Merge branch 'main' into sid/verifiers

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Siddharth Balyan 2026-01-16 11:50:27 +05:30 committed by GitHub
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@ -12,6 +12,7 @@ Includes:
- Math answer verification (using math_verify library)
- System prompt creation
- Results saving utilities
- Reasoning content extraction from various API response formats
"""
import json
@ -19,7 +20,50 @@ import os
import re
from concurrent.futures import ProcessPoolExecutor
from string import ascii_uppercase
from typing import Dict, List, Optional, Set, Tuple
from typing import Any, Dict, List, Optional, Set, Tuple
# =============================================================================
# REASONING/THINKING PROMPTS
# =============================================================================
# Standard prompts for triggering reasoning mode in various models.
# These are NOT automatically injected - use explicitly when desired.
HERMES_REASONING_PROMPT = (
"You are a deep thinking AI, you may use extremely long chains of thought to deeply "
"consider the problem and deliberate with yourself via systematic reasoning processes "
"to help come to a correct solution prior to answering. You should enclose your "
"thoughts and internal monologue inside <think> </think> tags, and then provide your "
"solution or response to the problem."
)
"""
Standard reasoning prompt for Hermes models.
This prompt triggers the model to use extended chain-of-thought reasoning
with explicit <think></think> tags. Use this when you want visible reasoning
in the response content.
Example usage:
from eval_helpers import HERMES_REASONING_PROMPT
messages = [
{"role": "system", "content": HERMES_REASONING_PROMPT},
{"role": "user", "content": question},
]
"""
HERMES_REASONING_PROMPT_WITH_ANSWER = (
"You are a deep thinking AI, you may use extremely long chains of thought to deeply "
"consider the problem and deliberate with yourself via systematic reasoning processes "
"to help come to a correct solution prior to answering. You should enclose your "
"thoughts and internal monologue inside <think> </think> tags, and then provide your "
"solution or response to the problem. After your thinking, provide your final answer "
"inside <answer></answer> tags."
)
"""
Standard reasoning prompt for Hermes models with explicit answer tag instruction.
Use this when you want the model to clearly separate reasoning from the final answer.
"""
# Try to import math_verify libraries (optional dependency for math evals)
try:
@ -48,6 +92,16 @@ THINK_CONTENT_INSIDE_PATTERN = re.compile(
r"<think>(.*?)</think>", re.DOTALL | re.IGNORECASE
)
# Pre-compiled regex for scratchpad mode (alternative reasoning format)
SCRATCHPAD_OPEN_PATTERN = re.compile(r"<\|start_of_scratchpad\|>")
SCRATCHPAD_CLOSE_PATTERN = re.compile(r"<\|end_of_scratchpad\|>")
SCRATCHPAD_CONTENT_AFTER_PATTERN = re.compile(
r"<\|end_of_scratchpad\|>\s*(.*)", re.DOTALL
)
SCRATCHPAD_CONTENT_INSIDE_PATTERN = re.compile(
r"<\|start_of_scratchpad\|>(.*?)<\|end_of_scratchpad\|>", re.DOTALL
)
# Common prefixes that models use before stating their answer
# These will be stripped to help isolate the actual answer
@ -416,10 +470,11 @@ def validate_thinking_format(
response: str, thinking_mode: bool = True
) -> Tuple[bool, str]:
"""
Validate thinking format and extract content after </think> tags.
Validate thinking format and extract content after reasoning tags.
In thinking mode, we expect exactly one pair of <think></think> tags.
Returns the content after </think> for answer extraction.
In thinking mode, we expect exactly one pair of reasoning tags.
Supports both <think></think> and <|start_of_scratchpad|><|end_of_scratchpad|> formats.
Returns the content after the closing tag for answer extraction.
