revert document types

2025-10-31 12:56:09 +01:00
parent 0a87f33d89
commit faf8fec9c7
20 changed files with 12 additions and 1984 deletions
@@ -1,6 +0,0 @@
-DROP INDEX IF EXISTS documents_document_type_idx;
-
-ALTER TABLE documents
-    DROP COLUMN IF EXISTS document_type_id;
-
-DROP TABLE IF EXISTS document_types;
@@ -1,11 +0,0 @@
-CREATE TABLE document_types (
-    id UUID PRIMARY KEY,
-    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
-    name VARCHAR(100) NOT NULL,
-    CONSTRAINT document_types_unique_name UNIQUE (tenant_id, name)
-);
-
-ALTER TABLE documents
-    ADD COLUMN document_type_id UUID REFERENCES document_types(id) ON DELETE SET NULL;
-
-CREATE INDEX documents_document_type_idx ON documents(document_type_id);
@@ -248,23 +248,6 @@ pub struct Document {
    pub title: String,
    pub current_version_id: Uuid,
    pub tenant_id: Uuid,
-    pub document_type_id: Option<Uuid>,
-}
-
-#[derive(Debug, Clone, Queryable, Identifiable)]
-#[diesel(table_name = document_types)]
-pub struct DocumentType {
-    pub id: Uuid,
-    pub tenant_id: Uuid,
-    pub name: String,
-}
-
-#[derive(Debug, Insertable)]
-#[diesel(table_name = document_types)]
-pub struct NewDocumentType {
-    pub id: Uuid,
-    pub tenant_id: Uuid,
-    pub name: String,
 }

 #[derive(Debug, Insertable)]
@@ -280,7 +263,6 @@ pub struct NewDocument {
    pub issued_at: Option<NaiveDateTime>,
    pub title: String,
    pub tenant_id: Uuid,
-    pub document_type_id: Option<Uuid>,
 }

 #[derive(Debug, Clone, Queryable, Identifiable, Associations)]
@@ -10,7 +10,6 @@ impl OpenApi for ApiDoc {
        doc.merge(crate::routes::documents::DocumentsApiDoc::openapi());
        doc.merge(crate::routes::folders::FoldersApiDoc::openapi());
        doc.merge(crate::routes::tags::TagsApiDoc::openapi());
-        doc.merge(crate::routes::document_types::DocumentTypesApiDoc::openapi());
        doc.merge(crate::routes::correspondents::CorrespondentsApiDoc::openapi());
        doc.merge(crate::routes::profile::ProfileApiDoc::openapi());

@@ -44,10 +43,6 @@ impl OpenApi for ApiDoc {
                .name("Tags")
                .description(Some("Tag catalog"))
                .build(),
-            TagBuilder::new()
-                .name("DocumentTypes")
-                .description(Some("Document type catalog"))
-                .build(),
            TagBuilder::new()
                .name("Correspondents")
                .description(Some("Correspondent catalog"))
@@ -82,16 +77,14 @@ pub mod schemas {
        CorrespondentSummary, CorrespondentUsage, CreateCorrespondentRequest,
        UpdateCorrespondentRequest,
    };
-    pub use crate::routes::document_types::{CreateDocumentTypeRequest, UpdateDocumentTypeRequest};
    pub use crate::routes::documents::{
        AssetObjectsQuery, AssetRequestQuery, AssignCorrespondentsRequest, AssignTagsRequest,
        BulkCorrespondentAction, BulkCorrespondentResponse, BulkCorrespondentsRequest,
        BulkMoveRequest, BulkMoveResponse, BulkReanalyzeResponse, BulkReanalyzeSelectionRequest,
        BulkTagAction, BulkTagRequest, BulkTagResponse, CorrespondentAssignmentInput,
        DocumentCheckQuery, DocumentCheckResponse, DocumentDetailResponse, DocumentListQuery,
-        DocumentMetadataUpdate, DocumentResponse, DocumentStatusFilter, DocumentTypeResponse,
-        MoveDocumentRequest, RestoreDocumentRequest, TagResponse, UpdateDocumentRequest,
-        UploadDocumentForm,
+        DocumentMetadataUpdate, DocumentResponse, DocumentStatusFilter, MoveDocumentRequest,
+        RestoreDocumentRequest, TagResponse, UpdateDocumentRequest, UploadDocumentForm,
    };
    pub use crate::routes::folders::{
        CreateFolderRequest, EnsureFolderPathRequest, FolderContentsQuery, FolderContentsResponse,
@@ -1,187 +0,0 @@
-use axum::{
-    extract::{Json, Path},
-    http::StatusCode,
-};
-use diesel::prelude::*;
-use serde::Deserialize;
-use utoipa::ToSchema;
-use uuid::Uuid;
-
-use crate::{
-    auth::TenantScopedConn,
-    error::{AppError, AppResult},
-    models::{DocumentType, NewDocumentType},
-    schema::document_types,
-    utils::named_entity::normalize_name,
-};
-
-use super::documents::DocumentTypeResponse;
-
-#[derive(Deserialize, ToSchema)]
-pub struct CreateDocumentTypeRequest {
-    pub name: String,
-}
-
-#[derive(Deserialize, ToSchema)]
-pub struct UpdateDocumentTypeRequest {
-    pub name: Option<String>,
-}
-
-#[utoipa::path(
-    get,
-    path = "/api/document-types",
-    responses((status = 200, description = "Document types", body = [DocumentTypeResponse])),
-    tag = "DocumentTypes"
-)]
-pub async fn list_document_types(
-    TenantScopedConn {
-        mut conn,
-        tenant_id,
-        ..
-    }: TenantScopedConn,
-) -> AppResult<Json<Vec<DocumentTypeResponse>>> {
-    let types: Vec<DocumentType> = document_types::table
-        .filter(document_types::tenant_id.eq(tenant_id))
-        .order(document_types::name.asc())
-        .load(&mut conn)?;
-
-    Ok(Json(
-        types.into_iter().map(DocumentTypeResponse::from).collect(),
-    ))
-}
-
-#[utoipa::path(
-    post,
-    path = "/api/document-types",
-    request_body = CreateDocumentTypeRequest,
-    responses((status = 201, description = "Document type created", body = DocumentTypeResponse)),
-    tag = "DocumentTypes"
-)]
-pub async fn create_document_type(
-    TenantScopedConn {
-        mut conn,
-        tenant_id,
-        ..
-    }: TenantScopedConn,
-    Json(payload): Json<CreateDocumentTypeRequest>,
-) -> AppResult<(StatusCode, Json<DocumentTypeResponse>)> {
-    let name = normalize_name(&payload.name, || {
-        AppError::bad_request("name must not be empty")
-    })?;
-
-    let new_type = NewDocumentType {
-        id: Uuid::new_v4(),
-        tenant_id,
-        name: name.clone(),
-    };
-
-    match diesel::insert_into(document_types::table)
-        .values(&new_type)
-        .get_result::<DocumentType>(&mut conn)
-    {
-        Ok(created) => Ok((
-            StatusCode::CREATED,
-            Json(DocumentTypeResponse::from(created)),
-        )),
-        Err(diesel::result::Error::DatabaseError(
-            diesel::result::DatabaseErrorKind::UniqueViolation,
-            _,
-        )) => Err(
-            AppError::conflict("a document type with that name already exists")
-                .with_code("duplicate_document_type"),
-        ),
-        Err(err) => Err(AppError::from(err)),
-    }
-}
-
-#[utoipa::path(
-    patch,
-    path = "/api/document-types/{id}",
-    params(("id" = Uuid, Path, description = "Document type ID")),
-    request_body = UpdateDocumentTypeRequest,
-    responses((status = 200, description = "Document type updated", body = DocumentTypeResponse)),
-    tag = "DocumentTypes"
-)]
-pub async fn update_document_type(
-    Path(document_type_id): Path<Uuid>,
-    TenantScopedConn {
-        mut conn,
-        tenant_id,
-        ..
-    }: TenantScopedConn,
-    Json(payload): Json<UpdateDocumentTypeRequest>,
-) -> AppResult<Json<DocumentTypeResponse>> {
-    let name_raw = payload
-        .name
-        .as_ref()
-        .ok_or_else(|| AppError::bad_request("name must be provided and not empty"))?;
-    let name = normalize_name(name_raw, || {
-        AppError::bad_request("name must be provided and not empty")
-    })?;
-
-    let target = document_types::table
-        .filter(document_types::tenant_id.eq(tenant_id))
-        .find(document_type_id);
-
-    let update_result = diesel::update(target.clone())
-        .set(document_types::name.eq(&name))
-        .get_result::<DocumentType>(&mut conn);
-
-    match update_result {
-        Ok(updated) => Ok(Json(DocumentTypeResponse::from(updated))),
-        Err(diesel::result::Error::NotFound) => Err(AppError::not_found()),
-        Err(diesel::result::Error::DatabaseError(
-            diesel::result::DatabaseErrorKind::UniqueViolation,
-            _,
-        )) => Err(
-            AppError::conflict("a document type with that name already exists")
-                .with_code("duplicate_document_type"),
-        ),
-        Err(err) => Err(AppError::from(err)),
-    }
-}
-
-#[utoipa::path(
-    delete,
-    path = "/api/document-types/{id}",
-    params(("id" = Uuid, Path, description = "Document type ID")),
-    responses((status = 204, description = "Document type deleted")),
-    tag = "DocumentTypes"
-)]
-pub async fn delete_document_type(
-    Path(document_type_id): Path<Uuid>,
-    TenantScopedConn {
-        mut conn,
-        tenant_id,
-        ..
-    }: TenantScopedConn,
-) -> AppResult<StatusCode> {
-    let affected = diesel::delete(
-        document_types::table
-            .filter(document_types::tenant_id.eq(tenant_id))
-            .find(document_type_id),
-    )
-    .execute(&mut conn)?;
-
-    if affected == 0 {
-        return Err(AppError::not_found());
-    }
-
-    Ok(StatusCode::NO_CONTENT)
-}
-
-#[derive(utoipa::OpenApi)]
-#[openapi(
-    paths(
-        crate::routes::document_types::list_document_types,
-        crate::routes::document_types::create_document_type,
-        crate::routes::document_types::update_document_type,
-        crate::routes::document_types::delete_document_type
-    ),
-    components(schemas(
-        crate::routes::document_types::CreateDocumentTypeRequest,
-        crate::routes::document_types::UpdateDocumentTypeRequest,
-        crate::routes::documents::DocumentTypeResponse
-    ))
-)]
-pub struct DocumentTypesApiDoc;
@@ -37,13 +37,12 @@ use crate::documents::{
 use crate::error::{AppError, AppResult};
 use crate::jobs::{enqueue_job, JOB_ANALYZE_DOCUMENT, JOB_INDEX_DOCUMENT_TEXT};
 use crate::models::{
-    Document, DocumentAsset, DocumentAssetObject, DocumentType, DocumentVersion, NewDocument,
-    NewDocumentTag, NewDocumentVersion, Tag,
+    Document, DocumentAsset, DocumentAssetObject, DocumentVersion, NewDocument, NewDocumentTag,
+    NewDocumentVersion, Tag,
 };
 use crate::schema::{
    document_asset_objects, document_assets, document_correspondents, document_tags,
-    document_types, document_versions, documents, folders, refresh_tokens::dsl as refresh_dsl,
-    tags,
+    document_versions, documents, folders, refresh_tokens::dsl as refresh_dsl, tags,
 };
 use crate::state::AppState;
 use crate::utils::{
@@ -68,7 +67,6 @@ pub struct DocumentListQuery {
    pub query: Option<String>,
    pub tags: Option<String>,
    pub correspondents: Option<String>,
-    pub document_types: Option<String>,
    #[serde(default = "default_document_status_filter")]
    #[schema(default = "active")]
    pub status: DocumentStatusFilter,
@@ -141,21 +139,6 @@ impl From<Tag> for TagResponse {
    }
 }

