Add Phoenix and Tavily integrations, update dependencies, and enhance documentation

Introduced `PHOENIX_API_KEY` and `TAVILY_API_KEY` environment variables for new Phoenix and Tavily API integrations. Updated `uv.lock` to include dependencies like `tavily-python`, `arize-phoenix`, and related tools. Expanded README with installation instructions, observability setup, and troubleshooting steps. Enhanced project capabilities with compatibility improvements.

.example.env

@@ -12,3 +12,7 @@
 
 HF_TOKEN = "hf_xxxxxx"
 NEBIUS_API_TOKEN = "xxxxxxxx"
+# See https://docs.llamaindex.ai/en/stable/module_guides/observability/#llamatrace-hosted-arize-phoenix
+PHOENIX_API_KEY = "xxxxxxxxxxxxxxxxxxx:xxxxxxx"
+
+TAVILY_API_KEY = "tvly-dev-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

README.md

@@ -13,4 +13,31 @@ hf_oauth: true
 hf_oauth_expiration_minutes: 480
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+
+# Agent course final assignement
+
+## Install
+
+## LlamaIndex observability
+
+```python
+from gaia_solving_agent.telemetry import set_telemetry
+
+
+set_telemetry()
+
+# Run your agent
+...
+```
+
+## Troubleshouting
+
+### Debug log level for OPENAPI like
+```bash
+export OPENAI_LOG=debug
+```
+```python
+import os
+os.environ["OPENAI_LOG"] = "debug"
+```

pyproject.toml

@@ -9,7 +9,10 @@ dependencies = [
     "llama-index>=0.12.43",
     "llama-index-llms-huggingface-api>=0.5.0",
     "llama-index-llms-nebius>=0.1.2",
+    "llama-index-tools-duckduckgo>=0.3.0",
+    "llama-index-tools-requests>=0.4.0",
     "requests>=2.32.4",
+    "tavily-python>=0.7.8",
 ]
 
 [tool.pytest.ini_options]
@@ -17,5 +20,7 @@ pythonpath = ["config", "packages/src", "services"]
 
 [dependency-groups]
 dev = [
+    "arize-phoenix>=10.15.0",
+    "llama-index-callbacks-arize-phoenix>=0.5.1",
     "llama-index-utils-workflow>=0.3.4",
 ]

src/gaia_solving_agent/__init__.py

@@ -4,4 +4,6 @@ from dotenv import load_dotenv
 # Load the .env file
 load_dotenv()
 HF_API_TOKEN = os.getenv("HF_TOKEN")
-NEBIUS_API_KEY = os.getenv("NEBIUS_API_TOKEN")
+NEBIUS_API_KEY = os.getenv("NEBIUS_API_TOKEN")
+PHOENIX_API_KEY = os.getenv("PHOENIX_API_KEY")
+TAVILY_API_KEY = os.getenv("TAVILY_API_KEY")