Args:
response: The model's full response
@ -431,56 +486,393 @@ def validate_thinking_format(
if not thinking_mode:
return True, response
# Check for exactly one pair of think tags
# Try <think></think> tags first
think_open_count = len(THINK_OPEN_PATTERN.findall(response))
think_close_count = len(THINK_CLOSE_PATTERN.findall(response))
if think_open_count != 1 or think_close_count != 1:
return False, response
if think_open_count == 1 and think_close_count == 1:
# Extract content after </think> tags for answer extraction
match = THINK_CONTENT_AFTER_PATTERN.search(response)
if match:
return True, match.group(1).strip()
# Extract content after </think> tags for answer extraction
match = THINK_CONTENT_AFTER_PATTERN.search(response)
if match:
return True, match.group(1).strip()
else:
return False, response
# Try <|start_of_scratchpad|><|end_of_scratchpad|> tags
scratchpad_open_count = len(SCRATCHPAD_OPEN_PATTERN.findall(response))
scratchpad_close_count = len(SCRATCHPAD_CLOSE_PATTERN.findall(response))
if scratchpad_open_count == 1 and scratchpad_close_count == 1:
# Extract content after <|end_of_scratchpad|> tags for answer extraction
match = SCRATCHPAD_CONTENT_AFTER_PATTERN.search(response)
if match:
return True, match.group(1).strip()
# No valid reasoning format found
return False, response
def extract_thinking_content(response: str) -> Optional[str]:
"""
Extract the content inside <think></think> tags.
Extract the content inside reasoning tags.
Supports both <think></think> and <|start_of_scratchpad|><|end_of_scratchpad|> formats.
Args:
response: The model's full response
Returns:
Content inside think tags, or None if not found
Content inside reasoning tags, or None if not found
"""
# Try <think></think> tags first
match = THINK_CONTENT_INSIDE_PATTERN.search(response)
if match:
return match.group(1).strip()
# Try <|start_of_scratchpad|><|end_of_scratchpad|> tags
match = SCRATCHPAD_CONTENT_INSIDE_PATTERN.search(response)
if match:
return match.group(1).strip()
return None
def get_default_thinking_prompt(custom_prompt: Optional[str] = None) -> str:
def get_default_thinking_prompt(custom_prompt: Optional[str] = None) -> Optional[str]:
"""
Get the thinking system prompt.
By default, returns None (no prompt injection). Pass a custom prompt or use
HERMES_REASONING_PROMPT explicitly if you want reasoning prompt injection.
Args:
custom_prompt: Optional custom thinking prompt to use instead of default
custom_prompt: Optional custom thinking prompt to use. If None, returns None.
Use HERMES_REASONING_PROMPT for the standard Hermes prompt.
Returns:
The thinking prompt string
"""
if custom_prompt:
return custom_prompt
The thinking prompt string, or None if no prompt specified.
return (
"You are a deep thinking AI, you may use extremely long chains of thought to deeply consider the "
"problem and deliberate with yourself via systematic reasoning processes to help come to a correct "
"solution prior to answering. You should enclose your thoughts and internal monologue inside <think> "
"</think> tags, and then provide your solution or response to the problem."
)
Example:
# No prompt injection (default):
prompt = get_default_thinking_prompt() # Returns None
# Use Hermes reasoning prompt:
from eval_helpers import HERMES_REASONING_PROMPT
prompt = get_default_thinking_prompt(HERMES_REASONING_PROMPT)
"""
return custom_prompt # None means no prompt injection
def get_thinking_prompt_or_hermes(custom_prompt: Optional[str] = None) -> str:
"""
Get thinking prompt, defaulting to HERMES_REASONING_PROMPT if none provided.
Use this when you want to ensure a thinking prompt is always used.
Args:
custom_prompt: Optional custom thinking prompt. If None, uses HERMES_REASONING_PROMPT.
Returns:
The thinking prompt string (never None).
