diff --git a/packages/kbot/logs/params.json b/packages/kbot/logs/params.json
index be6022d3..331cfc4a 100644
--- a/packages/kbot/logs/params.json
+++ b/packages/kbot/logs/params.json
@@ -3,7 +3,7 @@
   "messages": [
     {
       "role": "user",
-      "content": "return the result of 2+2, dont comment"
+      "content": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation."
     },
     {
       "role": "user",
diff --git a/packages/kbot/package.json b/packages/kbot/package.json
index 6e8bc5a8..302467f4 100644
--- a/packages/kbot/package.json
+++ b/packages/kbot/package.json
@@ -18,6 +18,7 @@
     "lint": "eslint src --ext .ts",
     "test": "vitest run",
     "test:unit": "vitest run tests/unit",
+    "test:math": "vitest run tests/unit/math.test.ts",
     "test2:watch": "vitest",
     "test2:coverage": "vitest run --coverage",
     "webpack": "webpack --config webpack.config.js --stats-error-details",
diff --git a/packages/kbot/tests/unit/basic.json b/packages/kbot/tests/unit/basic.json
index 7d7a9581..8f54473b 100644
--- a/packages/kbot/tests/unit/basic.json
+++ b/packages/kbot/tests/unit/basic.json
@@ -58,5 +58,175 @@
     "model": "gpt-4",
     "router": "openrouter",
     "timestamp": "2025-04-01T10:21:52.849Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:24:35.975Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:24:37.455Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:24:38.366Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "{\"name\": \"test\", \"value\": 42}"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:24:39.480Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "{\"name\": \"test\", \"value\": 42}"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:24:42.228Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:25:06.304Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:25:07.392Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:25:08.429Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "```json\n{\"name\":\"test\",\"value\":42}\n```"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:25:09.627Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "```json\n{\n  \"name\": \"test\",\n  \"value\": 42\n}\n```\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:25:10.720Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "{\"name\": \"test\", \"value\": 42}"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:25:12.099Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:26:30.128Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:26:31.316Z"
+  },
+  {
+    "test": "basic_arithmetic",
+    "prompt": "return the result of 2+2, dont comment",
+    "result": [
+      "4"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:26:32.279Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "{\"name\":\"test\",\"value\":42}"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:26:33.459Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "{\n  \"name\": \"test\",\n  \"value\": 42\n}"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:26:35.012Z"
+  },
+  {
+    "test": "json_structure",
+    "prompt": "return a JSON object with two fields: \"name\" as \"test\" and \"value\" as 42. Return only the JSON, no other text.",
+    "result": [
+      "{\"name\": \"test\", \"value\": 42}"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:26:36.239Z"
   }
 ]
\ No newline at end of file
diff --git a/packages/kbot/tests/unit/basic.test.ts b/packages/kbot/tests/unit/basic.test.ts
index 2cacd410..043822a4 100644
--- a/packages/kbot/tests/unit/basic.test.ts
+++ b/packages/kbot/tests/unit/basic.test.ts
@@ -7,35 +7,41 @@ import { sync as exists } from "@polymech/fs/exists"
 
 import { E_OPENROUTER_MODEL_FREE, E_OPENAI_MODEL  } from '../../src/index'
 
-const DEFAULT_MODEL = E_OPENROUTER_MODEL_FREE.MODEL_FREE_MISTRALAI_MISTRAL_NEMO_FREE
-
 const models = [
     E_OPENROUTER_MODEL_FREE.MODEL_FREE_DEEPSEEK_DEEPSEEK_CHAT_FREE, 
     E_OPENROUTER_MODEL_FREE.MODEL_FREE_GOOGLE_GEMINI_2_0_FLASH_EXP_FREE,
     E_OPENAI_MODEL.MODEL_GPT_4
 ]
 
+const TEST_BASE_PATH = path.resolve(__dirname, '../../')
+const TEST_LOGS_PATH = path.resolve(__dirname, '../../logs')
+const TEST_PREFERENCES_PATH = path.resolve(__dirname, '../../preferences.md')
+const TEST_LOG_PATH = path.resolve(__dirname, './basic.json')
+
 interface TestResult {
   test: string;
   prompt: string;
   result: string[];
+  expected: string;
   model: string;
   router: string;
   timestamp: string;
+  passed: boolean;
+  reason?: string;
 }
 
