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feat: add citation mappings #325

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feat: add citation mappings #325

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3 changes: 1 addition & 2 deletions pyproject.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[project]
name = "uipath-langchain"
version = "0.1.18"
version = "0.1.19"
description = "UiPath Langchain"
readme = { file = "README.md", content-type = "text/markdown" }
requires-python = ">=3.11"
Expand Down Expand Up @@ -113,4 +113,3 @@ name = "testpypi"
url = "https://test.pypi.org/simple/"
publish-url = "https://test.pypi.org/legacy/"
explicit = true

70 changes: 53 additions & 17 deletions src/uipath_langchain/chat/mapper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,17 @@
from langchain_core.messages import (
AIMessageChunk,
BaseMessage,
Citation,
HumanMessage,
TextContentBlock,
ToolCallChunk,
ToolMessage,
)
from uipath.core.chat import (
UiPathConversationCitationEndEvent,
UiPathConversationCitationEvent,
UiPathConversationCitationSource,
UiPathConversationCitationStartEvent,
UiPathConversationContentPartChunkEvent,
UiPathConversationContentPartEndEvent,
UiPathConversationContentPartEvent,
Expand Down Expand Up @@ -184,13 +189,50 @@ def map_event(
text_block = cast(TextContentBlock, block)
text = text_block["text"]

msg_event.content_part = UiPathConversationContentPartEvent(
content_part_id=f"chunk-{message.id}-0",
chunk=UiPathConversationContentPartChunkEvent(
data=text,
content_part_sequence=0,
),
)
# Map citations if present
annotations = text_block.get("annotations", [])
citation_annotations = [
cast(Citation, annotation)
for annotation in annotations
if annotation.get("type") == "citation"
]

if citation_annotations:
for citation_annotation in citation_annotations:
# Build citation source, only include url if present
block_index = text_block.get("index", 0)
block_index = block_index // 2 + 1
source_args = {
"title": citation_annotation.get("title"),
"number": block_index,
}
if citation_annotation.get("url") is not None:
source_args["url"] = citation_annotation.get("url")

citation_source = UiPathConversationCitationSource(
**source_args
)

msg_event.content_part = UiPathConversationContentPartEvent(
content_part_id=f"chunk-{message.id}-0",
chunk=UiPathConversationContentPartChunkEvent(
data=citation_annotation["cited_text"],
citation=UiPathConversationCitationEvent(
citation_id=str(uuid4()),
start=UiPathConversationCitationStartEvent(),
end=UiPathConversationCitationEndEvent(
sources=[citation_source]
),
),
),
)
else:
msg_event.content_part = UiPathConversationContentPartEvent(
content_part_id=f"chunk-{message.id}-0",
chunk=UiPathConversationContentPartChunkEvent(
data=text
),
)

elif block_type == "tool_call_chunk":
tool_chunk_block = cast(ToolCallChunk, block)
Expand All @@ -204,10 +246,7 @@ def map_event(

msg_event.content_part = UiPathConversationContentPartEvent(
content_part_id=f"chunk-{message.id}-0",
chunk=UiPathConversationContentPartChunkEvent(
data=args,
content_part_sequence=0,
),
chunk=UiPathConversationContentPartChunkEvent(data=args),
)
# Continue so that multiple tool_call_chunks in the same block list
# are handled correctly
Expand All @@ -217,10 +256,7 @@ def map_event(
elif isinstance(message.content, str) and message.content:
msg_event.content_part = UiPathConversationContentPartEvent(
content_part_id=f"content-{message.id}",
chunk=UiPathConversationContentPartChunkEvent(
data=message.content,
content_part_sequence=0,
),
chunk=UiPathConversationContentPartChunkEvent(data=message.content),
)

if (
Expand Down Expand Up @@ -269,12 +305,12 @@ def map_event(
tool_call_id=message.tool_call_id,
start=UiPathConversationToolCallStartEvent(
tool_name=message.name,
arguments=None,
input=None,
timestamp=timestamp,
),
end=UiPathConversationToolCallEndEvent(
timestamp=timestamp,
result=UiPathInlineValue(inline=content_value),
output=UiPathInlineValue(inline=content_value),
),
),
)
Expand Down
16 changes: 12 additions & 4 deletions src/uipath_langchain/runtime/runtime.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
from langgraph.errors import EmptyInputError, GraphRecursionError, InvalidUpdateError
from langgraph.graph.state import CompiledStateGraph
from langgraph.types import Command, Interrupt, StateSnapshot
from pydantic import ValidationError
from uipath.runtime import (
UiPathBreakpointResult,
UiPathExecuteOptions,
Expand Down Expand Up @@ -135,10 +136,17 @@ async def stream(
if chunk_type == "messages":
if isinstance(data, tuple):
message, _ = data
event = UiPathRuntimeMessageEvent(
payload=self.chat.map_event(message),
)
yield event

try:
mapped_event = self.chat.map_event(message)
event = UiPathRuntimeMessageEvent(
payload=mapped_event,
)
yield event
except ValidationError as e:
logger.warning(
f"Failed to map event due to validation error, skipping: {e}"
)

# Emit UiPathRuntimeStateEvent for state updates
elif chunk_type == "updates":
Expand Down
2 changes: 1 addition & 1 deletion uv.lock
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