"""
return custom_prompt if custom_prompt else HERMES_REASONING_PROMPT
# =============================================================================
# REASONING CONTENT EXTRACTION
# =============================================================================
# Functions for extracting reasoning content from various API response formats.
# Different providers return reasoning in different ways:
# - OpenRouter/Nebius: reasoning_details[].text or reasoning_content field
# - Some providers: reasoning field in message
# - Hermes/others: <think></think> blocks in message content
def extract_reasoning_from_response(
response: Any,
content: Optional[str] = None,
) -> Tuple[Optional[str], str]:
"""
Extract reasoning content from various API response formats.
This function handles multiple reasoning formats:
1. reasoning_content field on the message (some providers)
2. reasoning_details[].text field (OpenRouter style for reasoning models)
3. reasoning field on the message (some providers)
4. <think></think> blocks in message content (Hermes style)
5. <|start_of_scratchpad|><|end_of_scratchpad|> blocks (alternative format)
Args:
response: The ChatCompletion response object from the API
content: Optional message content string. If provided, will check for
reasoning tag blocks in addition to API fields.
Returns:
Tuple of (reasoning_content, source) where:
- reasoning_content: The extracted reasoning text, or None if not found
- source: String indicating where reasoning was found:
"reasoning_content", "reasoning_details", "reasoning", "think_block",
"scratchpad_block", or "none"
Example:
completion = await server.chat_completion(messages=messages)
message = completion.choices[0].message
reasoning, source = extract_reasoning_from_response(
completion.choices[0],
content=message.content
)
if reasoning:
print(f"Found reasoning via {source}: {len(reasoning)} chars")
"""
# Try reasoning_content field (some providers like certain OpenAI-compatible APIs)
if hasattr(response, "reasoning_content") and response.reasoning_content:
return response.reasoning_content, "reasoning_content"
# Try message.reasoning_content if response is a Choice
if hasattr(response, "message"):
message = response.message
if hasattr(message, "reasoning_content") and message.reasoning_content:
return message.reasoning_content, "reasoning_content"
if hasattr(message, "reasoning") and message.reasoning:
return message.reasoning, "reasoning"
# Try reasoning_details field (OpenRouter style)
if hasattr(response, "reasoning_details") and response.reasoning_details:
for detail in response.reasoning_details:
if hasattr(detail, "text") and detail.text:
return detail.text, "reasoning_details"
# Some formats use 'content' instead of 'text'
if isinstance(detail, dict) and detail.get("text"):
return detail["text"], "reasoning_details"
# Try message.reasoning_details if response is a Choice
if hasattr(response, "message"):
message = response.message
if hasattr(message, "reasoning_details") and message.reasoning_details:
for detail in message.reasoning_details:
if hasattr(detail, "text") and detail.text:
return detail.text, "reasoning_details"
if isinstance(detail, dict) and detail.get("text"):
return detail["text"], "reasoning_details"
# Try reasoning field directly
if hasattr(response, "reasoning") and response.reasoning:
return response.reasoning, "reasoning"
# Try <think> blocks in content (Hermes style)
if content:
match = THINK_CONTENT_INSIDE_PATTERN.search(content)
if match:
return match.group(1).strip(), "think_block"
# Try <|start_of_scratchpad|> blocks in content (alternative reasoning format)
if content:
match = SCRATCHPAD_CONTENT_INSIDE_PATTERN.search(content)
if match:
return match.group(1).strip(), "scratchpad_block"
return None, "none"
def extract_reasoning_from_completion(
completion: Any,
choice_idx: int = 0,
) -> Tuple[Optional[str], str, Optional[str]]:
"""
Extract reasoning from a ChatCompletion object.
Convenience wrapper around extract_reasoning_from_response that handles
the common case of extracting from a ChatCompletion.