-describe('Basic Functionality', () => {
-  const logPath = path.resolve(__dirname, './basic.json')
+describe('Basic Operations', () => {
   let testResults: TestResult[] = []
   
   // Load existing results if any
-  if (exists(logPath)) {
-    const data = read(logPath, 'json')
+  if (exists(TEST_LOG_PATH)) {
+    const data = read(TEST_LOG_PATH, 'json')
     testResults = Array.isArray(data) ? data : []
   }
 
-  it.each(models)('should return 4 when given "return the result of 2+2, dont comment" in completion mode with model %s', async (modelName) => {
-    const prompt = 'return the result of 2+2, dont comment'
+  it.each(models)('should add two numbers with model %s', async (modelName) => {
+    const prompt = 'add 5 and 3. Return only the number, no explanation.'
+    const expected = '8'
     let model = 'unknown'
     let router = 'unknown'
     
@@ -43,28 +49,116 @@ describe('Basic Functionality', () => {
       prompt,
       mode: 'completion',
       model: modelName,
-      path: path.resolve(__dirname, '../../'),
-      logs: path.resolve(__dirname, '../../logs'),
-      preferences: path.resolve(__dirname, '../../preferences.md'),
+      path: TEST_BASE_PATH,
+      logs: TEST_LOGS_PATH,
+      preferences: TEST_PREFERENCES_PATH,
       onRun: async (options) => {
         model = options.model || 'unknown'
         router = options.router || 'unknown'
         return options
       }
     }) as string[]    
-    expect(result.map(r => r.trim())).toEqual(['4'])
+    
+    const actual = result.map(r => r.trim())[0]
+    const passed = actual === expected
+    expect(actual).toEqual(expected)
 
     // Add test result to array
     testResults.push({
-      test: 'basic_arithmetic',
+      test: 'addition',
       prompt,
       result,
+      expected,
       model,
       router,
-      timestamp: new Date().toISOString()
+      timestamp: new Date().toISOString(),
+      passed,
+      reason: passed ? undefined : `Expected ${expected}, but got ${actual}`
     })
 
