update

2025-12-10 09:11:03 +01:00
parent 9f9bc03d03
commit f9494c88e2
74 changed files with 2004 additions and 1035 deletions
--- a/packages/configs/tsconfig.json
+++ b/packages/configs/tsconfig.json
@@ -10,11 +10,9 @@
    "resolveJsonModule": true,
    "allowSyntheticDefaultImports": true,
    "skipLibCheck": true,
-    "noEmit": true,
    "jsx": "react-jsx",
    "isolatedModules": true,
    "verbatimModuleSyntax": true,
-    "erasableSyntaxOnly": true,
-    "allowImportingTsExtensions": true
+    "erasableSyntaxOnly": true
  }
 }
--- a/packages/query-dsl/.gitignore
+++ b/packages/query-dsl/.gitignore
@@ -0,0 +1,4 @@
+/node_modules/
+/dist/
+/coverage/
+/.env
--- a/packages/query-dsl/docs/query-language.md
+++ b/packages/query-dsl/docs/query-language.md
--- a/packages/query-dsl/package.json
+++ b/packages/query-dsl/package.json
@@ -0,0 +1,33 @@
+{
+  "type": "module",
+  "main": "dist/exports.js",
+  "scripts": {
+    "build": "tsc --build",
+    "test:unit": "vitest --run --passWithNoTests",
+    "test": "pnpm run \"/^test:/\""
+  },
+  "packageManager": "pnpm@10.6.0",
+  "files": [
+    "dist"
+  ],
+  "exports": {
+    ".": "./dist/exports.js"
+  },
+  "devDependencies": {
+    "@morten-olsen/stash-configs": "workspace:*",
+    "@morten-olsen/stash-tests": "workspace:*",
+    "@types/node": "24.10.2",
+    "@vitest/coverage-v8": "4.0.15",
+    "typescript": "5.9.3",
+    "vitest": "4.0.15"
+  },
+  "name": "@morten-olsen/stash-query-dsl",
+  "version": "1.0.0",
+  "imports": {
+    "#root/*": "./src/*"
+  },
+  "dependencies": {
+    "chevrotain": "^11.0.3",
+    "zod": "4.1.13"
+  }
+}
--- a/packages/query-dsl/src/exports.ts
+++ b/packages/query-dsl/src/exports.ts
@@ -0,0 +1,2 @@
+export * from './query-parser.schemas.js';
+export { QueryParser } from './query-parser.js';
--- a/packages/query-dsl/src/query-parser.parser.ts
+++ b/packages/query-dsl/src/query-parser.parser.ts
@@ -0,0 +1,457 @@
+import { createToken, Lexer, EmbeddedActionsParser } from 'chevrotain';
+
+import type { QueryFilter, QueryCondition } from './query-parser.schemas.js';
+
+// ----------------- Lexer -----------------
+
+// Whitespace (skipped)
+const WhiteSpace = createToken({ name: 'WhiteSpace', pattern: /\s+/, group: Lexer.SKIPPED });
+
+// Keywords (must be defined before Identifier to take precedence)
+const And = createToken({ name: 'And', pattern: /AND/i, longer_alt: undefined });
+const Or = createToken({ name: 'Or', pattern: /OR/i, longer_alt: undefined });
+const Like = createToken({ name: 'Like', pattern: /LIKE/i, longer_alt: undefined });
+const Not = createToken({ name: 'Not', pattern: /NOT/i, longer_alt: undefined });
+const In = createToken({ name: 'In', pattern: /IN/i, longer_alt: undefined });
+const Is = createToken({ name: 'Is', pattern: /IS/i, longer_alt: undefined });
+const Null = createToken({ name: 'Null', pattern: /NULL/i, longer_alt: undefined });
+
+// Identifier (must come after keywords)
+const Identifier = createToken({ name: 'Identifier', pattern: /[a-zA-Z_][a-zA-Z0-9_]*/ });
+
+// Set longer_alt for keywords to handle cases like "ANDROID" not matching "AND"
+And.LONGER_ALT = Identifier;
+Or.LONGER_ALT = Identifier;
+Like.LONGER_ALT = Identifier;
+Not.LONGER_ALT = Identifier;
+In.LONGER_ALT = Identifier;
+Is.LONGER_ALT = Identifier;
+Null.LONGER_ALT = Identifier;
+
+// Literals
+const StringLiteral = createToken({
+  name: 'StringLiteral',
+  pattern: /'(?:''|[^'])*'/,
+});
+
+const NumberLiteral = createToken({
+  name: 'NumberLiteral',
+  pattern: /-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?/,
+});
+
+// Operators
+const NotEquals = createToken({ name: 'NotEquals', pattern: /!=/ });
+const GreaterThanOrEqual = createToken({ name: 'GreaterThanOrEqual', pattern: />=/ });
+const LessThanOrEqual = createToken({ name: 'LessThanOrEqual', pattern: /<=/ });
+const Equals = createToken({ name: 'Equals', pattern: /=/ });
+const GreaterThan = createToken({ name: 'GreaterThan', pattern: />/ });
+const LessThan = createToken({ name: 'LessThan', pattern: /</ });
+
+// Punctuation
+const LParen = createToken({ name: 'LParen', pattern: /\(/ });
+const RParen = createToken({ name: 'RParen', pattern: /\)/ });
+const Comma = createToken({ name: 'Comma', pattern: /,/ });
+const Dot = createToken({ name: 'Dot', pattern: /\./ });
+
+// Token order matters! More specific patterns first.
+const allTokens = [
+  WhiteSpace,
+  // Multi-char operators first
+  NotEquals,
+  GreaterThanOrEqual,
+  LessThanOrEqual,
+  // Single-char operators
+  Equals,
+  GreaterThan,
+  LessThan,
+  // Punctuation
+  LParen,
+  RParen,
+  Comma,
+  Dot,
+  // Keywords (before Identifier)
+  And,
+  Or,
+  Like,
+  Not,
+  In,
+  Is,
+  Null,
+  // Literals
+  StringLiteral,
+  NumberLiteral,
+  // Identifier last
+  Identifier,
+];
+
+const QueryLexer = new Lexer(allTokens);
+
+// ----------------- Parser -----------------
+
+class QueryParserParser extends EmbeddedActionsParser {
+  constructor() {
+    super(allTokens);
+    this.performSelfAnalysis();
+  }
+
+  // OR has lowest precedence
+  #orExpression = this.RULE('orExpression', (): QueryFilter => {
+    let left = this.SUBRULE(this.#andExpression);
+
+    this.MANY(() => {
+      this.CONSUME(Or);
+      const right = this.SUBRULE2(this.#andExpression);
+      left = this.ACTION(() => this.#combineWithOperator(left, right, 'or'));
+    });
+
+    return left;
+  });
+
+  // AND has higher precedence than OR
+  #andExpression = this.RULE('andExpression', (): QueryFilter => {
+    let left = this.SUBRULE(this.#primaryExpression);
+
+    this.MANY(() => {
+      this.CONSUME(And);
+      const right = this.SUBRULE2(this.#primaryExpression);
+      left = this.ACTION(() => this.#combineWithOperator(left, right, 'and'));
+    });
+
+    return left;
+  });
+
+  // Primary: parenthesized expression or condition
+  #primaryExpression = this.RULE('primaryExpression', (): QueryFilter => {
+    return this.OR([
+      {
+        ALT: () => {
+          this.CONSUME(LParen);
+          const expr = this.SUBRULE(this.#orExpression);
+          this.CONSUME(RParen);
+          return expr;
+        },
+      },
+      { ALT: () => this.SUBRULE(this.#condition) },
+    ]);
+  });
+
+  // Condition: field followed by operator and value(s)
+  #condition = this.RULE('condition', (): QueryCondition => {
+    const field = this.SUBRULE(this.#fieldReference);
+
+    return this.OR([
+      // IS NULL / IS NOT NULL
+      {
+        ALT: () => {
+          this.CONSUME(Is);
+          const isNot = this.OPTION(() => this.CONSUME(Not)) !== undefined;
+          this.CONSUME(Null);
+
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: isNot ? { notEqual: undefined, equal: undefined } : { equal: null },
+          }));
+        },
+      },
+      // NOT IN (strings) - LA(1)=NOT, LA(2)=IN, LA(3)=(, LA(4)=value
+      {
+        GATE: () => this.LA(4).tokenType === StringLiteral,
+        ALT: () => {
+          this.CONSUME2(Not);
+          this.CONSUME(In);
+          const values = this.SUBRULE(this.#stringInList);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { notIn: values },
+          }));
+        },
+      },
+      // NOT IN (numbers)
+      {
+        GATE: () => this.LA(4).tokenType === NumberLiteral,
+        ALT: () => {
+          this.CONSUME3(Not);
+          this.CONSUME2(In);
+          const values = this.SUBRULE(this.#numberInList);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { notIn: values },
+          }));
+        },
+      },
+      // NOT LIKE
+      {
+        ALT: () => {
+          this.CONSUME4(Not);
+          this.CONSUME(Like);
+          const pattern = this.CONSUME(StringLiteral);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { notLike: this.#extractStringValue(pattern.image) },
+          }));
+        },
+      },
+      // IN (strings) - LA(1)=IN, LA(2)=(, LA(3)=value
+      {
+        GATE: () => this.LA(3).tokenType === StringLiteral,
+        ALT: () => {
+          this.CONSUME3(In);
+          const values = this.SUBRULE2(this.#stringInList);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { in: values },
+          }));
+        },
+      },
+      // IN (numbers)
+      {
+        GATE: () => this.LA(3).tokenType === NumberLiteral,
+        ALT: () => {
+          this.CONSUME4(In);
+          const values = this.SUBRULE2(this.#numberInList);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { in: values },
+          }));
+        },
+      },
+      // LIKE
+      {
+        ALT: () => {
+          this.CONSUME2(Like);
+          const pattern = this.CONSUME2(StringLiteral);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { like: this.#extractStringValue(pattern.image) },
+          }));
+        },
+      },
+      // = string
+      {
+        GATE: () => this.LA(2).tokenType === StringLiteral,
+        ALT: () => {
+          this.CONSUME(Equals);
+          const token = this.CONSUME3(StringLiteral);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { equal: this.#extractStringValue(token.image) },
+          }));
+        },
+      },
+      // = number
+      {
+        GATE: () => this.LA(2).tokenType === NumberLiteral,
+        ALT: () => {
+          this.CONSUME2(Equals);
+          const token = this.CONSUME(NumberLiteral);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { equals: parseFloat(token.image) },
+          }));
+        },
+      },
+      // = NULL
+      {
+        ALT: () => {
+          this.CONSUME3(Equals);
+          this.CONSUME2(Null);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { equal: null },
+          }));
+        },
+      },
+      // != string
+      {
+        GATE: () => this.LA(2).tokenType === StringLiteral,
+        ALT: () => {
+          this.CONSUME(NotEquals);
+          const token = this.CONSUME4(StringLiteral);
+          return this.ACTION(() => ({
+            type: 'text' as const,
+            field,
+            conditions: { notEqual: this.#extractStringValue(token.image) },
+          }));
+        },
+      },
+      // != number
+      {
+        ALT: () => {
+          this.CONSUME2(NotEquals);
+          const token = this.CONSUME2(NumberLiteral);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { notEquals: parseFloat(token.image) },
+          }));
+        },
+      },
+      // > number
+      {
+        ALT: () => {
+          this.CONSUME(GreaterThan);
+          const token = this.CONSUME3(NumberLiteral);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { greaterThan: parseFloat(token.image) },
+          }));
+        },
+      },
+      // >= number
+      {
+        ALT: () => {
+          this.CONSUME(GreaterThanOrEqual);
+          const token = this.CONSUME4(NumberLiteral);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { greaterThanOrEqual: parseFloat(token.image) },
+          }));
+        },
+      },
+      // < number
+      {
+        ALT: () => {
+          this.CONSUME(LessThan);
+          const token = this.CONSUME5(NumberLiteral);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { lessThan: parseFloat(token.image) },
+          }));
+        },
+      },
+      // <= number
+      {
+        ALT: () => {
+          this.CONSUME(LessThanOrEqual);
+          const token = this.CONSUME6(NumberLiteral);
+          return this.ACTION(() => ({
+            type: 'number' as const,
+            field,
+            conditions: { lessThanOrEqual: parseFloat(token.image) },
+          }));
+        },
+      },
+    ]);
+  });
+
+  // Field reference: identifier.identifier.identifier...
+  #fieldReference = this.RULE('fieldReference', (): string[] => {
+    const parts: string[] = [];
+    const first = this.CONSUME(Identifier);
+    this.ACTION(() => parts.push(first.image));
+
+    this.MANY(() => {
+      this.CONSUME(Dot);
+      const next = this.CONSUME2(Identifier);
+      this.ACTION(() => parts.push(next.image));
+    });
+
+    return parts;
+  });
+
+  // String IN list: ('val1', 'val2', ...)
+  #stringInList = this.RULE('stringInList', (): string[] => {
+    const values: string[] = [];
+
+    this.CONSUME(LParen);
+    const first = this.CONSUME(StringLiteral);
+    this.ACTION(() => values.push(this.#extractStringValue(first.image)));
+
+    this.MANY(() => {
+      this.CONSUME(Comma);
+      const next = this.CONSUME2(StringLiteral);
+      this.ACTION(() => values.push(this.#extractStringValue(next.image)));
+    });
+
+    this.CONSUME(RParen);
+    return values;
+  });
+
+  // Number IN list: (1, 2, 3, ...)
+  #numberInList = this.RULE('numberInList', (): number[] => {
+    const values: number[] = [];
+
+    this.CONSUME2(LParen);
+    const first = this.CONSUME(NumberLiteral);
+    this.ACTION(() => values.push(parseFloat(first.image)));
+
+    this.MANY(() => {
+      this.CONSUME2(Comma);
+      const next = this.CONSUME2(NumberLiteral);
+      this.ACTION(() => values.push(parseFloat(next.image)));
+    });
+
+    this.CONSUME2(RParen);
+    return values;
+  });
+
+  // Extract string value from quoted literal, handling escaped quotes
+  #extractStringValue(image: string): string {
+    // Remove surrounding quotes and unescape doubled quotes
+    return image.slice(1, -1).replace(/''/g, "'");
+  }
+
+  // Combine two filters with an operator, flattening if possible
+  #combineWithOperator(left: QueryFilter, right: QueryFilter, operator: 'and' | 'or'): QueryFilter {
+    if (left.type === 'operator' && left.operator === operator) {
+      return {
+        type: 'operator',
+        operator,
+        conditions: [...left.conditions, right],
+      };
+    }
+
+    return {
+      type: 'operator',
+      operator,
+      conditions: [left, right],
+    };
+  }
+
+  // Entry point
+  #query = this.RULE('query', (): QueryFilter => {
+    return this.SUBRULE(this.#orExpression);
+  });
+
+  public parse = (input: string): QueryFilter => {
+    const lexResult = QueryLexer.tokenize(input);
+
+    if (lexResult.errors.length > 0) {
+      const error = lexResult.errors[0];
+      // Check if this looks like an unterminated string (starts with ' but lexer failed)
+      if (error.message.includes("'") || input.slice(error.offset).startsWith("'")) {
+        // Count unescaped single quotes
+        const unescapedQuotes = input.replace(/''/g, '').match(/'/g);
+        if (unescapedQuotes && unescapedQuotes.length % 2 !== 0) {
+          throw new Error(`Unterminated string starting at position ${error.offset}`);
+        }
+      }
+      throw new Error(`Lexer error at position ${error.offset}: ${error.message}`);
+    }
+
+    this.input = lexResult.tokens;
+    const result = this.#query();
+
+    if (this.errors.length > 0) {
+      const error = this.errors[0];
+      throw new Error(`Parse error: ${error.message}`);
+    }
+
+    return result;
+  };
+}
+
+export { QueryParserParser, QueryLexer };
--- a/packages/query-dsl/src/query-parser.schemas.ts
+++ b/packages/query-dsl/src/query-parser.schemas.ts
@@ -0,0 +1,85 @@
+import { z } from 'zod';
+
+const queryConditionTextSchema = z.object({
+  type: z.literal('text'),
+  tableName: z.string().optional(),
+  field: z.array(z.string()),
+  conditions: z.object({
+    equal: z.string().nullish(),
+    notEqual: z.string().optional(),
+    like: z.string().optional(),
+    notLike: z.string().optional(),
+    in: z.array(z.string()).optional(),
+    notIn: z.array(z.string()).optional(),
+  }),
+});
+
+type QueryConditionText = z.infer<typeof queryConditionTextSchema>;
+
+const queryConditionNumberSchema = z.object({
+  type: z.literal('number'),
+  tableName: z.string().optional(),
+  field: z.array(z.string()),
+  conditions: z.object({
+    equals: z.number().nullish(),
+    notEquals: z.number().nullish(),
+    greaterThan: z.number().optional(),
+    greaterThanOrEqual: z.number().optional(),
+    lessThan: z.number().optional(),
+    lessThanOrEqual: z.number().optional(),
+    in: z.array(z.number()).optional(),
+    notIn: z.array(z.number()).optional(),
+  }),
+});
+
+type QueryConditionNumber = z.infer<typeof queryConditionNumberSchema>;
+
+const queryConditionSchema = z.discriminatedUnion('type', [queryConditionTextSchema, queryConditionNumberSchema]);
+
+type QueryCondition = z.infer<typeof queryConditionSchema>;
+
+type QueryFilter = QueryCondition | QueryOperator;
+
+type QueryOperator = {
+  type: 'operator';
+  operator: 'and' | 'or';
+  conditions: QueryFilter[];
+};
+
+// Create a depth-limited recursive schema for OpenAPI compatibility
+// This supports up to 3 levels of nesting, which should be sufficient for most use cases
+// OpenAPI cannot handle z.lazy(), so we manually define the nesting
+// If you need deeper nesting, you can add more levels (Level3, Level4, etc.)
+const queryFilterSchemaLevel0: z.ZodType<QueryFilter> = z.union([
+  queryConditionSchema,
+  z.object({
+    type: z.literal('operator'),
+    operator: z.enum(['and', 'or']),
+    conditions: z.array(queryConditionSchema),
+  }),
+]);
+
+const queryFilterSchemaLevel1: z.ZodType<QueryFilter> = z.union([
+  queryConditionSchema,
+  z.object({
+    type: z.literal('operator'),
+    operator: z.enum(['and', 'or']),
+    conditions: z.array(queryFilterSchemaLevel0),
+  }),
+]);
+
+const queryFilterSchemaLevel2: z.ZodType<QueryFilter> = z.union([
+  queryConditionSchema,
+  z.object({
+    type: z.literal('operator'),
+    operator: z.enum(['and', 'or']),
+    conditions: z.array(queryFilterSchemaLevel1),
+  }),
+]);
+
+// Export the depth-limited schema (supports 3 levels of nesting)
+// This works with OpenAPI schema generation
+const queryFilterSchema = queryFilterSchemaLevel2;
+
+export type { QueryConditionText, QueryConditionNumber, QueryOperator, QueryCondition, QueryFilter };
+export { queryConditionSchema, queryFilterSchema };
--- a/packages/server/src/query-parser/query-parser.stringifier.ts
+++ b/packages/server/src/query-parser/query-parser.stringifier.ts
@@ -4,7 +4,7 @@ import type {
  QueryCondition,
  QueryConditionText,
  QueryConditionNumber,
-} from '#root/utils/utils.query.ts';
+} from './query-parser.schemas.js';