Args:
completion: The ChatCompletion response object
choice_idx: Index of the choice to extract from (default 0)
Returns:
Tuple of (reasoning_content, source, message_content) where:
- reasoning_content: The extracted reasoning text, or None
- source: Where reasoning was found (see extract_reasoning_from_response)
- message_content: The message content (for convenience)
Example:
completion = await server.chat_completion(messages=messages)
reasoning, source, content = extract_reasoning_from_completion(completion)
"""
if not completion or not completion.choices:
return None, "none", None
if choice_idx >= len(completion.choices):
return None, "none", None
choice = completion.choices[choice_idx]
content = None
if hasattr(choice, "message") and hasattr(choice.message, "content"):
content = choice.message.content
reasoning, source = extract_reasoning_from_response(choice, content)
return reasoning, source, content
def get_reasoning_token_usage(completion: Any) -> Dict[str, Any]:
"""
Extract reasoning token usage information from a ChatCompletion.
This extracts token counts from the usage field, including reasoning-specific
metrics when available (e.g., reasoning_tokens from OpenRouter/OpenAI).
Works with all known providers:
- OpenAI: usage.completion_tokens_details.reasoning_tokens
- OpenRouter (Claude, Hermes, DeepSeek, etc.): Same location + provider/cost fields
Args:
completion: The ChatCompletion response object
Returns:
Dict with token usage info:
- model: Model name used
- completion_tokens: Total completion tokens
- prompt_tokens: Input tokens
- total_tokens: Total tokens used
- reasoning_tokens: Reasoning/thinking tokens (if available)
- cached_tokens: Cached prompt tokens (if available)
- cost: API cost (if available, OpenRouter)
- provider: Provider name (if available, OpenRouter)
- has_reasoning_content: Whether message contains reasoning field
Example:
completion = await server.chat_completion(messages=messages)
usage = get_reasoning_token_usage(completion)
if config.full_debug:
print(f" Reasoning tokens: {usage.get('reasoning_tokens', 'N/A')}")
"""
result = {
"model": None,
"completion_tokens": None,
"prompt_tokens": None,
"total_tokens": None,
"reasoning_tokens": None,
"cached_tokens": None,
"cost": None,
"provider": None,
"has_reasoning_content": False,
}
if not completion:
return result
# Extract model name
if hasattr(completion, "model"):
result["model"] = completion.model
# Extract provider (OpenRouter includes this)
if hasattr(completion, "provider"):
result["provider"] = completion.provider
# Check if message has reasoning content
if hasattr(completion, "choices") and completion.choices:
msg = (
completion.choices[0].message
if hasattr(completion.choices[0], "message")
else None
)
if msg:
# Check for reasoning field (OpenRouter normalized field)
if hasattr(msg, "reasoning") and msg.reasoning:
result["has_reasoning_content"] = True
# Check for reasoning_details (OpenRouter)
elif hasattr(msg, "reasoning_details") and msg.reasoning_details:
result["has_reasoning_content"] = True
# Extract usage info
if not hasattr(completion, "usage") or not completion.usage:
return result
usage = completion.usage
result["completion_tokens"] = getattr(usage, "completion_tokens", None)
result["prompt_tokens"] = getattr(usage, "prompt_tokens", None)
result["total_tokens"] = getattr(usage, "total_tokens", None)
# Extract cost (OpenRouter includes this)
if hasattr(usage, "cost"):
result["cost"] = usage.cost
# Extract reasoning tokens from completion_tokens_details
# This works for: OpenAI, OpenRouter (Claude, Hermes, DeepSeek, etc.)
if hasattr(usage, "completion_tokens_details") and usage.completion_tokens_details:
details = usage.completion_tokens_details
if hasattr(details, "reasoning_tokens"):
result["reasoning_tokens"] = details.reasoning_tokens
# Extract cached tokens from prompt_tokens_details (OpenRouter/OpenAI)
if hasattr(usage, "prompt_tokens_details") and usage.prompt_tokens_details:
details = usage.prompt_tokens_details
if hasattr(details, "cached_tokens"):
result["cached_tokens"] = details.cached_tokens
return result
def format_reasoning_debug_info(
completion: Any, reasoning_content: Optional[str] = None
) -> str:
"""
Format reasoning debug information for logging.
Use this in evals when full_debug is enabled to show reasoning token usage.
