feat(core): split foundational capabilities into dedicated crates

apps/desktop/src/components/editor/EditorSettingsDialog.vue

@@ -4413,7 +4413,7 @@ function globalInstructionsTooLong(): boolean {
 }
 
 // Agent turn limit for DBX's API-backed agent loop. CLI providers enforce their own limits.
-// Mirrors DEFAULT/MIN/MAX_MAX_AGENT_TURNS in crates/dbx-core/src/agent_loop.rs —
+// Mirrors DEFAULT/MIN/MAX_MAX_AGENT_TURNS in crates/dbx-core/src/ai/agent_loop.rs —
 // keep in sync; the backend clamp on save/load is the actual source of truth.
 const editMaxAgentTurns = ref<number | undefined>(undefined);
 const maxAgentTurnsSaving = ref(false);

apps/desktop/src/components/redis/RedisKeyBrowser.infiniteScroll.spec.ts

@@ -1001,7 +1001,7 @@ describe("RedisKeyBrowser continuation ownership (issue #7779)", () => {
 
 // `iterations` (aka `max_iterations`) is the 6th positional arg the frontend
 // sends to `redisScanKeysBatch` — the same unit the backend spends as real
-// Redis SCAN calls (see `crates/dbx-core/src/db/redis_driver.rs`).
+// Redis SCAN calls (see `crates/dbx-drivers/src/db/redis_driver.rs`).
 function totalIterationsRequested(): number {
   return mocks.redisScanKeysBatch.mock.calls.reduce((sum: number, call: unknown[]) => sum + (call[5] as number), 0);
 }

apps/desktop/src/composables/__tests__/useSidebarTableMutationRuntime.saphana.spec.ts

@@ -220,7 +220,7 @@ describe("useSidebarTableMutationRuntime SAP HANA schema-scoped actions", () =>
 
   it("classifies a JDBC-agent-routed timeout (SAP HANA/Oracle/DB2/SQL Server) as timed-out, not failed, even though its message has no timeout wording", async () => {
     const { feature } = runtime("");
-    // AgentCallError::Timeout carries no `detail` (crates/dbx-core/src/backend_error.rs),
+    // AgentCallError::Timeout carries no `detail` (crates/dbx-drivers/src/backend_error.rs),
     // so BackendErrorException.message degrades to a generic fallback with no
     // "timed out" text — only the structured backendError distinguishes it.
     const agentTimeoutError = {

apps/desktop/src/composables/__tests__/useSqlExecutionMultiDbFocus.spec.ts

@@ -2,7 +2,7 @@
  * Issue #6189 — SQL Server "focus jumps to the message result".
  *
  * Background:
- *  - `crates/dbx-core/src/db/sqlserver.rs:523-542` synthesizes a pseudo result with a
+ *  - `crates/dbx-drivers/src/db/sqlserver.rs:523-542` synthesizes a pseudo result with a
  *    single "Message" column and `server_message: true` for any batch segment that
  *    produced only server messages (PRINT / "DBCC execution completed" / ...).
  *  - `stores/queryStore.ts:4727` then picks the first result that HAS COLUMNS as the

apps/desktop/src/docs/__tests__/annotationTypes.spec.ts

@@ -7,7 +7,7 @@ import { ANNOTATION_FILE_KEYS, COLUMN_ANNOTATION_KEYS, GROUP_ANNOTATION_KEYS, PR
 // that Rust does not declare turns every save into a deserialization error at
 // runtime. vue-tsc cannot see across the language boundary, so this reads the
 // Rust source and compares the field sets directly.
-const rustSource = readFileSync(path.resolve(__dirname, "../../../../../crates/dbx-core/src/docs/annotations.rs"), "utf8");
+const rustSource = readFileSync(path.resolve(__dirname, "../../../../../crates/dbx-core/src/data/docs/annotations.rs"), "utf8");
 
 function rustFields(structName: string): string[] {
   const start = rustSource.indexOf(`pub struct ${structName} {`);

apps/desktop/src/docs/types.ts

@@ -1,4 +1,4 @@
-// Mirrors crates/dbx-core/src/docs/snapshot.rs. There is no Rust->TS codegen
+// Mirrors crates/dbx-core/src/data/docs/snapshot.rs. There is no Rust->TS codegen
 // in this repo, so this file is maintained by hand — see
 // __tests__/fixtureConformance.spec.ts, which validates it against a snapshot
 // generated by the real Rust code and fails if the two drift apart.