 class Stringifier {
  #stringifyFilter = (filter: QueryFilter, needsParens: boolean): string => {
--- a/packages/server/src/query-parser/query-parser.test.ts
+++ b/packages/server/src/query-parser/query-parser.test.ts
@@ -1,8 +1,7 @@
 import { describe, it, expect } from 'vitest';

-import { QueryParser } from './query-parser.ts';
-
-import type { QueryConditionNumber, QueryConditionText, QueryFilter, QueryOperator } from '#root/utils/utils.query.ts';
+import { QueryParser } from './query-parser.js';
+import type { QueryConditionNumber, QueryConditionText, QueryFilter, QueryOperator } from './query-parser.schemas.js';

 describe('QueryParser', () => {
  const parser = new QueryParser();
--- a/packages/query-dsl/src/query-parser.ts
+++ b/packages/query-dsl/src/query-parser.ts
@@ -0,0 +1,18 @@
+import { Stringifier } from './query-parser.stringifier.js';
+import { QueryParserParser } from './query-parser.parser.js';
+import type { QueryFilter } from './query-parser.schemas.js';
+
+class QueryParser {
+  #stringifier = new Stringifier();
+  #parser = new QueryParserParser();
+
+  public parse = (input: string): QueryFilter => {
+    return this.#parser.parse(input);
+  };
+
+  public stringify = (filter: QueryFilter): string => {
+    return this.#stringifier.stringify(filter);
+  };
+}
+
+export { QueryParser };
--- a/packages/query-dsl/tsconfig.json
+++ b/packages/query-dsl/tsconfig.json
@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "outDir": "./dist",
+    "rootDir": "./src"
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "extends": "@morten-olsen/stash-configs/tsconfig.json"
+}
--- a/packages/query-dsl/vitest.config.ts
+++ b/packages/query-dsl/vitest.config.ts
@@ -0,0 +1,12 @@
+import { defineConfig } from 'vitest/config';
+import { getAliases } from '@morten-olsen/stash-tests/vitest';
+
+// eslint-disable-next-line import/no-default-export
+export default defineConfig(async () => {
+  const aliases = await getAliases();
+  return {
+    resolve: {
+      alias: aliases,
+    },
+  };
+});
--- a/packages/runtime/.gitignore
+++ b/packages/runtime/.gitignore
@@ -0,0 +1,4 @@
+/node_modules/
+/dist/
+/coverage/
+/.env
--- a/packages/runtime/package.json
+++ b/packages/runtime/package.json
@@ -0,0 +1,29 @@
+{
+  "type": "module",
+  "main": "dist/exports.js",
+  "scripts": {
+    "build": "tsc --build",
+    "test:unit": "vitest --run --passWithNoTests",
+    "test": "pnpm run \"/^test:/\""
+  },
+  "packageManager": "pnpm@10.6.0",
+  "files": [
+    "dist"
+  ],
+  "exports": {
+    ".": "./dist/exports.js"
+  },
+  "devDependencies": {
+    "@types/node": "24.10.2",
+    "@vitest/coverage-v8": "4.0.15",
+    "typescript": "5.9.3",
+    "vitest": "4.0.15",
+    "@morten-olsen/stash-configs": "workspace:*",
+    "@morten-olsen/stash-tests": "workspace:*"
+  },
+  "name": "@morten-olsen/stash-runtime",
+  "version": "1.0.0",
+  "imports": {
+    "#root/*": "./src/*"
+  }
+}
--- a/packages/runtime/src/exports.ts
+++ b/packages/runtime/src/exports.ts
@@ -0,0 +1 @@
+export * from './api.js';
--- a/packages/runtime/src/global.d.ts
+++ b/packages/runtime/src/global.d.ts
@@ -0,0 +1,12 @@
+import 'fastify';
+import type { Services } from './utils/utils.services.ts';
+
+// eslint-disable-next-line
+declare type ExplicitAny = any;
+
+declare module 'fastify' {
+  // eslint-disable-next-line
+  export interface FastifyInstance {
+    services: Services;
+  }
+}
--- a/packages/runtime/src/runtime.ts
+++ b/packages/runtime/src/runtime.ts
@@ -0,0 +1,14 @@
+import { DocumentsService } from './services/documents/documents.js';
+import { Services } from './utils/utils.services.js';
+
+class StashRuntime {
+  #services: Services;
+
+  constructor(services: Services) { }
+
+  public get documents() {
+    return this.#services.get(DocumentsService);
+  }
+}
+
+export { StashRuntime };
--- a/packages/runtime/src/services/database/database.ts
+++ b/packages/runtime/src/services/database/database.ts
@@ -0,0 +1,54 @@
+import knex, { type Knex } from 'knex';
+import ClientPgLite from 'knex-pglite';
+import { PGlite } from '@electric-sql/pglite';
+import { vector } from '@electric-sql/pglite/vector';
+
+import { migrationSource } from './migrations/migrations.js';
+
+import { destroy, Services } from '#root/utils/utils.services.js';
+
+class DatabaseService {
+  #services: Services;
+  #instance?: Promise<Knex>;
+
+  constructor(services: Services) {
+    this.#services = services;
+  }
+
+  #setup = async () => {
+    const pglite = new PGlite({
+      extensions: { vector },
+    });
+
+    const instance = knex({
+      client: ClientPgLite,
+      dialect: 'postgres',
+      connection: () => ({ pglite }) as object,
+    });
+    await instance.raw(`CREATE EXTENSION IF NOT EXISTS vector`);
+
+    await instance.migrate.latest({
+      migrationSource: migrationSource({ services: this.#services }),
+    });
+
+    return instance;
+  };
+
+  public getInstance = () => {
+    if (!this.#instance) {
+      this.#instance = this.#setup();
+    }
+    return this.#instance;
+  };
+
+  [destroy] = async () => {
+    if (!this.#instance) {
+      return;
+    }
+    const instance = await this.#instance;
+    await instance.destroy();
+  };
+}
+
+export { type TableRows, tableNames } from './migrations/migrations.js';
+export { DatabaseService };
--- a/packages/runtime/src/services/database/migrations/migrations.001-init.ts
+++ b/packages/runtime/src/services/database/migrations/migrations.001-init.ts
@@ -0,0 +1,112 @@
+import type { Migration } from './migrations.types.js';
+
+import { EmbeddingsService } from '#root/services/embeddings/embeddings.js';
+import { EMBEDDING_MODEL } from '#root/utils/utils.consts.js';
+
+const tableNames = {
+  documents: 'documents',
+  documentChunks: 'documentChunks',
+  relations: 'relations',
+};
+
+const init: Migration = {
+  name: 'init',
+  up: async ({ knex, services }) => {
+    const embedding = services.get(EmbeddingsService);
+    const embeddingField = await embedding.getFieldType(EMBEDDING_MODEL);
+
+    await knex.schema.createTable(tableNames.documents, (table) => {
+      table.uuid('id').primary();
+      table.uuid('owner').nullable().references('id').inTable(tableNames.documents).onDelete('CASCADE');
+      table.datetime('updatedAt').notNullable();
+      table.datetime('createdAt').notNullable();
+      table.datetime('deletedAt').nullable();
+      table.string('contentType').nullable();
+      table.text('content').nullable();
+      table.string('source').nullable();
+      table.string('sourceId').nullable();
+      table.string('type').notNullable();
+      table.integer('typeVersion').nullable();
+      table.text('searchText').nullable();
+      table.jsonb('metadata').nullable();
+
+      table.index(['source', 'sourceId']);
+      table.index(['owner']);
+    });
+
+    await knex.schema.createTable(tableNames.documentChunks, (table) => {
+      table.uuid('id').primary();
+      table.uuid('owner').nullable().references('id').inTable(tableNames.documents).onDelete('CASCADE');
+      table.text('content').notNullable();
+      table.specificType('embedding', embeddingField).notNullable();
+      table.string('embeddingModel').notNullable();
+
+      table.index(['owner']);
+    });
+    knex.raw(`create index on ${tableNames.documentChunks} using GIN ("embeddingg")`);
+
+    await knex.schema.createTable(tableNames.relations, (table) => {
+      table.uuid('from').notNullable().references('id').inTable(tableNames.documents).onDelete('CASCADE');
+      table.uuid('to').notNullable().references('id').inTable(tableNames.documents).onDelete('CASCADE');
+      table.string('type').nullable();
+      table.string('typeVersion').nullable();
+      table.datetime('updatedAt').notNullable();
+      table.datetime('createdAt').notNullable();
+      table.datetime('deletedAt').nullable();
+      table.jsonb('data');
+
+      table.primary(['from', 'to', 'type']);
+      table.index(['from']);
+      table.index(['to']);
+    });
+  },
+  down: async ({ knex }) => {
+    await knex.schema.dropTableIfExists(tableNames.relations);
+    await knex.schema.dropTableIfExists(tableNames.documentChunks);
+    await knex.schema.dropTableIfExists(tableNames.documents);
+  },
+};
+
+type DocumentRow = {
+  id: string;
+  owner: string | null;
+  updatedAt: Date;
+  createdAt: Date;
+  deletedAt: Date | null;
+  contentType: string | null;
+  content: string | null;
+  source: string | null;
+  sourceId: string | null;
+  type: string;
+  typeVersion: number | null;
+  searchText: string | null;
+  metadata: unknown;
+};
+
+type DocumentChunkRow = {
+  id: string;
+  owner: string;
+  content: string;
+  embedding: unknown;
+  embeddingModel: string;
+};
+
+type RelationRow = {
+  from: string;
+  to: string;
+  type: string;
+  typeVersion: string | null;
+  updatedAt: Date;
+  createdAt: Date;
+  deletedAt: Date | null;
+  data: unknown;
+};
+
+type TableRows = {
+  documents: DocumentRow;
+  documentChunks: DocumentChunkRow;
+  replations: RelationRow;
+};
+
+export type { TableRows };
+export { tableNames, init };
--- a/packages/runtime/src/services/database/migrations/migrations.ts
+++ b/packages/runtime/src/services/database/migrations/migrations.ts
@@ -0,0 +1,25 @@
+import type { Knex } from 'knex';
+
+import type { Migration } from './migrations.types.js';
+import { init } from './migrations.001-init.js';
+
+import type { Services } from '#root/utils/utils.services.js';
+
+const migrations = [init] satisfies Migration[];
+
+type MigrationSourceOptions = {
+  services: Services;
+};
+
+const migrationSource = (options: MigrationSourceOptions): Knex.MigrationSource<Migration> => ({
+  getMigrationName: (migration) => migration.name,
+  getMigration: async (migration) => ({
+    name: migration.name,
+    up: (knex) => migration.up({ ...options, knex }),
+    down: (knex) => migration.down({ ...options, knex }),
+  }),
+  getMigrations: async () => migrations,
+});
+
+export { type TableRows, tableNames } from './migrations.001-init.js';
+export { migrationSource };
--- a/packages/runtime/src/services/database/migrations/migrations.types.ts
+++ b/packages/runtime/src/services/database/migrations/migrations.types.ts
@@ -0,0 +1,16 @@
+import type { Knex } from 'knex';
+
+import type { Services } from '#root/utils/utils.services.js';
+
+type MigrationOptions = {
+  knex: Knex;
+  services: Services;
+};
+
+type Migration = {
+  name: string;
+  up: (options: MigrationOptions) => Promise<void>;
+  down: (options: MigrationOptions) => Promise<void>;
+};
+
+export type { Migration };
--- a/packages/runtime/src/services/document-chunks/document-chunks.mappings.ts
+++ b/packages/runtime/src/services/document-chunks/document-chunks.mappings.ts
@@ -1,6 +1,6 @@
-import type { TableRows } from '../database/database.ts';
+import type { TableRows } from '../database/database.js';

