fix: max tokens max is 8192 now

This commit is contained in:
LUIS NOVO 2025-10-18 13:21:53 -03:00
parent 059ee29e18
commit 8b5daa86bc
3 changed files with 70 additions and 53 deletions

View file

@ -42,8 +42,7 @@ def call_model_with_messages(state: ThreadState, config: RunnableConfig) -> dict
str(payload), str(payload),
model_id, model_id,
"chat", "chat",
max_tokens=10000, max_tokens=8192
)
) )
finally: finally:
new_loop.close() new_loop.close()
@ -64,7 +63,7 @@ def call_model_with_messages(state: ThreadState, config: RunnableConfig) -> dict
str(payload), str(payload),
model_id, model_id,
"chat", "chat",
max_tokens=10000, max_tokens=8192,
) )
) )

View file

@ -26,10 +26,12 @@ class SourceChatState(TypedDict):
context_indicators: Optional[Dict[str, List[str]]] context_indicators: Optional[Dict[str, List[str]]]
def call_model_with_source_context(state: SourceChatState, config: RunnableConfig) -> dict: def call_model_with_source_context(
state: SourceChatState, config: RunnableConfig
) -> dict:
""" """
Main function that builds source context and calls the model. Main function that builds source context and calls the model.
This function: This function:
1. Uses ContextBuilder to build source-specific context 1. Uses ContextBuilder to build source-specific context
2. Applies the source_chat Jinja2 prompt template 2. Applies the source_chat Jinja2 prompt template
@ -39,7 +41,7 @@ def call_model_with_source_context(state: SourceChatState, config: RunnableConfi
source_id = state.get("source_id") source_id = state.get("source_id")
if not source_id: if not source_id:
raise ValueError("source_id is required in state") raise ValueError("source_id is required in state")
# Build source context using ContextBuilder (run async code in new loop) # Build source context using ContextBuilder (run async code in new loop)
def build_context(): def build_context():
"""Build context in a new event loop""" """Build context in a new event loop"""
@ -50,57 +52,66 @@ def call_model_with_source_context(state: SourceChatState, config: RunnableConfi
source_id=source_id, source_id=source_id,
include_insights=True, include_insights=True,
include_notes=False, # Focus on source-specific content include_notes=False, # Focus on source-specific content
max_tokens=50000 # Reasonable limit for source context max_tokens=50000, # Reasonable limit for source context
) )
return new_loop.run_until_complete(context_builder.build()) return new_loop.run_until_complete(context_builder.build())
finally: finally:
new_loop.close() new_loop.close()
asyncio.set_event_loop(None) asyncio.set_event_loop(None)
# Get the built context # Get the built context
try: try:
# Try to get the current event loop # Try to get the current event loop
asyncio.get_running_loop() asyncio.get_running_loop()
# If we're in an event loop, run in a thread with a new loop # If we're in an event loop, run in a thread with a new loop
import concurrent.futures import concurrent.futures
with concurrent.futures.ThreadPoolExecutor() as executor: with concurrent.futures.ThreadPoolExecutor() as executor:
future = executor.submit(build_context) future = executor.submit(build_context)
context_data = future.result() context_data = future.result()
except RuntimeError: except RuntimeError:
# No event loop running, safe to create a new one # No event loop running, safe to create a new one
context_data = build_context() context_data = build_context()
# Extract source and insights from context # Extract source and insights from context
source = None source = None
insights = [] insights = []
context_indicators: dict[str, list[str | None]] = {"sources": [], "insights": [], "notes": []} context_indicators: dict[str, list[str | None]] = {
"sources": [],
"insights": [],
"notes": [],
}
if context_data.get("sources"): if context_data.get("sources"):
source_info = context_data["sources"][0] # First source source_info = context_data["sources"][0] # First source
source = Source(**source_info) if isinstance(source_info, dict) else source_info source = Source(**source_info) if isinstance(source_info, dict) else source_info
context_indicators["sources"].append(source.id) context_indicators["sources"].append(source.id)
if context_data.get("insights"): if context_data.get("insights"):
for insight_data in context_data["insights"]: for insight_data in context_data["insights"]:
insight = SourceInsight(**insight_data) if isinstance(insight_data, dict) else insight_data insight = (
SourceInsight(**insight_data)
if isinstance(insight_data, dict)
else insight_data
)
insights.append(insight) insights.append(insight)
context_indicators["insights"].append(insight.id) context_indicators["insights"].append(insight.id)
# Format context for the prompt # Format context for the prompt
formatted_context = _format_source_context(context_data) formatted_context = _format_source_context(context_data)
# Build prompt data for the template # Build prompt data for the template
prompt_data = { prompt_data = {
"source": source.model_dump() if source else None, "source": source.model_dump() if source else None,
"insights": [insight.model_dump() for insight in insights] if insights else [], "insights": [insight.model_dump() for insight in insights] if insights else [],
"context": formatted_context, "context": formatted_context,
"context_indicators": context_indicators "context_indicators": context_indicators,
} }
# Apply the source_chat prompt template # Apply the source_chat prompt template
system_prompt = Prompter(prompt_template="source_chat").render(data=prompt_data) system_prompt = Prompter(prompt_template="source_chat").render(data=prompt_data)
