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Merged
merged 2 commits into from
Mar 19, 2025
Merged

Add timestamp to SystemPromptPart #1154

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030a835
Add optional timestamp to SystemPromptPart
vricciardulli Mar 18, 2025
75b225d
Merge branch 'main' into add-optional-timestamp-to-SystemPromptPart
Kludex Mar 19, 2025
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5 changes: 5 additions & 0 deletions docs/message-history.md
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ print(result.all_messages())
parts=[
SystemPromptPart(
content='Be a helpful assistant.',
timestamp=datetime.datetime(...),
dynamic_ref=None,
part_kind='system-prompt',
),
Expand Down Expand Up @@ -89,6 +90,7 @@ async def main():
parts=[
SystemPromptPart(
content='Be a helpful assistant.',
timestamp=datetime.datetime(...),
dynamic_ref=None,
part_kind='system-prompt',
),
Expand Down Expand Up @@ -118,6 +120,7 @@ async def main():
parts=[
SystemPromptPart(
content='Be a helpful assistant.',
timestamp=datetime.datetime(...),
dynamic_ref=None,
part_kind='system-prompt',
),
Expand Down Expand Up @@ -175,6 +178,7 @@ print(result2.all_messages())
parts=[
SystemPromptPart(
content='Be a helpful assistant.',
timestamp=datetime.datetime(...),
dynamic_ref=None,
part_kind='system-prompt',
),
Expand Down Expand Up @@ -300,6 +304,7 @@ print(result2.all_messages())
parts=[
SystemPromptPart(
content='Be a helpful assistant.',
timestamp=datetime.datetime(...),
dynamic_ref=None,
part_kind='system-prompt',
),
Expand Down
1 change: 1 addition & 0 deletions docs/testing-evals.md
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,7 @@ async def test_forecast():
parts=[
SystemPromptPart(
content='Providing a weather forecast at the locations the user provides.',
timestamp=IsNow(tz=timezone.utc),
),
UserPromptPart(
content='What will the weather be like in London on 2024-11-28?',
Expand Down
1 change: 1 addition & 0 deletions docs/tools.md
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,7 @@ print(dice_result.all_messages())
parts=[
SystemPromptPart(
content="You're a dice game, you should roll the die and see if the number you get back matches the user's guess. If so, tell them they're a winner. Use the player's name in the response.",
timestamp=datetime.datetime(...),
dynamic_ref=None,
part_kind='system-prompt',
),
Expand Down
3 changes: 3 additions & 0 deletions pydantic_ai_slim/pydantic_ai/messages.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@ class SystemPromptPart:
content: str
"""The content of the prompt."""

timestamp: datetime = field(default_factory=_now_utc)
"""The timestamp of the prompt."""

dynamic_ref: str | None = None
"""The ref of the dynamic system prompt function that generated this part.