-import type { DocumentChunk } from './document-chunks.schemas.ts';
+import type { DocumentChunk } from './document-chunks.schemas.js';

 const mapFromDocumentChunkRow = (
  row: TableRows['documentChunks'] & {
--- a/packages/runtime/src/services/document-chunks/document-chunks.schemas.ts
+++ b/packages/runtime/src/services/document-chunks/document-chunks.schemas.ts
@@ -0,0 +1,33 @@
+import { z } from 'zod';
+import { queryFilterSchema } from '@morten-olsen/stash-query-dsl';
+
+import { createListResultSchema } from '#root/utils/utils.schema.js';
+
+const documentChunkSchema = z.object({
+  id: z.string(),
+  owner: z.string(),
+  content: z.string(),
+  metadata: z.unknown(),
+});
+
+type DocumentChunk = z.infer<typeof documentChunkSchema>;
+
+const documentChunkFilterSchema = z.object({
+  limit: z.number().default(20),
+  offset: z.number().default(0),
+  semanticText: z.string().optional(),
+  conditions: z.union([queryFilterSchema, z.string()]).optional(),
+});
+
+type DocumentChunkFilter = z.infer<typeof documentChunkFilterSchema>;
+
+const documentChunksFindResultSchema = createListResultSchema(
+  documentChunkSchema.extend({
+    distance: z.number().optional(),
+  }),
+);
+
+type DocumentChunksFindResult = z.infer<typeof documentChunksFindResultSchema>;
+
+export type { DocumentChunk, DocumentChunkFilter, DocumentChunksFindResult };
+export { documentChunkSchema, documentChunkFilterSchema, documentChunksFindResultSchema };
--- a/packages/runtime/src/services/document-chunks/document-chunks.ts
+++ b/packages/runtime/src/services/document-chunks/document-chunks.ts
@@ -0,0 +1,66 @@
+import { QueryParser } from '@morten-olsen/stash-query-dsl';
+
+import { DatabaseService, tableNames, type TableRows } from '../database/database.js';
+import { EmbeddingsService } from '../embeddings/embeddings.js';
+
+import type { DocumentChunkFilter, DocumentChunksFindResult } from './document-chunks.schemas.js';
+import { mapFromDocumentChunkRow } from './document-chunks.mappings.js';
+
+import type { Services } from '#root/utils/utils.services.js';
+import { EMBEDDING_MODEL } from '#root/utils/utils.consts.js';
+import type { ExplicitAny } from '#root/global.js';
+import { applyQueryFilter } from '#root/utils/utils.query.js';
+
+const baseFields = [
+  `${tableNames.documentChunks}.*`,
+  `${tableNames.documents}.metadata`,
+  `${tableNames.documents}.createdAt`,
+];
+
+class DocumentChunksService {
+  #services: Services;
+
+  constructor(services: Services) {
+    this.#services = services;
+  }
+
+  public find = async (filter: DocumentChunkFilter): Promise<DocumentChunksFindResult> => {
+    const databaseService = this.#services.get(DatabaseService);
+    const db = await databaseService.getInstance();
+
+    let query = db<TableRows['documentChunks']>(tableNames.documentChunks);
+    query.join(tableNames.documents, `${tableNames.documents}.id`, `${tableNames.documentChunks}.owner`);
+
+    if (filter.semanticText) {
+      const embedding = this.#services.get(EmbeddingsService);
+      const [vector] = await embedding.extract({
+        input: [filter.semanticText],
+        model: EMBEDDING_MODEL,
+      });
+      query = query.select(...baseFields, db.raw(`embedding <=> '${vector.toSql()}' as distance`));
+      query = query.where(`${tableNames.documentChunks}.embeddingModel`, EMBEDDING_MODEL);
+      query = query.orderBy('distance', 'asc');
+    } else {
+      query = query.select(baseFields);
+      query = query.orderBy('createdAt', 'desc');
+    }
+    if (filter.conditions) {
+      const parser = this.#services.get(QueryParser);
+      query = applyQueryFilter(
+        query,
+        typeof filter.conditions === 'string' ? parser.parse(filter.conditions) : filter.conditions,
+      );
+    }
+
+    query = query.limit(filter.limit).offset(filter.offset);
+
+    const items = await query;
+
+    return {
+      items: items.map(mapFromDocumentChunkRow as ExplicitAny),
+    };
+  };
+}
+
+export * from './document-chunks.schemas.js';
+export { DocumentChunksService };
--- a/packages/runtime/src/services/documents/documents.mapping.ts
+++ b/packages/runtime/src/services/documents/documents.mapping.ts
@@ -0,0 +1,12 @@
+import type { TableRows } from '../database/database.js';
+
+import type { Document } from './documents.schemas.js';
+
+const mapFromDocumentRow = (row: TableRows['documents']): Document => ({
+  ...row,
+  createdAt: row.createdAt.toISOString(),
+  updatedAt: row.updatedAt.toISOString(),
+  deletedAt: row.deletedAt?.toISOString() || null,
+});
+
+export { mapFromDocumentRow };
--- a/packages/runtime/src/services/documents/documents.schemas.ts
+++ b/packages/runtime/src/services/documents/documents.schemas.ts
@@ -0,0 +1,80 @@
+import { z } from 'zod';
+import { queryFilterSchema } from '@morten-olsen/stash-query-dsl';
+
+import { createListResultSchema } from '#root/utils/utils.schema.js';
+
+const documentSchema = z.object({
+  id: z.string(),
+  owner: z.string().nullable(),
+  createdAt: z.iso.datetime(),
+  updatedAt: z.iso.datetime(),
+  deletedAt: z.iso.datetime().nullable(),
+  contentType: z.string().nullable(),
+  content: z.string().nullable(),
+  source: z.string().nullable(),
+  sourceId: z.string().nullable(),
+  type: z.string(),
+  typeVersion: z.int().nullable(),
+  searchText: z.string().nullable(),
+  metadata: z.unknown(),
+});
+
+type Document = z.infer<typeof documentSchema>;
+
+const documentUpsertSchema = z
+  .object({
+    id: z.string().nullish(),
+    owner: z.string().nullish(),
+    contentType: z.string().nullish(),
+    content: z.string().nullish(),
+    source: z.string().nullish(),
+    sourceId: z.string().nullish(),
+    type: z.string().optional(),
+    typeVersion: z.int().nullish(),
+    searchText: z.string().nullish(),
+    metadata: z.unknown().nullish(),
+  })
+  .meta({
+    example: {
+      content: 'the cat is yellow',
+      contentType: 'text/plain',
+      source: 'test',
+      sourceId: 'test',
+      type: 'raw',
+      metadata: {
+        foo: 'bar',
+        bar: 'baz',
+      },
+    },
+  });
+
+type DocumentUpsert = z.infer<typeof documentUpsertSchema>;
+
+const documentUpsertResultSchema = z.object({
+  action: z.enum(['inserted', 'updated', 'skipped']),
+  id: z.string(),
+  document: documentSchema,
+});
+
+type DocumentUpsertResult = z.infer<typeof documentUpsertResultSchema>;
+
+const documentFilterSchema = z.object({
+  offset: z.number().default(0),
+  limit: z.number().default(20),
+  condition: z.union([queryFilterSchema, z.string()]),
+});
+
+type DocumentFilter = z.infer<typeof documentFilterSchema>;
+
+const documentFindResultSchema = createListResultSchema(documentSchema);
+
+type DocumentFindResult = z.infer<typeof documentFindResultSchema>;
+
+export type { Document, DocumentUpsert, DocumentUpsertResult, DocumentFilter, DocumentFindResult };
+export {
+  documentSchema,
+  documentUpsertSchema,
+  documentUpsertResultSchema,
+  documentFilterSchema,
+  documentFindResultSchema,
+};
--- a/packages/runtime/src/services/documents/documents.ts
+++ b/packages/runtime/src/services/documents/documents.ts
@@ -0,0 +1,179 @@
+import { QueryParser } from '@morten-olsen/stash-query-dsl';
+
+import { DatabaseService, tableNames, type TableRows } from '../database/database.js';
+import { SplittingService } from '../splitter/splitter.js';
+
+import type {
+  Document,
+  DocumentFilter,
+  DocumentFindResult,
+  DocumentUpsert,
+  DocumentUpsertResult,
+} from './documents.schemas.ts';
+import { mapFromDocumentRow } from './documents.mapping.js';
+
+import { EventEmitter } from '#root/utils/utils.event-emitter.js';
+import type { Services } from '#root/utils/utils.services.js';
+import { compareObjectKeys } from '#root/utils/utils.compare.js';
+import { applyQueryFilter } from '#root/utils/utils.query.js';
+
+type DocumentsServiceEvents = {
+  upserted: (document: Document) => void;
+  inserted: (document: Document) => void;
+  updated: (document: Document) => void;
+};
+
+class DocumentsService extends EventEmitter<DocumentsServiceEvents> {
+  #services: Services;
+
+  constructor(services: Services) {
+    super();
+    this.#services = services;
+  }
+
+  public find = async (filter: DocumentFilter): Promise<DocumentFindResult> => {
+    const databaseService = this.#services.get(DatabaseService);
+    const db = await databaseService.getInstance();
+    let query = db<TableRows['documents']>(tableNames.documents);
+    if (filter) {
+      const parser = this.#services.get(QueryParser);
+      query = applyQueryFilter(
+        query,
+        typeof filter.condition === 'string' ? parser.parse(filter.condition) : filter.condition,
+      );
+    }
+    query = query.limit(filter.limit).offset(filter.offset);
+    const items = await query;
+    return {
+      items: items.map(mapFromDocumentRow),
+    };
+  };
+
+  public get = async (id: string): Promise<Document> => {
+    const databaseService = this.#services.get(DatabaseService);
+    const db = await databaseService.getInstance();
+    const [item] = await db<TableRows['documents']>(tableNames.documents).where('id', id).limit(1);
+    return mapFromDocumentRow(item);
+  };
+
+  public remove = async (id: string): Promise<void> => {
+    const databaseService = this.#services.get(DatabaseService);
+    const db = await databaseService.getInstance();
+    await db<TableRows['documents']>(tableNames.documents).where('id', id).delete();
+  };
+
+  public upsert = async (document: DocumentUpsert): Promise<DocumentUpsertResult> => {
+    const databaseService = this.#services.get(DatabaseService);
+    const db = await databaseService.getInstance();
+
+    const result = await db.transaction(async (trx) => {
+      let id = document.id || crypto.randomUUID();
+      if (document.source && document.sourceId) {
+        const [currentSourceDocument] = await trx<TableRows['documents']>(tableNames.documents)
+          .where('source', document.source)
+          .andWhere('sourceId', document.sourceId)
+          .limit(1);
+        if (currentSourceDocument) {
+          id = currentSourceDocument.id;
+        }
+      }
+      const now = new Date();
+      const [current] = await trx<TableRows['documents']>(tableNames.documents).where('id', id).limit(1);
+      if (current) {
+        if (
+          compareObjectKeys(current, document, [
+            'sourceId',
+            'source',
+            'content',
+            'contentType',
+            'searchText',
+            'type',
+            'typeVersion',
+            'metadata',
+          ])
+        ) {
+          return {
+            id,
+            action: 'skipped',
+            document: mapFromDocumentRow(current),
+          } as const;
+        }
+        await trx<TableRows['documents']>(tableNames.documents)
+          .update({
+            ...document,
+            id,
+            updatedAt: now,
+          })
+          .where('id', id);
+        const resultDocument: Document = mapFromDocumentRow({
+          ...current,
+          ...document,
+          id,
+        });
+        this.emit('updated', resultDocument);
+        this.emit('upserted', resultDocument);
+        return {
+          id,
+          action: 'updated',
+          document: resultDocument,
+        } as const;
+      } else {
+        await trx<TableRows['documents']>(tableNames.documents).insert({
+          metadata: {},
+          type: 'raw',
+          ...document,
+          id,
+          createdAt: now,
+          updatedAt: now,
+        });
+        const resultDocument: Document = mapFromDocumentRow({
+          type: 'raw',
+          owner: null,
+          contentType: null,
+          content: null,
+          source: null,
+          sourceId: null,
+          typeVersion: null,
+          searchText: null,
+          metadata: {},
+          ...document,
+          deletedAt: null,
+          id,
+          createdAt: now,
+          updatedAt: now,
+        });
+        this.emit('inserted', resultDocument);
+        this.emit('upserted', resultDocument);
+        return {
+          id,
+          action: 'inserted',
+          document: resultDocument,
+        } as const;
+      }
+    });
+
+    if (result.action !== 'skipped') {
+      await db.transaction(async (trx) => {
+        await trx<TableRows['documentChunks']>(tableNames.documentChunks).delete().where('owner', result.id);
+        const splittingService = this.#services.get(SplittingService);
+        const chunks = await splittingService.chunk(result.document);
+        if (chunks.length > 0) {
+          await trx<TableRows['documentChunks']>(tableNames.documentChunks).insert(
+            chunks.map((chunk) => ({
+              id: crypto.randomUUID(),
+              owner: result.id,
+              content: chunk.content,
+              embedding: chunk.vector.toSql(),
+              embeddingModel: chunk.model,
+            })),
+          );
+        }
+      });
+    }
+
+    return result;
+  };
+}
+
+export * from './documents.schemas.js';
+export { DocumentsService };
--- a/packages/runtime/src/services/embeddings/embeddings.ts
+++ b/packages/runtime/src/services/embeddings/embeddings.ts
@@ -0,0 +1,62 @@
+import { pipeline, type FeatureExtractionPipeline } from '@huggingface/transformers';
+
+import { Vector } from './embeddings.vector.js';
+
+import type { ExplicitAny } from '#root/global.js';
+
+type ExtractOptions = {
+  input: string[];
+  model: string;
+};
+
+type Extractor = {
+  extractor: FeatureExtractionPipeline;
+  dimensions: number;
+};
+
+class EmbeddingsService {
+  #extractors = new Map<string, Promise<Extractor>>();
+
+  #setupExctractor = async (model: string) => {
+    const extractor = await pipeline('feature-extraction', model, {});
+    const { config } = extractor.model;
+    if (!('hidden_size' in config) || typeof config.hidden_size !== 'number') {
+      throw new Error('Invalid model configuration');
+    }
+    return {
+      extractor,
+      dimensions: config.hidden_size,
+    };
+  };
+
+  #getExtractor = async (name: string) => {
+    if (!this.#extractors.has(name)) {
+      this.#extractors.set(name, this.#setupExctractor(name));
+    }
+    const extractor = await this.#extractors.get(name);
+    if (!extractor) {
+      throw new Error('Extractor not found');
+    }
+
+    return extractor;
+  };
+
+  public extract = async (options: ExtractOptions) => {
+    const { input, model } = options;
+    const { extractor, dimensions } = await this.#getExtractor(model);
+    const output = await extractor(input, { pooling: 'cls' });
+    return output.tolist().map((v: ExplicitAny) => new Vector(v, dimensions));
+  };
+
+  public getDimensions = async (model: string) => {
+    const { dimensions } = await this.#getExtractor(model);
+    return dimensions;
+  };
+
+  public getFieldType = async (model: string) => {
+    const dimensions = await this.getDimensions(model);
+    return `vector(${dimensions})`;
+  };
+}
+
+export { EmbeddingsService, Vector };
--- a/packages/runtime/src/services/embeddings/embeddings.vector.ts
+++ b/packages/runtime/src/services/embeddings/embeddings.vector.ts