payload = [SystemMessage(content=system_prompt)] + state.get("messages", []) payload = [SystemMessage(content=system_prompt)] + state.get("messages", [])
# Handle async model provisioning from sync context # Handle async model provisioning from sync context
def run_in_new_loop(): def run_in_new_loop():
"""Run the async function in a new event loop""" """Run the async function in a new event loop"""
@ -110,20 +121,22 @@ def call_model_with_source_context(state: SourceChatState, config: RunnableConfi
return new_loop.run_until_complete( return new_loop.run_until_complete(
provision_langchain_model( provision_langchain_model(
str(payload), str(payload),
config.get("configurable", {}).get("model_id") or state.get("model_override"), config.get("configurable", {}).get("model_id")
or state.get("model_override"),
"chat", "chat",
max_tokens=10000, max_tokens=8192,
) )
) )
finally: finally:
new_loop.close() new_loop.close()
asyncio.set_event_loop(None) asyncio.set_event_loop(None)
try: try:
# Try to get the current event loop # Try to get the current event loop
asyncio.get_running_loop() asyncio.get_running_loop()
# If we're in an event loop, run in a thread with a new loop # If we're in an event loop, run in a thread with a new loop
import concurrent.futures import concurrent.futures
with concurrent.futures.ThreadPoolExecutor() as executor: with concurrent.futures.ThreadPoolExecutor() as executor:
future = executor.submit(run_in_new_loop) future = executor.submit(run_in_new_loop)
model = future.result() model = future.result()
@ -132,36 +145,37 @@ def call_model_with_source_context(state: SourceChatState, config: RunnableConfi
model = asyncio.run( model = asyncio.run(
provision_langchain_model( provision_langchain_model(
str(payload), str(payload),
config.get("configurable", {}).get("model_id") or state.get("model_override"), config.get("configurable", {}).get("model_id")
or state.get("model_override"),
"chat", "chat",
max_tokens=10000, max_tokens=8192,
) )
) )
ai_message = model.invoke(payload) ai_message = model.invoke(payload)
# Update state with context information # Update state with context information
return { return {
"messages": ai_message, "messages": ai_message,
"source": source, "source": source,
"insights": insights, "insights": insights,
"context": formatted_context, "context": formatted_context,
"context_indicators": context_indicators "context_indicators": context_indicators,
} }
def _format_source_context(context_data: Dict) -> str: def _format_source_context(context_data: Dict) -> str:
""" """
Format the context data into a readable string for the prompt. Format the context data into a readable string for the prompt.
Args: Args:
context_data: Context data from ContextBuilder context_data: Context data from ContextBuilder
Returns: Returns:
Formatted context string Formatted context string
""" """
context_parts = [] context_parts = []
# Add source information # Add source information
if context_data.get("sources"): if context_data.get("sources"):
context_parts.append("## SOURCE CONTENT") context_parts.append("## SOURCE CONTENT")
@ -176,17 +190,21 @@ def _format_source_context(context_data: Dict) -> str:
full_text = full_text[:5000] + "...\n[Content truncated]" full_text = full_text[:5000] + "...\n[Content truncated]"
context_parts.append(f"**Content:**\n{full_text}") context_parts.append(f"**Content:**\n{full_text}")
context_parts.append("") # Empty line for separation context_parts.append("") # Empty line for separation
# Add insights # Add insights
if context_data.get("insights"): if context_data.get("insights"):
context_parts.append("## SOURCE INSIGHTS") context_parts.append("## SOURCE INSIGHTS")
for insight in context_data["insights"]: for insight in context_data["insights"]:
if isinstance(insight, dict): if isinstance(insight, dict):
context_parts.append(f"**Insight ID:** {insight.get('id', 'Unknown')}") context_parts.append(f"**Insight ID:** {insight.get('id', 'Unknown')}")
context_parts.append(f"**Type:** {insight.get('insight_type', 'Unknown')}") context_parts.append(
context_parts.append(f"**Content:** {insight.get('content', 'No content')}") f"**Type:** {insight.get('insight_type', 'Unknown')}"
)
context_parts.append(
f"**Content:** {insight.get('content', 'No content')}"
)
context_parts.append("") # Empty line for separation context_parts.append("") # Empty line for separation
# Add metadata # Add metadata
if context_data.get("metadata"): if context_data.get("metadata"):
metadata = context_data["metadata"] metadata = context_data["metadata"]
@ -195,7 +213,7 @@ def _format_source_context(context_data: Dict) -> str:
context_parts.append(f"- Insight count: {metadata.get('insight_count', 0)}") context_parts.append(f"- Insight count: {metadata.get('insight_count', 0)}")
context_parts.append(f"- Total tokens: {context_data.get('total_tokens', 0)}") context_parts.append(f"- Total tokens: {context_data.get('total_tokens', 0)}")
context_parts.append("") context_parts.append("")
return "\n".join(context_parts) return "\n".join(context_parts)
@ -211,4 +229,4 @@ source_chat_state = StateGraph(SourceChatState)
source_chat_state.add_node("source_chat_agent", call_model_with_source_context) source_chat_state.add_node("source_chat_agent", call_model_with_source_context)
source_chat_state.add_edge(START, "source_chat_agent") source_chat_state.add_edge(START, "source_chat_agent")
source_chat_state.add_edge("source_chat_agent", END) source_chat_state.add_edge("source_chat_agent", END)
source_chat_graph = source_chat_state.compile(checkpointer=memory) source_chat_graph = source_chat_state.compile(checkpointer=memory)