apps/desktop/src/i18n/__tests__/backendErrors.spec.ts

@@ -46,7 +46,7 @@ const STRUCTURED_BACKEND_ERROR_KEYS = [
   "backendErrors.unknown",
 ] as const;
 
-// Reproduces the exact string crates/dbx-core/src/agent_service.rs builds on
+// Reproduces the exact string crates/dbx-drivers/src/agent_service.rs builds on
 // Windows: `\` line continuations strip the newline plus the following indent.
 const WINDOWS_JRE_REMOVE_ERROR = [
   "Failed to remove the old JRE directory: C:\\dbx\\jre21",
@@ -123,7 +123,7 @@ const CASES: { name: string; message: string; key: string; params?: Record<strin
     key: "mongo.import.legacyInsertUnsupported",
   },
   {
-    // crates/dbx-core/src/mongodb_import_export.rs attributes a batch-level failure to a row.
+    // crates/dbx-core/src/data/mongodb_import_export.rs attributes a batch-level failure to a row.
     name: "MongoDB Legacy insertMany unsupported on a located row",
     message: "row 1: MongoDB Legacy Agent does not support insertMany; upgrade or reinstall the MongoDB Legacy driver",
     key: "mongo.import.legacyInsertUnsupported",
@@ -602,15 +602,15 @@ describe("backend error wording is pinned to the Rust sources", () => {
   const rust = (path: string) => readFileSync(new URL(`../../../../../${path}`, import.meta.url), "utf8");
 
   test.each([
-    ["crates/dbx-core/src/query_result_export.rs", "Streaming export is unsupported for this query. Simplify it or use a supported driver."],
-    ["crates/dbx-core/src/query_result_export.rs", "Streaming export needs a result-set session, but this driver returned no session_id."],
-    ["crates/dbx-core/src/mongodb_import_export.rs", "MongoDB Legacy Agent does not support insertMany; upgrade or reinstall the MongoDB Legacy driver"],
-    ["crates/dbx-core/src/mongodb_import_export.rs", "MongoDB Legacy Agent returned an invalid find cursor"],
-    ["crates/dbx-core/src/mongo_ops.rs", "MongoDB Legacy Agent rejected "],
-    ["crates/dbx-core/src/agent_service.rs", "Failed to remove the old JRE directory: "],
-    ["crates/dbx-core/src/agent_service.rs", "is in use by drivers: "],
-    ["crates/dbx-core/src/agent_service.rs", "agent-registry.json not found in the ZIP; not a valid offline driver package."],
-    ["crates/dbx-core/src/mq/adapters/kafka.rs", "Kafka does not support unloading topics"],
+    ["crates/dbx-core/src/data/query_result_export.rs", "Streaming export is unsupported for this query. Simplify it or use a supported driver."],
+    ["crates/dbx-core/src/data/query_result_export.rs", "Streaming export needs a result-set session, but this driver returned no session_id."],
+    ["crates/dbx-core/src/data/mongodb_import_export.rs", "MongoDB Legacy Agent does not support insertMany; upgrade or reinstall the MongoDB Legacy driver"],
+    ["crates/dbx-core/src/data/mongodb_import_export.rs", "MongoDB Legacy Agent returned an invalid find cursor"],
+    ["crates/dbx-core/src/query/mongo_ops.rs", "MongoDB Legacy Agent rejected "],
+    ["crates/dbx-drivers/src/agent_service.rs", "Failed to remove the old JRE directory: "],
+    ["crates/dbx-drivers/src/agent_service.rs", "is in use by drivers: "],
+    ["crates/dbx-drivers/src/agent_service.rs", "agent-registry.json not found in the ZIP; not a valid offline driver package."],
+    ["crates/dbx-core/src/admin/mq/adapters/kafka.rs", "Kafka does not support unloading topics"],
     ["crates/dbx-web/src/auth.rs", "Please try again in {remaining}s"],
     ["crates/dbx-web/src/routes/agents.rs", "Close these database connections before updating drivers: "],
     ["src-tauri/src/commands/agents.rs", "Close these database connections before updating drivers: "],

apps/desktop/src/i18n/backend-errors.ts

@@ -128,7 +128,7 @@ const patterns: [RegExp, string][] = [
   // SSH keyboard-interactive prompts (for example JumpServer TOTP).
   [/^(?:SSH layer \d+ failed:\s*)?SSH keyboard-interactive authentication was cancelled$/, "connection.sshTotpCancelled"],
 
