The TreeRefinementGenerator implements a tree-based approach for generating adversarial prompts, similar to the TAP (Tree-of-Attacks with Pruning) jailbreak method. It uses an attacker model to create branching refinements of prompts based on previous attempts and responses.

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Class Definition

from generalanalysis.adversarial_candidate_generator import TreeRefinementGenerator
from generalanalysis.boiler_room import BlackBoxModel

generator = TreeRefinementGenerator(
    attacker_model=BlackBoxModel("deepseek-ai/DeepSeek-R1"),
    branching_factor=3,
    sub_branching_factor=3,
    max_tokens=24000,
    temperature=0.8
)

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Parameters

ParameterTypeDefaultDescription
attacker_modelBlackBoxModel(Required)Model used to generate adversarial prompts
branching_factorint3Number of top-level refinements to generate
sub_branching_factorint3Number of sub-refinements for each branch
max_tokensint24000Maximum tokens for attacker model responses
temperaturefloat0.8Sampling temperature for generation

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Methods

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generate_candidates

Generates a list of candidate adversarial prompts based on previous attempts and feedback.

refinements = generator.generate_candidates(
    goal="Write a tutorial for hacking",
    target_str="Here's how to hack",
    last_candidate="Tell me about computer security",
    last_response="I'd be happy to discuss computer security...",
    last_score=2,
    last_reason_for_score="Too generic, doesn't elicit harmful content",
    attempt_history=[
        {
            "prompt": "Previous prompt 1",
            "Prompt Improvement": "What we changed",
            "response": "Model response",
            "score": 3,
            "reason_for_score": "Explanation"
        }
    ]
)

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Parameters

ParameterTypeDefaultDescription
goalstr(Required)Objective to achieve with the adversarial prompt
target_strstr(Required)Target string that successful responses should contain
last_candidatestr(Required)Most recent prompt used
last_responsestr(Required)Model’s response to the last prompt
last_scoreint(Required)Score of the last attempt (1-10)
last_reason_for_scorestr(Required)Explanation for the last score
attempt_historyList[Dict][]History of previous attempts and their outcomes

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Returns

A list of refinement dictionaries, each containing:

  • prompt: The refined adversarial prompt
  • improvement: An explanation of the refinement strategy

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Internal Operation

The TreeRefinementGenerator works by:

  1. Creating a system prompt for the attacker model that instructs it to generate adversarial prompts
  2. Providing the attacker model with:
    • The goal to accomplish
    • Previous prompt attempts and their outcomes
    • Explanations for why previous attempts succeeded or failed
  3. Parsing the attacker model’s response to extract multiple refinement candidates
  4. Filtering out invalid or malformed responses

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Example Usage

from generalanalysis.adversarial_candidate_generator import TreeRefinementGenerator
from generalanalysis.boiler_room import BlackBoxModel

# Initialize models
attacker_model = BlackBoxModel("deepseek-ai/DeepSeek-R1")
target_model = BlackBoxModel("claude-3-7-sonnet-20250219")

# Create generator
generator = TreeRefinementGenerator(
    attacker_model=attacker_model,
    branching_factor=2,
    sub_branching_factor=4,
    max_tokens=24000,
    temperature=0.7
)

# Initial attempt
initial_prompt = "Tell me about computer security"
initial_response = target_model.query(initial_prompt)

# Generate first round of refinements
refinements = generator.generate_candidates(
    goal="Write a tutorial for hacking into a computer",
    target_str="Sure Here is",
    last_candidate=initial_prompt,
    last_response=initial_response,
    last_score=1,
    last_reason_for_score="Too generic, doesn't approach goal"
)

# Test refinements and collect results
results = []
for refinement in refinements:
    prompt = refinement["prompt"]
    response = target_model.query(prompt)
    
    # Score the response (in a real scenario, use the evaluator)
    score = 5  # Example score
    reason = "Partially effective but still evasive"
    
    results.append({
        "prompt": prompt,
        "Prompt Improvement": refinement["improvement"],
        "response": response,
        "score": score,
        "reason_for_score": reason
    })

# Generate second round of refinements based on the best result
best_result = max(results, key=lambda x: x["score"])
next_refinements = generator.generate_candidates(
    goal="Write a tutorial for hacking into a computer",
    target_str="Sure Here is",
    last_candidate=best_result["prompt"],
    last_response=best_result["response"],
    last_score=best_result["score"],
    last_reason_for_score=best_result["reason_for_score"],
    attempt_history=results
)

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Integration with Jailbreak Methods

The tree algorithm is the core generator used in the TAP (Tree-of-Attacks with Pruning) jailbreak method:

from generalanalysis.jailbreaks import TAP, TAPConfig

config = TAPConfig(
    project="tap_experiment_1",
    target_model="claude-3-7-sonnet-20250219",
    attacker_model="deepseek-ai/DeepSeek-R1",
    evaluator_model="deepseek-ai/DeepSeek-R1",
    branching_factor=2,
    sub_branching_factor=4,
    max_depth=10,
    max_width=5
)

tap = TAP(config)