Expand Down
2 changes: 1 addition & 1 deletion tests/models/test_anthropic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
15 changes: 12 additions & 3 deletions tests/models/test_bedrock.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,10 @@ async def test_bedrock_model(allow_model_requests: None, bedrock_provider: Bedro
[
ModelRequest(
parts=[
SystemPromptPart(content='You are a chatbot.'),
SystemPromptPart(
content='You are a chatbot.',
timestamp=IsDatetime(),
),
UserPromptPart(
content='Hello!',
timestamp=IsDatetime(),
Expand Down Expand Up @@ -122,7 +125,10 @@ async def temperature(city: str, date: datetime.date) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='You are a helpful chatbot.'),
SystemPromptPart(
content='You are a helpful chatbot.',
timestamp=IsDatetime(),
),
UserPromptPart(
content='What was the temperature in London 1st January 2022?',
timestamp=IsDatetime(),
Expand Down Expand Up @@ -242,7 +248,10 @@ async def get_capital(country: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='You are a helpful chatbot.'),
SystemPromptPart(
content='You are a helpful chatbot.',
timestamp=IsDatetime(),
),
UserPromptPart(
content='What is the capital of France?',
timestamp=IsDatetime(),
Expand Down
2 changes: 1 addition & 1 deletion tests/models/test_cohere.py
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Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
2 changes: 1 addition & 1 deletion tests/models/test_gemini.py
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Original file line number Diff line number Diff line change
Expand Up @@ -559,7 +559,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
2 changes: 1 addition & 1 deletion tests/models/test_groq.py
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Original file line number Diff line number Diff line change
Expand Up @@ -273,7 +273,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
12 changes: 6 additions & 6 deletions tests/models/test_mistral.py
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Original file line number Diff line number Diff line change
Expand Up @@ -504,7 +504,7 @@ async def test_request_result_type_with_arguments_str_response(allow_model_reque
[
ModelRequest(
parts=[
SystemPromptPart(content='System prompt value'),
SystemPromptPart(content='System prompt value', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='User prompt value', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -1070,7 +1070,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -1207,7 +1207,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -1347,7 +1347,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='User prompt value', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -1447,7 +1447,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='User prompt value', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -1550,7 +1550,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='User prompt value', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
2 changes: 1 addition & 1 deletion tests/models/test_model_function.py
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Original file line number Diff line number Diff line change
Expand Up @@ -339,7 +339,7 @@ def test_call_all():
[
ModelRequest(
parts=[
SystemPromptPart(content='foobar'),
SystemPromptPart(content='foobar', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
2 changes: 1 addition & 1 deletion tests/models/test_openai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -322,7 +322,7 @@ async def get_location(loc_name: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='this is the system prompt'),
SystemPromptPart(content='this is the system prompt', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down
25 changes: 15 additions & 10 deletions tests/test_agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -514,7 +514,7 @@ async def ret_a(x: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar'),
SystemPromptPart(content='Foobar', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand All @@ -538,7 +538,7 @@ async def ret_a(x: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar'),
SystemPromptPart(content='Foobar', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -586,7 +586,7 @@ async def ret_a(x: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar'),
SystemPromptPart(content='Foobar', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -632,7 +632,7 @@ async def ret_a(x: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar'),
SystemPromptPart(content='Foobar', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
]
),
Expand Down Expand Up @@ -670,7 +670,7 @@ async def ret_a(x: str) -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar'),
SystemPromptPart(content='Foobar', timestamp=IsNow(tz=timezone.utc)),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc)),
],
),
Expand Down Expand Up @@ -1374,8 +1374,10 @@ async def func() -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar', part_kind='system-prompt'),
SystemPromptPart(content=dynamic_value, part_kind='system-prompt'),
SystemPromptPart(content='Foobar', part_kind='system-prompt', timestamp=IsNow(tz=timezone.utc)),
SystemPromptPart(
content=dynamic_value, part_kind='system-prompt', timestamp=IsNow(tz=timezone.utc)
),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc), part_kind='user-prompt'),
],
kind='request',
Expand All @@ -1397,10 +1399,11 @@ async def func() -> str:
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar', part_kind='system-prompt'),
SystemPromptPart(content='Foobar', part_kind='system-prompt', timestamp=IsNow(tz=timezone.utc)),
SystemPromptPart(
content='A', # Remains the same
part_kind='system-prompt',
timestamp=IsNow(tz=timezone.utc),
),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc), part_kind='user-prompt'),
],
Expand Down Expand Up @@ -1446,11 +1449,12 @@ async def func():
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar', part_kind='system-prompt'),
SystemPromptPart(content='Foobar', part_kind='system-prompt', timestamp=IsNow(tz=timezone.utc)),
SystemPromptPart(
content=dynamic_value,
part_kind='system-prompt',
dynamic_ref=func.__qualname__,
timestamp=IsNow(tz=timezone.utc),
),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc), part_kind='user-prompt'),
],
Expand All @@ -1473,11 +1477,12 @@ async def func():
[
ModelRequest(
parts=[
SystemPromptPart(content='Foobar', part_kind='system-prompt'),
SystemPromptPart(content='Foobar', part_kind='system-prompt', timestamp=IsNow(tz=timezone.utc)),
SystemPromptPart(
content='B',
part_kind='system-prompt',
dynamic_ref=func.__qualname__,
timestamp=IsNow(tz=timezone.utc),
),
UserPromptPart(content='Hello', timestamp=IsNow(tz=timezone.utc), part_kind='user-prompt'),
],
Expand Down