feat: Add Python implementation of Allora plugin (#217)

* feat: Add Python implementation of Allora plugin

- Create Python version of Allora plugin with same functionality as TypeScript version
- Implement price prediction functionality for BTC and ETH
- Support 5m and 8h timeframes
- Match CoinGecko plugin structure
- Add Poetry build configuration

Co-Authored-By: Agus Armellini Fischer <[email protected]>

* chore: add changeset for allora python plugin

Co-Authored-By: Agus Armellini Fischer <[email protected]>

* Delete .changeset/allora-python-plugin.md

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Agus Armellini Fischer <[email protected]>
Co-authored-by: Agus <[email protected]>

python/src/plugins/allora/goat_plugins/allora/__init__.py

@@ -0,0 +1,23 @@
+from dataclasses import dataclass
+from typing import Optional
+
+from goat.classes.plugin_base import PluginBase
+from .service import AlloraService
+
+
+@dataclass
+class AlloraPluginOptions:
+    api_key: Optional[str] = None
+    api_root: str = "https://api.upshot.xyz/v2/allora"
+
+
+class AlloraPlugin(PluginBase):
+    def __init__(self, options: AlloraPluginOptions):
+        super().__init__("allora", [AlloraService(options.api_key, options.api_root)])
+
+    def supports_chain(self, chain) -> bool:
+        return True
+
+
+def allora(options: AlloraPluginOptions) -> AlloraPlugin:
+    return AlloraPlugin(options)

python/src/plugins/allora/goat_plugins/allora/parameters.py

@@ -0,0 +1,21 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class AlloraPricePredictionToken(str, Enum):
+    BTC = "BTC"
+    ETH = "ETH"
+
+
+class AlloraPricePredictionTimeframe(str, Enum):
+    FIVE_MIN = "5m"
+    EIGHT_HOUR = "8h"
+
+
+class GetAlloraPricePredictionParameters(BaseModel):
+    ticker: AlloraPricePredictionToken = Field(
+        description="The ticker of the currency for which to fetch a price prediction (BTC or ETH)."
+    )
+    timeframe: AlloraPricePredictionTimeframe = Field(
+        description='The timeframe for the prediction (currently, either "5m" or "8h").'
+    )

python/src/plugins/allora/goat_plugins/allora/service.py

@@ -0,0 +1,49 @@
+import aiohttp
+from typing import Optional
+from goat.decorators.tool import Tool
+from .parameters import GetAlloraPricePredictionParameters, AlloraPricePredictionToken, AlloraPricePredictionTimeframe
+
+
+class AlloraService:
+    def __init__(self, api_key: Optional[str] = None, api_root: str = "https://api.upshot.xyz/v2/allora"):
+        self.api_key = api_key
+        self.api_root = api_root.rstrip('/')  # Remove trailing slash if present
+
+    @Tool({
+        "description": "Fetch a future price prediction for BTC or ETH for a given timeframe (5m or 8h)",
+        "parameters_schema": GetAlloraPricePredictionParameters
+    })
+    async def get_price_prediction(self, parameters: dict):
+        """Fetch a future price prediction for a crypto asset from Allora Network"""
+        # Default to ethereum-11155111 (Sepolia) as in TypeScript version
+        signature_format = "ethereum-11155111"
+
+        headers = {
+            "Content-Type": "application/json",
+            "Accept": "application/json"
+        }
+        if self.api_key:
+            headers["x-api-key"] = self.api_key
+
+        # Extract parameters
+        ticker = parameters["ticker"]
+        timeframe = parameters["timeframe"]
+
+        # Construct URL following TypeScript pattern
+        url = f"{self.api_root}/consumer/price/{signature_format}/{ticker}/{timeframe}"
+
+        async with aiohttp.ClientSession() as session:
+            async with session.get(url, headers=headers) as response:
+                if not response.ok:
+                    raise Exception(
+                        f"Allora plugin: error requesting price prediction: url={url} "
+                        f"status={response.status} body={await response.text()}"
+                    )
+
+                data = await response.json()
+
+                # Validate response structure
+                if not data.get("data", {}).get("inference_data"):
+                    raise Exception(f"API response missing data: {data}")
+
+                return data["data"]["inference_data"]

python/src/plugins/allora/pyproject.toml

@@ -0,0 +1,43 @@
+[tool.poetry]
+name = "goat-sdk-plugin-allora"
+version = "0.1.0"
+description = "Goat plugin for Allora Network price predictions"
+authors = ["GOAT SDK Team"]
+readme = "README.md"
+keywords = ["goat", "sdk", "web3", "agents", "ai", "allora", "prediction"]
+homepage = "https://ohmygoat.dev/"
+repository = "https://github.com/goat-sdk/goat"
+packages = [
+    { include = "goat_plugins/allora" },
+] 
+
+[tool.poetry.dependencies]
+python = "^3.10"
+aiohttp = "^3.8.6"
+goat-sdk = "^0.1.1"
+
+[tool.poetry.group.test.dependencies]
+pytest = "^8.3.4"
+pytest-asyncio = "^0.25.0"
+
+[tool.poetry.urls]
+"Bug Tracker" = "https://github.com/goat-sdk/goat/issues"
+
+[tool.pytest.ini_options]
+addopts = [
+  "--import-mode=importlib",
+]
+pythonpath = "src"
+asyncio_default_fixture_loop_scope = "function"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.group.dev.dependencies]
+ruff = "^0.8.6"
+goat-sdk = { path = "../../goat-sdk", develop = true }
+
+[tool.ruff]
+line-length = 120
+target-version = "py312"