-#[derive(Clone, Serialize, Deserialize, ToSchema)]
-pub struct DocumentTypeResponse {
-    pub id: Uuid,
-    pub name: String,
-}
-
-impl From<DocumentType> for DocumentTypeResponse {
-    fn from(value: DocumentType) -> Self {
-        Self {
-            id: value.id,
-            name: value.name,
-        }
-    }
-}
-
 #[derive(Serialize, ToSchema)]
 pub struct DocumentResponse {
    pub id: Uuid,
@@ -174,12 +157,6 @@ pub struct DocumentResponse {
    pub issued_at: Option<String>,
    #[schema(value_type = Object)]
    pub metadata: Value,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[schema(nullable)]
-    pub document_type_id: Option<Uuid>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[schema(nullable)]
-    pub document_type: Option<DocumentTypeResponse>,
    pub tags: Vec<TagResponse>,
    #[serde(default, skip_serializing_if = "Vec::is_empty")]
    pub correspondents: Vec<DocumentCorrespondentResponse>,
@@ -223,9 +200,6 @@ pub struct UpdateDocumentRequest {
    #[serde(default)]
    #[schema(nullable, value_type = Object)]
    pub metadata: Option<DocumentMetadataUpdate>,
-    #[serde(default)]
-    #[schema(nullable, value_type = Option<Uuid>)]
-    pub document_type_id: Option<Uuid>,
 }

 #[derive(Serialize, ToSchema)]
@@ -280,7 +254,6 @@ struct DocumentUpdateChangeset {
    issued_at: Option<Option<NaiveDateTime>>,
    metadata: Option<Value>,
    updated_at: Option<NaiveDateTime>,
-    document_type_id: Option<Option<Uuid>>,
 }

 #[derive(Deserialize, Copy, Clone, PartialEq, Eq, ToSchema)]
@@ -325,7 +298,6 @@ struct UploadRequest {
    correspondents: Vec<CorrespondentAssignmentInput>,
    issued_at_override: Option<NaiveDateTime>,
    skip_if_existing: bool,
-    document_type_id: Option<Uuid>,
 }

 enum UploadOutcome {
@@ -402,7 +374,6 @@ pub async fn list_documents(
        query,
        tags,
        correspondents,
-        document_types,
        status,
    } = params;

@@ -435,12 +406,6 @@ pub async fn list_documents(
        .map(|s| s.trim())
        .filter(|s| !s.is_empty())
        .map(|s| s.to_owned());
-    let document_types_param = document_types
-        .as_ref()
-        .map(|s| s.trim())
-        .filter(|s| !s.is_empty())
-        .map(|s| s.to_owned());
-
    let include_descendants = include_descendants.unwrap_or(true);

    match (folder_id, include_descendants) {
@@ -579,20 +544,6 @@ pub async fn list_documents(
        }
    }

-    if let Some(document_types_param) = document_types_param.as_ref() {
-        let type_ids: Result<Vec<Uuid>, _> = document_types_param
-            .split(',')
-            .map(|s| Uuid::parse_str(s.trim()))
-            .collect();
-
-        if let Ok(ids) = type_ids {
-            if !ids.is_empty() {
-                let filter_values: Vec<Option<Uuid>> = ids.into_iter().map(Some).collect();
-                docs_query = docs_query.filter(documents::document_type_id.eq_any(filter_values));
-            }
-        }
-    }
-
    if let Some(ref set) = filter_ids {
        if set.is_empty() {
            return Ok(Json(vec![]));
@@ -735,8 +686,6 @@ pub async fn get_document(
        .find(doc.current_version_id)
        .first(&mut conn)?;

-    let doc_type = load_document_type(&mut conn, tenant_id, doc.document_type_id)?;
-
    let tags_map = load_tags_for_documents(&mut conn, &[document_id])?;
    let mut correspondents_map = load_correspondents_for_documents(&mut conn, &[document_id])?;
    let version_id = current_version.id;
@@ -753,7 +702,6 @@ pub async fn get_document(
            tags_map.get(&document_id).cloned(),
            correspondents_map.remove(&document_id).unwrap_or_default(),
            Some((version_response, assets)),
-            doc_type,
        )?,
    }))
 }
@@ -786,7 +734,6 @@ pub async fn upload_document(
    let mut issued_at_override: Option<NaiveDateTime> = None;
    let mut skip_if_existing = false;
    let mut title_override: Option<String> = None;
-    let mut document_type_id: Option<Uuid> = None;

    while let Some(field) = multipart.next_field().await.map_err(|err| {
        let msg = format!("invalid multipart data: {err}");
@@ -905,20 +852,6 @@ pub async fn upload_document(
                    "1" | "true" | "yes"
                );
            }
-            Some("document_type_id") => {
-                let value = field.text().await.map_err(|err| {
-                    let msg = format!("invalid document_type_id: {err}");
-                    error!(error = %err, "invalid document_type payload");
-                    AppError::bad_request(msg)
-                })?;
-                let trimmed = value.trim();
-                if !trimmed.is_empty() {
-                    let parsed = Uuid::parse_str(trimmed).map_err(|_| {
-                        AppError::bad_request("document_type_id must be a valid UUID")
-                    })?;
-                    document_type_id = Some(parsed);
-                }
-            }
            _ => {}
        }
    }
@@ -949,7 +882,6 @@ pub async fn upload_document(
        correspondents,
        issued_at_override,
        skip_if_existing,
-        document_type_id,
    };

    let outcome = match process_upload(&state, request, tenant_id, user_id).await {
@@ -1482,46 +1414,6 @@ pub async fn update_document(
        }
    }

-    let doc_type_update =
-        classify_nullable(payload_obj.get("document_type_id")).map_err(AppError::bad_request)?;
-
-    match doc_type_update {
-        NullableValue::Omitted => {}
-        NullableValue::Null => {
-            if document.document_type_id.is_some() {
-                changes.document_type_id = Some(None);
-                has_changes = true;
-            }
-        }
-        NullableValue::String(raw) => {
-            let trimmed = raw.trim();
-            if trimmed.is_empty() {
-                return Err(AppError::bad_request(
-                    "document_type_id must not be empty when provided",
-                ));
-            }
-            let parsed = Uuid::parse_str(trimmed)
-                .map_err(|_| AppError::bad_request("document_type_id must be a valid UUID"))?;
-
-            if document.document_type_id != Some(parsed) {
-                let exists = document_types::table
-                    .filter(document_types::tenant_id.eq(tenant_id))
-                    .find(parsed)
-                    .first::<DocumentType>(&mut conn)
-                    .optional()?;
-
-                if exists.is_none() {
-                    return Err(AppError::bad_request(
-                        "document_type_id does not exist for this tenant",
-                    ));
-                }
-
-                changes.document_type_id = Some(Some(parsed));
-                has_changes = true;
-            }
-        }
-    }
-
    if !has_changes {
        return Err(AppError::bad_request("no changes provided"));
    }
@@ -1555,8 +1447,6 @@ pub async fn update_document(
        .find(document.current_version_id)
        .first(&mut conn)?;

-    let doc_type = load_document_type(&mut conn, tenant_id, document.document_type_id)?;
-
    if title_changed {
        if let Err(err) = enqueue_job(
            &mut conn,
@@ -1593,7 +1483,6 @@ pub async fn update_document(
            tags_map.get(&document_id).cloned(),
            correspondents_map.remove(&document_id).unwrap_or_default(),
            Some((version_response, assets)),
-            doc_type,
        )?,
    }))
 }
@@ -2195,23 +2084,8 @@ async fn process_upload(
        correspondents,
        issued_at_override,
        skip_if_existing,
-        document_type_id,
    } = request;

-    if let Some(type_id) = document_type_id {
-        let mut conn = state.db_for_tenant(tenant_id)?;
-        let exists = document_types::table
-            .filter(document_types::tenant_id.eq(tenant_id))
-            .find(type_id)
-            .first::<DocumentType>(&mut conn)
-            .optional()?;
-        if exists.is_none() {
-            return Err(AppError::bad_request(
-                "document_type_id does not exist for this tenant",
-            ));
-        }
-    }
-
    if let Some(folder) = folder_id {
        let mut conn = state.db_for_tenant(tenant_id)?;
        ensure_folder_exists_on_conn(&mut conn, tenant_id, folder)?;
@@ -2292,24 +2166,6 @@ async fn process_upload(
                )?;
            }

-            if let Some(type_id) = document_type_id {
-                if document.document_type_id != Some(type_id) {
-                    let now = Utc::now().naive_utc();
-                    diesel::update(
-                        documents::table
-                            .find(document.id)
-                            .filter(documents::tenant_id.eq(tenant_id)),
-                    )
-                    .set((
-                        documents::document_type_id.eq(Some(type_id)),
-                        documents::updated_at.eq(now),
-                    ))
-                    .execute(&mut conn)?;
-                    document.document_type_id = Some(type_id);
-                    document.updated_at = now;
-                }
-            }
-
            if document.deleted_at.is_some() {
                let now = Utc::now().naive_utc();
                diesel::update(documents::table.find(document.id))
@@ -2322,7 +2178,6 @@ async fn process_upload(
                document.updated_at = now;
            }

-            let doc_type = load_document_type(&mut conn, tenant_id, document.document_type_id)?;
            let tags_map = load_tags_for_documents(&mut conn, &[document.id])?;
            let mut correspondents_map =
                load_correspondents_for_documents(&mut conn, &[document.id])?;
@@ -2346,7 +2201,6 @@ async fn process_upload(
                    tags,
                    correspondents,
                    Some((version_response, assets)),
-                    doc_type,
                )?,
            }));
        }
@@ -2386,7 +2240,6 @@ async fn process_upload(
                title: derived_title.clone(),
                metadata: metadata_value.clone(),
                tenant_id,
-                document_type_id,
            };
            diesel::insert_into(documents::table)
                .values(&new_document)
@@ -2445,7 +2298,6 @@ async fn process_upload(
            )?;
        }

-        let doc_type = load_document_type(&mut conn, tenant_id, document.document_type_id)?;
        let tags_map = load_tags_for_documents(&mut conn, &[doc_id])?;
        let mut correspondents_map = load_correspondents_for_documents(&mut conn, &[doc_id])?;
        let tags = tags_map.get(&doc_id).cloned();
@@ -2460,7 +2312,6 @@ async fn process_upload(
                tags,
                correspondents,
                Some((to_version_response(version.clone()), Vec::new())),
-                doc_type,
            )?,
        }
    };
@@ -2493,7 +2344,6 @@ pub(crate) fn to_document_response(
    tags: Option<Vec<Tag>>,
    correspondents: Vec<DocumentCorrespondentResponse>,
    current_version: Option<(DocumentVersionResponse, Vec<DocumentAssetResponse>)>,
-    doc_type: Option<DocumentType>,
 ) -> AppResult<DocumentResponse> {
    let current_version = if let Some((version, assets)) = current_version {
        let download_path = build_download_path(state, &doc, user_id)?;
@@ -2518,11 +2368,6 @@ pub(crate) fn to_document_response(
        deleted_at: doc.deleted_at.map(to_iso),
        issued_at: doc.issued_at.map(to_iso),
        metadata: doc.metadata,
-        document_type_id: doc.document_type_id,
-        document_type: doc_type.map(|typ| DocumentTypeResponse {
-            id: typ.id,
-            name: typ.name,
-        }),
        tags: tags
            .unwrap_or_default()
            .into_iter()
@@ -2533,22 +2378,6 @@ pub(crate) fn to_document_response(
    })
 }

-fn load_document_type(
-    conn: &mut PgConnection,
-    tenant_id: Uuid,
-    type_id: Option<Uuid>,
-) -> diesel::QueryResult<Option<DocumentType>> {
-    if let Some(id) = type_id {
-        document_types::table
-            .filter(document_types::tenant_id.eq(tenant_id))
-            .find(id)
-            .first::<DocumentType>(conn)
-            .optional()
-    } else {
-        Ok(None)
-    }
-}
-
 pub(crate) fn hydrate_documents(
    state: &AppState,
    conn: &mut PgConnection,
@@ -2560,20 +2389,6 @@ pub(crate) fn hydrate_documents(
        return Ok(Vec::new());
    }