@@ -0,0 +1,37 @@
+import { cos_sim } from '@huggingface/transformers';
+import { toSql } from 'pgvector';
+
+class Vector {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  #value: any;
+  #dimentions: number;
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  constructor(value: any, dimentions: number) {
+    this.#value = value;
+    this.#dimentions = dimentions;
+  }
+
+  public get value() {
+    return this.#value;
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  public set value(value: any) {
+    this.#value = value;
+  }
+
+  public get dimentions() {
+    return this.#dimentions;
+  }
+
+  public toSql = () => {
+    return toSql(this.#value);
+  };
+
+  public distanceTo = (other: Vector) => {
+    return cos_sim(this.#value, other.value);
+  };
+}
+
+export { Vector };
--- a/packages/runtime/src/services/splitter/splitter.ts
+++ b/packages/runtime/src/services/splitter/splitter.ts
@@ -0,0 +1,44 @@
+import { EmbeddingsService } from '../embeddings/embeddings.js';
+import type { Document } from '../documents/documents.schemas.js';
+
+import type { Chunk, Splitter } from './splitter.types.js';
+import { textSplitter } from './splitters/splitters.text.js';
+
+import type { Services } from '#root/utils/utils.services.js';
+import { EMBEDDING_MODEL } from '#root/utils/utils.consts.js';
+
+class SplittingService {
+  #services: Services;
+  #chunkers: Set<Splitter>;
+
+  constructor(services: Services) {
+    this.#services = services;
+    this.#chunkers = new Set();
+    this.addChunkers([textSplitter]);
+  }
+
+  public addChunkers = (splitter: Splitter[]) => {
+    this.#chunkers = this.#chunkers.union(new Set(splitter));
+  };
+
+  public chunk = async (input: Document): Promise<Chunk[]> => {
+    const splitter = this.#chunkers.values().find((splitter) => splitter.match(input));
+    if (!splitter) {
+      return [];
+    }
+    const chunks = await splitter.chunk(input);
+    const embeddingsService = this.#services.get(EmbeddingsService);
+    const vectors = await embeddingsService.extract({
+      input: chunks,
+      model: EMBEDDING_MODEL,
+    });
+    return chunks.map((content, index) => ({
+      content,
+      vector: vectors[index],
+      model: EMBEDDING_MODEL,
+    }));
+  };
+}
+
+export * from './splitter.types.js';
+export { SplittingService };
--- a/packages/runtime/src/services/splitter/splitter.types.ts
+++ b/packages/runtime/src/services/splitter/splitter.types.ts
@@ -0,0 +1,15 @@
+import type { Document } from '../documents/documents.schemas.js';
+import type { Vector } from '../embeddings/embeddings.vector.js';
+
+type Chunk = {
+  content: string;
+  vector: Vector;
+  model: string;
+};
+
+type Splitter = {
+  match: (document: Document) => boolean;
+  chunk: (document: Document) => Promise<string[]>;
+};
+
+export type { Chunk, Splitter };
--- a/packages/runtime/src/services/splitter/splitters/splitters.text.ts
+++ b/packages/runtime/src/services/splitter/splitters/splitters.text.ts
@@ -0,0 +1,17 @@
+import { RecursiveCharacterTextSplitter } from '@langchain/textsplitters';
+
+import type { Splitter } from '../splitter.types.js';
+
+const textSplitter: Splitter = {
+  match: (document) => !!document.content,
+  chunk: async (document) => {
+    if (!document.content) {
+      return [];
+    }
+    const splitter = new RecursiveCharacterTextSplitter({ chunkSize: 100, chunkOverlap: 0 });
+    const texts = await splitter.splitText(document.content);
+    return texts;
+  },
+};
+
+export { textSplitter };
--- a/packages/runtime/src/services/warmup/warmup.ts
+++ b/packages/runtime/src/services/warmup/warmup.ts
@@ -0,0 +1,17 @@
+import { DatabaseService } from '../database/database.js';
+
+import { Services } from '#root/utils/utils.services.js';
+
+class WarmupService {
+  #services: Services;
+
+  constructor(services: Services) {
+    this.#services = services;
+  }
+  public ensure = async () => {
+    const databaseService = this.#services.get(DatabaseService);
+    await databaseService.getInstance();
+  };
+}
+
+export { WarmupService };
--- a/packages/runtime/src/utils/utils.compare.ts
+++ b/packages/runtime/src/utils/utils.compare.ts
@@ -0,0 +1,14 @@
+import deepEqual from 'deep-equal';
+
+const compareObjectKeys = <T extends Record<string, unknown>>(a: T, b: T, keys: (keyof T)[]) => {
+  for (const key of keys) {
+    const avalue = a[key];
+    const bvalue = b[key];
+    if (!deepEqual(avalue, bvalue)) {
+      return false;
+    }
+  }
+  return true;
+};
+
+export { compareObjectKeys };
--- a/packages/runtime/src/utils/utils.consts.ts
+++ b/packages/runtime/src/utils/utils.consts.ts
@@ -0,0 +1,3 @@
+const EMBEDDING_MODEL = 'Xenova/all-MiniLM-L6-v2';
+
+export { EMBEDDING_MODEL };
--- a/packages/runtime/src/utils/utils.event-emitter.ts
+++ b/packages/runtime/src/utils/utils.event-emitter.ts
@@ -0,0 +1,66 @@
+import type { ExplicitAny } from '#root/global.js';
+
+type EventListener<T extends unknown[]> = (...args: T) => void | Promise<void>;
+
+type OnOptions = {
+  abortSignal?: AbortSignal;
+};
+
+class EventEmitter<T extends Record<string, (...args: ExplicitAny[]) => void | Promise<void>>> {
+  #listeners = new Map<keyof T, Set<EventListener<ExplicitAny>>>();
+
+  on = <K extends keyof T>(event: K, callback: EventListener<Parameters<T[K]>>, options: OnOptions = {}) => {
+    const { abortSignal } = options;
+    if (!this.#listeners.has(event)) {
+      this.#listeners.set(event, new Set());
+    }
+    const callbackClone = (...args: Parameters<T[K]>) => callback(...args);
+    const abortController = new AbortController();
+    const listeners = this.#listeners.get(event);
+    if (!listeners) {
+      throw new Error('Event registration failed');
+    }
+    abortSignal?.addEventListener('abort', abortController.abort);
+    listeners.add(callbackClone);
+    abortController.signal.addEventListener('abort', () => {
+      this.#listeners.set(event, listeners?.difference(new Set([callbackClone])));
+    });
+    return abortController.abort;
+  };
+
+  once = <K extends keyof T>(event: K, callback: EventListener<Parameters<T[K]>>, options: OnOptions = {}) => {
+    const abortController = new AbortController();
+    options.abortSignal?.addEventListener('abort', abortController.abort);
+    return this.on(
+      event,
+      async (...args) => {
+        abortController.abort();
+        await callback(...args);
+      },
+      {
+        ...options,
+        abortSignal: abortController.signal,
+      },
+    );
+  };
+
+  emit = <K extends keyof T>(event: K, ...args: Parameters<T[K]>) => {
+    const listeners = this.#listeners.get(event);
+    if (!listeners) {
+      return;
+    }
+    for (const listener of listeners) {
+      listener(...args);
+    }
+  };
+
+  emitAsync = async <K extends keyof T>(event: K, ...args: Parameters<T[K]>) => {
+    const listeners = this.#listeners.get(event);
+    if (!listeners) {
+      return;
+    }
+    await Promise.all(listeners.values().map((listener) => listener(...args)));
+  };
+}
+
+export { EventEmitter };
--- a/packages/runtime/src/utils/utils.query.ts
+++ b/packages/runtime/src/utils/utils.query.ts
@@ -0,0 +1,161 @@
+import type {
+  QueryCondition,
+  QueryConditionNumber,
+  QueryConditionText,
+  QueryFilter,
+} from '@morten-olsen/stash-query-dsl';
+import { type Knex } from 'knex';
+/**
+ * Escapes a JSON key for use in PostgreSQL JSON operators.
+ * Escapes single quotes by doubling them, which is the PostgreSQL standard.
+ */
+const escapeJsonKey = (key: string): string => {
+  return key.replace(/'/g, "''");
+};
+
+const getFieldSelector = (query: Knex.QueryBuilder, field: string[], tableName?: string) => {
+  const baseColumn = field[0];
+  if (field.length === 1) {
+    return tableName ? `${tableName}.${baseColumn}` : baseColumn;
+  }
+
+  const baseFieldRef = tableName ? query.client.ref(baseColumn).withSchema(tableName) : query.client.ref(baseColumn);
+  const jsonPath = field.slice(1);
+  let sqlExpression = baseFieldRef.toString();
+
+  for (let i = 0; i < jsonPath.length - 1; i++) {
+    const escapedKey = escapeJsonKey(jsonPath[i]);
+    sqlExpression += ` -> '${escapedKey}'`;
+  }
+
+  const finalElement = jsonPath[jsonPath.length - 1];
+  const escapedFinalKey = escapeJsonKey(finalElement);
+  sqlExpression += ` ->> '${escapedFinalKey}'`;
+  return query.client.raw(sqlExpression);
+};
+
+const applyQueryConditionText = (query: Knex.QueryBuilder, { field, tableName, conditions }: QueryConditionText) => {
+  const selector = getFieldSelector(query, field, tableName);
+  if (conditions.equal) {
+    query = query.where(selector, '=', conditions.equal);
+  }
+  if (conditions.notEqual) {
+    query = query.where(selector, '<>', conditions.notEqual);
+  }
+  if (conditions.like) {
+    query = query.whereLike(selector, conditions.like);
+  }
+  if (conditions.notLike) {
+    query = query.not.whereLike(selector, conditions.notLike);
+  }
+  if (conditions.equal === null) {
+    query = query.whereNull(selector);
+  }
+  if (conditions.notEqual === null) {
+    query = query.whereNotNull(selector);
+  }
+  if (conditions.in) {
+    query = query.whereIn(selector, conditions.in);
+  }
+  if (conditions.notIn) {
+    query = query.whereNotIn(selector, conditions.notIn);
+  }
+  return query;
+};
+
+const applyQueryConditionNumber = (
+  query: Knex.QueryBuilder,
+  { field, tableName, conditions }: QueryConditionNumber,
+) => {
+  const selector = getFieldSelector(query, field, tableName);
+  if (conditions.equals !== undefined && conditions.equals !== null) {
+    query = query.where(selector, '=', conditions.equals);
+  }
+  if (conditions.notEquals !== undefined && conditions.notEquals !== null) {
+    query = query.where(selector, '<>', conditions.notEquals);
+  }
+  if (conditions.equals === null) {
+    query = query.whereNull(selector);
+  }
+  if (conditions.notEquals === null) {
+    query = query.whereNotNull(selector);
+  }
+  if (conditions.greaterThan) {
+    query = query.where(selector, '>', conditions.greaterThan);
+  }
+  if (conditions.greaterThanOrEqual) {
+    query = query.where(selector, '>=', conditions.greaterThanOrEqual);
+  }
+  if (conditions.lessThan) {
+    query = query.where(selector, '<', conditions.lessThan);
+  }
+  if (conditions.lessThanOrEqual) {
+    query = query.where(selector, '<=', conditions.lessThanOrEqual);
+  }
+  if (conditions.in) {
+    query = query.whereIn(selector, conditions.in);
+  }
+  if (conditions.notIn) {
+    query = query.whereNotIn(selector, conditions.notIn);
+  }
+  return query;
+};
+
+const applyQueryCondition = (query: Knex.QueryBuilder, options: QueryCondition) => {
+  switch (options.type) {
+    case 'text': {
+      return applyQueryConditionText(query, options);
+    }
+    case 'number': {
+      return applyQueryConditionNumber(query, options);
+    }
+    default: {
+      throw new Error(`Unknown filter type`);
+    }
+  }
+};
+
+const applyQueryFilter = (query: Knex.QueryBuilder, filter: QueryFilter) => {
+  if (filter.type === 'operator') {
+    if (filter.conditions.length === 0) {
+      return query;
+    }
+
+    switch (filter.operator) {
+      case 'or': {
+        return query.where((subquery) => {
+          let isFirst = true;
+          for (const condition of filter.conditions) {
+            if (isFirst) {
+              applyQueryFilter(subquery, condition);
+              isFirst = false;
+            } else {
+              subquery.orWhere((subSubquery) => {
+                applyQueryFilter(subSubquery, condition);
+              });
+            }
+          }
+        });
+      }
+      case 'and': {
+        return query.where((subquery) => {
+          let isFirst = true;
+          for (const condition of filter.conditions) {
+            if (isFirst) {
+              applyQueryFilter(subquery, condition);
+              isFirst = false;
+            } else {
+              subquery.andWhere((subSubquery) => {
+                applyQueryFilter(subSubquery, condition);
+              });
+            }
+          }
+        });
+      }
+    }
+  } else {
+    return applyQueryCondition(query, filter);
+  }
+};
+
+export { applyQueryCondition, applyQueryFilter };
--- a/packages/runtime/src/utils/utils.schema.ts
+++ b/packages/runtime/src/utils/utils.schema.ts
@@ -0,0 +1,8 @@
+import { z, type ZodType } from 'zod';
+
+const createListResultSchema = <T extends ZodType>(schema: T) =>
+  z.object({
+    items: z.array(schema),
+  });
+
+export { createListResultSchema };
--- a/packages/runtime/src/utils/utils.services.ts
+++ b/packages/runtime/src/utils/utils.services.ts
@@ -0,0 +1,51 @@
+const destroy = Symbol('destroy');
+const instanceKey = Symbol('instances');
+
+type ServiceDependency<T> = new (services: Services) => T & {
+  [destroy]?: () => Promise<void> | void;
+};
+
+class Services {
+  [instanceKey]: Map<ServiceDependency<unknown>, unknown>;
+
+  constructor() {
+    this[instanceKey] = new Map();
+  }
+
+  public get = <T>(service: ServiceDependency<T>) => {
+    if (!this[instanceKey].has(service)) {
+      this[instanceKey].set(service, new service(this));
+    }
+    const instance = this[instanceKey].get(service);
+    if (!instance) {
+      throw new Error('Could not generate instance');
+    }
+    return instance as T;
+  };
+
+  public set = <T>(service: ServiceDependency<T>, instance: Partial<T>) => {
+    this[instanceKey].set(service, instance);
+  };
+
+  public clone = () => {
+    const services = new Services();
+    services[instanceKey] = Object.fromEntries(this[instanceKey].entries());
+  };
+
+  public destroy = async () => {
+    await Promise.all(
+      this[instanceKey].values().map(async (instance) => {
+        if (
+          typeof instance === 'object' &&
+          instance &&
+          destroy in instance &&
+          typeof instance[destroy] === 'function'
+        ) {
+          await instance[destroy]();
+        }
+      }),
+    );
+  };
+}
+
+export { Services, destroy };
--- a/packages/runtime/tsconfig.json
+++ b/packages/runtime/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "outDir": "./dist"
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "extends": "@morten-olsen/stash-configs/tsconfig.json"
+}
--- a/packages/runtime/vitest.config.ts
+++ b/packages/runtime/vitest.config.ts
@@ -0,0 +1,12 @@
+import { defineConfig } from 'vitest/config';
+import { getAliases } from '@morten-olsen/stash-tests/vitest';
+
+// eslint-disable-next-line import/no-default-export
+export default defineConfig(async () => {
+  const aliases = await getAliases();
+  return {
+    resolve: {
+      alias: aliases,
+    },
+  };
+});
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -37,6 +37,7 @@
    "@fastify/websocket": "11.2.0",
    "@huggingface/transformers": "^3.8.1",
    "@langchain/textsplitters": "^1.0.1",
+    "@morten-olsen/stash-query-dsl": "workspace:*",
    "@scalar/fastify-api-reference": "1.40.2",
    "better-sqlite3": "^12.5.0",
    "deep-equal": "^2.2.3",
--- a/packages/server/src/api.ts
+++ b/packages/server/src/api.ts
@@ -10,12 +10,12 @@ import {
  type ZodTypeProvider,
 } from 'fastify-type-provider-zod';

