diff --git a/package-lock.json b/package-lock.json
index a43b49d..03fde30 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,8 @@
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         "@aws-sdk/client-s3": "^3.1000.0",
         "@aws-sdk/s3-request-presigner": "^3.1000.0",
+        "@langchain/core": "^1.1.29",
+        "@langchain/google-genai": "^2.1.22",
         "@nestjs/apollo": "^13.2.4",
         "@nestjs/common": "^11.1.14",
         "@nestjs/config": "^4.0.3",
@@ -22,11 +24,13 @@
         "@nestjs/platform-express": "^11.0.1",
         "@prisma/adapter-pg": "^7.4.2",
         "@prisma/client": "^7.4.2",
+        "cheerio": "^1.2.0",
         "class-transformer": "^0.5.1",
         "class-validator": "^0.15.1",
         "graphql": "^16.13.0",
         "graphql-type-json": "^0.3.2",
         "graphql-upload-ts": "^2.1.3",
+        "pdf-parse": "^2.4.5",
         "pg": "^8.19.0",
         "reflect-metadata": "^0.2.2",
         "rxjs": "^7.8.2",
@@ -1889,6 +1893,12 @@
         "url": "https://github.com/sponsors/Borewit"
       }
     },
+    "node_modules/@cfworker/json-schema": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/@cfworker/json-schema/-/json-schema-4.1.1.tgz",
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+      "license": "MIT"
+    },
     "node_modules/@chevrotain/cst-dts-gen": {
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       "resolved": "https://registry.npmjs.org/@chevrotain/cst-dts-gen/-/cst-dts-gen-10.5.0.tgz",
@@ -2182,6 +2192,15 @@
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+    "node_modules/@google/generative-ai": {
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+      "resolved": "https://registry.npmjs.org/@google/generative-ai/-/generative-ai-0.24.1.tgz",
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+      "license": "Apache-2.0",
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@@ -3352,6 +3371,67 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
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+    "node_modules/@langchain/core": {
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+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-1.1.29.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+        "ansi-styles": "^5.0.0",
+        "camelcase": "6",
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+        "js-tiktoken": "^1.0.12",
+        "langsmith": ">=0.5.0 <1.0.0",
+        "mustache": "^4.2.0",
+        "p-queue": "^6.6.2",
+        "uuid": "^11.1.0",
+        "zod": "^3.25.76 || ^4"
+      },
+      "engines": {
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+      }
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+    "node_modules/@langchain/core/node_modules/ansi-styles": {
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+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
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+      "license": "MIT",
+      "engines": {
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+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
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+    "node_modules/@langchain/core/node_modules/camelcase": {
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+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
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+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@langchain/google-genai": {
+      "version": "2.1.22",
+      "resolved": "https://registry.npmjs.org/@langchain/google-genai/-/google-genai-2.1.22.tgz",
+      "integrity": "sha512-01dplEIhEgwdY5dGwjWQXl5jhaAcz8DDXIlyCCms1QnR3HhVckZY1YrpAUiY1atoOcPXN+6/DrSPWUAM0mZVUQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@google/generative-ai": "^0.24.0",
+        "uuid": "^11.1.0"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "peerDependencies": {
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+      }
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@@ -3375,6 +3455,190 @@
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       }
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+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas/-/canvas-0.1.80.tgz",
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+      "workspaces": [
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+        "@napi-rs/canvas-darwin-x64": "0.1.80",
+        "@napi-rs/canvas-linux-arm-gnueabihf": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-musl": "0.1.80",
+        "@napi-rs/canvas-linux-riscv64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-musl": "0.1.80",
+        "@napi-rs/canvas-win32-x64-msvc": "0.1.80"
+      }
+    },
+    "node_modules/@napi-rs/canvas-android-arm64": {
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+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-android-arm64/-/canvas-android-arm64-0.1.80.tgz",
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+      "cpu": [
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+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
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+      }
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+    "node_modules/@napi-rs/canvas-darwin-arm64": {
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+      "cpu": [
+        "x64"
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+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
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+      }
+    },
+    "node_modules/@napi-rs/canvas-win32-x64-msvc": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-win32-x64-msvc/-/canvas-win32-x64-msvc-0.1.80.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
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     "node_modules/@napi-rs/wasm-runtime": {