-    let type_ids: HashSet<Uuid> = docs.iter().filter_map(|doc| doc.document_type_id).collect();
-    let doc_type_map: HashMap<Uuid, DocumentType> = if type_ids.is_empty() {
-        HashMap::new()
-    } else {
-        let ids: Vec<Uuid> = type_ids.iter().copied().collect();
-        document_types::table
-            .filter(document_types::tenant_id.eq(tenant_id))
-            .filter(document_types::id.eq_any(&ids))
-            .load::<DocumentType>(conn)?
-            .into_iter()
-            .map(|typ| (typ.id, typ))
-            .collect()
-    };
-
    let doc_ids: Vec<Uuid> = docs.iter().map(|doc| doc.id).collect();
    let tags_map = load_tags_for_documents(conn, &doc_ids)?;
    let mut correspondents_map = load_correspondents_for_documents(conn, &doc_ids)?;
@@ -2584,9 +2399,6 @@ pub(crate) fn hydrate_documents(
        let tags = tags_map.get(&doc.id).cloned();
        let correspondents = correspondents_map.remove(&doc.id).unwrap_or_default();
        let current_version = primary_versions.get(&doc.id).cloned();
-        let doc_type = doc
-            .document_type_id
-            .and_then(|id| doc_type_map.get(&id).cloned());
        responses.push(to_document_response(
            state,
            user_id,
@@ -2594,7 +2406,6 @@ pub(crate) fn hydrate_documents(
            tags,
            correspondents,
            current_version,
-            doc_type,
        )?);
    }

@@ -2636,7 +2447,6 @@ pub(crate) fn hydrate_documents(
        crate::routes::documents::DocumentResponse,
        crate::routes::documents::DocumentDetailResponse,
        crate::routes::documents::DocumentMetadataUpdate,
-        crate::routes::documents::DocumentTypeResponse,
        crate::routes::documents::TagResponse,
        crate::routes::documents::CorrespondentAssignmentInput,
        crate::routes::documents::AssignCorrespondentsRequest,
@@ -17,7 +17,6 @@ use crate::{auth::AuthenticatedUser, openapi::ApiDoc, state::AppState};

 pub mod auth;
 pub mod correspondents;
-pub mod document_types;
 pub mod documents;
 pub mod folders;
 pub mod health;
@@ -133,17 +132,6 @@ pub fn create_router(state: AppState) -> Router<()> {
        .route("/", get(tags::list_tags).post(tags::create_tag))
        .route("/:id", patch(tags::update_tag).delete(tags::delete_tag));

-    let document_types_routes = Router::new()
-        .route(
-            "/",
-            get(document_types::list_document_types).post(document_types::create_document_type),
-        )
-        .route(
-            "/:id",
-            patch(document_types::update_document_type)
-                .delete(document_types::delete_document_type),
-        );
-
    let correspondents_routes = Router::new()
        .route(
            "/",
@@ -171,7 +159,6 @@ pub fn create_router(state: AppState) -> Router<()> {
        .nest("/api/documents", documents_routes)
        .nest("/api/folders", folders_routes)
        .nest("/api/tags", tags_routes)
-        .nest("/api/document-types", document_types_routes)
        .nest("/api/correspondents", correspondents_routes)
        .nest("/api/profile", profile_routes)
        .nest("/api/assets", assets_routes)
@@ -62,15 +62,6 @@ diesel::table! {
    }
 }

-diesel::table! {
-    document_types (id) {
-        id -> Uuid,
-        tenant_id -> Uuid,
-        #[max_length = 100]
-        name -> Varchar,
-    }
-}
-
 diesel::table! {
    document_versions (id) {
        id -> Uuid,
@@ -106,7 +97,6 @@ diesel::table! {
        title -> Varchar,
        current_version_id -> Uuid,
        tenant_id -> Uuid,
-        document_type_id -> Nullable<Uuid>,
    }
 }

@@ -260,9 +250,7 @@ diesel::joinable!(document_tags -> documents (document_id));
 diesel::joinable!(document_tags -> tags (tag_id));
 diesel::joinable!(document_tags -> tenants (tenant_id));
 diesel::joinable!(document_tags -> users (assigned_by));
-diesel::joinable!(document_types -> tenants (tenant_id));
 diesel::joinable!(document_versions -> tenants (tenant_id));
-diesel::joinable!(documents -> document_types (document_type_id));
 diesel::joinable!(documents -> folders (folder_id));
 diesel::joinable!(documents -> tenants (tenant_id));
 diesel::joinable!(folders -> tenants (tenant_id));
@@ -283,7 +271,6 @@ diesel::allow_tables_to_appear_in_same_query!(
    document_assets,
    document_correspondents,
    document_tags,
-    document_types,
    document_versions,
    documents,
    folders,
@@ -538,7 +538,6 @@ impl TestApp {
            correspondents_json: None,
            issued_at: None,
            skip_existing: false,
-            document_type_id: None,
        };
        self.upload_document_with_extras(
            path,
@@ -618,13 +617,6 @@ impl TestApp {
            body.extend(b"\r\n");
        }

-        if let Some(document_type_id) = extras.document_type_id {
-            body.extend(format!("--{boundary}\r\n").as_bytes());
-            body.extend(b"Content-Disposition: form-data; name=\"document_type_id\"\r\n\r\n");
-            body.extend(document_type_id.to_string().as_bytes());
-            body.extend(b"\r\n");
-        }
-
        if extras.skip_existing {
            body.extend(format!("--{boundary}\r\n").as_bytes());
            body.extend(b"Content-Disposition: form-data; name=\"skip_existing\"\r\n\r\ntrue\r\n");
@@ -674,7 +666,6 @@ pub struct UploadExtras<'a> {
    pub correspondents_json: Option<&'a str>,
    pub issued_at: Option<&'a str>,
    pub skip_existing: bool,
-    pub document_type_id: Option<Uuid>,
 }

 impl<'a> UploadExtras<'a> {
@@ -686,7 +677,6 @@ impl<'a> UploadExtras<'a> {
            correspondents_json: None,
            issued_at: None,
            skip_existing: false,
-            document_type_id: None,
        }
    }
 }
@@ -1,127 +0,0 @@
-mod common;
-
-use anyhow::Result;
-use axum::http::StatusCode;
-use common::{acquire_db_lock, body_to_vec, TestApp};
-use serde_json::json;
-use uuid::Uuid;
-
-#[derive(serde::Deserialize)]
-struct DocumentTypeInfo {
-    id: Uuid,
-    name: String,
-}
-
-#[derive(serde::Deserialize)]
-struct ApiErrorResponse {
-    error: String,
-    #[serde(default)]
-    code: Option<String>,
-}
-
-#[tokio::test]
-async fn document_type_crud_flow() -> Result<()> {
-    let _lock = acquire_db_lock().await;
-    let app = TestApp::new().await?;
-
-    let password = "doctypecrud";
-    let username = "doctype_admin";
-    app.insert_user(username, password, "admin").await?;
-    let token = app.login_token(username, password).await?;
-
-    let create_invoices = app
-        .post_json(
-            "/api/document-types",
-            &json!({"name": "Invoices"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(create_invoices.status(), StatusCode::CREATED);
-    let invoices_body = body_to_vec(create_invoices.into_body()).await?;
-    let invoices: DocumentTypeInfo = serde_json::from_slice(&invoices_body)?;
-    let invoices_id = invoices.id;
-
-    let create_receipts = app
-        .post_json(
-            "/api/document-types",
-            &json!({"name": "Receipts"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(create_receipts.status(), StatusCode::CREATED);
-    let receipts_body = body_to_vec(create_receipts.into_body()).await?;
-    let receipts: DocumentTypeInfo = serde_json::from_slice(&receipts_body)?;
-
-    let list_resp = app.get("/api/document-types", Some(&token)).await?;
-    assert!(list_resp.status().is_success());
-    let list_body = body_to_vec(list_resp.into_body()).await?;
-    let mut all_types: Vec<DocumentTypeInfo> = serde_json::from_slice(&list_body)?;
-    all_types.sort_by(|a, b| a.name.cmp(&b.name));
-    assert_eq!(all_types.len(), 2);
-    assert_eq!(all_types[0].name, "Invoices");
-    assert_eq!(all_types[1].name, "Receipts");
-
-    let update_resp = app
-        .patch_json(
-            &format!("/api/document-types/{}", invoices_id),
-            &json!({"name": "Bills"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(update_resp.status(), StatusCode::OK);
-    let update_body = body_to_vec(update_resp.into_body()).await?;
-    let updated: DocumentTypeInfo = serde_json::from_slice(&update_body)?;
-    assert_eq!(updated.id, invoices_id);
-    assert_eq!(updated.name, "Bills");
-
-    let conflict_resp = app
-        .patch_json(
-            &format!("/api/document-types/{}", receipts.id),
-            &json!({"name": "Bills"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(conflict_resp.status(), StatusCode::CONFLICT);
-    let conflict_body = body_to_vec(conflict_resp.into_body()).await?;
-    let conflict_json: ApiErrorResponse = serde_json::from_slice(&conflict_body)?;
-    assert_eq!(
-        conflict_json.error,
-        "a document type with that name already exists"
-    );
-    assert_eq!(
-        conflict_json.code.as_deref(),
-        Some("duplicate_document_type")
-    );
-
-    let delete_receipts = app
-        .delete(
-            &format!("/api/document-types/{}", receipts.id),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(delete_receipts.status(), StatusCode::NO_CONTENT);
-
-    let list_after_resp = app.get("/api/document-types", Some(&token)).await?;
-    assert!(list_after_resp.status().is_success());
-    let list_after_body = body_to_vec(list_after_resp.into_body()).await?;
-    let list_after: Vec<DocumentTypeInfo> = serde_json::from_slice(&list_after_body)?;
-    assert_eq!(list_after.len(), 1);
-    assert_eq!(list_after[0].id, invoices_id);
-    assert_eq!(list_after[0].name, "Bills");
-
-    let delete_bills = app
-        .delete(
-            &format!("/api/document-types/{}", invoices_id),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(delete_bills.status(), StatusCode::NO_CONTENT);
-
-    let final_list_resp = app.get("/api/document-types", Some(&token)).await?;
-    let final_list_body = body_to_vec(final_list_resp.into_body()).await?;
-    let final_list: Vec<DocumentTypeInfo> = serde_json::from_slice(&final_list_body)?;
-    assert!(final_list.is_empty());
-
-    app.cleanup().await?;
-    Ok(())
-}
@@ -30,21 +30,11 @@ struct DocumentInfo {
    deleted_at: Option<String>,
    issued_at: Option<String>,
    metadata: Value,
-    #[serde(default)]
-    document_type_id: Option<Uuid>,
-    #[serde(default)]
-    document_type: Option<DocumentTypeInfo>,
    tags: Vec<TagSummary>,
    #[serde(default)]
    current_version: Option<DocumentVersionPayload>,
 }

-#[derive(Deserialize)]
-struct DocumentTypeInfo {
-    id: Uuid,
-    name: String,
-}
-
 #[derive(Deserialize)]
 struct DocumentVersionPayload {
    id: Uuid,
@@ -72,8 +62,6 @@ struct DocumentAssetInfo {
 struct DocumentListItem {
    id: Uuid,
    #[serde(default)]
-    document_type_id: Option<Uuid>,
-    #[serde(default)]
    current_version: Option<DocumentVersionPayload>,
 }

@@ -186,7 +174,6 @@ async fn upload_and_list_document() -> Result<()> {
    assert_eq!(detail.document.title, "doc");
    assert_eq!(detail.document.deleted_at, None);
    assert!(detail.document.issued_at.is_none());
-    assert!(detail.document.document_type_id.is_none());
    assert!(detail.document.tags.is_empty());
    let current_version = detail
        .document
@@ -420,7 +407,6 @@ async fn upload_skips_existing_when_requested() -> Result<()> {
        correspondents_json: None,
        issued_at: None,
        skip_existing: false,
-        document_type_id: None,
    };

    let first_upload = app
@@ -471,7 +457,6 @@ async fn upload_skips_existing_when_requested() -> Result<()> {
        correspondents_json: None,
        issued_at: None,
        skip_existing: true,
-        document_type_id: None,
    };

    let skip_resp = app
@@ -1453,298 +1438,6 @@ async fn list_documents_by_status_filter() -> Result<()> {
    Ok(())
 }