-  // Query result export limits (crates/dbx-core/src/query_result_export.rs)
+  // Query result export limits (crates/dbx-core/src/data/query_result_export.rs)
   [/^Streaming export is unsupported for this query\. Simplify it or use a supported driver\.$/, "exportProgress.streamingUnsupported"],
   // MongoDB Legacy agent failures: messages raised by the agent arrive wrapped in "Agent RPC
   // error (<code>): ", and the import path prefixes the row a batch-level failure belongs to.
@@ -146,7 +146,7 @@ const patterns: [RegExp, string][] = [
   // Legacy bundled DuckDB error kept for compatibility with older backends.
   [/^The previous DuckDB query is still stopping\. Please try again shortly\.$/, "editor.duckdbDraining"],
 
-  // Driver / JRE management (crates/dbx-core/src/agent_service.rs, routes/agents.rs)
+  // Driver / JRE management (crates/dbx-drivers/src/agent_service.rs, routes/agents.rs)
   // The Windows variant is multi-line, so it must be tried before the single-line one.
   [/^Failed to remove the old JRE directory: (.+)\nPossible causes:[\s\S]*\(original error: ([\s\S]+)\)$/, "driverStore.jreDirRemoveFailedWindows"],
   [/^Failed to remove the old JRE directory: (.+) \(original error: ([\s\S]+)\)$/, "driverStore.jreDirRemoveFailed"],
@@ -154,7 +154,7 @@ const patterns: [RegExp, string][] = [
   [/^agent-registry\.json not found in the ZIP; not a valid offline driver package\.$/, "driverStore.offlinePackageRegistryMissing"],
   [/^Close these database connections before updating drivers: (.+)$/, "driverStore.driverUpdateBlocked"],
 
-  // Message queues (crates/dbx-core/src/mq/adapters/kafka.rs)
+  // Message queues (crates/dbx-core/src/admin/mq/adapters/kafka.rs)
   [/^Kafka does not support unloading topics$/, "mqClients.unloadTopicUnsupportedKafka"],
 
   // Filesystem (src-tauri/src/commands/fs_open.rs)

apps/desktop/src/lib/README.md

@@ -7,7 +7,7 @@
 - `app`, `tabs`, `sidebar`, `connection`: shell, navigation, and connection UI state helpers.
 - `database`, `metadata`, `schema`, `table`: relational database metadata, capabilities, DDL, and table-object helpers.
 - `sql`, `sql/semantic`, `editor`, `query`, `history`, `savedSql`: SQL editing, execution, diagnostics, history, and saved SQL behavior.
-  Keep fixed SQL completion statements and their database-specific variants in `sql/sqlSnippetTemplates.ts`; cross-check row-limiting families against `crates/dbx-core/src/sql_dialect/capabilities.rs` and authoritative dialect documentation, and never replace a user-customized built-in body with a generated default.
+  Keep fixed SQL completion statements and their database-specific variants in `sql/sqlSnippetTemplates.ts`; cross-check row-limiting families against `crates/dbx-sql/src/sql_dialect/capabilities.rs` and authoritative dialect documentation, and never replace a user-customized built-in body with a generated default.
 - `dataGrid`: result/grid rendering, editing, previews, pagination, and export helpers tied to the grid.
 - `ai`, `mcp`: AI assistant and MCP configuration helpers.
 - `redis`, `mongo`, `elasticsearch`, `etcd`, `kv`, `mq`, `nacos`, `zookeeper`, `webdav`: non-relational or service-specific helpers.
@@ -38,5 +38,5 @@ Schema Diff review and execution must preserve these invariants:
 Regression coverage belongs in:
 
 - `packages/app-tests/schemaDiff.test.ts`
-- `crates/dbx-core/src/query.rs`
+- `crates/dbx-core/src/query/mod.rs`
 - `src-tauri/src/commands/query.rs`

apps/desktop/src/lib/__tests__/dataGrid/columnAlign.spec.ts

@@ -101,7 +101,7 @@ describe("isNumericColumnType", () => {
 
   it("covers the full cross-database numeric whitelist used by the alignment classifier", () => {
     // Cross-database coverage matrix. Every entry here MUST stay in sync with
-    // the Rust classifier in crates/dbx-core/src/xlsx_export.rs so that the
+    // the Rust classifier in crates/dbx-formats/src/xlsx_export.rs so that the
     // grid, the front-end XLSX exporter and the Rust XLSX exporter agree.
     const numericTypesByDatabase: Record<string, string[]> = {
       mysql: ["tinyint", "smallint", "mediumint", "int", "integer", "bigint", "float", "double", "decimal", "dec", "fixed"],