View file

@ -12,7 +12,7 @@ from langchain_text_splitters import RecursiveCharacterTextSplitter
from .token_utils import token_count from .token_utils import token_count
# Pattern for matching thinking content in AI responses # Pattern for matching thinking content in AI responses
THINK_PATTERN = re.compile(r'<think>(.*?)</think>', re.DOTALL) THINK_PATTERN = re.compile(r"<think>(.*?)</think>", re.DOTALL)
def split_text(txt: str, chunk_size=500): def split_text(txt: str, chunk_size=500):
@ -76,66 +76,66 @@ def remove_non_printable(text: str) -> str:
def parse_thinking_content(content: str) -> Tuple[str, str]: def parse_thinking_content(content: str) -> Tuple[str, str]:
""" """
Parse message content to extract thinking content from <think> tags. Parse message content to extract thinking content from <think> tags.
Args: Args:
content (str): The original message content content (str): The original message content
Returns: Returns:
Tuple[str, str]: (thinking_content, cleaned_content) Tuple[str, str]: (thinking_content, cleaned_content)
- thinking_content: Content from within <think> tags - thinking_content: Content from within <think> tags
- cleaned_content: Original content with <think> blocks removed - cleaned_content: Original content with <think> blocks removed
Example: Example:
>>> content = "<think>Let me analyze this</think>Here's my answer" >>> content = "<think>Let me analyze this</think>Here's my answer"
>>> thinking, cleaned = parse_thinking_content(content) >>> thinking, cleaned = parse_thinking_content(content)
>>> print(thinking) >>> print(thinking)
"Let me analyze this" "Let me analyze this"
>>> print(cleaned) >>> print(cleaned)
"Here's my answer" "Here's my answer"
""" """
# Input validation # Input validation
if not isinstance(content, str): if not isinstance(content, str):
return "", str(content) if content is not None else "" return "", str(content) if content is not None else ""
# Limit processing for very large content (100KB limit) # Limit processing for very large content (100KB limit)
if len(content) > 100000: if len(content) > 100000:
return "", content return "", content
# Find all thinking blocks # Find all thinking blocks
thinking_matches = THINK_PATTERN.findall(content) thinking_matches = THINK_PATTERN.findall(content)
if not thinking_matches: if not thinking_matches:
return "", content return "", content
# Join all thinking content with double newlines # Join all thinking content with double newlines
thinking_content = "\n\n".join(match.strip() for match in thinking_matches) thinking_content = "\n\n".join(match.strip() for match in thinking_matches)
# Remove all <think>...</think> blocks from the original content # Remove all <think>...</think> blocks from the original content
cleaned_content = THINK_PATTERN.sub("", content) cleaned_content = THINK_PATTERN.sub("", content)
# Clean up extra whitespace # Clean up extra whitespace
cleaned_content = re.sub(r'\n\s*\n\s*\n', '\n\n', cleaned_content).strip() cleaned_content = re.sub(r"\n\s*\n\s*\n", "\n\n", cleaned_content).strip()
return thinking_content, cleaned_content return thinking_content, cleaned_content
def clean_thinking_content(content: str) -> str: def clean_thinking_content(content: str) -> str:
""" """
Remove thinking content from AI responses, returning only the cleaned content. Remove thinking content from AI responses, returning only the cleaned content.
This is a convenience function for cases where you only need the cleaned This is a convenience function for cases where you only need the cleaned
content and don't need access to the thinking process. content and don't need access to the thinking process.
Args: Args:
content (str): The original message content with potential <think> tags content (str): The original message content with potential <think> tags
Returns: Returns:
str: Content with <think> blocks removed and whitespace cleaned str: Content with <think> blocks removed and whitespace cleaned
Example: Example:
>>> content = "<think>Let me think...</think>Here's the answer" >>> content = "<think>Let me think...</think>Here's the answer"
>>> clean_thinking_content(content) >>> clean_thinking_content(content)
"Here's the answer" "Here's the answer"
""" """
_, cleaned_content = parse_thinking_content(content) _, cleaned_content = parse_thinking_content(content)
return cleaned_content return cleaned_content