-#[tokio::test]
-async fn document_upload_and_patch_document_type() -> Result<()> {
-    let _lock = acquire_db_lock().await;
-    let app = TestApp::new().await?;
-
-    let password = "doctypeupload";
-    let username = "doctype_user";
-    app.insert_user(username, password, "admin").await?;
-    let token = app.login_token(username, password).await?;
-
-    let invoices_resp = app
-        .post_json(
-            "/api/document-types",
-            &json!({"name": "Invoices"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(invoices_resp.status(), StatusCode::CREATED);
-    let invoices_body = body_to_vec(invoices_resp.into_body()).await?;
-    let invoices: DocumentTypeInfo = serde_json::from_slice(&invoices_body)?;
-
-    let receipts_resp = app
-        .post_json(
-            "/api/document-types",
-            &json!({"name": "Receipts"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(receipts_resp.status(), StatusCode::CREATED);
-    let receipts_body = body_to_vec(receipts_resp.into_body()).await?;
-    let receipts: DocumentTypeInfo = serde_json::from_slice(&receipts_body)?;
-
-    let upload_extras = UploadExtras {
-        title: Some("Invoice #1"),
-        metadata_json: None,
-        tag_ids_json: None,
-        correspondents_json: None,
-        issued_at: None,
-        skip_existing: false,
-        document_type_id: Some(invoices.id),
-    };
-
-    let upload_resp = app
-        .upload_document_with_extras(
-            "/api/documents",
-            "invoice.pdf",
-            "application/pdf",
-            b"invoice-bytes",
-            None,
-            upload_extras,
-            &token,
-        )
-        .await?;
-    assert!(upload_resp.status().is_success());
-    let upload_body = body_to_vec(upload_resp.into_body()).await?;
-    let mut detail: DocumentDetail = serde_json::from_slice(&upload_body)?;
-    assert_eq!(detail.document.document_type_id, Some(invoices.id));
-    let doc_type_info = detail
-        .document
-        .document_type
-        .as_ref()
-        .expect("document type present");
-    assert_eq!(doc_type_info.name, "Invoices");
-
-    let document_id = detail.document.id;
-
-    let update_resp = app
-        .patch_json(
-            &format!("/api/documents/{}", document_id),
-            &json!({"document_type_id": receipts.id}),
-            Some(&token),
-        )
-        .await?;
-    assert!(update_resp.status().is_success());
-    let update_body = body_to_vec(update_resp.into_body()).await?;
-    detail = serde_json::from_slice(&update_body)?;
-    assert_eq!(detail.document.document_type_id, Some(receipts.id));
-    assert_eq!(
-        detail
-            .document
-            .document_type
-            .as_ref()
-            .map(|info| info.name.as_str()),
-        Some("Receipts")
-    );
-
-    let clear_resp = app
-        .patch_json(
-            &format!("/api/documents/{}", document_id),
-            &json!({"document_type_id": null}),
-            Some(&token),
-        )
-        .await?;
-    assert!(clear_resp.status().is_success());
-    let clear_body = body_to_vec(clear_resp.into_body()).await?;
-    detail = serde_json::from_slice(&clear_body)?;
-    assert!(detail.document.document_type_id.is_none());
-    assert!(detail.document.document_type.is_none());
-
-    let invalid_id = Uuid::new_v4();
-    let invalid_resp = app
-        .patch_json(
-            &format!("/api/documents/{}", document_id),
-            &json!({"document_type_id": invalid_id}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(invalid_resp.status(), StatusCode::BAD_REQUEST);
-    let invalid_body = body_to_vec(invalid_resp.into_body()).await?;
-    let invalid_error: ApiErrorResponse = serde_json::from_slice(&invalid_body)?;
-    assert_eq!(
-        invalid_error.error,
-        "document_type_id does not exist for this tenant"
-    );
-
-    let final_detail_resp = app
-        .get(&format!("/api/documents/{}", document_id), Some(&token))
-        .await?;
-    let final_detail_body = body_to_vec(final_detail_resp.into_body()).await?;
-    let final_detail: DocumentDetail = serde_json::from_slice(&final_detail_body)?;
-    assert!(final_detail.document.document_type_id.is_none());
-    assert!(final_detail.document.document_type.is_none());
-
-    app.cleanup().await?;
-    Ok(())
-}
-
-#[tokio::test]
-async fn list_documents_filtered_by_document_type() -> Result<()> {
-    let _lock = acquire_db_lock().await;
-    let app = TestApp::new().await?;
-
-    let password = "doctypefilter";
-    app.insert_user("doctypeuser", password, "admin").await?;
-    let token = app.login_token("doctypeuser", password).await?;
-
-    let invoices_resp = app
-        .post_json(
-            "/api/document-types",
-            &json!({"name": "Invoices"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(invoices_resp.status(), StatusCode::CREATED);
-    let invoices_body = body_to_vec(invoices_resp.into_body()).await?;
-    let invoices: DocumentTypeInfo = serde_json::from_slice(&invoices_body)?;
-
-    let receipts_resp = app
-        .post_json(
-            "/api/document-types",
-            &json!({"name": "Receipts"}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(receipts_resp.status(), StatusCode::CREATED);
-    let receipts_body = body_to_vec(receipts_resp.into_body()).await?;
-    let receipts: DocumentTypeInfo = serde_json::from_slice(&receipts_body)?;
-    assert_eq!(invoices.name, "Invoices");
-    assert_eq!(receipts.name, "Receipts");
-
-    let doc_a = app
-        .upload_document(
-            "/api/documents",
-            "invoice-a.pdf",
-            "application/pdf",
-            b"invoice-a",
-            None,
-            &token,
-        )
-        .await?;
-    let doc_a_body = body_to_vec(doc_a.into_body()).await?;
-    let detail_a: DocumentDetail = serde_json::from_slice(&doc_a_body)?;
-
-    let doc_b = app
-        .upload_document(
-            "/api/documents",
-            "receipt-b.pdf",
-            "application/pdf",
-            b"receipt-b",
-            None,
-            &token,
-        )
-        .await?;
-    let doc_b_body = body_to_vec(doc_b.into_body()).await?;
-    let detail_b: DocumentDetail = serde_json::from_slice(&doc_b_body)?;
-
-    let doc_c = app
-        .upload_document(
-            "/api/documents",
-            "notes.txt",
-            "text/plain",
-            b"notes",
-            None,
-            &token,
-        )
-        .await?;
-    let doc_c_body = body_to_vec(doc_c.into_body()).await?;
-    let detail_c: DocumentDetail = serde_json::from_slice(&doc_c_body)?;
-
-    let assign_a = app
-        .patch_json(
-            &format!("/api/documents/{}", detail_a.document.id),
-            &json!({"document_type_id": invoices.id}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(assign_a.status(), StatusCode::OK);
-
-    let assign_b = app
-        .patch_json(
-            &format!("/api/documents/{}", detail_b.document.id),
-            &json!({"document_type_id": receipts.id}),
-            Some(&token),
-        )
-        .await?;
-    assert_eq!(assign_b.status(), StatusCode::OK);
-
-    let invoices_resp = app
-        .get(
-            &format!("/api/documents?document_types={}", invoices.id),
-            Some(&token),
-        )
-        .await?;
-    assert!(invoices_resp.status().is_success());
-    let invoices_list_body = body_to_vec(invoices_resp.into_body()).await?;
-    let invoices_docs: Vec<DocumentListItem> = serde_json::from_slice(&invoices_list_body)?;
-    assert_eq!(invoices_docs.len(), 1);
-    assert_eq!(invoices_docs[0].id, detail_a.document.id);
-    assert_eq!(invoices_docs[0].document_type_id, Some(invoices.id));
-
-    let receipts_resp = app
-        .get(
-            &format!("/api/documents?document_types={}", receipts.id),
-            Some(&token),
-        )
-        .await?;
-    assert!(receipts_resp.status().is_success());
-    let receipts_list_body = body_to_vec(receipts_resp.into_body()).await?;
-    let receipts_docs: Vec<DocumentListItem> = serde_json::from_slice(&receipts_list_body)?;
-    assert_eq!(receipts_docs.len(), 1);
-    assert_eq!(receipts_docs[0].id, detail_b.document.id);
-    assert_eq!(receipts_docs[0].document_type_id, Some(receipts.id));
-
-    let combined_resp = app
-        .get(
-            &format!(
-                "/api/documents?document_types={},{}",
-                invoices.id, receipts.id
-            ),
-            Some(&token),
-        )
-        .await?;
-    assert!(combined_resp.status().is_success());
-    let combined_body = body_to_vec(combined_resp.into_body()).await?;
-    let combined_docs: Vec<DocumentListItem> = serde_json::from_slice(&combined_body)?;
-    let combined_ids: Vec<Uuid> = combined_docs.iter().map(|doc| doc.id).collect();
-    assert!(combined_ids.contains(&detail_a.document.id));
-    assert!(combined_ids.contains(&detail_b.document.id));
-    assert!(!combined_ids.contains(&detail_c.document.id));
-
-    let refreshed_a = app
-        .get(
-            &format!("/api/documents/{}", detail_a.document.id),
-            Some(&token),
-        )
-        .await?;
-    assert!(refreshed_a.status().is_success());
-    let refreshed_a_body = body_to_vec(refreshed_a.into_body()).await?;
-    let refreshed_a_detail: DocumentDetail = serde_json::from_slice(&refreshed_a_body)?;
-    assert_eq!(
-        refreshed_a_detail.document.document_type_id,
-        Some(invoices.id)
-    );
-
-    let refreshed_b = app
-        .get(
-            &format!("/api/documents/{}", detail_b.document.id),
-            Some(&token),
-        )
-        .await?;
-    assert!(refreshed_b.status().is_success());
-    let refreshed_b_body = body_to_vec(refreshed_b.into_body()).await?;
-    let refreshed_b_detail: DocumentDetail = serde_json::from_slice(&refreshed_b_body)?;
-    assert_eq!(
-        refreshed_b_detail.document.document_type_id,
-        Some(receipts.id)
-    );
-
-    app.cleanup().await?;
-    Ok(())
-}
-
 #[tokio::test]
 async fn restore_document_to_original_and_custom_folder() -> Result<()> {
    let _lock = acquire_db_lock().await;
@@ -267,7 +267,6 @@ const AppLayout = () => {
  const previewInflightRef = useRef(new Map());
  const [tags, setTags] = useState([]);
  const [correspondents, setCorrespondents] = useState([]);
-  const [documentTypes, setDocumentTypes] = useState([]);
  const [webdavTokens, setWebdavTokens] = useState([]);
  const [webdavTokensLoading, setWebdavTokensLoading] = useState(false);
  const [creatingWebdavToken, setCreatingWebdavToken] = useState(false);
@@ -276,7 +275,6 @@ const AppLayout = () => {
  const [searchQuery, setSearchQuery] = useState('');
  const [activeTagFilters, setActiveTagFilters] = useState([]);
  const [activeCorrespondentFilters, setActiveCorrespondentFilters] = useState([]);
-  const [activeDocumentTypeFilters, setActiveDocumentTypeFilters] = useState([]);
  const [searchLoading, setSearchLoading] = useState(false);
  const documentsRouteMatch = useMatch('/documents');
  const documentsFolderRouteMatch = useMatch('/documents/folder/:folderId');
@@ -302,15 +300,6 @@ const AppLayout = () => {
    });
  }, []);

-  const toggleDocumentTypeFilter = useCallback((documentTypeId) => {
-    setActiveDocumentTypeFilters((previous) => {
-      if (!documentTypeId) {
-        return [];
-      }
-      return previous.includes(documentTypeId) ? [] : [documentTypeId];
-    });
-  }, []);
-
  const initialRefreshAttemptedRef = useRef(Boolean(token));

  useEffect(() => {
@@ -346,7 +335,6 @@ const AppLayout = () => {
    setSearchQuery('');
    setActiveTagFilters([]);
    setActiveCorrespondentFilters([]);
-    setActiveDocumentTypeFilters([]);
    setSearchLoading(false);
  }, []);