apps/desktop/src/lib/__tests__/database/databaseObjectCapabilities.spec.ts

@@ -70,7 +70,7 @@ describe("databaseObjectCapabilities", () => {
 
   it("exposes materialized views for StarRocks only", () => {
     // StarRocks has a dedicated MV listing/classification path in
-    // crates/dbx-core/src/db/mysql.rs (`list_starrocks_tables` +
+    // crates/dbx-drivers/src/db/mysql.rs (`list_starrocks_tables` +
     // `classify_starrocks_materialized_views`).
     expect(sidebarObjectKindsForDatabase("starrocks")).toContain("MATERIALIZED_VIEW");
 

apps/desktop/src/lib/ai/ai.ts

@@ -19,7 +19,7 @@ const VECTOR_DB_TYPES: ReadonlySet<DatabaseType> = new Set([
   "milvus",
   "weaviate",
   "chromadb",
-  // If modifying this, also update is_vector_db() in crates/dbx-core/src/agent_tools.rs.
+  // If modifying this, also update is_vector_db() in crates/dbx-core/src/ai/agent_tools.rs.
 ]);
 
 export function isVectorDbType(dbType: DatabaseType): boolean {

apps/desktop/src/lib/ai/maxAgentTurns.ts

@@ -1,4 +1,4 @@
-// Mirrors DEFAULT/MIN/MAX_MAX_AGENT_TURNS in crates/dbx-core/src/agent_loop.rs.
+// Mirrors DEFAULT/MIN/MAX_MAX_AGENT_TURNS in crates/dbx-core/src/ai/agent_loop.rs.
 // The backend clamp remains the source of truth for persisted values.
 export const MAX_AGENT_TURNS_DEFAULT = 30;
 export const MAX_AGENT_TURNS_MIN = 5;

apps/desktop/src/lib/backend/__tests__/consulCoreEndpointContract.spec.ts

@@ -106,7 +106,7 @@ const contracts: Contract[] = [
 
 const sourceCache = new Map<string, string>();
 function source(file: string): string {
-  if (!sourceCache.has(file)) sourceCache.set(file, readFileSync(join(process.cwd(), "crates/dbx-core/src/consul", file), "utf8"));
+  if (!sourceCache.has(file)) sourceCache.set(file, readFileSync(join(process.cwd(), "crates/dbx-core/src/admin/consul", file), "utf8"));
   return sourceCache.get(file)!;
 }
 

apps/desktop/src/lib/backend/__tests__/elasticsearchIndexTransportContract.spec.ts

@@ -6,7 +6,7 @@ const http = readFileSync(new URL("../http.ts", import.meta.url), "utf8");
 const api = readFileSync(new URL("../api.ts", import.meta.url), "utf8");
 const tauriRegistry = readFileSync(new URL("../../../../../../src-tauri/src/lib.rs", import.meta.url), "utf8");
 const webRegistry = readFileSync(new URL("../../../../../../crates/dbx-web/src/main.rs", import.meta.url), "utf8");
-const coreOps = readFileSync(new URL("../../../../../../crates/dbx-core/src/document_ops.rs", import.meta.url), "utf8");
+const coreOps = readFileSync(new URL("../../../../../../crates/dbx-core/src/query/document_ops.rs", import.meta.url), "utf8");
 
 function functionBody(source: string, operation: string): string {
   const start = source.indexOf(`export async function ${operation}(`);

apps/desktop/src/lib/connection/spannerResourcePath.ts

@@ -123,7 +123,7 @@ export function spannerSchemaDisplayName(schema: string): string {
 /**
  * Percent-encode a Spanner resource path for display, keeping the `/` separators
  * intact — they are structure, not data. Mirrors `encode_spanner_resource_path`
- * in crates/dbx-core/src/models/connection.rs.
+ * in crates/dbx-types/src/models/connection.rs.
  *
  * Every other database type keeps whole-value encoding, where a slash inside a
  * database name really is data and should be escaped.

apps/desktop/src/lib/database/databaseFeatureSupport.ts

@@ -267,7 +267,7 @@ const ORACLE_STICKY_TRANSACTION_TYPES: ReadonlySet<string> = new Set(["oracle",
 