Args:
completion: The ChatCompletion response object
reasoning_content: Optional pre-extracted reasoning content
Returns:
Formatted string with reasoning debug info
Example:
if self.config.full_debug:
print(format_reasoning_debug_info(completion))
"""
usage = get_reasoning_token_usage(completion)
lines = [" [Reasoning/Token Debug Info]"]
# Model and provider info
if usage["model"]:
lines.append(f" Model: {usage['model']}")
if usage["provider"]:
lines.append(f" Provider: {usage['provider']}")
# Token counts
if usage["prompt_tokens"] is not None:
prompt_info = f" Prompt tokens: {usage['prompt_tokens']}"
if usage["cached_tokens"]:
prompt_info += f" (cached: {usage['cached_tokens']})"
lines.append(prompt_info)
if usage["completion_tokens"] is not None:
lines.append(f" Completion tokens: {usage['completion_tokens']}")
# Reasoning-specific info
if usage["reasoning_tokens"] is not None:
lines.append(f" Reasoning tokens: {usage['reasoning_tokens']}")
if usage["completion_tokens"] and usage["completion_tokens"] > 0:
pct = (usage["reasoning_tokens"] / usage["completion_tokens"]) * 100
lines.append(f" Reasoning %: {pct:.1f}%")
if usage["has_reasoning_content"]:
lines.append(" Has reasoning content: Yes")
# Cost info
if usage["cost"] is not None:
lines.append(f" Cost: ${usage['cost']:.6f}")
# Total
if usage["total_tokens"] is not None:
lines.append(f" Total tokens: {usage['total_tokens']}")
# Reasoning content length if provided
if reasoning_content:
lines.append(f" Reasoning content length: {len(reasoning_content)} chars")
return "\n".join(lines)
# Fallback regex patterns for MCQA when answer tags don't work
@ -677,11 +1069,13 @@ def extract_first_boxed_answer(
Extract the first \\boxed{} answer from a response.
Follows the rule: only accept if there's exactly ONE boxed answer
after the </think> tag (if thinking mode). Multiple boxed answers = failure.
after the reasoning tags (if thinking mode). Multiple boxed answers = failure.
Supports both <think></think> and <|start_of_scratchpad|><|end_of_scratchpad|> formats.
Args:
response: The model's full response
after_think: Whether to only look after </think> tags
after_think: Whether to only look after reasoning tags
debug: Whether to print debug information
Returns:
@ -689,13 +1083,18 @@ def extract_first_boxed_answer(
"""
# Get content to search
if after_think:
# Extract content after </think>
# Try to extract content after </think> first
match = THINK_CONTENT_AFTER_PATTERN.search(response)
if match:
search_content = match.group(1)
else:
# No think tags, use full response
search_content = response
# Try <|end_of_scratchpad|> tags
match = SCRATCHPAD_CONTENT_AFTER_PATTERN.search(response)
if match:
search_content = match.group(1)
else:
# No reasoning tags, use full response
search_content = response
else:
search_content = response
@ -951,13 +1350,18 @@ def score_math_answer(
Returns:
Tuple of (is_correct or None, method_used, has_multiple_boxed)
"""
# Get content to score
# Get content to score (check for both think and scratchpad tags)
if after_think:
match = THINK_CONTENT_AFTER_PATTERN.search(response)
if match:
score_content = match.group(1)
else:
score_content = response
# Try scratchpad tags
match = SCRATCHPAD_CONTENT_AFTER_PATTERN.search(response)
if match:
score_content = match.group(1)
else:
score_content = response
else:
score_content = response
@ -1036,13 +1440,18 @@ async def score_math_answer_async(
"""
import asyncio
# Get content to score
# Get content to score (check for both think and scratchpad tags)
if after_think:
match = THINK_CONTENT_AFTER_PATTERN.search(response)
if match:
score_content = match.group(1)
else:
score_content = response
# Try scratchpad tags
match = SCRATCHPAD_CONTENT_AFTER_PATTERN.search(response)
if match:
score_content = match.group(1)
else:
score_content = response
else:
score_content = response

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@ -34,7 +34,10 @@ from typing import Any, Dict, List, Optional, Tuple
from datasets import load_dataset
from eval_helpers import (
create_system_content,
extract_reasoning_from_completion,
format_reasoning_debug_info,
get_default_thinking_prompt,
validate_thinking_format,
)
from pydantic import Field
from tqdm.asyncio import tqdm_asyncio
@ -228,8 +231,13 @@ class IFEvalEnv(BaseEnv):
print(f" Max tokens: {self.config.eval_max_tokens}")
print(f" Evaluation split: {self.config.eval_split}")
print(f" Thinking mode: {self.config.thinking_mode}")
print(f" Reasoning effort: {self.config.reasoning_effort}")
if self.config.thinking_mode:
print(f" Thinking prompt: {self._get_thinking_prompt()[:100]}...")