@@ -451,7 +439,6 @@ const AppLayout = () => {
    setSearchResults(null);
    setTags([]);
    setCorrespondents([]);
-    setDocumentTypes([]);
    setWebdavTokens([]);
    setWebdavTokensLoading(false);
    setCreatingWebdavToken(false);
@@ -460,7 +447,6 @@ const AppLayout = () => {
    setSearchQuery('');
    setActiveTagFilters([]);
    setActiveCorrespondentFilters([]);
-    setActiveDocumentTypeFilters([]);
    setDropOverlayState({ active: false, folderName: DEFAULT_FOLDER_NAME });
    setActivePreviewId(null);
    setDetailPanelOpen(false);
@@ -496,27 +482,6 @@ const AppLayout = () => {
    });
    return map;
  }, [correspondents]);
-
-  const documentTypeLookupByName = useMemo(() => {
-    const map = new Map();
-    documentTypes.forEach((entry) => {
-      if (entry?.name) {
-        map.set(entry.name.toLowerCase(), entry);
-      }
-    });
-    return map;
-  }, [documentTypes]);
-
-  const documentTypeLookupById = useMemo(() => {
-    const map = new Map();
-    documentTypes.forEach((entry) => {
-      if (entry?.id) {
-        map.set(entry.id, entry);
-      }
-    });
-    return map;
-  }, [documentTypes]);
-
  const updateSelectionOrder = useCallback((nextSelection, interactedKeys = []) => {
    const nextSet = new Set(nextSelection);
    const previousOrder = selectionOrderRef.current.filter((id) => nextSet.has(id));
@@ -652,9 +617,8 @@ const AppLayout = () => {
    () =>
      searchQuery.trim().length > 0 ||
      activeTagFilters.length > 0 ||
-      activeCorrespondentFilters.length > 0 ||
-      activeDocumentTypeFilters.length > 0,
-    [searchQuery, activeTagFilters, activeCorrespondentFilters, activeDocumentTypeFilters],
+      activeCorrespondentFilters.length > 0,
+    [searchQuery, activeTagFilters, activeCorrespondentFilters],
  );

  const applySelectedFolder = useCallback(
@@ -1479,22 +1443,6 @@ const AppLayout = () => {
    }
  }, [notifyApiError]);

-  const refreshDocumentTypes = useCallback(async () => {
-    const requestTenantId = tenantIdRef.current;
-    try {
-      const { data } = await api.get('/document-types');
-      if (tenantIdRef.current !== requestTenantId) {
-        return;
-      }
-      setDocumentTypes(data || []);
-    } catch (error) {
-      if (tenantIdRef.current !== requestTenantId) {
-        return;
-      }
-      notifyApiError(error, 'Unable to load document types.');
-    }
-  }, [notifyApiError]);
-
  const refreshWebdavTokens = useCallback(async () => {
    if (!token) {
      return;
@@ -1834,211 +1782,6 @@ const AppLayout = () => {
    ],
  );

-  const handleDocumentTypeUpdate = useCallback(
-    async (documentTypeId, changes) => {
-      if (!documentTypeId) {
-        throw new Error('Missing document type identifier.');
-      }
-
-      const payload = {};
-      if (typeof changes.name === 'string') {
-        const trimmed = changes.name.trim();
-        if (!trimmed) {
-          throw new Error('Document type name cannot be empty.');
-        }
-        payload.name = trimmed;
-      }
-
-      if (Object.keys(payload).length === 0) {
-        return false;
-      }
-
-      try {
-        await api.patch(`/document-types/${documentTypeId}`, payload);
-        await refreshDocumentTypes();
-        setStatusMessage('Document type updated.', 'success');
-        return true;
-      } catch (error) {
-        const message = error.response?.data?.error || 'Failed to update document type.';
-        notifyApiError(error, message);
-        throw new Error(message);
-      }
-    },
-    [refreshDocumentTypes, notifyApiError, setStatusMessage],
-  );
-
-  const handleDocumentTypeCreate = useCallback(
-    async ({ name }) => {
-      const trimmed = typeof name === 'string' ? name.trim() : '';
-      if (!trimmed) {
-        throw new Error('Document type name is required.');
-      }
-      try {
-        const { data } = await api.post('/document-types', { name: trimmed });
-        await refreshDocumentTypes();
-        setStatusMessage('Document type created.', 'success');
-        return data;
-      } catch (error) {
-        const message = error.response?.data?.error || 'Failed to create document type.';
-        notifyApiError(error, message);
-        throw new Error(message);
-      }
-    },
-    [refreshDocumentTypes, notifyApiError, setStatusMessage],
-  );
-
-  const handleDocumentTypeDelete = useCallback(
-    async (documentTypeId) => {
-      if (!documentTypeId) {
-        throw new Error('Missing document type identifier.');
-      }
-
-      const deletedEntry = documentTypeLookupById.get(documentTypeId);
-
-      try {
-        await api.delete(`/document-types/${documentTypeId}`);
-
-        mapDocumentCaches((doc) => {
-          if (!doc) {
-            return doc;
-          }
-
-          const existingType = doc.document_type;
-          const existingTypeId = doc.document_type_id ?? existingType?.id ?? null;
-          const existingTypeName = typeof existingType?.name === 'string' ? existingType.name : undefined;
-
-          const shouldClear =
-            existingTypeId === documentTypeId ||
-            (!!deletedEntry?.name &&
-              existingTypeName &&
-              existingTypeName.toLowerCase() === deletedEntry.name.toLowerCase());
-
-          if (!shouldClear) {
-            return doc;
-          }
-
-          return { ...doc, document_type: null, document_type_id: null };
-        });
-
-        await refreshDocumentTypes();
-        setStatusMessage('Document type deleted.', 'success');
-        return true;
-      } catch (error) {
-        const message = error.response?.data?.error || 'Failed to delete document type.';
-        notifyApiError(error, message);
-        throw new Error(message);
-      }
-    },
-    [
-      refreshDocumentTypes,
-      notifyApiError,
-      setStatusMessage,
-      mapDocumentCaches,
-      documentTypeLookupById,
-    ],
-  );
-
-  const handleDocumentTypeAssign = useCallback(
-    async ({ documentId, documentTypeId, documentType }, { notify = true } = {}) => {
-      if (!documentId) {
-        throw new Error('Missing document identifier.');
-      }
-
-      try {
-        const payload = { document_type_id: documentTypeId ?? null };
-        const { data } = await api.patch(`/documents/${documentId}`, payload);
-        const updatedDocument = extractDocumentFromResponse(data);
-
-        updateDocumentCaches(documentId, (doc) => {
-          if (updatedDocument) {
-            return { ...doc, ...updatedDocument };
-          }
-
-          const next = { ...doc };
-          if (documentTypeId) {
-            const entry =
-              documentTypeLookupById.get(documentTypeId) ||
-              (documentType?.name ? documentType : null);
-            next.document_type = entry
-              ? { id: entry.id ?? documentTypeId, name: entry.name }
-              : { id: documentTypeId, name: '' };
-          } else {
-            next.document_type = null;
-          }
-          next.document_type_id = documentTypeId ?? null;
-          return next;
-        });
-
-        if (notify) {
-          setStatusMessage(
-            documentTypeId ? 'Document type updated.' : 'Document type cleared.',
-            'success',
-          );
-        }
-        return true;
-      } catch (error) {
-        const message = error.response?.data?.error || 'Failed to update document type.';
-        notifyApiError(error, message);
-        return false;
-      }
-    },
-    [
-      extractDocumentFromResponse,
-      updateDocumentCaches,
-      documentTypeLookupById,
-      notifyApiError,
-      setStatusMessage,
-    ],
-  );
-
-  const handleDocumentTypeClear = useCallback(
-    async ({ documentId }, options = {}) =>
-      handleDocumentTypeAssign({ documentId, documentTypeId: null }, options),
-    [handleDocumentTypeAssign],
-  );
-
-  const handleDocumentTypeSet = useCallback(
-    async ({ document, name, input }) => {
-      if (!document?.id) {
-        throw new Error('Missing document for document type assignment.');
-      }
-      const trimmed = typeof name === 'string' ? name.trim() : '';
-      if (!trimmed) {
-        setStatusMessage('Document type name is required.', 'error');
-        return;
-      }
-
-      let target = documentTypeLookupByName.get(trimmed.toLowerCase()) || null;
-      if (!target) {
-        try {
-          target = await handleDocumentTypeCreate({ name: trimmed });
-        } catch (error) {
-          return;
-        }
-      }
-
-      if (!target?.id) {
-        setStatusMessage('Unable to resolve document type.', 'error');
-        return;
-      }
-
-      const success = await handleDocumentTypeAssign(
-        { documentId: document.id, documentTypeId: target.id, documentType: target },
-        { notify: true },
-      );
-
-      if (success && input) {
-        input.value = '';
-      }
-    },
-    [
-      handleDocumentTypeCreate,
-      handleDocumentTypeAssign,
-      documentTypeLookupByName,
-      setStatusMessage,
-    ],
-  );
-
  const resolveTargetDocumentIds = useCallback(
    (candidateIds) => {
      const normalized = Array.isArray(candidateIds)
@@ -2052,90 +1795,6 @@ const AppLayout = () => {
    [selectedDocumentIds],
  );

-  const handleBulkDocumentTypeSet = useCallback(
-    async ({ name, input, documentIds }) => {
-      const trimmed = typeof name === 'string' ? name.trim() : '';
-      if (!trimmed) {
-        setStatusMessage('Document type name is required.', 'error');
-        return;
-      }
-
-      const targets = resolveTargetDocumentIds(documentIds);
-      if (!targets.length) {
-        setStatusMessage('Select documents before assigning a document type.', 'error');
-        return;
-      }
-
-      let target = documentTypeLookupByName.get(trimmed.toLowerCase()) || null;
-      if (!target) {
-        try {
-          target = await handleDocumentTypeCreate({ name: trimmed });
-        } catch (error) {
-          return;
-        }
-      }
-
-      if (!target?.id) {
-        setStatusMessage('Unable to resolve document type.', 'error');
-        return;
-      }
-
-      try {
-        await Promise.all(
-          targets.map((documentId) =>
-            api.patch(`/documents/${documentId}`, { document_type_id: target.id }),
-          ),
-        );
-        await refreshCurrentFolder();
-        const suffix = targets.length === 1 ? '' : 's';
-        setStatusMessage(
-          `Document type assigned to ${targets.length} document${suffix}.`,
-          'success',
-        );
-        if (input) {
-          input.value = '';
-        }
-      } catch (error) {
-        const message = error.response?.data?.error || 'Failed to assign document type.';
-        notifyApiError(error, message);
-      }
-    },
-    [
-      documentTypeLookupByName,
-      handleDocumentTypeCreate,
-      refreshCurrentFolder,
-      resolveTargetDocumentIds,
-      setStatusMessage,
-      notifyApiError,
-    ],
-  );
-
-  const handleBulkDocumentTypeClear = useCallback(
-    async ({ documentIds }) => {
-      const targets = resolveTargetDocumentIds(documentIds);
-      if (!targets.length) {
-        setStatusMessage('Select documents before clearing the document type.', 'error');
-        return;
-      }
-
-      try {
-        await Promise.all(
-          targets.map((documentId) => api.patch(`/documents/${documentId}`, { document_type_id: null })),
-        );
-        await refreshCurrentFolder();
-        const suffix = targets.length === 1 ? '' : 's';
-        setStatusMessage(
-          `Document type cleared from ${targets.length} document${suffix}.`,
-          'success',
-        );
-      } catch (error) {
-        const message = error.response?.data?.error || 'Failed to clear document type.';
-        notifyApiError(error, message);
-      }
-    },
-    [resolveTargetDocumentIds, refreshCurrentFolder, setStatusMessage, notifyApiError],
-  );
-
  const handleTagDelete = useCallback(
    async (tagId) => {
      if (!tagId) {
@@ -2336,7 +1995,7 @@ const AppLayout = () => {
  const initializeAfterLogin = useCallback(async () => {
    setLoading(true);
    try {
-      await Promise.all([refreshTags(), refreshCorrespondents(), refreshDocumentTypes()]);
+      await Promise.all([refreshTags(), refreshCorrespondents()]);
      const initialFolder = routeFolderId && routeFolderId !== 'root' ? routeFolderId : 'root';
      await loadFolder(initialFolder, { showLoading: false });
    } catch (error) {
@@ -2345,7 +2004,7 @@ const AppLayout = () => {
    } finally {
      setLoading(false);
    }
-  }, [refreshTags, refreshCorrespondents, refreshDocumentTypes, routeFolderId, loadFolder, notifyApiError]);
+  }, [refreshTags, refreshCorrespondents, routeFolderId, loadFolder, notifyApiError]);

  useEffect(() => {
    if (!token) {
@@ -4038,12 +3697,7 @@ const AppLayout = () => {
    }
  }, [creatingFolder, handleFolderCreate, setStatusMessage]);