     // Write all results to the same file
-    write(logPath, JSON.stringify(testResults, null, 2))
+    write(TEST_LOG_PATH, JSON.stringify(testResults, null, 2))
+  })
+
+  it.each(models)('should multiply two numbers with model %s', async (modelName) => {
+    const prompt = 'multiply 4 and 6. Return only the number, no explanation.'
+    const expected = '24'
+    let model = 'unknown'
+    let router = 'unknown'
+    
+    const result = await run({
+      prompt,
+      mode: 'completion',
+      model: modelName,
+      path: TEST_BASE_PATH,
+      logs: TEST_LOGS_PATH,
+      preferences: TEST_PREFERENCES_PATH,
+      onRun: async (options) => {
+        model = options.model || 'unknown'
+        router = options.router || 'unknown'
+        return options
+      }
+    }) as string[]    
+
+    const actual = result.map(r => r.trim())[0]
+    const passed = actual === expected
+    expect(actual).toEqual(expected)
+
+    // Add test result to array
+    testResults.push({
+      test: 'multiplication',
+      prompt,
+      result,
+      expected,
+      model,
+      router,
+      timestamp: new Date().toISOString(),
+      passed,
+      reason: passed ? undefined : `Expected ${expected}, but got ${actual}`
+    })
+
+    // Write all results to the same file
+    write(TEST_LOG_PATH, JSON.stringify(testResults, null, 2))
+  })
+
+  it.each(models)('should divide two numbers with model %s', async (modelName) => {
+    const prompt = 'divide 15 by 3. Return only the number, no explanation.'
+    const expected = '5'
+    let model = 'unknown'
+    let router = 'unknown'
+    
+    const result = await run({
+      prompt,
+      mode: 'completion',
+      model: modelName,
+      path: TEST_BASE_PATH,
+      logs: TEST_LOGS_PATH,
+      preferences: TEST_PREFERENCES_PATH,
+      onRun: async (options) => {
+        model = options.model || 'unknown'
+        router = options.router || 'unknown'
+        return options
+      }
+    }) as string[]    
+
+    const actual = result.map(r => r.trim())[0]
+    const passed = actual === expected
+    expect(actual).toEqual(expected)
+
+    // Add test result to array
+    testResults.push({
+      test: 'division',
+      prompt,
+      result,
+      expected,
+      model,
+      router,
+      timestamp: new Date().toISOString(),
+      passed,
+      reason: passed ? undefined : `Expected ${expected}, but got ${actual}`
+    })
+
+    // Write all results to the same file
+    write(TEST_LOG_PATH, JSON.stringify(testResults, null, 2))
   })
 }) 
\ No newline at end of file
diff --git a/packages/kbot/tests/unit/math-report.md b/packages/kbot/tests/unit/math-report.md
new file mode 100644
index 00000000..8e14405d
--- /dev/null
+++ b/packages/kbot/tests/unit/math-report.md
@@ -0,0 +1,62 @@
+# Math Test Results
+
+## Failed Tests
+
+## Passed Tests
+
+### factorial - deepseek/deepseek-chat:free
+- Prompt: `calculate the factorial of 5 (5!). Return only the number, no explanation.`
+- Expected: `120`
+- Actual: `120`
+- Timestamp: 4/1/2025, 12:42:00 PM
+
+### factorial - google/gemini-2.0-flash-exp:free
+- Prompt: `calculate the factorial of 5 (5!). Return only the number, no explanation.`
+- Expected: `120`
+- Actual: `120
+`
+- Timestamp: 4/1/2025, 12:42:02 PM
+
+### factorial - gpt-4
+- Prompt: `calculate the factorial of 5 (5!). Return only the number, no explanation.`
+- Expected: `120`
+- Actual: `120`
+- Timestamp: 4/1/2025, 12:42:03 PM
+
+### fibonacci - deepseek/deepseek-chat:free
+- Prompt: `calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.`
+- Expected: `0,1,1,2,3`
+- Actual: `0,1,1,2,3`
+- Timestamp: 4/1/2025, 12:41:49 PM
+
+### fibonacci - google/gemini-2.0-flash-exp:free
+- Prompt: `calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.`
+- Expected: `0,1,1,2,3`
+- Actual: `0,1,1,2,3
+`
+- Timestamp: 4/1/2025, 12:42:10 PM
+
+### fibonacci - gpt-4
+- Prompt: `calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.`
+- Expected: `0,1,1,2,3`
+- Actual: `0, 1, 1, 2, 3`
+- Timestamp: 4/1/2025, 12:42:12 PM
+
+### quadratic - deepseek/deepseek-chat:free
+- Prompt: `solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.`
+- Expected: `[-3,-2]`
+- Actual: `[-2, -3]`
+- Timestamp: 4/1/2025, 12:42:16 PM
+
+### quadratic - google/gemini-2.0-flash-exp:free
+- Prompt: `solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.`
+- Expected: `[-3,-2]`
+- Actual: `[-2.0, -3.0]`
+- Timestamp: 4/1/2025, 12:42:17 PM
+
+### quadratic - gpt-4
+- Prompt: `solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.`
+- Expected: `[-3,-2]`
+- Actual: `[-2, -3]`
+- Timestamp: 4/1/2025, 12:42:18 PM
+
diff --git a/packages/kbot/tests/unit/math.json b/packages/kbot/tests/unit/math.json
new file mode 100644
index 00000000..7a8a2f4a
--- /dev/null
+++ b/packages/kbot/tests/unit/math.json
@@ -0,0 +1,556 @@
+[
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:34:59.561Z"
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:01.881Z"
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:02.849Z"
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:04.513Z"