thinking_prompt = self._get_thinking_prompt()
if thinking_prompt:
print(f" Thinking prompt: {thinking_prompt[:100]}...")
else:
print(" Thinking prompt: None (using API reasoning mode only)")
# Load IFEval dataset
try:
@ -269,29 +277,46 @@ class IFEvalEnv(BaseEnv):
self.iter = 0
def _validate_thinking_format(self, response: str) -> Tuple[bool, str]:
"""Validate thinking format and extract content after </think> tags."""
if not self.config.thinking_mode:
return True, response
"""
Validate thinking format and extract content after reasoning tags.
think_open_count = len(self._think_pattern.findall(response))
think_close_count = len(self._think_close_pattern.findall(response))
if think_open_count != 1 or think_close_count != 1:
return False, response
match = self._think_content_pattern.search(response)
if match:
return True, match.group(1).strip()
else:
return False, response
Supports both <think></think> and <|start_of_scratchpad|><|end_of_scratchpad|> formats.
"""
return validate_thinking_format(response, self.config.thinking_mode)
def _extract_thinking_content(self, response: str) -> Optional[str]:
"""Extract the content inside <think></think> tags."""
"""Extract the content inside <think></think> tags (legacy method)."""
match = self._thinking_extract_pattern.search(response)
if match:
return match.group(1).strip()
return None
def _extract_reasoning_content(
self, completion: Any, model_response: str
) -> Tuple[Optional[str], str]:
"""
Extract reasoning content from completion using multiple methods.
This handles different reasoning formats from various providers:
1. reasoning_content field (OpenAI reasoning models, some providers)
2. reasoning_details[].text field (OpenRouter style)
3. reasoning field on message
4. <think></think> blocks in message content (Hermes style)
5. <|start_of_scratchpad|><|end_of_scratchpad|> blocks
Args:
completion: The ChatCompletion response object
model_response: The message content string
Returns:
Tuple of (reasoning_content, source) where source indicates
where reasoning was found: "reasoning_content", "reasoning_details",
"reasoning", "think_block", "scratchpad_block", or "none"
"""
# Use comprehensive extraction from eval_helpers
reasoning, source, _ = extract_reasoning_from_completion(completion)
return reasoning, source
def _preprocess_response(self, response: str) -> List[str]:
"""
Preprocess response for loose evaluation.
@ -458,7 +483,32 @@ class IFEvalEnv(BaseEnv):
if self.config.eval_max_tokens > 0:
completion_kwargs["max_tokens"] = self.config.eval_max_tokens
if self.config.full_debug:
print(
f"\n [API Call] Sending request (attempt {attempt + 1})..."
