRepository.cs
@@ -76,16 +76,6 @@ public interface ITemplateEngineRepository
     /// <param name="cancellationToken">Cancellation token.</param>
     /// <returns>A task that resolves to one page of template summaries, ordered by id.</returns>
     Task<IReadOnlyList<Types.Templates.TemplateSummary>> GetTemplateSummariesAsync(int skip, int? take, CancellationToken cancellationToken = default);
-    /// <summary>
-    /// Returns every template that contains a composition referencing
-    /// <paramref name="composedTemplateId"/>. Each result is eager-loaded with
-    /// its Attributes / Scripts / Compositions so the caller can build a
-    /// CompositionContext without a follow-up round-trip per parent.
-    /// </summary>
-    /// <param name="composedTemplateId">The composed template ID.</param>
-    /// <param name="cancellationToken">Cancellation token.</param>
-    /// <returns>A task that resolves to a read-only list of parent templates that reference the composed template.</returns>
-    Task<IReadOnlyList<Template>> GetTemplatesComposingAsync(int composedTemplateId, CancellationToken cancellationToken = default);
     /// <summary>Adds a new template.</summary>
     /// <param name="template">The template to add.</param>
     /// <param name="cancellationToken">Cancellation token.</param>
diff --git a/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/SecurityRepository.cs b/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/SecurityRepository.cs
index baec69b1..77b85ebc 100644
--- a/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/SecurityRepository.cs
+++ b/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/SecurityRepository.cs
@@ -31,14 +31,6 @@ public class SecurityRepository : ISecurityRepository
         return await _context.LdapGroupMappings.ToListAsync(cancellationToken);
     }
 
-    /// <inheritdoc />
-    public async Task<IReadOnlyList<LdapGroupMapping>> GetMappingsByRoleAsync(string role, CancellationToken cancellationToken = default)
-    {
-        return await _context.LdapGroupMappings
-            .Where(m => m.Role == role)
-            .ToListAsync(cancellationToken);
-    }
-
     /// <inheritdoc />
     public async Task AddMappingAsync(LdapGroupMapping mapping, CancellationToken cancellationToken = default)
     {
diff --git a/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/TemplateEngineRepository.cs b/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/TemplateEngineRepository.cs
index 839153d4..5ed6e36d 100644
--- a/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/TemplateEngineRepository.cs
+++ b/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Repositories/TemplateEngineRepository.cs
@@ -187,18 +187,6 @@ public class TemplateEngineRepository : ITemplateEngineRepository
             .ToListAsync(cancellationToken);
     }
 
-    /// <inheritdoc />
-    public async Task<IReadOnlyList<Template>> GetTemplatesComposingAsync(int composedTemplateId, CancellationToken cancellationToken = default)
-    {
-        return await _context.Templates
-            .Where(t => t.Compositions.Any(c => c.ComposedTemplateId == composedTemplateId))
-            .Include(t => t.Attributes)
-            .Include(t => t.Scripts)
-            .Include(t => t.Compositions)
-            .AsSplitQuery()
-            .ToListAsync(cancellationToken);
-    }
-
     /// <inheritdoc />
     public async Task AddTemplateAsync(Template template, CancellationToken cancellationToken = default)
     {