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:05.862Z"
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:42.778Z"
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:44.194Z"
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:45.420Z"
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:46.805Z"
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:48.153Z"
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0, 1, 1, 2, 3"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:49.492Z"
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:50.745Z"
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:51.918Z"
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:35:53.368Z"
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:08.969Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:10.154Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:11.066Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:12.258Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:14.007Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0, 1, 1, 2, 3"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:15.272Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:16.397Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:17.622Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:18.768Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:41.644Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:43.969Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:44.945Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:46.261Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3\n"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:47.915Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0, 1, 1, 2, 3"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:49.298Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:50.593Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:52.768Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:38:54.254Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "expected": "120",
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:40:45.957Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "expected": "120",
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:40:47.272Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "expected": "120",
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:40:48.185Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3"
+    ],
+    "expected": "0,1,1,2,3",
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:40:51.236Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3\n"
+    ],
+    "expected": "0,1,1,2,3",
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:40:52.419Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0, 1, 1, 2, 3"
+    ],
+    "expected": "0,1,1,2,3",
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:40:54.327Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "expected": "120",
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:41:45.219Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "expected": "120",
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:41:46.489Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "expected": "120",
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:41:47.701Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3"
+    ],
+    "expected": "0,1,1,2,3",
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:41:49.929Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "expected": "120",
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:00.754Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120\n"
+    ],
+    "expected": "120",
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:02.899Z",
+    "passed": true
+  },
+  {
+    "test": "factorial",
+    "prompt": "calculate the factorial of 5 (5!). Return only the number, no explanation.",
+    "result": [
+      "120"
+    ],
+    "expected": "120",
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:03.927Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0,1,1,2,3\n"
+    ],
+    "expected": "0,1,1,2,3",
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:10.515Z",
+    "passed": true
+  },
+  {
+    "test": "fibonacci",
+    "prompt": "calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.",
+    "result": [
+      "0, 1, 1, 2, 3"
+    ],
+    "expected": "0,1,1,2,3",
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:12.203Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "expected": "[-3,-2]",
+    "model": "deepseek/deepseek-chat:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:16.443Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2.0, -3.0]"
+    ],
+    "expected": "[-3,-2]",
+    "model": "google/gemini-2.0-flash-exp:free",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:17.598Z",
+    "passed": true
+  },
+  {
+    "test": "quadratic",
+    "prompt": "solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.",
+    "result": [
+      "[-2, -3]"
+    ],
+    "expected": "[-3,-2]",
+    "model": "gpt-4",
+    "router": "openrouter",
+    "timestamp": "2025-04-01T10:42:18.707Z",