)
print(
f" Temperature: {completion_kwargs.get('temperature')}"
)
print(
f" Max tokens: {completion_kwargs.get('max_tokens', 'not set (unlimited)')}"
)
print(f" Thinking mode: {self.config.thinking_mode}")
print(f" Reasoning effort: {self.config.reasoning_effort}")
# Show extra_body that will be injected by ServerManager
if self.config.thinking_mode or self.config.reasoning_effort:
print(
" (ServerManager will inject reasoning extra_body)"
)
_api_start = time.time()
completion = await self.server.chat_completion(**completion_kwargs)
_api_elapsed = time.time() - _api_start
# Log reasoning token usage if full_debug is enabled
if self.config.full_debug and completion:
print(f" [API Response] Received in {_api_elapsed:.2f}s")
print(format_reasoning_debug_info(completion))
if completion.choices and completion.choices[0].message.content:
model_response = completion.choices[0].message.content
@ -496,15 +546,22 @@ class IFEvalEnv(BaseEnv):
if not model_response:
return {"result": None, "sample": None}
# Handle thinking mode - extract content after </think> for evaluation
# Handle thinking mode - extract content after reasoning tags for evaluation
thinking_format_valid, response_for_eval = self._validate_thinking_format(
model_response
)
# Extract thinking content for logging
thinking_content = None
if self.config.thinking_mode:
thinking_content = self._extract_thinking_content(model_response)
# Extract reasoning content using comprehensive method
# This handles multiple formats: reasoning_content field, reasoning_details,
# reasoning field, <think></think> blocks, and <|start_of_scratchpad|> blocks
# Extract reasoning content using comprehensive method
# Always extract, regardless of thinking_mode, since API reasoning may be available
thinking_content, reasoning_source = self._extract_reasoning_content(
completion, model_response
)
if self.config.full_debug and thinking_content:
print(f" [Reasoning] Found via: {reasoning_source}")
print(f" [Reasoning] Length: {len(thinking_content)} chars")
# Check instructions
check_result = self._check_instructions(
@ -541,6 +598,7 @@ class IFEvalEnv(BaseEnv):
if thinking_content and len(thinking_content) > 500
else thinking_content
)
sample["reasoning_source"] = reasoning_source
if self.config.full_debug:
strict_status = "" if check_result["prompt_level_strict"] else ""
@ -569,6 +627,7 @@ class IFEvalEnv(BaseEnv):
print(f" Total prompts: {len(self.all_eval_items)}")
print(f" Max tokens: {self.config.eval_max_tokens}")
print(f" Thinking mode: {self.config.thinking_mode}")
print(f" Reasoning effort: {self.config.reasoning_effort}")
print(f"{'='*60}\n")
try:
@ -648,6 +707,15 @@ class IFEvalEnv(BaseEnv):
if self.config.thinking_mode:
thinking_utilization = sum(1 for s in samples if s.get("thinking_content"))
# Reasoning source statistics (tracks where reasoning was extracted from)
reasoning_sources = {}
if self.config.thinking_mode:
for sample in samples:
source = sample.get("reasoning_source", "none")
if source not in reasoning_sources:
reasoning_sources[source] = 0
reasoning_sources[source] += 1
# Build metrics dictionary
eval_metrics = {
"eval/prompt_level_strict_acc": prompt_strict_acc,
@ -693,6 +761,14 @@ class IFEvalEnv(BaseEnv):
if self.config.thinking_mode:
print(f"Thinking Format Compliance: {thinking_format_compliance_rate:.4f}")
print(f"Thinking Utilization: {thinking_utilization}/{total_count}")
# Print reasoning source breakdown if thinking mode is enabled
if self.config.thinking_mode and reasoning_sources:
print("\nReasoning Source Breakdown:")
for source, count in sorted(reasoning_sources.items(), key=lambda x: -x[1]):
pct = (count / total_count) * 100 if total_count > 0 else 0
print(f" {source}: {count} ({pct:.1f}%)")
print(f"{'='*60}\n")
# Log evaluation results
@ -706,6 +782,7 @@ class IFEvalEnv(BaseEnv):
"temperature": self.config.eval_temperature,
"max_tokens": self.config.eval_max_tokens,
"thinking_mode": self.config.thinking_mode,
"reasoning_effort": self.config.reasoning_effort,
},
)
except Exception as e: