Add root yaml for HF Spaces build

openenv.yaml

@@ -0,0 +1,89 @@
+name: content-moderation-env
+version: "1.0.0"
+description: >
+  AI-powered content moderation environment. Agents triage text, social
+  posts, and multimodal content (including deepfake detection) across
+  three difficulty levels using the standard OpenEnv step/reset/state API.
+author: openenv-participant
+license: MIT
+
+tasks:
+  - id: text_spam
+    difficulty: easy
+    description: Classify email/message content as spam or legitimate
+    content_type: text
+    num_items: 5
+    score_range: [0.0, 1.0]
+
+  - id: content_moderation
+    difficulty: medium
+    description: Multi-label social media content moderation
+    content_type: text
+    num_items: 5
+    score_range: [0.0, 1.0]
+
+  - id: deepfake_detection
+    difficulty: hard
+    description: Detect AI-manipulated/deepfake media and make moderation decisions
+    content_type: multimodal
+    num_items: 5
+    score_range: [0.0, 1.0]
+
+action_space:
+  type: object
+  fields:
+    decision:
+      type: string
+      enum: [approve, reject, escalate, flag]
+    reason:
+      type: string
+    confidence:
+      type: float
+      range: [0.0, 1.0]
+    labels:
+      type: array
+      items: string
+      valid_values:
+        - spam
+        - scam
+        - phishing
+        - pharmaceutical_spam
+        - hate_speech
+        - violence
+        - harassment
+        - misinformation
+        - adult_content
+        - deepfake
+        - political_manipulation
+        - fraud
+
+observation_space:
+  type: object
+  fields:
+    content_id: string
+    content_type: string
+    text: optional string
+    image_description: optional string
+    detector_score: optional float
+    metadata: object
+    step_num: integer
+    total_steps: integer
+
+endpoints:
+  reset: POST /reset
+  step: POST /step
+  state: GET /state
+  close: POST /close
+  tasks: GET /tasks
+  health: GET /health
+
+docker:
+  context: server
+  dockerfile: server/Dockerfile
+
+huggingface:
+  space_sdk: docker
+  tags:
+    - openenv
+    - content-moderation
+    - deepfake-detection