 /** Databases whose manual-transaction toolbar hides Commit/Rollback until an
  *  unproven statement dirties the session. Mirrors the Rust proof gate
- *  (crates/dbx-core/src/query.rs + sql_risk.rs `prove_read_only_for_database`).
+ *  (crates/dbx-core/src/query/mod.rs + sql_risk.rs `prove_read_only_for_database`).
  *  Every member must also be in TRANSACTION_SUPPORTED_TYPES above: a database
  *  cannot reach manual mode (and this UX) without explicit transaction control
  *  (#9018). Family members like doris/kingbase join only when their transaction

apps/desktop/src/lib/database/databaseObjectCapabilities.ts

@@ -68,7 +68,7 @@ const DATABASE_TYPE_OBJECTS = new Map<DatabaseType, SidebarObjectKind[]>([
   ["duckdb", TABLE_VIEW_OBJECTS],
   ["clickhouse", TABLE_VIEW_OBJECTS],
   // Doris: backend listing path still uses the generic SHOW TABLES path (see
-  // `list_tables_once` for `PoolKind::Mysql` in crates/dbx-core/src/schema.rs)
+  // `list_tables_once` for `PoolKind::Mysql` in crates/dbx-core/src/schema/mod.rs)
   // and lacks a MV classifier. Keep Doris on TABLE_VIEW_OBJECTS until a
   // Doris-specific MV listing/classification lands, otherwise the UI advertises
   // MV support that the backend cannot route.

apps/desktop/src/lib/elasticsearch/elasticsearchRequestRisk.ts

@@ -2,7 +2,7 @@
  * Read/write classification for Elasticsearch-compatible REST requests.
  *
  * Mirrors `classify_search_engine_query_risk` in
- * `crates/dbx-core/src/query_execution_sql.rs` so the desktop guards (read-only
+ * `crates/dbx-sql/src/query_execution_sql.rs` so the desktop guards (read-only
  * unlock, production safety) agree with the backend read-only gate instead of
  * treating every `GET`/`POST` request as an unrecognized — and therefore
  * unsafe — statement.

apps/desktop/src/lib/plugins/pluginFieldConditions.ts

@@ -2,7 +2,7 @@ import type { PluginFieldCondition, PluginFormField, PluginFormFieldValue } from
 
 /**
  * Canonical string form of a form value, matching the Rust host
- * (`condition_value_text` in `crates/dbx-core/src/plugins/manifest.rs`).
+ * (`condition_value_text` in `crates/dbx-plugin-runtime/src/plugins/manifest.rs`).
  * `false` renders as `"false"` and `22.0` as `"22"`.
  */
 export function pluginConditionValueText(value: PluginFormFieldValue): string {

apps/desktop/src/lib/plugins/pluginHostBridge.ts

@@ -243,7 +243,7 @@ export class PluginHostBridge {
 /**
  * Parse `host.network:<origin>` permission entries into CSP connect-src
  * origins. Must stay aligned with `parse_host_network_permission` in
- * crates/dbx-core/src/plugins/manifest.rs.
+ * crates/dbx-plugin-runtime/src/plugins/manifest.rs.
  */
 export function pluginNetworkOrigins(permissions: readonly string[] | undefined): string[] {
   const origins = new Set<string>();

apps/desktop/src/lib/redis/redisDatabaseIndex.ts

@@ -1,4 +1,4 @@
-// Mirrors dbx-core `redis_database_index()` (crates/dbx-core/src/db/redis_driver.rs):
+// Mirrors dbx-core `redis_database_index()` (crates/dbx-drivers/src/db/redis_driver.rs):
 // a Redis database is a numeric index. Anything else (e.g. redis-cli flags like
 // "0 --tls --insecure" pasted into the field or imported from a dirty URL) fails
 // to parse on the backend and silently falls back to db 0, so every frontend

apps/desktop/src/lib/sql/newQueryContext.ts

@@ -151,7 +151,7 @@ export function resolveNewQueryTable(input: ResolveNewQueryTableInput): NewQuery
  *
  * Time-series engines get the same rolling-window scoping the sidebar
  * quick-open uses (see `default_time_series_predicate` in
- * `crates/dbx-core/src/sql_dialect/table_select.rs`). Without a `time`
+ * `crates/dbx-sql/src/sql_dialect/table_select.rs`). Without a `time`
  * predicate InfluxDB scans every shard (v1/v2) or every Parquet file
  * (v3), which turns "let me draft a query against this table" into a
  * full-history scan the moment the user hits Run. VictoriaMetrics