       "version": "0.2.12",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-0.2.12.tgz",
@@ -5481,6 +5745,12 @@
         "@types/superagent": "^8.1.0"
       }
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+    "node_modules/@types/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-10.0.0.tgz",
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       "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.15.10.tgz",
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@@ -6711,6 +6980,12 @@
         "url": "https://opencollective.com/express"
       }
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
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+      "license": "ISC"
+    },
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@@ -6999,6 +7274,48 @@
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       "license": "MIT"
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+    "node_modules/cheerio": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.2.0.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "cheerio-select": "^2.1.0",
+        "dom-serializer": "^2.0.0",
+        "domhandler": "^5.0.3",
+        "domutils": "^3.2.2",
+        "encoding-sniffer": "^0.2.1",
+        "htmlparser2": "^10.1.0",
+        "parse5": "^7.3.0",
+        "parse5-htmlparser2-tree-adapter": "^7.1.0",
+        "parse5-parser-stream": "^7.1.2",
+        "undici": "^7.19.0",
+        "whatwg-mimetype": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=20.18.1"
+      },
+      "funding": {
+        "url": "https://github.com/cheeriojs/cheerio?sponsor=1"
+      }
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+    "node_modules/cheerio-select": {
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+      "resolved": "https://registry.npmjs.org/cheerio-select/-/cheerio-select-2.1.0.tgz",
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+      "license": "BSD-2-Clause",
+      "dependencies": {
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+        "css-select": "^5.1.0",
+        "css-what": "^6.1.0",
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.3",
+        "domutils": "^3.0.1"
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+      "funding": {
+        "url": "https://github.com/sponsors/fb55"
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@@ -7293,6 +7610,15 @@
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+      "resolved": "https://registry.npmjs.org/console-table-printer/-/console-table-printer-2.15.0.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "simple-wcswidth": "^1.1.2"
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@@ -7431,6 +7757,34 @@
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+      "resolved": "https://registry.npmjs.org/css-select/-/css-select-5.2.2.tgz",
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+        "css-what": "^6.1.0",
+        "domhandler": "^5.0.2",
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+      "license": "BSD-2-Clause",
+      "engines": {
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+      },
+      "funding": {
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@@ -7462,6 +7816,15 @@
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+      "license": "MIT",
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@@ -7608,6 +7971,61 @@
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+      }
+    },
+    "node_modules/whatwg-encoding/node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/whatwg-mimetype": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-4.0.0.tgz",
diff --git a/package.json b/package.json
index 33d54f5..8d6d80e 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,8 @@
     "@as-integrations/express5": "^1.1.2",
     "@aws-sdk/client-s3": "^3.1000.0",
     "@aws-sdk/s3-request-presigner": "^3.1000.0",
+    "@langchain/core": "^1.1.29",
+    "@langchain/google-genai": "^2.1.22",
     "@nestjs/apollo": "^13.2.4",
     "@nestjs/common": "^11.1.14",
     "@nestjs/config": "^4.0.3",
@@ -33,11 +35,13 @@
     "@nestjs/platform-express": "^11.0.1",
     "@prisma/adapter-pg": "^7.4.2",
     "@prisma/client": "^7.4.2",
+    "cheerio": "^1.2.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.15.1",
     "graphql": "^16.13.0",
     "graphql-type-json": "^0.3.2",
     "graphql-upload-ts": "^2.1.3",
+    "pdf-parse": "^2.4.5",
     "pg": "^8.19.0",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.2",
diff --git a/src/cases/parser/parser.service.ts b/src/cases/parser/parser.service.ts
new file mode 100644
index 0000000..a90914e
--- /dev/null
+++ b/src/cases/parser/parser.service.ts
@@ -0,0 +1,98 @@
+import { Injectable, BadRequestException } from '@nestjs/common';
+import * as cheerio from 'cheerio';
+import { z } from 'zod';
+import { ChatGoogleGenerativeAI } from '@langchain/google-genai';
+import { PDFParse } from 'pdf-parse';
+
+const CaseMetadataSchema = z.object({
+  title: z.string().describe("The official title or heading of the case."),
+  decisionType: z.string().describe("The formal category of the ruling (e.g., Judgment, Final Decision, Stay of Execution, or Administrative Order etc.)."),
+  decisionDate: z.string().describe("The date the decision was rendered"),
+  office: z.string().describe("The specific department, chamber, or administrative division within the court system."),
+  court: z.string().describe("The court's full official name of the adjudicating body. Do not use relative references; instead, identify the institution from the document header, the formal seal, or the specific treaty/statute that establishes its jurisdiction."),
+  caseNumber: z.string().describe(
+  "The formal administrative or legal identifier assigned to the matter."