-  const {
-    managementModals,
-    openTagsModal,
-    openCorrespondentsModal,
-    openDocumentTypesModal,
-  } = useManagementModals({
+  const { managementModals, openTagsModal, openCorrespondentsModal } = useManagementModals({
    locationPathname: location.pathname,
    tags,
    refreshTags,
@@ -4055,11 +3709,6 @@ const AppLayout = () => {
    onCorrespondentCreate: handleCorrespondentCreate,
    onCorrespondentUpdate: handleCorrespondentUpdate,
    onCorrespondentDelete: handleCorrespondentDelete,
-    documentTypes,
-    refreshDocumentTypes,
-    onDocumentTypeCreate: handleDocumentTypeCreate,
-    onDocumentTypeUpdate: handleDocumentTypeUpdate,
-    onDocumentTypeDelete: handleDocumentTypeDelete,
    setStatusMessage,
  });

@@ -4095,9 +3744,6 @@ const AppLayout = () => {
        if (activeCorrespondentFilters.length) {
          params.correspondents = activeCorrespondentFilters.join(',');
        }
-        if (activeDocumentTypeFilters.length) {
-          params.document_types = activeDocumentTypeFilters.join(',');
-        }
        const folderIdentifier = selectedFolder === 'root' ? null : selectedFolder;
        if (folderIdentifier) {
          params.folder_id = folderIdentifier;
@@ -4179,7 +3825,6 @@ const AppLayout = () => {
    searchQuery,
    activeTagFilters,
    activeCorrespondentFilters,
-    activeDocumentTypeFilters,
    selectedFolder,
    notifyApiError,
    assetManager,
@@ -4981,7 +4626,7 @@ const AppLayout = () => {
        setWorkspaceMode('table');
        navigate('/documents', { replace: true });

-        await Promise.all([refreshTags(), refreshCorrespondents(), refreshDocumentTypes()]);
+        await Promise.all([refreshTags(), refreshCorrespondents()]);
        await loadFolder('root', { showLoading: false, preserveSearch: false });

        const tenantLabel = data?.tenant?.name || data?.tenant?.id || 'tenant';
@@ -5002,7 +4647,6 @@ const AppLayout = () => {
      navigate,
      refreshTags,
      refreshCorrespondents,
-      refreshDocumentTypes,
      loadFolder,
    ],
  );
@@ -5128,10 +4772,6 @@ const AppLayout = () => {
      activeCorrespondentIds: activeCorrespondentFilters,
      onToggleCorrespondentFilter: toggleCorrespondentFilter,
      onCreateCorrespondent: (name) => handleCorrespondentCreate({ name }),
-      documentTypes,
-      activeDocumentTypeIds: activeDocumentTypeFilters,
-      onToggleDocumentTypeFilter: toggleDocumentTypeFilter,
-      onCreateDocumentType: (name) => handleDocumentTypeCreate({ name }),
      appStatus,
      loading,
      previewActive,
@@ -5155,7 +4795,6 @@ const AppLayout = () => {
      clearFilters,
      correspondents,
      currentTenantId,
-      documentTypes,
      folderClickHandlers,
      folderNodes,
      handleFolderDelete,
@@ -5181,13 +4820,10 @@ const AppLayout = () => {
      toggleTagFilter,
      handleTagCreate,
      handleCorrespondentCreate,
-      toggleDocumentTypeFilter,
-      handleDocumentTypeCreate,
      handlePromptCreateFolder,
      creatingFolder,
      handleNeutralHueChange,
      neutralHue,
-      activeDocumentTypeFilters,
    ],
  );

@@ -5222,11 +4858,6 @@ const AppLayout = () => {
      correspondents,
      onCorrespondentAdd: handleCorrespondentAdd,
      onCorrespondentRemove: handleCorrespondentRemove,
-      documentTypes,
-      onDocumentTypeSet: handleDocumentTypeSet,
-      onDocumentTypeClear: handleDocumentTypeClear,
-      onBulkDocumentTypeSet: handleBulkDocumentTypeSet,
-      onBulkDocumentTypeClear: handleBulkDocumentTypeClear,
      resolveApiPath,
      onFolderNavigate: selectFolder,
      onClose: handleDetailPanelClose,
@@ -5241,15 +4872,11 @@ const AppLayout = () => {
      getDocumentAsset,
      handleBulkCorrespondentAdd,
      handleBulkCorrespondentRemove,
-      handleBulkDocumentTypeSet,
-      handleBulkDocumentTypeClear,
      handleBulkSelectionReanalyze,
      handleBulkTagAddFromDetail,
      handleBulkTagRemoveFromDetail,
      handleCorrespondentAdd,
      handleCorrespondentRemove,
-      handleDocumentTypeSet,
-      handleDocumentTypeClear,
      handleDetailPanelClose,
      handleDocumentTitleUpdate,
      handleTagAdd,
@@ -5262,7 +4889,6 @@ const AppLayout = () => {
      selectedPreviewEntry,
      tags,
      tagLookupById,
-      documentTypes,
    ],
  );

@@ -5321,16 +4947,6 @@ const AppLayout = () => {
      handleDocumentCorrespondentAttach,
      handleCorrespondentRemove,
      handleCorrespondentAdd,
-      documentTypes,
-      refreshDocumentTypes,
-      handleDocumentTypeUpdate,
-      handleDocumentTypeCreate,
-      handleDocumentTypeDelete,
-      handleDocumentTypeAssign,
-      handleDocumentTypeClear,
-      handleDocumentTypeSet,
-      handleBulkDocumentTypeSet,
-      handleBulkDocumentTypeClear,
      webdavTokens,
      webdavTokensLoading,
      creatingWebdavToken,
@@ -5366,7 +4982,6 @@ const AppLayout = () => {
      notifyApiError,
      openTagsModal,
      openCorrespondentsModal,
-      openDocumentTypesModal,
      openSettings,
      detailPanelOpen,
      setDetailPanelOpen,
@@ -5392,16 +5007,6 @@ const AppLayout = () => {
      handleDocumentCorrespondentAttach,
      handleCorrespondentRemove,
      handleCorrespondentAdd,
-      documentTypes,
-      refreshDocumentTypes,
-      handleDocumentTypeUpdate,
-      handleDocumentTypeCreate,
-      handleDocumentTypeDelete,
-      handleDocumentTypeAssign,
-      handleDocumentTypeClear,
-      handleDocumentTypeSet,
-      handleBulkDocumentTypeSet,
-      handleBulkDocumentTypeClear,
      webdavTokens,
      webdavTokensLoading,
      creatingWebdavToken,
@@ -5436,7 +5041,6 @@ const AppLayout = () => {
      notifyApiError,
      openTagsModal,
      openCorrespondentsModal,
-      openDocumentTypesModal,
      openSettings,
      detailPanelOpen,
      setDetailPanelOpen,
@@ -14,7 +14,6 @@ const DocumentsRoute = () => {
    skeuoWorkspaceProps,
    openTagsModal,
    openCorrespondentsModal,
-    openDocumentTypesModal,
    previewWorkspaceDocument,
    previewWorkspaceEntry,
    closeDocumentPreview,
@@ -36,10 +35,9 @@ const DocumentsRoute = () => {
      ...sidebarProps,
      onManageTags: openTagsModal,
      onManageCorrespondents: openCorrespondentsModal,
-      onManageDocumentTypes: openDocumentTypesModal,
      onCollapse: collapseSidebar,
    }),
-    [sidebarProps, openTagsModal, openCorrespondentsModal, openDocumentTypesModal, collapseSidebar],
+    [sidebarProps, openTagsModal, openCorrespondentsModal, collapseSidebar],
  );

  const breadcrumbs = documentsTableProps?.breadcrumbs || null;
@@ -1,11 +1,9 @@
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import TagsPanel from '../tags/TagsPanel';
 import CorrespondentsPanel from '../correspondents/CorrespondentsPanel';
-import DocumentTypesPanel from '../documentTypes/DocumentTypesPanel';

 const TAGS_MODAL = 'tags';
 const CORRESPONDENTS_MODAL = 'correspondents';
-const DOCUMENT_TYPES_MODAL = 'document-types';

 export const useManagementModals = ({
  locationPathname,
@@ -19,11 +17,6 @@ export const useManagementModals = ({
  onCorrespondentCreate,
  onCorrespondentUpdate,
  onCorrespondentDelete,
-  documentTypes,
-  refreshDocumentTypes,
-  onDocumentTypeCreate,
-  onDocumentTypeUpdate,
-  onDocumentTypeDelete,
  setStatusMessage,
 }) => {
  const [activeModal, setActiveModal] = useState(null);
@@ -33,10 +26,6 @@ export const useManagementModals = ({
    () => setActiveModal(CORRESPONDENTS_MODAL),
    [],
  );
-  const openDocumentTypesModal = useCallback(
-    () => setActiveModal(DOCUMENT_TYPES_MODAL),
-    [],
-  );
  const closeActiveModal = useCallback(() => setActiveModal(null), []);

  useEffect(() => {
@@ -151,58 +140,10 @@ export const useManagementModals = ({
    setStatusMessage,
  ]);

-  const documentTypesModal = useMemo(() => {
-    if (activeModal !== DOCUMENT_TYPES_MODAL) {
-      return null;
-    }
-    return (
-      <div
-        className="modal-backdrop"
-        role="presentation"
-        onClick={closeActiveModal}
-      >
-        <div
-          className="modal modal--panel"
-          role="dialog"
-          aria-modal="true"
-          aria-labelledby="document-types-modal-title"
-          onClick={(event) => event.stopPropagation()}
-        >
-          <div className="panel-modal__header">
-            <h3 id="document-types-modal-title">Manage Document Types</h3>
-            <button type="button" className="secondary" onClick={closeActiveModal}>
-              Close
-            </button>
-          </div>
-          <div className="panel-modal__body">
-            <DocumentTypesPanel
-              documentTypes={documentTypes}
-              onRefresh={refreshDocumentTypes}
-              onCreate={onDocumentTypeCreate}
-              onUpdate={onDocumentTypeUpdate}
-              onDelete={onDocumentTypeDelete}
-              onNotify={setStatusMessage}
-            />
-          </div>
-        </div>
-      </div>
-    );
-  }, [
-    activeModal,
-    closeActiveModal,
-    documentTypes,
-    onDocumentTypeCreate,
-    onDocumentTypeDelete,
-    onDocumentTypeUpdate,
-    refreshDocumentTypes,
-    setStatusMessage,
-  ]);
-
  const managementModals = (
    <>
      {tagModal}
      {correspondentsModal}
-      {documentTypesModal}
    </>
  );

@@ -210,7 +151,6 @@ export const useManagementModals = ({
    managementModals,
    openTagsModal,
    openCorrespondentsModal,
-    openDocumentTypesModal,
    closeActiveModal,
    activeModal,
  };
@@ -34,25 +34,6 @@ const sortCorrespondents = (entries = []) =>
    .map(({ id, name, count }) => ({ id, name, count }))
    .sort((a, b) => a.name.localeCompare(b.name));

