diff --git a/.gitignore b/.gitignore
index 61233810..61a1afa9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -135,3 +135,6 @@ dev/*.ipynb
 # Jest coverage reports and a side effect
 coverage
 junit.xml
+
+# Interfaces generated from json-schema
+src/workflows/_interface
diff --git a/package.json b/package.json
index 8c60bbe5..f92e21e1 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "build:labextension": "jupyter labextension build .",
     "build:labextension:dev": "jupyter labextension build --development True .",
     "build:lib": "tsc",
+    "build:schema:js": "json2ts -i src/workflows/schema -o src/workflows/_interface --no-unknownAny --unreachableDefinitions --cwd ./src/workflows/schema",
     "clean": "jlpm clean:lib",
     "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
     "clean:lintcache": "rimraf .eslintcache .stylelintcache",
@@ -74,6 +75,7 @@
     "@mui/system": "^5.10.6",
     "@types/react-dom": "^18.0.5",
     "cronstrue": "^2.12.0",
+    "json-schema-to-typescript": "^15.0.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "tzdata": "^1.0.33"
diff --git a/src/workflows/schema/workflow.schema.json b/src/workflows/schema/workflow.schema.json
new file mode 100644
index 00000000..0af54a62
--- /dev/null
+++ b/src/workflows/schema/workflow.schema.json
@@ -0,0 +1,111 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Workflow",
+  "type": "object",
+  "properties": {
+    "schemaVersion": {
+      "type": "string",
+      "default": "0.0.1"
+    },
+    "tasks": {
+      "type": "array",
+      "items": {
+        "$ref": "#/definitions/Task"
+      },
+      "description": "Worfklow tasks."
+    },
+    "name": {
+      "type": "string",
+      "description": "The name of the workflow."
+    },
+    "parameters": {
+      "type": "object",
+      "additionalProperties": {
+        "type": "string"
+      },
+      "description": "Optional parameters for the workflow."
+    },
+    "schedule": {
+      "type": "string",
+      "description": "Optional schedule in cron format."
+    },
+    "timezone": {
+      "type": "string",
+      "description": "Timezone for the schedule."
+    }
+  },
+  "required": [
+    "tasks",
+    "name"
+  ],
+  "definitions": {
+    "Task": {
+      "type": "object",
+      "properties": {
+        "input_uri": {
+          "type": "string",
+          "description": "The URI of the input file."
+        },
+        "runtime_environment_name": {
+          "type": "string",
+          "description": "Name of the runtime environment."
+        },
+        "runtime_environment_parameters": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Parameters for the runtime environment."
+        },
+        "output_formats": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "parameters": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Task-specific parameters."
+        },
+        "tags": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "Tags for categorizing the job."
+        },
+        "name": {
+          "type": "string",
+          "description": "Name of the job."
+        },
+        "compute_type": {
+          "type": "string",
+          "description": "Type of compute resource to use."
+        },
+        "package_input_folder": {
+          "type": "boolean",
+          "description": "Whether to package the input folder."
+        },
+        "depends_on": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "DAG node IDs of tasks this task depends on."
+        },
+        "node_id": {
+          "type": "string",
+          "description": "DAG node ID of this task."
+        }
+      },
+      "required": [
+        "input_uri",
+        "name",
+        "node_id"
+      ]
+    }
+  }
+}
diff --git a/src/workflows/workflowDoc.ts b/src/workflows/workflowDoc.ts
new file mode 100644
index 00000000..bc46526b
--- /dev/null
+++ b/src/workflows/workflowDoc.ts
@@ -0,0 +1,44 @@
+import { YDocument } from '@jupyter/ydoc';
+import * as Y from 'yjs';
+import { Workflow, Task } from './_interface/workflow.schema';
+
+export class WorkflowDoc extends YDocument<WorkflowChange> implements Workflow {
+  private _tasks: Y.Array<Y.Map<any>>;
+  private _name: Y.Text;
+  private _parameters: Y.Map<string>;
+  private _schedule: Y.Text;
+  private _timezone: Y.Text;
+
+  constructor() {
+    super();
+
+    this._tasks = this.ydoc.getArray<Y.Map<any>>('tasks');
+    this._name = this.ydoc.getText('name');
+    this._parameters = this.ydoc.getMap<string>('parameters');
+    this._schedule = this.ydoc.getText('schedule');
+    this._timezone = this.ydoc.getText('timezone');
+
+    this._tasks.observeDeep(this._tasksObserver);
+    //TODO: add other observers
+  }
+
+  // Getter and setter methods
+  get tasks(): Task[] {
+    return this._tasks.map(task => task.toJSON() as Task);
+  }
+
+  set tasks(value: Task[]) {
+    this.transact(() => {
+      this._tasks.delete(0, this._tasks.length);
+      value.forEach(task => {
+        this._tasks.push([Y.Map.from(Object.entries(task))]);
+      });
+    });
+  }
+
+  //TODO: add other getters/setters
+
+  private _tasksObserver = (events: Y.YEvent<any>[]) => {
+    // TODO: Handle task changes
+  };
+}
diff --git a/yarn.lock b/yarn.lock
index e50f85cf..0e1e80d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -25,6 +25,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@apidevtools/json-schema-ref-parser@npm:^11.5.5":
+  version: 11.7.2
+  resolution: "@apidevtools/json-schema-ref-parser@npm:11.7.2"
+  dependencies:
+    "@jsdevtools/ono": ^7.1.3
+    "@types/json-schema": ^7.0.15
+    js-yaml: ^4.1.0
+  checksum: 44096e5cd5a03b17ee5eb0a3b9e9a4db85d87da8ae2abda264eae615f2a43e3e6ba5ca208e1161d4d946755b121c10a9550e88792a725951f2c4cff6df0d8a19
+  languageName: node
+  linkType: hard
+
 "@babel/code-frame@npm:7.12.11":
   version: 7.12.11
   resolution: "@babel/code-frame@npm:7.12.11"
@@ -3321,6 +3332,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jsdevtools/ono@npm:^7.1.3":
+  version: 7.1.3
+  resolution: "@jsdevtools/ono@npm:7.1.3"
+  checksum: 2297fcd472ba810bffe8519d2249171132844c7174f3a16634f9260761c8c78bc0428a4190b5b6d72d45673c13918ab9844d706c3ed4ef8f62ab11a2627a08ad
+  languageName: node
+  linkType: hard
+
 "@jupyter/ydoc@npm:^1.0.2":
   version: 1.0.2
   resolution: "@jupyter/ydoc@npm:1.0.2"
@@ -3839,6 +3857,7 @@ __metadata:
     eslint-config-prettier: ^6.15.0
     eslint-plugin-prettier: ^3.1.4
     jest: ^29
+    json-schema-to-typescript: ^15.0.3
     mkdirp: ^1.0.3
     npm-run-all: ^4.1.5
     prettier: ^2.1.1
@@ -4751,6 +4770,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/json-schema@npm:^7.0.15":
+  version: 7.0.15
+  resolution: "@types/json-schema@npm:7.0.15"
+  checksum: 97ed0cb44d4070aecea772b7b2e2ed971e10c81ec87dd4ecc160322ffa55ff330dace1793489540e3e318d90942064bb697cc0f8989391797792d919737b3b98
+  languageName: node
+  linkType: hard
+
 "@types/json-schema@npm:^7.0.9":
   version: 7.0.12
   resolution: "@types/json-schema@npm:7.0.12"
@@ -4758,6 +4784,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/lodash@npm:^4.17.7":
+  version: 4.17.13
+  resolution: "@types/lodash@npm:4.17.13"
+  checksum: d0bf8fbd950be71946e0076b30fd40d492293baea75f05931b6b5b906fd62583708c6229abdb95b30205ad24ce1ed2f48bc9d419364f682320edd03405cc0c7e
+  languageName: node
+  linkType: hard
+
 "@types/minimist@npm:^1.2.0":
   version: 1.2.2
   resolution: "@types/minimist@npm:1.2.2"
@@ -5465,6 +5498,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"argparse@npm:^2.0.1":
+  version: 2.0.1
+  resolution: "argparse@npm:2.0.1"
+  checksum: 83644b56493e89a254bae05702abf3a1101b4fa4d0ca31df1c9985275a5a5bd47b3c27b7fa0b71098d41114d8ca000e6ed90cad764b306f8a503665e4d517ced
+  languageName: node
+  linkType: hard
+
 "array-union@npm:^2.1.0":
   version: 2.1.0
   resolution: "array-union@npm:2.1.0"
@@ -6967,6 +7007,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fdir@npm:^6.4.2":
+  version: 6.4.2
+  resolution: "fdir@npm:6.4.2"
+  peerDependencies:
+    picomatch: ^3 || ^4
+  peerDependenciesMeta:
+    picomatch:
+      optional: true
+  checksum: 517ad31c495f1c0778238eef574a7818788efaaf2ce1969ffa18c70793e2951a9763dfa2e6720b8fcef615e602a3cbb47f9b8aea9da0b02147579ab36043f22f
+  languageName: node
+  linkType: hard
+
 "file-entry-cache@npm:^6.0.1":
   version: 6.0.1
   resolution: "file-entry-cache@npm:6.0.1"
@@ -7722,7 +7774,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-glob@npm:^4.0.0, is-glob@npm:^4.0.1":
+"is-glob@npm:^4.0.0, is-glob@npm:^4.0.1, is-glob@npm:^4.0.3":
   version: 4.0.3
   resolution: "is-glob@npm:4.0.3"
   dependencies:
@@ -8446,6 +8498,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"js-yaml@npm:^4.1.0":
+  version: 4.1.0
+  resolution: "js-yaml@npm:4.1.0"
+  dependencies:
+    argparse: ^2.0.1
+  bin:
+    js-yaml: bin/js-yaml.js
+  checksum: c7830dfd456c3ef2c6e355cc5a92e6700ceafa1d14bba54497b34a99f0376cecbb3e9ac14d3e5849b426d5a5140709a66237a8c991c675431271c4ce5504151a
+  languageName: node
+  linkType: hard
+
 "jsdom@npm:^20.0.0":
   version: 20.0.3
   resolution: "jsdom@npm:20.0.3"
@@ -8537,6 +8600,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"json-schema-to-typescript@npm:^15.0.3":
+  version: 15.0.3
+  resolution: "json-schema-to-typescript@npm:15.0.3"
+  dependencies:
+    "@apidevtools/json-schema-ref-parser": ^11.5.5
+    "@types/json-schema": ^7.0.15
+    "@types/lodash": ^4.17.7
+    is-glob: ^4.0.3
+    js-yaml: ^4.1.0
+    lodash: ^4.17.21
+    minimist: ^1.2.8
+    prettier: ^3.2.5
+    tinyglobby: ^0.2.9
+  bin:
+    json2ts: dist/src/cli.js
+  checksum: e2337655d4a6f9ec0baccecda1e6d29bfdc5c04afed03d27669e87652334c1db5b8f7b3ad84623ad987ebe3e83e931dc181380bcd8b03d21ee3812a1f8a56239
+  languageName: node
+  linkType: hard
+
 "json-schema-traverse@npm:^0.4.1":
   version: 0.4.1
   resolution: "json-schema-traverse@npm:0.4.1"
@@ -9022,6 +9104,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"minimist@npm:^1.2.8":
+  version: 1.2.8
+  resolution: "minimist@npm:1.2.8"
+  checksum: 75a6d645fb122dad29c06a7597bddea977258957ed88d7a6df59b5cd3fe4a527e253e9bbf2e783e4b73657f9098b96a5fe96ab8a113655d4109108577ecf85b0
+  languageName: node
+  linkType: hard
+
 "minimist@npm:~1.2.0":
   version: 1.2.6
   resolution: "minimist@npm:1.2.6"
@@ -9571,6 +9660,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picomatch@npm:^4.0.2":
+  version: 4.0.2
+  resolution: "picomatch@npm:4.0.2"
+  checksum: a7a5188c954f82c6585720e9143297ccd0e35ad8072231608086ca950bee672d51b0ef676254af0788205e59bd4e4deb4e7708769226bed725bf13370a7d1464
+  languageName: node
+  linkType: hard
+
 "pidtree@npm:^0.3.0":
   version: 0.3.1
   resolution: "pidtree@npm:0.3.1"
@@ -9730,6 +9826,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prettier@npm:^3.2.5":
+  version: 3.4.2
+  resolution: "prettier@npm:3.4.2"
+  bin:
+    prettier: bin/prettier.cjs
+  checksum: 061c84513db62d3944c8dc8df36584dad82883ce4e49efcdbedd8703dce5b173c33fd9d2a4e1725d642a3b713c932b55418342eaa347479bc4a9cca114a04cd0
+  languageName: node
+  linkType: hard
+
 "pretty-format@npm:^29.0.0, pretty-format@npm:^29.6.1":
   version: 29.6.1
   resolution: "pretty-format@npm:29.6.1"
@@ -11004,6 +11109,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tinyglobby@npm:^0.2.9":
+  version: 0.2.10
+  resolution: "tinyglobby@npm:0.2.10"
+  dependencies:
+    fdir: ^6.4.2
+    picomatch: ^4.0.2
+  checksum: 7e2ffe262ebc149036bdef37c56b32d02d52cf09efa7d43dbdab2ea3c12844a4da881058835ce4c74d1891190e5ad5ec5133560a11ec8314849b68ad0d99d3f4
+  languageName: node
+  linkType: hard
+
 "tmpl@npm:1.0.5":
   version: 1.0.5
   resolution: "tmpl@npm:1.0.5"