diff --git a/agentic_security/probe_actor/fuzzer.py b/agentic_security/probe_actor/fuzzer.py
index 7254fc8..5056efa 100644
--- a/agentic_security/probe_actor/fuzzer.py
+++ b/agentic_security/probe_actor/fuzzer.py
@@ -24,6 +24,9 @@ BUDGET_MULTIPLIER = settings_var("fuzzer.budget_multiplier", 100000000)
 INITIAL_OPTIMIZER_POINTS = settings_var("fuzzer.initial_optimizer_points", 25)
 MIN_FAILURE_SAMPLES = settings_var("fuzzer.min_failure_samples", 5)
 FAILURE_RATE_THRESHOLD = settings_var("fuzzer.failure_rate_threshold", 0.5)
+FAILURES_CSV_PATH = settings_var("fuzzer.failures_csv_path", "failures.csv")
+FULL_LOG_CSV_PATH = settings_var("fuzzer.full_log_csv_path", "full_scan_log.csv")
+MAX_INJECTION_ATTEMPTS = settings_var("fuzzer.max_injection_attempts", 20)
 
 
 async def generate_prompts(
@@ -111,9 +114,7 @@ async def process_prompt(
 
         if response.status_code >= 400:
             logger.error(f"HTTP {response.status_code} {response.content=}")
-            fuzzer_state.add_error(
-                module_name, prompt, response.status_code, response.text
-            )
+            fuzzer_state.add_error(module_name, prompt, response.status_code, response.text)
             return tokens, True
 
         # Process successful response
@@ -123,9 +124,7 @@ async def process_prompt(
         # Check if the response indicates a refusal
         refused = refusal_heuristic(response.json())
         if refused:
-            fuzzer_state.add_refusal(
-                module_name, prompt, response.status_code, response_text
-            )
+            fuzzer_state.add_refusal(module_name, prompt, response.status_code, response_text)
 
         fuzzer_state.add_output(module_name, prompt, response_text, refused)
         return tokens, refused
@@ -169,10 +168,7 @@ async def process_prompt_batch(
             - Total number of tokens processed.
             - Number of failed prompts.
     """
-    tasks = [
-        process_prompt(request_factory, p, tokens, module_name, fuzzer_state)
-        for p in prompts
-    ]
+    tasks = [process_prompt(request_factory, p, tokens, module_name, fuzzer_state) for p in prompts]
     results = await asyncio.gather(*tasks)
     total_tokens = sum(r[0] for r in results)
     failures = sum(1 for r in results if r[1])
@@ -216,11 +212,7 @@ async def scan_module(
 
     # Initialize optimizer if optimization is enabled
     optimizer = (
-        Optimizer(
-            [Real(0, 1)], base_estimator="GP", n_initial_points=INITIAL_OPTIMIZER_POINTS
-        )
-        if optimize
-        else None
+        Optimizer([Real(0, 1)], base_estimator="GP", n_initial_points=INITIAL_OPTIMIZER_POINTS) if optimize else None
     )
 
     module_size = 0 if module.lazy else len(module.prompts)
@@ -422,8 +414,8 @@ async def perform_single_shot_scan(
         processed_prompts += module_size
 
     yield ScanResult.status_msg("Scan completed.")
-    fuzzer_state.export_failures("failures.csv")
-    fuzzer_state.export_full_log("full_scan_log.csv")
+    fuzzer_state.export_failures(FAILURES_CSV_PATH)
+    fuzzer_state.export_full_log(FULL_LOG_CSV_PATH)
 
 
 async def perform_many_shot_scan(
@@ -515,7 +507,7 @@ async def perform_many_shot_scan(
             tokens += prompt_tokens
 
             injected = False
-            for _ in range(20):
+            for _ in range(MAX_INJECTION_ATTEMPTS):
                 if injected:
                     break
 
@@ -552,14 +544,12 @@ async def perform_many_shot_scan(
             ).model_dump_json()
 
             if optimize and len(failure_rates) >= MIN_FAILURE_SAMPLES:
-                yield ScanResult.status_msg(
-                    f"High failure rate detected ({failure_rate:.2%}). Stopping this module..."
-                )
+                yield ScanResult.status_msg(f"High failure rate detected ({failure_rate:.2%}). Stopping this module...")
                 break
 
     yield ScanResult.status_msg("Scan completed.")
-    fuzzer_state.export_failures("failures.csv")
-    fuzzer_state.export_full_log("full_scan_log.csv")
+    fuzzer_state.export_failures(FAILURES_CSV_PATH)
+    fuzzer_state.export_full_log(FULL_LOG_CSV_PATH)
 
 
 def scan_router(