+  ),
+  summary: z.string().describe(
+    "A concise brief of the dispute and the final determination."
+  ),
+});
+
+export interface ExtractedData extends z.infer<typeof CaseMetadataSchema> {
+  metadata?: any;
+  decisionDateAsDate?: Date;
+}
+
+@Injectable()
+export class ParserService {
+  static async parse(buffer: Buffer, mimetype: string, job?: any): Promise<ExtractedData> {
+    const parser = new ParserService();
+    return parser.process(buffer, mimetype, job);
+  }
+
+  async process(buffer: Buffer, mimetype: string, job?: any): Promise<ExtractedData> {
+    let text = '';
+
+    if (mimetype === 'application/pdf') {
+      const parser = new PDFParse({ data: buffer as any });
+      const textResult = await parser.getText();
+      text = textResult.text;
+      await parser.destroy();
+    } else if (mimetype === 'text/html') {
+      const $ = cheerio.load(buffer.toString());
+      // Strip elements that add noise — scripts, styles, navigation etc.
+      $('script, style, nav, footer, header, noscript, iframe').remove();
+      text = $('body').text().replace(/\s+/g, ' ').trim() || buffer.toString();
+    } else {
+      throw new BadRequestException(`Unsupported file type: ${mimetype}`);
+    }
+
+    if (job) await job.updateProgress('🤖 Analyzing case structure with Gemini AI...');
+    return this.extractWithAI(text);
+  }
+
+  private async extractWithAI(text: string): Promise<ExtractedData> {
+    const apiKey = process.env.GOOGLE_API_KEY;
+    if (!apiKey) {
+      throw new Error('GOOGLE_API_KEY not configured.');
+    }
+
+    const model = new ChatGoogleGenerativeAI({
+      apiKey,
+      model: 'gemini-2.5-flash',
+      temperature: 0,
+    });
+
+    const structuredLlm = model.withStructuredOutput(CaseMetadataSchema);
+
+    // I read that the most important part of the document for metadata extraction is the 
+    // start/end of the document. But I am not a lawyer and uncertain so decided not to 
+    // risk it. In the end I just set a hard cap at 500k characters to avoid abuse.
+    const maxChars = 500_000;
+    const documentText = text.length > maxChars ? text.substring(0, maxChars) : text;
+
+    try {
+      const result = await structuredLlm.invoke(`
+        You are a specialized legal document processing assistant. 
+        Extract the case metadata from the following court decision text.
+        All fields should be extracted without exception.
+
+        TEXT TO ANALYZE:
+        ${documentText}
+      `);
+      return {
+        ...result,
+        decisionDateAsDate: result.decisionDate ? new Date(result.decisionDate) : undefined,
+        metadata: {
+          rawLength: text.length,
+          model: 'gemini-2.5-flash',
+          extractedAt: new Date().toISOString(),
+        },
+      };
+    } catch (error) {
+      throw new Error(`AI Extraction failed: ${error.message}`);
+    }
+  }
+}
+
+