-import { Services } from './utils/utils.services.ts';
-import { systemEndpoints } from './endpoints/system/system.ts';
-import { WarmupService } from './services/warmup/warmup.ts';
-import { documentEndpoints } from './endpoints/documents/documents.ts';
-import { documentFilterEndpoints } from './endpoints/document-filters/document-filters.ts';
-import { documentChunkFilterEndpoints } from './endpoints/document-chunk-filters/document-chunk-filters.ts';
+import { Services } from './utils/utils.services.js';
+import { systemEndpoints } from './endpoints/system/system.js';
+import { WarmupService } from './services/warmup/warmup.js';
+import { documentEndpoints } from './endpoints/documents/documents.js';
+import { documentFilterEndpoints } from './endpoints/document-filters/document-filters.js';
+import { documentChunkFilterEndpoints } from './endpoints/document-chunk-filters/document-chunk-filters.js';

 class BaseError extends Error {
  public statusCode: number;
--- a/packages/server/src/dev.ts
+++ b/packages/server/src/dev.ts
@@ -1,6 +1,6 @@
 import { createApi } from './api.js';
-import { DocumentsService, type DocumentUpsert } from './services/documents/documents.ts';
-import { Services } from './utils/utils.services.ts';
+import { DocumentsService, type DocumentUpsert } from './services/documents/documents.js';
+import { Services } from './utils/utils.services.js';

 const services = new Services();
 const server = await createApi(services);
--- a/packages/server/src/endpoints/document-chunk-filters/document-chunk-filters.ts
+++ b/packages/server/src/endpoints/document-chunk-filters/document-chunk-filters.ts
@@ -4,7 +4,7 @@ import {
  documentChunkFilterSchema,
  documentChunksFindResultSchema,
  DocumentChunksService,
-} from '#root/services/document-chunks/document-chunks.ts';
+} from '#root/services/document-chunks/document-chunks.js';

 const documentChunkFilterEndpoints: FastifyPluginAsyncZod = async (instance) => {
  instance.route({
--- a/packages/server/src/endpoints/document-filters/document-filters.ts
+++ b/packages/server/src/endpoints/document-filters/document-filters.ts
@@ -4,7 +4,7 @@ import {
  documentFilterSchema,
  documentFindResultSchema,
  DocumentsService,
-} from '#root/services/documents/documents.ts';
+} from '#root/services/documents/documents.js';

 const documentFilterEndpoints: FastifyPluginAsyncZod = async (instance) => {
  instance.route({
--- a/packages/server/src/endpoints/documents/documents.ts
+++ b/packages/server/src/endpoints/documents/documents.ts
@@ -4,7 +4,7 @@ import {
  DocumentsService,
  documentUpsertResultSchema,
  documentUpsertSchema,
-} from '#root/services/documents/documents.ts';
+} from '#root/services/documents/documents.js';

 const documentEndpoints: FastifyPluginAsyncZod = async (instance) => {
  instance.route({
--- a/packages/server/src/endpoints/system/system.ts
+++ b/packages/server/src/endpoints/system/system.ts
@@ -1,7 +1,7 @@
 import type { FastifyPluginAsyncZod } from 'fastify-type-provider-zod';
 import { z } from 'zod';

-import { DatabaseService } from '#root/services/database/database.ts';
+import { DatabaseService } from '#root/services/database/database.js';

 const systemEndpoints: FastifyPluginAsyncZod = async (instance) => {
  instance.route({
--- a/packages/server/src/query-parser/query-parser.lexer.ts
+++ b/packages/server/src/query-parser/query-parser.lexer.ts
@@ -1,202 +0,0 @@
-import type { Token } from './query-parser.types.ts';
-
-class Lexer {
-  #input: string;
-  #position = 0;
-  #tokens: Token[] = [];
-
-  constructor(input: string) {
-    this.#input = input;
-  }
-
-  #skipWhitespace = (): void => {
-    while (this.#position < this.#input.length && /\s/.test(this.#input[this.#position])) {
-      this.#position++;
-    }
-  };
-
-  #nextToken = (): Token | null => {
-    const char = this.#input[this.#position];
-    const startPosition = this.#position;
-
-    // Single character tokens
-    if (char === '(') {
-      this.#position++;
-      return { type: 'LPAREN', value: '(', position: startPosition };
-    }
-    if (char === ')') {
-      this.#position++;
-      return { type: 'RPAREN', value: ')', position: startPosition };
-    }
-    if (char === ',') {
-      this.#position++;
-      return { type: 'COMMA', value: ',', position: startPosition };
-    }
-    if (char === '.') {
-      this.#position++;
-      return { type: 'DOT', value: '.', position: startPosition };
-    }
-
-    // Two-character operators
-    if (char === '!' && this.#input[this.#position + 1] === '=') {
-      this.#position += 2;
-      return { type: 'NOT_EQUALS', value: '!=', position: startPosition };
-    }
-    if (char === '>' && this.#input[this.#position + 1] === '=') {
-      this.#position += 2;
-      return { type: 'GREATER_THAN_OR_EQUAL', value: '>=', position: startPosition };
-    }
-    if (char === '<' && this.#input[this.#position + 1] === '=') {
-      this.#position += 2;
-      return { type: 'LESS_THAN_OR_EQUAL', value: '<=', position: startPosition };
-    }
-
-    // Single character operators
-    if (char === '=') {
-      this.#position++;
-      return { type: 'EQUALS', value: '=', position: startPosition };
-    }
-    if (char === '>') {
-      this.#position++;
-      return { type: 'GREATER_THAN', value: '>', position: startPosition };
-    }
-    if (char === '<') {
-      this.#position++;
-      return { type: 'LESS_THAN', value: '<', position: startPosition };
-    }
-
-    // String literal
-    if (char === "'") {
-      return this.#readString();
-    }
-
-    // Number
-    if (/[0-9]/.test(char) || (char === '-' && /[0-9]/.test(this.#input[this.#position + 1]))) {
-      return this.#readNumber();
-    }
-
-    // Identifier or keyword
-    if (/[a-zA-Z_]/.test(char)) {
-      return this.#readIdentifierOrKeyword();
-    }
-
-    throw new Error(`Unexpected character '${char}' at position ${this.#position}`);
-  };
-
-  #readString = (): Token => {
-    const startPosition = this.#position;
-    this.#position++; // Skip opening quote
-    let value = '';
-
-    while (this.#position < this.#input.length) {
-      const char = this.#input[this.#position];
-      if (char === "'") {
-        // Check for escaped quote
-        if (this.#input[this.#position + 1] === "'") {
-          value += "'";
-          this.#position += 2;
-        } else {
-          this.#position++; // Skip closing quote
-          return { type: 'STRING', value, position: startPosition };
-        }
-      } else {
-        value += char;
-        this.#position++;
-      }
-    }
-
-    throw new Error(`Unterminated string starting at position ${startPosition}`);
-  };
-
-  #readNumber = (): Token => {
-    const startPosition = this.#position;
-    let value = '';
-
-    // Optional minus sign
-    if (this.#input[this.#position] === '-') {
-      value += '-';
-      this.#position++;
-    }
-
-    // Integer part
-    while (this.#position < this.#input.length && /[0-9]/.test(this.#input[this.#position])) {
-      value += this.#input[this.#position];
-      this.#position++;
-    }
-
-    // Decimal part
-    if (this.#input[this.#position] === '.' && /[0-9]/.test(this.#input[this.#position + 1])) {
-      value += '.';
-      this.#position++;
-      while (this.#position < this.#input.length && /[0-9]/.test(this.#input[this.#position])) {
-        value += this.#input[this.#position];
-        this.#position++;
-      }
-    }
-
-    // Scientific notation
-    if (this.#input[this.#position] === 'e' || this.#input[this.#position] === 'E') {
-      value += this.#input[this.#position];
-      this.#position++;
-      if (this.#input[this.#position] === '+' || this.#input[this.#position] === '-') {
-        value += this.#input[this.#position];
-        this.#position++;
-      }
-      while (this.#position < this.#input.length && /[0-9]/.test(this.#input[this.#position])) {
-        value += this.#input[this.#position];
-        this.#position++;
-      }
-    }
-
-    return { type: 'NUMBER', value, position: startPosition };
-  };
-
-  #readIdentifierOrKeyword = (): Token => {
-    const startPosition = this.#position;
-    let value = '';
-
-    while (this.#position < this.#input.length && /[a-zA-Z0-9_]/.test(this.#input[this.#position])) {
-      value += this.#input[this.#position];
-      this.#position++;
-    }
-
-    const upperValue = value.toUpperCase();
-
-    // Keywords
-    switch (upperValue) {
-      case 'AND':
-        return { type: 'AND', value, position: startPosition };
-      case 'OR':
-        return { type: 'OR', value, position: startPosition };
-      case 'LIKE':
-        return { type: 'LIKE', value, position: startPosition };
-      case 'NOT':
-        return { type: 'NOT', value, position: startPosition };
-      case 'IN':
-        return { type: 'IN', value, position: startPosition };
-      case 'IS':
-        return { type: 'IS', value, position: startPosition };
-      case 'NULL':
-        return { type: 'NULL', value, position: startPosition };
-      default:
-        return { type: 'IDENTIFIER', value, position: startPosition };
-    }
-  };
-
-  public tokenize = (): Token[] => {
-    while (this.#position < this.#input.length) {
-      this.#skipWhitespace();
-      if (this.#position >= this.#input.length) break;
-
-      const token = this.#nextToken();
-      if (token) {
-        this.#tokens.push(token);
-      }
-    }
-
-    this.#tokens.push({ type: 'EOF', value: '', position: this.#position });
-    return this.#tokens;
-  };
-}
-
-export { Lexer };
--- a/packages/server/src/query-parser/query-parser.parser.ts
+++ b/packages/server/src/query-parser/query-parser.parser.ts
@@ -1,317 +0,0 @@
-import { Lexer } from './query-parser.lexer.ts';
-import type { Token, TokenType } from './query-parser.types.ts';
-
-import type { QueryConditionText, QueryConditionNumber, QueryFilter, QueryCondition } from '#root/utils/utils.query.ts';
-
-class Parser {
-  #tokens: Token[] = [];
-  #position = 0;
-
-  #current = (): Token => {
-    return this.#tokens[this.#position];
-  };
-
-  #advance = (): Token => {
-    const token = this.#current();
-    this.#position++;
-    return token;
-  };
-
-  #expect = (type: TokenType): Token => {
-    const token = this.#current();
-    if (token.type !== type) {
-      throw new Error(`Expected ${type} but got ${token.type} at position ${token.position}`);
-    }
-    return this.#advance();
-  };
-
-  #parseExpression = (): QueryFilter => {
-    return this.#parseOr();
-  };
-
-  #parseOr = (): QueryFilter => {
-    let left = this.#parseAnd();
-
-    while (this.#current().type === 'OR') {
-      this.#advance();
-      const right = this.#parseAnd();
-      left = this.#combineWithOperator(left, right, 'or');
-    }
-
-    return left;
-  };
-
-  #parseAnd = (): QueryFilter => {
-    let left = this.#parsePrimary();
-
-    while (this.#current().type === 'AND') {
-      this.#advance();
-      const right = this.#parsePrimary();
-      left = this.#combineWithOperator(left, right, 'and');
-    }
-
-    return left;
-  };
-
-  #combineWithOperator = (left: QueryFilter, right: QueryFilter, operator: 'and' | 'or'): QueryFilter => {
-    // If left is already an operator of the same type, add to its conditions
-    if (left.type === 'operator' && left.operator === operator) {
-      return {
-        type: 'operator',
-        operator,
-        conditions: [...left.conditions, right],
-      };
-    }
-
-    return {
-      type: 'operator',
-      operator,
-      conditions: [left, right],
-    };
-  };
-
-  #parsePrimary = (): QueryFilter => {
-    // Handle parenthesized expressions
-    if (this.#current().type === 'LPAREN') {
-      this.#advance();
-      const expr = this.#parseExpression();
-      this.#expect('RPAREN');
-      return expr;
-    }
-
-    // Must be a condition
-    return this.#parseCondition();
-  };
-
-  #parseCondition = (): QueryCondition => {
-    const field = this.#parseField();
-
-    const token = this.#current();
-
-    // IS NULL / IS NOT NULL
-    if (token.type === 'IS') {
-      this.#advance();
-      const isNot = this.#current().type === 'NOT';
-      if (isNot) {
-        this.#advance();
-      }
-      this.#expect('NULL');
-
-      // IS NULL / IS NOT NULL could be either text or number - default to text
-      return {
-        type: 'text',
-        field,
-        conditions: isNot ? { notEqual: undefined, equal: undefined } : { equal: null },
-      } satisfies QueryConditionText;
-    }
-
-    // NOT IN / NOT LIKE
-    if (token.type === 'NOT') {
-      this.#advance();
-      const nextToken = this.#current();
-
-      if (nextToken.type === 'IN') {
-        this.#advance();
-        return this.#parseInCondition(field, true);
-      }
-
-      if (nextToken.type === 'LIKE') {
-        this.#advance();
-        const pattern = this.#expect('STRING').value;
-        return {
-          type: 'text',
-          field,
-          conditions: { notLike: pattern },
-        };
-      }
-
-      throw new Error(`Expected IN or LIKE after NOT at position ${nextToken.position}`);
-    }
-
-    // IN
-    if (token.type === 'IN') {
-      this.#advance();
-      return this.#parseInCondition(field, false);
-    }
-
-    // LIKE
-    if (token.type === 'LIKE') {
-      this.#advance();
-      const pattern = this.#expect('STRING').value;
-      return {
-        type: 'text',
-        field,
-        conditions: { like: pattern },
-      };
-    }
-
-    // Comparison operators
-    if (token.type === 'EQUALS') {
-      this.#advance();
-      return this.#parseValueCondition(field, 'equals');
-    }
-
-    if (token.type === 'NOT_EQUALS') {
-      this.#advance();
-      return this.#parseValueCondition(field, 'notEquals');
-    }
-
-    if (token.type === 'GREATER_THAN') {
-      this.#advance();
-      const value = this.#parseNumber();
-      return {
-        type: 'number',
-        field,
-        conditions: { greaterThan: value },
-      };
-    }
-
-    if (token.type === 'GREATER_THAN_OR_EQUAL') {
-      this.#advance();
-      const value = this.#parseNumber();
-      return {
-        type: 'number',
-        field,
-        conditions: { greaterThanOrEqual: value },
-      };
-    }
-
-    if (token.type === 'LESS_THAN') {
-      this.#advance();
-      const value = this.#parseNumber();
-      return {
-        type: 'number',
-        field,
-        conditions: { lessThan: value },
-      };
-    }
-
-    if (token.type === 'LESS_THAN_OR_EQUAL') {
-      this.#advance();
-      const value = this.#parseNumber();
-      return {
-        type: 'number',
-        field,
-        conditions: { lessThanOrEqual: value },
-      };
-    }
-
-    throw new Error(`Unexpected token '${token.value}' at position ${token.position}`);
-  };
-
-  #parseField = (): string[] => {
-    const parts: string[] = [];
-    parts.push(this.#expect('IDENTIFIER').value);
-
-    while (this.#current().type === 'DOT') {
-      this.#advance();
-      parts.push(this.#expect('IDENTIFIER').value);
-    }
-
-    return parts;
-  };
-
-  #parseValueCondition = (field: string[], operator: 'equals' | 'notEquals'): QueryCondition => {
-    const token = this.#current();
-
-    if (token.type === 'STRING') {
-      this.#advance();
-      const textCondition: QueryConditionText = {
-        type: 'text',
-        field,
-        conditions: operator === 'equals' ? { equal: token.value } : { notEqual: token.value },
-      };
-      return textCondition;
-    }
-
-    if (token.type === 'NUMBER') {
-      this.#advance();
-      const value = parseFloat(token.value);
-      const numCondition: QueryConditionNumber = {
-        type: 'number',
-        field,
-        conditions: operator === 'equals' ? { equals: value } : { notEquals: value },
-      };
-      return numCondition;
-    }
-
-    if (token.type === 'NULL') {
-      this.#advance();
-      // NULL equality - default to text type
-      return {
-        type: 'text',
-        field,
-        conditions: operator === 'equals' ? { equal: null } : {},
-      } as QueryConditionText;
-    }
-
-    throw new Error(`Expected value but got ${token.type} at position ${token.position}`);
-  };
-
-  #parseNumber = (): number => {
-    const token = this.#expect('NUMBER');
-    return parseFloat(token.value);
-  };
-
-  #parseInCondition = (field: string[], isNot: boolean): QueryCondition => {
-    this.#expect('LPAREN');
-
-    const firstToken = this.#current();
-
-    if (firstToken.type === 'STRING') {
-      // Text IN
-      const values: string[] = [];
-      values.push(this.#advance().value);
-
-      while (this.#current().type === 'COMMA') {
-        this.#advance();
-        values.push(this.#expect('STRING').value);
-      }
-
-      this.#expect('RPAREN');
-
-      return {
-        type: 'text',
-        field,
-        conditions: isNot ? { notIn: values } : { in: values },
-      };
-    }
-
-    if (firstToken.type === 'NUMBER') {
-      // Numeric IN
-      const values: number[] = [];
-      values.push(parseFloat(this.#advance().value));
-
-      while (this.#current().type === 'COMMA') {
-        this.#advance();
-        values.push(parseFloat(this.#expect('NUMBER').value));
-      }
-
-      this.#expect('RPAREN');
-
-      return {
-        type: 'number',
-        field,
-        conditions: isNot ? { notIn: values } : { in: values },
-      };
-    }
-
-    throw new Error(`Expected STRING or NUMBER in IN list at position ${firstToken.position}`);
-  };
-
-  public parse(input: string): QueryFilter {
-    const lexer = new Lexer(input);
-    this.#tokens = lexer.tokenize();
-    this.#position = 0;
-
-    const result = this.#parseExpression();
-
-    if (this.#current().type !== 'EOF') {
-      throw new Error(`Unexpected token '${this.#current().value}' at position ${this.#current().position}`);
-    }
-
-    return result;
-  }
-}
-
-export { Parser };
--- a/packages/server/src/query-parser/query-parser.ts
+++ b/packages/server/src/query-parser/query-parser.ts
@@ -1,19 +0,0 @@
-import { Stringifier } from './query-parser.stringifier.ts';
-import { Parser } from './query-parser.parser.ts';
-
-import type { QueryFilter } from '#root/utils/utils.query.ts';
-
-class QueryParser {
-  private parser = new Parser();
-  private stringifier = new Stringifier();
-
-  public parse = (input: string): QueryFilter => {
-    return this.parser.parse(input);
-  };
-
-  public stringify = (filter: QueryFilter): string => {
-    return this.stringifier.stringify(filter);
-  };
-}
-
-export { QueryParser };
--- a/packages/server/src/query-parser/query-parser.types.ts
+++ b/packages/server/src/query-parser/query-parser.types.ts
@@ -1,30 +0,0 @@
-type TokenType =
-  | 'IDENTIFIER'
-  | 'STRING'
-  | 'NUMBER'
-  | 'AND'
-  | 'OR'
-  | 'LIKE'
-  | 'NOT'
-  | 'IN'
-  | 'IS'
-  | 'NULL'
-  | 'EQUALS'
-  | 'NOT_EQUALS'
-  | 'GREATER_THAN'
-  | 'GREATER_THAN_OR_EQUAL'
-  | 'LESS_THAN'
-  | 'LESS_THAN_OR_EQUAL'
-  | 'LPAREN'
-  | 'RPAREN'
-  | 'COMMA'
-  | 'DOT'
-  | 'EOF';
-
-type Token = {
-  type: TokenType;
-  value: string;
-  position: number;
-};
-
-export type { TokenType, Token };
--- a/packages/server/src/services/database/database.ts
+++ b/packages/server/src/services/database/database.ts
@@ -3,9 +3,9 @@ import ClientPgLite from 'knex-pglite';
 import { PGlite } from '@electric-sql/pglite';
 import { vector } from '@electric-sql/pglite/vector';

-import { migrationSource } from './migrations/migrations.ts';
+import { migrationSource } from './migrations/migrations.js';

-import { destroy, Services } from '#root/utils/utils.services.ts';
+import { destroy, Services } from '#root/utils/utils.services.js';

 class DatabaseService {
  #services: Services;
@@ -50,5 +50,5 @@ class DatabaseService {
  };
 }

-export { type TableRows, tableNames } from './migrations/migrations.ts';
+export { type TableRows, tableNames } from './migrations/migrations.js';
 export { DatabaseService };
--- a/packages/server/src/services/database/migrations/migrations.001-init.ts
+++ b/packages/server/src/services/database/migrations/migrations.001-init.ts
@@ -1,7 +1,7 @@
-import type { Migration } from './migrations.types.ts';
+import type { Migration } from './migrations.types.js';

-import { EmbeddingsService } from '#root/services/embeddings/embeddings.ts';
-import { EMBEDDING_MODEL } from '#root/utils/utils.consts.ts';
+import { EmbeddingsService } from '#root/services/embeddings/embeddings.js';
+import { EMBEDDING_MODEL } from '#root/utils/utils.consts.js';

 const tableNames = {
  documents: 'documents',
--- a/packages/server/src/services/database/migrations/migrations.ts
+++ b/packages/server/src/services/database/migrations/migrations.ts
@@ -1,9 +1,9 @@
 import type { Knex } from 'knex';

-import type { Migration } from './migrations.types.ts';
-import { init } from './migrations.001-init.ts';
+import type { Migration } from './migrations.types.js';
+import { init } from './migrations.001-init.js';

-import type { Services } from '#root/utils/utils.services.ts';
+import type { Services } from '#root/utils/utils.services.js';

 const migrations = [init] satisfies Migration[];

@@ -21,5 +21,5 @@ const migrationSource = (options: MigrationSourceOptions): Knex.MigrationSource<
  getMigrations: async () => migrations,
 });

-export { type TableRows, tableNames } from './migrations.001-init.ts';
+export { type TableRows, tableNames } from './migrations.001-init.js';
 export { migrationSource };
--- a/packages/server/src/services/database/migrations/migrations.types.ts
+++ b/packages/server/src/services/database/migrations/migrations.types.ts
@@ -1,6 +1,6 @@
 import type { Knex } from 'knex';

-import type { Services } from '#root/utils/utils.services.ts';
+import type { Services } from '#root/utils/utils.services.js';

 type MigrationOptions = {
  knex: Knex;
--- a/packages/server/src/services/document-chunks/document-chunks.mappings.ts
+++ b/packages/server/src/services/document-chunks/document-chunks.mappings.ts
@@ -0,0 +1,13 @@
+import type { TableRows } from '../database/database.js';
+
+import type { DocumentChunk } from './document-chunks.schemas.js';
+
+const mapFromDocumentChunkRow = (
+  row: TableRows['documentChunks'] & {
+    metadata: unknown;
+  },
+): DocumentChunk => ({
+  ...row,
+});
+
+export { mapFromDocumentChunkRow };
--- a/packages/server/src/services/document-chunks/document-chunks.schemas.ts
+++ b/packages/server/src/services/document-chunks/document-chunks.schemas.ts
@@ -1,7 +1,7 @@
 import { z } from 'zod';
+import { queryFilterSchema } from '@morten-olsen/stash-query-dsl';

-import { createListResultSchema } from '#root/utils/utils.schema.ts';
-import { queryFilterSchema } from '#root/utils/utils.query.ts';
+import { createListResultSchema } from '#root/utils/utils.schema.js';

 const documentChunkSchema = z.object({
  id: z.string(),
--- a/packages/server/src/services/document-chunks/document-chunks.ts
+++ b/packages/server/src/services/document-chunks/document-chunks.ts
@@ -1,14 +1,15 @@
-import { DatabaseService, tableNames, type TableRows } from '../database/database.ts';
-import { EmbeddingsService } from '../embeddings/embeddings.ts';
+import { QueryParser } from '@morten-olsen/stash-query-dsl';

-import type { DocumentChunkFilter, DocumentChunksFindResult } from './document-chunks.schemas.ts';
-import { mapFromDocumentChunkRow } from './document.mappings.ts';
+import { DatabaseService, tableNames, type TableRows } from '../database/database.js';
+import { EmbeddingsService } from '../embeddings/embeddings.js';

-import type { Services } from '#root/utils/utils.services.ts';
-import { EMBEDDING_MODEL } from '#root/utils/utils.consts.ts';
+import type { DocumentChunkFilter, DocumentChunksFindResult } from './document-chunks.schemas.js';
+import { mapFromDocumentChunkRow } from './document-chunks.mappings.js';
+
+import type { Services } from '#root/utils/utils.services.js';
+import { EMBEDDING_MODEL } from '#root/utils/utils.consts.js';
 import type { ExplicitAny } from '#root/global.js';
-import { applyQueryFilter } from '#root/utils/utils.query.ts';
-import { QueryParser } from '#root/query-parser/query-parser.ts';
+import { applyQueryFilter } from '#root/utils/utils.query.js';

 const baseFields = [
  `${tableNames.documentChunks}.*`,
@@ -61,5 +62,5 @@ class DocumentChunksService {
  };
 }

-export * from './document-chunks.schemas.ts';
+export * from './document-chunks.schemas.js';
 export { DocumentChunksService };
--- a/packages/server/src/services/documents/documents.mapping.ts
+++ b/packages/server/src/services/documents/documents.mapping.ts
@@ -1,6 +1,6 @@
-import type { TableRows } from '../database/database.ts';
+import type { TableRows } from '../database/database.js';

-import type { Document } from './documents.schemas.ts';
+import type { Document } from './documents.schemas.js';

 const mapFromDocumentRow = (row: TableRows['documents']): Document => ({
  ...row,
--- a/packages/server/src/services/documents/documents.schemas.ts
+++ b/packages/server/src/services/documents/documents.schemas.ts
@@ -1,7 +1,7 @@
 import { z } from 'zod';
+import { queryFilterSchema } from '@morten-olsen/stash-query-dsl';

-import { createListResultSchema } from '#root/utils/utils.schema.ts';
-import { queryFilterSchema } from '#root/utils/utils.query.ts';
+import { createListResultSchema } from '#root/utils/utils.schema.js';

 const documentSchema = z.object({
  id: z.string(),
--- a/packages/server/src/services/documents/documents.ts
+++ b/packages/server/src/services/documents/documents.ts
@@ -1,5 +1,7 @@
-import { DatabaseService, tableNames, type TableRows } from '../database/database.ts';
-import { SplittingService } from '../splitter/splitter.ts';
+import { QueryParser } from '@morten-olsen/stash-query-dsl';
+
+import { DatabaseService, tableNames, type TableRows } from '../database/database.js';
+import { SplittingService } from '../splitter/splitter.js';

 import type {
  Document,
@@ -8,13 +10,12 @@ import type {
  DocumentUpsert,
  DocumentUpsertResult,
 } from './documents.schemas.ts';
-import { mapFromDocumentRow } from './documents.mapping.ts';
+import { mapFromDocumentRow } from './documents.mapping.js';

-import { EventEmitter } from '#root/utils/utils.event-emitter.ts';
-import type { Services } from '#root/utils/utils.services.ts';
-import { compareObjectKeys } from '#root/utils/utils.compare.ts';
-import { applyQueryFilter } from '#root/utils/utils.query.ts';
-import { QueryParser } from '#root/query-parser/query-parser.ts';
+import { EventEmitter } from '#root/utils/utils.event-emitter.js';
+import type { Services } from '#root/utils/utils.services.js';
+import { compareObjectKeys } from '#root/utils/utils.compare.js';
+import { applyQueryFilter } from '#root/utils/utils.query.js';

 type DocumentsServiceEvents = {
  upserted: (document: Document) => void;
@@ -174,5 +175,5 @@ class DocumentsService extends EventEmitter<DocumentsServiceEvents> {
  };
 }

-export * from './documents.schemas.ts';
+export * from './documents.schemas.js';
 export { DocumentsService };
--- a/packages/server/src/services/embeddings/embeddings.ts
+++ b/packages/server/src/services/embeddings/embeddings.ts
@@ -1,6 +1,8 @@
 import { pipeline, type FeatureExtractionPipeline } from '@huggingface/transformers';

-import { Vector } from './embeddings.vector.ts';
+import { Vector } from './embeddings.vector.js';
+
+import type { ExplicitAny } from '#root/global.js';

 type ExtractOptions = {
  input: string[];
@@ -57,4 +59,4 @@ class EmbeddingsService {
  };
 }

-export { EmbeddingsService };
+export { EmbeddingsService, Vector };
--- a/packages/server/src/services/splitter/splitter.ts
+++ b/packages/server/src/services/splitter/splitter.ts
@@ -1,11 +1,11 @@
-import { EmbeddingsService } from '../embeddings/embeddings.ts';
-import type { Document } from '../documents/documents.schemas.ts';
+import { EmbeddingsService } from '../embeddings/embeddings.js';
+import type { Document } from '../documents/documents.schemas.js';

-import type { Chunk, Splitter } from './splitter.types.ts';
-import { textSplitter } from './splitters/splitters.text.ts';
+import type { Chunk, Splitter } from './splitter.types.js';
+import { textSplitter } from './splitters/splitters.text.js';

-import type { Services } from '#root/utils/utils.services.ts';
-import { EMBEDDING_MODEL } from '#root/utils/utils.consts.ts';
+import type { Services } from '#root/utils/utils.services.js';
+import { EMBEDDING_MODEL } from '#root/utils/utils.consts.js';

 class SplittingService {
  #services: Services;
@@ -40,5 +40,5 @@ class SplittingService {
  };
 }

-export * from './splitter.types.ts';
+export * from './splitter.types.js';
 export { SplittingService };
--- a/packages/server/src/services/splitter/splitter.types.ts
+++ b/packages/server/src/services/splitter/splitter.types.ts
@@ -1,5 +1,5 @@
-import type { Document } from '../documents/documents.schemas.ts';
-import type { Vector } from '../embeddings/embeddings.vector.ts';
+import type { Document } from '../documents/documents.schemas.js';
+import type { Vector } from '../embeddings/embeddings.vector.js';

 type Chunk = {
  content: string;
--- a/packages/server/src/services/splitter/splitters/splitters.text.ts
+++ b/packages/server/src/services/splitter/splitters/splitters.text.ts
@@ -1,6 +1,6 @@
 import { RecursiveCharacterTextSplitter } from '@langchain/textsplitters';

-import type { Splitter } from '../splitter.types.ts';
+import type { Splitter } from '../splitter.types.js';

 const textSplitter: Splitter = {
  match: (document) => !!document.content,
--- a/packages/server/src/services/warmup/warmup.ts
+++ b/packages/server/src/services/warmup/warmup.ts
@@ -1,6 +1,6 @@
-import { DatabaseService } from '../database/database.ts';
+import { DatabaseService } from '../database/database.js';

-import { Services } from '#root/utils/utils.services.ts';
+import { Services } from '#root/utils/utils.services.js';

 class WarmupService {
  #services: Services;
--- a/packages/server/src/utils/utils.event-emitter.ts
+++ b/packages/server/src/utils/utils.event-emitter.ts
@@ -1,3 +1,5 @@
+import type { ExplicitAny } from '#root/global.js';
+
 type EventListener<T extends unknown[]> = (...args: T) => void | Promise<void>;

 type OnOptions = {
--- a/packages/server/src/utils/utils.query.ts
+++ b/packages/server/src/utils/utils.query.ts
@@ -1,6 +1,10 @@
+import type {
+  QueryCondition,
+  QueryConditionNumber,
+  QueryConditionText,
+  QueryFilter,
+} from '@morten-olsen/stash-query-dsl';
 import { type Knex } from 'knex';
-import { z } from 'zod';
-
 /**
 * Escapes a JSON key for use in PostgreSQL JSON operators.
 * Escapes single quotes by doubling them, which is the PostgreSQL standard.
@@ -30,74 +34,6 @@ const getFieldSelector = (query: Knex.QueryBuilder, field: string[], tableName?:
  return query.client.raw(sqlExpression);
 };

-const queryConditionTextSchema = z
-  .object({
-    type: z.literal('text'),
-    tableName: z.string().optional(),
-    field: z.array(z.string()),
-    conditions: z.object({
-      equal: z.string().nullish(),
-      notEqual: z.string().optional(),
-      like: z.string().optional(),
-      notLike: z.string().optional(),
-      in: z.array(z.string()).optional(),
-      notIn: z.array(z.string()).optional(),
-    }),
-  })
-  .meta({
-    example: {
-      type: 'text',
-      field: ['metadata', 'foo'],
-      conditions: {
-        equal: 'bar',
-      },
-    },
-    examples: [
-      {
-        summary: 'Equal condition',
-        value: {
-          type: 'text',
-          field: ['metadata', 'foo'],
-          conditions: {
-            equal: 'bar',
-          },
-        },
-      },
-      {
-        summary: 'Like condition',
-        value: {
-          type: 'text',
-          field: ['content'],
-          conditions: {
-            like: '%cat%',
-          },
-        },
-      },
-      {
-        summary: 'In condition',
-        value: {
-          type: 'text',
-          field: ['type'],
-          conditions: {
-            in: ['demo', 'article', 'post'],
-          },
-        },
-      },
-      {
-        summary: 'Null check',
-        value: {
-          type: 'text',
-          field: ['source'],
-          conditions: {
-            equal: null,
-          },
-        },
-      },
-    ],
-  });
-
-type QueryConditionText = z.infer<typeof queryConditionTextSchema>;
-
 const applyQueryConditionText = (query: Knex.QueryBuilder, { field, tableName, conditions }: QueryConditionText) => {
  const selector = getFieldSelector(query, field, tableName);
  if (conditions.equal) {
@@ -127,77 +63,6 @@ const applyQueryConditionText = (query: Knex.QueryBuilder, { field, tableName, c
  return query;
 };

-const queryConditionNumberSchema = z
-  .object({
-    type: z.literal('number'),
-    tableName: z.string().optional(),
-    field: z.array(z.string()),
-    conditions: z.object({
-      equals: z.number().nullish(),
-      notEquals: z.number().nullish(),
-      greaterThan: z.number().optional(),
-      greaterThanOrEqual: z.number().optional(),
-      lessThan: z.number().optional(),
-      lessThanOrEqual: z.number().optional(),
-      in: z.array(z.number()).optional(),
-      notIn: z.array(z.number()).optional(),
-    }),
-  })
-  .meta({
-    example: {
-      type: 'number',
-      field: ['typeVersion'],
-      conditions: {
-        equals: 1,
-      },
-    },
-    examples: [
-      {
-        summary: 'Equals condition',
-        value: {
-          type: 'number',
-          field: ['typeVersion'],
-          conditions: {
-            equals: 1,
-          },
-        },
-      },
-      {
-        summary: 'Greater than condition',
-        value: {
-          type: 'number',
-          field: ['typeVersion'],
-          conditions: {
-            greaterThan: 0,
-          },
-        },
-      },
-      {
-        summary: 'Range condition',
-        value: {
-          type: 'number',
-          field: ['typeVersion'],
-          conditions: {
-            greaterThanOrEqual: 1,
-            lessThanOrEqual: 10,
-          },
-        },
-      },
-      {
-        summary: 'In condition',
-        value: {
-          type: 'number',
-          field: ['typeVersion'],
-          conditions: {
-            in: [1, 2, 3],
-          },
-        },
-      },
-    ],
-  });
-
-type QueryConditionNumber = z.infer<typeof queryConditionNumberSchema>;
-
 const applyQueryConditionNumber = (
  query: Knex.QueryBuilder,
  { field, tableName, conditions }: QueryConditionNumber,
@@ -236,10 +101,6 @@ const applyQueryConditionNumber = (
  return query;
 };

-const queryConditionSchema = z.discriminatedUnion('type', [queryConditionTextSchema, queryConditionNumberSchema]);
-
-type QueryCondition = z.infer<typeof queryConditionSchema>;
-
 const applyQueryCondition = (query: Knex.QueryBuilder, options: QueryCondition) => {
  switch (options.type) {
    case 'text': {
@@ -254,254 +115,6 @@ const applyQueryCondition = (query: Knex.QueryBuilder, options: QueryCondition)
  }
 };

-type QueryFilter = QueryCondition | QueryOperator;
-
-type QueryOperator = {
-  type: 'operator';
-  operator: 'and' | 'or';
-  conditions: QueryFilter[];
-};
-
-// Create a depth-limited recursive schema for OpenAPI compatibility
-// This supports up to 3 levels of nesting, which should be sufficient for most use cases
-// OpenAPI cannot handle z.lazy(), so we manually define the nesting
-// If you need deeper nesting, you can add more levels (Level3, Level4, etc.)
-const queryFilterSchemaLevel0: z.ZodType<QueryFilter> = z.union([
-  queryConditionSchema,
-  z
-    .object({
-      type: z.literal('operator'),
-      operator: z.enum(['and', 'or']),
-      conditions: z.array(queryConditionSchema),
-    })
-    .meta({
-      example: {
-        type: 'operator',
-        operator: 'and',
-        conditions: [
-          {
-            type: 'text',
-            field: ['metadata', 'foo'],
-            conditions: {
-              equal: 'bar',
-            },
-          },
-        ],
-      },
-      examples: [
-        {
-          summary: 'AND operator',
-          value: {
-            type: 'operator',
-            operator: 'and',
-            conditions: [
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'bar',
-                },
-              },
-              {
-                type: 'text',
-                field: ['type'],
-                conditions: {
-                  equal: 'demo',
-                },
-              },
-            ],
-          },
-        },
-        {
-          summary: 'OR operator',
-          value: {
-            type: 'operator',
-            operator: 'or',
-            conditions: [
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'bar',
-                },
-              },
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'baz',
-                },
-              },
-            ],
-          },
-        },
-      ],
-    }),
-]);
-
-const queryFilterSchemaLevel1: z.ZodType<QueryFilter> = z.union([
-  queryConditionSchema,
-  z
-    .object({
-      type: z.literal('operator'),
-      operator: z.enum(['and', 'or']),
-      conditions: z.array(queryFilterSchemaLevel0),
-    })
-    .meta({
-      example: {
-        type: 'operator',
-        operator: 'or',
-        conditions: [
-          {
-            type: 'operator',
-            operator: 'and',
-            conditions: [
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'bar',
-                },
-              },
-            ],
-          },
-          {
-            type: 'text',
-            field: ['metadata', 'foo'],
-            conditions: {
-              equal: 'baz',
-            },
-          },
-        ],
-      },
-      examples: [
-        {
-          summary: 'Nested AND within OR',
-          value: {
-            type: 'operator',
-            operator: 'or',
-            conditions: [
-              {
-                type: 'operator',
-                operator: 'and',
-                conditions: [
-                  {
-                    type: 'text',
-                    field: ['metadata', 'foo'],
-                    conditions: {
-                      equal: 'bar',
-                    },
-                  },
-                  {
-                    type: 'text',
-                    field: ['type'],
-                    conditions: {
-                      equal: 'demo',
-                    },
-                  },
-                ],
-              },
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'baz',
-                },
-              },
-            ],
-          },
-        },
-      ],
-    }),
-]);
-
-const queryFilterSchemaLevel2: z.ZodType<QueryFilter> = z.union([
-  queryConditionSchema,
-  z
-    .object({
-      type: z.literal('operator'),
-      operator: z.enum(['and', 'or']),
-      conditions: z.array(queryFilterSchemaLevel1),
-    })
-    .meta({
-      example: {
-        type: 'operator',
-        operator: 'and',
-        conditions: [
-          {
-            type: 'operator',
-            operator: 'or',
-            conditions: [
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'bar',
-                },
-              },
-              {
-                type: 'text',
-                field: ['metadata', 'foo'],
-                conditions: {
-                  equal: 'baz',
-                },
-              },
-            ],
-          },
-          {
-            type: 'text',
-            field: ['type'],
-            conditions: {
-              equal: 'demo',
-            },
-          },
-        ],
-      },
-      examples: [
-        {
-          summary: 'Complex nested query',
-          value: {
-            type: 'operator',
-            operator: 'and',
-            conditions: [
-              {
-                type: 'operator',
-                operator: 'or',
-                conditions: [
-                  {
-                    type: 'text',
-                    field: ['metadata', 'foo'],
-                    conditions: {
-                      equal: 'bar',
-                    },
-                  },
-                  {
-                    type: 'text',
-                    field: ['metadata', 'foo'],
-                    conditions: {
-                      equal: 'baz',
-                    },
-                  },
-                ],
-              },
-              {
-                type: 'text',
-                field: ['type'],
-                conditions: {
-                  equal: 'demo',
-                },
-              },
-            ],
-          },
-        },
-      ],
-    }),
-]);
-
-// Export the depth-limited schema (supports 3 levels of nesting)
-// This works with OpenAPI schema generation
-const queryFilterSchema = queryFilterSchemaLevel2;
-
 const applyQueryFilter = (query: Knex.QueryBuilder, filter: QueryFilter) => {
  if (filter.type === 'operator') {
    if (filter.conditions.length === 0) {
@@ -545,5 +158,4 @@ const applyQueryFilter = (query: Knex.QueryBuilder, filter: QueryFilter) => {
  }
 };

-export type { QueryConditionText, QueryConditionNumber, QueryOperator, QueryCondition, QueryFilter };
-export { applyQueryCondition, queryConditionSchema, queryFilterSchema, applyQueryFilter };
+export { applyQueryCondition, applyQueryFilter };
--- a/packages/server/tsconfig.json
+++ b/packages/server/tsconfig.json
@@ -1,6 +1,7 @@
 {
  "compilerOptions": {
    "outDir": "./dist",
+    "rootDir": "./src",
    "paths": {
      "#root/*": [
        "./src/*"