-const resolveDocumentType = (doc) => {
-  if (!doc) {
-    return null;
-  }
-  const type = doc.document_type;
-  const fallbackId = doc.document_type_id ?? null;
-  if (!type) {
-    return null;
-  }
-  if (typeof type === 'object' && typeof type.name === 'string') {
-    const name = type.name.trim();
-    if (!name) {
-      return null;
-    }
-    return { id: type.id ?? fallbackId, name };
-  }
-  return null;
-};
-
 const CorrespondentPills = ({ entries = [], onRemove, showCount = false }) => (
  <div className="correspondent-list">
    {entries.length ? (
@@ -318,11 +299,6 @@ const DetailPanel = ({
  correspondents = [],
  onCorrespondentAdd,
  onCorrespondentRemove,
-  documentTypes = [],
-  onDocumentTypeSet,
-  onDocumentTypeClear,
-  onBulkDocumentTypeSet,
-  onBulkDocumentTypeClear,
  resolveApiPath,
  onFolderNavigate = null,
  resolveFolderPath = null,
@@ -617,28 +593,6 @@ const DetailPanel = ({
    }, []);
  }, [availableCorrespondents]);

-  const documentTypeOptions = useMemo(() => {
-    const seen = new Set();
-    return (documentTypes || []).reduce((options, entry) => {
-      if (typeof entry?.name !== 'string') {
-        return options;
-      }
-      const name = entry.name.trim();
-      if (!name) {
-        return options;
-      }
-      const lower = name.toLowerCase();
-      if (seen.has(lower)) {
-        return options;
-      }
-      seen.add(lower);
-      options.push(name);
-      return options;
-    }, []);
-  }, [documentTypes]);
-
-  const singleDocumentType = useMemo(() => resolveDocumentType(singleDoc), [singleDoc]);
-
  const singleCorrespondents = useMemo(() => {
    if (!singleDoc) return [];
    return sortCorrespondents(singleDoc.correspondents || []);
@@ -774,42 +728,6 @@ const DetailPanel = ({
      .sort((a, b) => a.name.localeCompare(b.name));
  }, [selectedDocuments]);

-  const bulkDocumentTypes = useMemo(() => {
-    if (!selectedDocuments.length) {
-      return [];
-    }
-
-    const map = new Map();
-    selectedDocuments.forEach((doc) => {
-      const type = resolveDocumentType(doc);
-      if (!type) return;
-      const key = type.id ?? type.name.toLowerCase();
-      if (!map.has(key)) {
-        map.set(key, { id: type.id ?? null, name: type.name, count: 0 });
-      }
-      map.get(key).count += 1;
-    });
-
-    return [...map.values()].sort((a, b) => a.name.localeCompare(b.name));
-  }, [selectedDocuments]);
-
-  const bulkDocumentTypeSummary = useMemo(() => {
-    if (!bulkDocumentTypes.length) {
-      return '';
-    }
-
-    return bulkDocumentTypes
-      .map((entry) => {
-        if (!entry?.name) {
-          return null;
-        }
-        const suffix = entry.count === selectedDocuments.length ? '' : ` (${entry.count})`;
-        return `${entry.name}${suffix}`;
-      })
-      .filter(Boolean)
-      .join(', ');
-  }, [bulkDocumentTypes, selectedDocuments.length]);
-
  const handleBulkCorrespondentRemove = useCallback(
    (entry) => {
      if (!entry?.id) return;
@@ -1177,53 +1095,6 @@ const DetailPanel = ({
            );
          })}
        </div>
-        <div className="detail-field">
-          <div className="detail-field__label">Document type</div>
-          <div className="detail-field__value">
-            {singleDocumentType?.name ? (
-              <span>{singleDocumentType.name}</span>
-            ) : (
-              <span className="meta">None assigned.</span>
-            )}
-            {singleDocumentType && onDocumentTypeClear ? (
-              <button
-                type="button"
-                className="secondary"
-                onClick={() => onDocumentTypeClear?.({ documentId: singleDoc.id })}
-              >
-                Clear
-              </button>
-            ) : null}
-          </div>
-          {onDocumentTypeSet ? (
-            <form
-              className="inline"
-              onSubmit={(event) => {
-                event.preventDefault();
-                const form = event.currentTarget;
-                const input = form.elements.documentType;
-                const value = input?.value?.trim();
-                if (!value) {
-                  return;
-                }
-                onDocumentTypeSet?.({ document: singleDoc, name: value, input });
-              }}
-            >
-              <input
-                name="documentType"
-                placeholder="Assign or create type"
-                list="document-type-catalog-single"
-                defaultValue=""
-              />
-              <button type="submit">Set</button>
-              <datalist id="document-type-catalog-single">
-                {documentTypeOptions.map((name) => (
-                  <option key={name} value={name} />
-                ))}
-              </datalist>
-            </form>
-          ) : null}
-        </div>
        <TagSection
          title="Tags"
          tags={tagsForDoc.map((tag) => ({
@@ -1348,47 +1219,6 @@ const DetailPanel = ({
          datalistOptions={tags}
          className="bulk-tags"
        />
-        <div className="detail-field">
-          <div className="detail-field__label">Document type</div>
-          <div className="detail-field__value">
-            <span>{bulkDocumentTypeSummary || 'None assigned.'}</span>
-            {onBulkDocumentTypeClear && bulkDocumentTypes.length > 0 ? (
-              <button
-                type="button"
-                className="secondary"
-                onClick={() => onBulkDocumentTypeClear?.({ documentIds })}
-              >
-                Clear
-              </button>
-            ) : null}
-          </div>
-          {onBulkDocumentTypeSet ? (
-            <form
-              className="inline"
-              onSubmit={(event) => {
-                event.preventDefault();
-                const form = event.currentTarget;
-                const input = form.elements.documentType;
-                const value = input?.value?.trim();
-                if (!value) {
-                  return;
-                }
-                onBulkDocumentTypeSet?.({ name: value, input, documentIds });
-              }}
-            >
-              <input
-                name="documentType"
-                placeholder="Assign or create type"
-                list="document-type-catalog-bulk"
-                defaultValue=""
-              />
-              <button type="submit">Set</button>
-              <datalist id="document-type-catalog-bulk">
-                {documentTypeOptions.map((name) => (<option key={name} value={name} />))}
-              </datalist>
-            </form>
-          ) : null}
-        </div>
        <CorrespondentSection
          title="Correspondents"
          entries={bulkCorrespondents}
@@ -1,233 +0,0 @@
-import React, { useCallback, useState } from 'react';
-
-function DocumentTypesPanel({
-  documentTypes = [],
-  onRefresh,
-  onCreate,
-  onUpdate,
-  onDelete,
-  onNotify,
-}) {
-  const [editingId, setEditingId] = useState(null);
-  const [draftName, setDraftName] = useState('');
-  const [createName, setCreateName] = useState('');
-  const [saving, setSaving] = useState(false);
-  const [creating, setCreating] = useState(false);
-  const [deletingId, setDeletingId] = useState(null);
-
-  const startEdit = useCallback((entry) => {
-    setEditingId(entry.id);
-    setDraftName(entry.name);
-  }, []);
-
-  const cancelEdit = useCallback(() => {
-    setEditingId(null);
-    setDraftName('');
-    setSaving(false);
-  }, []);
-
-  const handleSave = useCallback(async () => {
-    if (!editingId) return;
-    const trimmed = draftName.trim();
-    if (!trimmed) {
-      onNotify?.('Document type name cannot be empty.', 'error');
-      return;
-    }
-
-    setSaving(true);
-    try {
-      await onUpdate(editingId, { name: trimmed });
-      cancelEdit();
-    } catch (error) {
-      onNotify?.('Failed to update document type.', 'error');
-      console.error('[document-types] update failed', error);
-      setSaving(false);
-    }
-  }, [editingId, draftName, onUpdate, cancelEdit, onNotify]);
-
-  const handleDelete = useCallback(
-    async (entry) => {
-      if (!entry?.id) return;
-      setDeletingId(entry.id);
-      try {
-        await onDelete(entry.id);
-        if (editingId === entry.id) {
-          cancelEdit();
-        }
-      } catch (error) {
-        onNotify?.('Failed to delete document type.', 'error');
-        console.error('[document-types] delete failed', error);
-      } finally {
-        setDeletingId(null);
-      }
-    },
-    [onDelete, editingId, cancelEdit, onNotify],
-  );
-
-  const handleCreate = useCallback(
-    async (event) => {
-      event.preventDefault();
-      const trimmed = createName.trim();
-      if (!trimmed) {
-        onNotify?.('Document type name cannot be empty.', 'error');
-        return;
-      }
-      setCreating(true);
-      try {
-        await onCreate({ name: trimmed });
-        setCreateName('');
-      } catch (error) {
-        onNotify?.('Failed to create document type.', 'error');
-        console.error('[document-types] create failed', error);
-      } finally {
-        setCreating(false);
-      }
-    },
-    [createName, onCreate, onNotify],
-  );
-
-  const handleKeyDown = useCallback(
-    (event) => {
-      if (event.key === 'Enter') {
-        event.preventDefault();
-        handleSave();
-      } else if (event.key === 'Escape') {
-        event.preventDefault();
-        cancelEdit();
-      }
-    },
-    [handleSave, cancelEdit],
-  );
-
-  const renderUsage = useCallback((usage) => {
-    if (!usage) {
-      return '0';
-    }
-    const total = typeof usage.total === 'number' ? usage.total : 0;
-    return total.toString();
-  }, []);
-
-  return (
-    <section className="correspondents-panel">
-      <div className="panel-section__header">
-        <div className="panel-section__titles">
-          <h2>Document Types</h2>
-          <div className="panel-section__subtitle">{documentTypes.length} total</div>
-        </div>
-        <div className="header-actions correspondents-actions">
-          <form className="correspondents-actions__form" onSubmit={handleCreate}>
-            <input
-              type="text"
-              placeholder="New document type name"
-              value={createName}
-              onChange={(event) => setCreateName(event.target.value)}
-              disabled={creating}
-            />
-            <button type="submit" disabled={creating || !createName.trim()}>
-              {creating ? 'Creating…' : 'Create'}
-            </button>
-          </form>
-          <button
-            className="secondary"
-            type="button"
-            onClick={onRefresh}
-            disabled={saving || creating || Boolean(deletingId)}
-          >
-            Refresh
-          </button>
-        </div>
-      </div>
-      <div className="panel-section__body tags-panel__body">
-        {documentTypes.length === 0 ? (
-          <div className="empty-state">No document types created yet.</div>
-        ) : (
-          <div className="tags-table">
-            <table>
-              <thead>
-                <tr>
-                  <th scope="col">Name</th>
-                  <th scope="col" className="numeric">
-                    Usage
-                  </th>
-                  <th scope="col" className="actions">
-                    Actions
-                  </th>
-                </tr>
-              </thead>
-              <tbody>
-                {documentTypes.map((entry) => {
-                  const isEditing = editingId === entry.id;
-                  return (
-                    <tr key={entry.id} className={isEditing ? 'editing' : ''}>
-                      <td className="tags-table__label">
-                        {isEditing ? (
-                          <input
-                            className="tags-table__label-input"
-                            value={draftName}
-                            onChange={(event) => setDraftName(event.target.value)}
-                            onKeyDown={handleKeyDown}
-                            disabled={saving}
-                            autoFocus
-                          />
-                        ) : (
-                          <span>{entry.name}</span>
-                        )}
-                      </td>
-                      <td className="numeric">{renderUsage(entry.usage)}</td>
-                      <td className="actions">
-                        {isEditing ? (
-                          <div className="tags-table__edit-controls">
-                            <button
-                              type="button"
-                              className="secondary"
-                              onClick={handleSave}
-                              disabled={saving}
-                            >
-                              Save
-                            </button>
-                            <button
-                              type="button"
-                              className="secondary"
-                              onClick={cancelEdit}
-                              disabled={saving}
-                            >
-                              Cancel
-                            </button>
-                          </div>
-                        ) : (
-                          <div className="tags-table__row-actions">
-                            <button
-                              type="button"
-                              className="icon-button ghost"
-                              onClick={() => startEdit(entry)}
-                              title="Rename"
-                              aria-label={`Rename document type ${entry.name}`}
-                            >
-                              Edit
-                            </button>
-                            <button
-                              type="button"
-                              className="icon-button danger"
-                              onClick={() => handleDelete(entry)}
-                              disabled={deletingId === entry.id}
-                              title="Delete"
-                              aria-label={`Delete document type ${entry.name}`}
-                            >
-                              Delete
-                            </button>
-                          </div>
-                        )}
-                      </td>
-                    </tr>
-                  );
-                })}
-              </tbody>
-            </table>
-          </div>
-        )}
-      </div>
-    </section>
-  );
-}
-
-export default DocumentTypesPanel;
@@ -56,29 +56,6 @@ const resolveCorrespondents = (doc) => {
  return results;
 };

-const resolveDocumentType = (doc) => {
-  if (!doc) {
-    return null;
-  }
-
-  const type = doc.document_type;
-  const fallbackId = doc.document_type_id ?? null;
-
-  if (!type) {
-    return null;
-  }
-
-  if (typeof type === 'object' && typeof type.name === 'string') {
-    const name = type.name.trim();
-    if (!name) {
-      return null;
-    }
-    return { id: type.id ?? fallbackId, name };
-  }
-
-  return null;
-};
-
 // Detects when an element becomes visible within a scroll container.
 const useLazyVisibility = (rootRef, resetKey) => {
  const targetRef = useRef(null);
@@ -254,8 +231,6 @@ const DocumentsTable = ({
  getDownloadHref,
  onTagClick,
  onCorrespondentClick,
-  activeDocumentTypeIds = [],
-  onDocumentTypeClick,
  isSearchLoading = false,
  onDocumentTagDrop,
  viewMode = 'list',
@@ -282,10 +257,6 @@ const DocumentsTable = ({
    () => new Set(activeCorrespondentIds || []),
    [activeCorrespondentIds],
  );
-  const activeDocumentTypeIdSet = useMemo(
-    () => new Set(activeDocumentTypeIds || []),
-    [activeDocumentTypeIds],
-  );
  const scrollRef = useRef(null);
  const suppressDocumentClickRef = useRef(false);
  const [, forceVisibilityTick] = useState(0);
@@ -657,43 +628,10 @@ const DocumentsTable = ({
                const visibleTags = tagList.slice(0, 3);
                const remainingTagCount = tagList.length > 3 ? tagList.length - 3 : 0;
                const correspondents = resolveCorrespondents(doc);
-                const documentType = resolveDocumentType(doc);
-                const isDocumentTypeActive =
-                  documentType?.id != null && activeDocumentTypeIdSet.has(documentType.id);
-                const canToggleDocumentType =
-                  documentType?.id != null && typeof onDocumentTypeClick === 'function';
                const cardClasses = ['document-card', 'document'];
                if (isSelected) cardClasses.push('selected');
                if (isDraggingDoc) cardClasses.push('is-dragging');
                const titleText = doc.title || doc.original_name;
-                const documentTypeNode = documentType
-                  ? (
-                      <span
-                        className={`doc-type-inline${
-                          isDocumentTypeActive ? ' active' : ''
-                        }`}
-                        role={canToggleDocumentType ? 'button' : undefined}
-                        tabIndex={canToggleDocumentType ? 0 : undefined}
-                        onClick={(event) => {
-                          event.stopPropagation();
-                          if (canToggleDocumentType) {
-                            onDocumentTypeClick?.(documentType.id, documentType);
-                          }
-                        }}
-                        onKeyDown={(event) => {
-                          if (event.key === 'Enter' || event.key === ' ') {
-                            event.preventDefault();
-                            event.stopPropagation();
-                            if (canToggleDocumentType) {
-                              onDocumentTypeClick?.(documentType.id, documentType);
-                            }
-                          }
-                        }}
-                      >
-                        ({documentType.name})
-                      </span>
-                    )
-                  : null;

                return (
                  <div
@@ -733,12 +671,6 @@ const DocumentsTable = ({
                          </span>
                        ) : null}
                        <span className="doc-name__primary">{titleText}</span>
-                        {documentTypeNode ? (
-                          <>
-                            {' '}
-                            {documentTypeNode}
-                          </>
-                        ) : null}
                      </div>
                      {visibleTags.length > 0 && (
                        <div className="document-card__tags">
@@ -924,38 +856,7 @@ const DocumentsTable = ({
                  if (isDraggingDoc) rowClasses.push('is-dragging');
                  const downloadHref = getDownloadHref?.(doc) || null;
                  const correspondents = resolveCorrespondents(doc);
-                  const documentType = resolveDocumentType(doc);
-                  const isRowDocumentTypeActive = documentType?.id != null && activeDocumentTypeIdSet.has(documentType.id);
-                  const canToggleRowDocumentType = documentType?.id != null && typeof onDocumentTypeClick === 'function';
                  const titleText = doc.title || doc.original_name;
-                  const documentTypeNode = documentType
-                    ? (
-                        <span
-                          className={`doc-type-inline${
-                            isRowDocumentTypeActive ? ' active' : ''
-                          }`}
-                          role={canToggleRowDocumentType ? 'button' : undefined}
-                          tabIndex={canToggleRowDocumentType ? 0 : undefined}
-                          onClick={(event) => {
-                            event.stopPropagation();
-                            if (canToggleRowDocumentType) {
-                              onDocumentTypeClick?.(documentType.id, documentType);
-                            }
-                          }}
-                          onKeyDown={(event) => {
-                            if (event.key === 'Enter' || event.key === ' ') {
-                              event.preventDefault();
-                              event.stopPropagation();
-                              if (canToggleRowDocumentType) {
-                                onDocumentTypeClick?.(documentType.id, documentType);
-                              }
-                            }
-                          }}
-                        >
-                          ({documentType.name})
-                        </span>
-                      )
-                    : null;

                  return (
                    <tr
@@ -991,12 +892,6 @@ const DocumentsTable = ({
                                </span>
                              ) : null}
                              <span className="doc-name__primary">{titleText}</span>
-                              {documentTypeNode ? (
-                                <>
-                                  {' '}
-                                  {documentTypeNode}
-                                </>
-                              ) : null}
                            </span>
                          </div>
                          {(doc.tags || []).length > 0 && (
@@ -3,8 +3,6 @@ import { DownloadIcon, TextScanIcon, AnalyzeIcon, CloseIcon } from '../ui/icons'
 import { describeDocumentSummary } from '../documents/documentSummary';
 import { createDocumentActionState } from '../documents/documentActions';

-const resolveDocumentTypeName = (doc) => doc?.document_type?.name;
-
 const PreviewWorkspace = ({
  document,
  previewEntry,
@@ -21,7 +19,6 @@ const PreviewWorkspace = ({
  const tags = Array.isArray(document.tags)
    ? document.tags.map((tag) => tag?.label).filter(Boolean).join(', ')
    : '';
-  const documentTypeName = resolveDocumentTypeName(document);

  const formatDateTime = (value) => {
    if (!value) {
@@ -36,7 +33,6 @@ const PreviewWorkspace = ({
    { label: 'Archive Reference', value: document.archive_serial || '—' },
    { label: 'Issued On', value: formatDateTime(document.issued_at) },
    { label: 'Correspondent', value: correspondents || '—' },
-    { label: 'Document Type', value: documentTypeName || '—' },
    {
      label: 'Filename',
      value: document.archive_path || document.filename || '—',
@@ -151,15 +151,10 @@ const Sidebar = ({
  correspondents = [],
  activeCorrespondentIds = [],
  onToggleCorrespondentFilter,
-  documentTypes = [],
-  activeDocumentTypeIds = [],
-  onToggleDocumentTypeFilter,
  onManageTags,
  onManageCorrespondents,
-  onManageDocumentTypes,
  onCreateTag,
  onCreateCorrespondent,
-  onCreateDocumentType,
  searchQuery = '',
  onSearchChange,
  onSearchSubmit,
@@ -187,24 +182,10 @@ const Sidebar = ({
    () => new Set(activeCorrespondentIds || []),
    [activeCorrespondentIds],
  );
-  const sortedDocumentTypes = useMemo(() => {
-    if (!Array.isArray(documentTypes)) {
-      return [];
-    }
-    return documentTypes
-      .filter((entry) => entry?.name)
-      .slice()
-      .sort((a, b) => a.name.localeCompare(b.name, undefined, { sensitivity: 'base' }));
-  }, [documentTypes]);
-  const activeDocumentTypeSet = useMemo(
-    () => new Set(activeDocumentTypeIds || []),
-    [activeDocumentTypeIds],
-  );
  const handleToggleTag = onToggleTagFilter || (() => {});
  const activeTagSet = new Set(activeTagIds);
  const handleManageTags = onManageTags || (() => {});
  const handleManageCorrespondents = onManageCorrespondents || (() => {});
-  const handleManageDocumentTypes = onManageDocumentTypes || (() => {});
  const handleCreateTag = useCallback(async () => {
    const input = window.prompt('New tag name');
    if (!input) {
@@ -237,22 +218,6 @@ const Sidebar = ({
    }
  }, [onCreateCorrespondent]);

-  const handleCreateDocumentType = useCallback(async () => {
-    const input = window.prompt('New document type name');
-    if (!input) {
-      return;
-    }
-    const trimmed = input.trim();
-    if (!trimmed) {
-      return;
-    }
-    try {
-      await onCreateDocumentType?.(trimmed);
-    } catch (error) {
-      console.error('[sidebar] failed to create document type', error);
-    }
-  }, [onCreateDocumentType]);
-
  const handleCreateFolder = useCallback(() => {
    if (creatingFolder) {
      return;
@@ -629,58 +594,6 @@ const Sidebar = ({
            })}
          </ul>
        </div>
-        <div className="sidebar-section">
-          <div className="sidebar-section__header">
-            <h3>Document Types</h3>
-            <div className="sidebar-section__actions">
-              <button
-                type="button"
-                className="icon-button"
-                onClick={handleCreateDocumentType}
-                aria-label="Create document type"
-              >
-                <PlusIcon size={16} />
-              </button>
-              <button
-                type="button"
-                className="icon-button"
-                onClick={handleManageDocumentTypes}
-                aria-label="Manage document types"
-              >
-                <SettingsIcon size={16} />
-              </button>
-              <span className="meta">{documentTypes.length}</span>
-            </div>
-          </div>
-          <ul className="sidebar-correspondent-list">
-            {sortedDocumentTypes.map((entry) => {
-              const isActive = activeDocumentTypeSet.has(entry.id);
-              const className = `sidebar-correspondent-item${isActive ? ' active' : ''}`;
-              const label = entry.name || 'Untitled';
-              const handleSelect = () => {
-                const nextId = isActive ? null : entry.id;
-                onToggleDocumentTypeFilter?.(nextId);
-              };
-              return (
-                <li key={entry.id}>
-                  <span
-                    className={className}
-                    role="button"
-                    onClick={handleSelect}
-                    onKeyDown={(event) => {
-                      if (event.key === 'Enter' || event.key === ' ') {
-                        event.preventDefault();
-                        handleSelect();
-                      }
-                    }}
-                  >
-                    {label}
-                  </span>
-                </li>
-              );
-            })}
-          </ul>
-        </div>
        {typeof neutralHue === 'number' || typeof neutralHue === 'string' ? (
          <div className="sidebar-section">
            <div className="sidebar-section__header">
@@ -2016,32 +2016,6 @@ button.danger:hover:not([disabled]) {
  font-weight: 600;
 }

-.doc-type-inline {
-  color: var(--muted);
-  font-size: 0.85em;
-  line-height: 1.2;
-  cursor: default;
-}
-
-.doc-type-inline.active {
-  color: var(--accent-strong, var(--accent));
-  font-weight: 600;
-}
-
-.doc-type-inline[role='button'] {
-  cursor: pointer;
-}
-
-.doc-type-inline[role='button']:hover,
-.doc-type-inline[role='button']:focus-visible {
-  color: var(--accent-strong, var(--accent));
-}
-
-.doc-type-inline[role='button']:focus-visible {
-  outline: 2px solid currentColor;
-  outline-offset: 2px;
-}
-
 .doc-correspondent-link {
  background: none;
  background-color: transparent;