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fix: typing.Union Instantiation Error in Tool Usage (OpenAI Version Fix) #881

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Merged
phdargen merged 3 commits into from
Dec 17, 2025
Merged

fix: typing.Union Instantiation Error in Tool Usage (OpenAI Version Fix) #881

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a010e92
fix: add openai version as 1.99.1
Ilevk Nov 19, 2025
d4feab4
refactor: simplify wallet provider initialization and update model ve…
Ilevk Nov 22, 2025
561974a
feat - add changelog for fixing openai dependency issue
Ilevk Dec 17, 2025
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13 changes: 2 additions & 11 deletions python/examples/pydantic-ai-cdp-chatbot/initialize_agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,16 +24,7 @@ async def initialize_agent(config: CdpEvmWalletProviderConfig):

"""
# Initialize CDP Server Wallet Provider
wallet_provider = CdpEvmWalletProvider(
CdpEvmWalletProviderConfig(
api_key_id=config.api_key_id,
api_key_secret=config.api_key_secret,
wallet_secret=config.wallet_secret,
network_id=config.network_id,
address=config.address,
idempotency_key=config.idempotency_key,
)
)
wallet_provider = CdpEvmWalletProvider(config)

# Initialize AgentKit
agentkit = AgentKit(
Expand All @@ -54,7 +45,7 @@ async def initialize_agent(config: CdpEvmWalletProviderConfig):

# Create Agent using Pydantic AI
agent = Agent(
model="openai:gpt-4o-mini",
model="openai:gpt-5-mini",
name="CDP Agent",
system_prompt=(
"You are a helpful agent that can interact onchain using the Coinbase Developer Platform AgentKit. "
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8 changes: 5 additions & 3 deletions python/examples/pydantic-ai-cdp-chatbot/uv.lock
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1 change: 1 addition & 0 deletions python/framework-extensions/pydantic-ai/changelog.d/+c4b84d54.bugfix.md
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@@ -0,0 +1 @@
Fixed a openai version dependency issue
1 change: 1 addition & 0 deletions python/framework-extensions/pydantic-ai/pyproject.toml
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Expand Up @@ -22,6 +22,7 @@ dependencies = [
"pydantic-ai>=0.4.0,<0.5",
"setuptools>=69.0.3,<70",
"nest-asyncio>=1.6.0,<2",
"openai<=1.99.1"
]

[dependency-groups]
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2 changes: 2 additions & 0 deletions python/framework-extensions/pydantic-ai/uv.lock
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