+    "passed": true
+  }
+]
\ No newline at end of file
diff --git a/packages/kbot/tests/unit/math.test.ts b/packages/kbot/tests/unit/math.test.ts
new file mode 100644
index 00000000..e671c811
--- /dev/null
+++ b/packages/kbot/tests/unit/math.test.ts
@@ -0,0 +1,170 @@
+import { describe, it, expect } from 'vitest'
+import { run } from '../../src/index'
+import * as path from 'node:path'
+import { sync as write } from "@polymech/fs/write"
+import { sync as read } from "@polymech/fs/read"
+import { sync as exists } from "@polymech/fs/exists"
+
+import { E_OPENROUTER_MODEL_FREE, E_OPENAI_MODEL  } from '../../src/index'
+
+const models = [
+    E_OPENROUTER_MODEL_FREE.MODEL_FREE_DEEPSEEK_DEEPSEEK_CHAT_FREE, 
+    E_OPENROUTER_MODEL_FREE.MODEL_FREE_GOOGLE_GEMINI_2_0_FLASH_EXP_FREE,
+    E_OPENAI_MODEL.MODEL_GPT_4
+]
+
+const TEST_BASE_PATH = path.resolve(__dirname, '../../')
+const TEST_LOGS_PATH = path.resolve(__dirname, '../../logs')
+const TEST_PREFERENCES_PATH = path.resolve(__dirname, '../../preferences.md')
+const TEST_LOG_PATH = path.resolve(__dirname, './math.json')
+
+interface TestResult {
+  test: string;
+  prompt: string;
+  result: string[];
+  expected: string;
+  model: string;
+  router: string;
+  timestamp: string;
+  passed: boolean;
+  reason?: string;
+}
+
+describe('Advanced Math Operations', () => {
+  let testResults: TestResult[] = []
+  
+  // Load existing results if any
+  if (exists(TEST_LOG_PATH)) {
+    const data = read(TEST_LOG_PATH, 'json')
+    testResults = Array.isArray(data) ? data : []
+  }
+
+  it.each(models)('should calculate factorial of 5 with model %s', async (modelName) => {
+    const prompt = 'calculate the factorial of 5 (5!). Return only the number, no explanation.'
+    const expected = '120'
+    let model = 'unknown'
+    let router = 'unknown'
+    
+    const result = await run({
+      prompt,
+      mode: 'completion',
+      model: modelName,
+      path: TEST_BASE_PATH,
+      logs: TEST_LOGS_PATH,
+      preferences: TEST_PREFERENCES_PATH,
+      onRun: async (options) => {
+        model = options.model || 'unknown'
+        router = options.router || 'unknown'
+        return options
+      }
+    }) as string[]    
+    
+    const actual = result.map(r => r.trim())[0]
+    const passed = actual === expected
+    expect(actual).toEqual(expected)
+
+    // Add test result to array
+    testResults.push({
+      test: 'factorial',
+      prompt,
+      result,
+      expected,
+      model,
+      router,
+      timestamp: new Date().toISOString(),
+      passed,
+      reason: passed ? undefined : `Expected ${expected}, but got ${actual}`
+    })
+
+    // Write all results to the same file
+    write(TEST_LOG_PATH, JSON.stringify(testResults, null, 2))
+  })
+
+  it.each(models)('should calculate fibonacci sequence up to 5th number with model %s', async (modelName) => {
+    const prompt = 'calculate the first 5 numbers of the fibonacci sequence. Return only the numbers separated by commas, no explanation.'
+    const expected = '0,1,1,2,3'
+    let model = 'unknown'
+    let router = 'unknown'
+    
+    const result = await run({
+      prompt,
+      mode: 'completion',
+      model: modelName,
+      path: TEST_BASE_PATH,
+      logs: TEST_LOGS_PATH,
+      preferences: TEST_PREFERENCES_PATH,
+      onRun: async (options) => {
+        model = options.model || 'unknown'
+        router = options.router || 'unknown'
+        return options
+      }
+    }) as string[]    
+
+    // Handle both formats: "0,1,1,2,3" and "0, 1, 1, 2, 3"
+    const numbers = result[0].trim().split(',').map(n => n.trim())
+    const actual = numbers.join(',')
+    const passed = actual === expected
+    expect(numbers).toEqual(['0', '1', '1', '2', '3'])
+
+    // Add test result to array
+    testResults.push({
+      test: 'fibonacci',
+      prompt,
+      result,
+      expected,
+      model,
+      router,
+      timestamp: new Date().toISOString(),
+      passed,
+      reason: passed ? undefined : `Expected ${expected}, but got ${actual}`
+    })
+
+    // Write all results to the same file
+    write(TEST_LOG_PATH, JSON.stringify(testResults, null, 2))
+  })
+
+  it.each(models)('should solve quadratic equation x² + 5x + 6 = 0 with model %s', async (modelName) => {
+    const prompt = 'solve the quadratic equation x² + 5x + 6 = 0. Return only the roots as a JSON array, no explanation.'
+    const expectedDisplay = '[-3,-2]'
+    let model = 'unknown'
+    let router = 'unknown'
+    
+    const result = await run({
+      prompt,
+      mode: 'completion',
+      model: modelName,
+      filters: 'code',
+      path: TEST_BASE_PATH,
+      logs: TEST_LOGS_PATH,
+      preferences: TEST_PREFERENCES_PATH,
+      onRun: async (options) => {
+        model = options.model || 'unknown'
+        router = options.router || 'unknown'
+        return options
+      }
+    }) as string[]    
+
+    // Parse the result as JSON (markdown already stripped by filter)
+    const jsonResult = JSON.parse(result[0].trim())
+    const actual = JSON.stringify(jsonResult.sort())
+    const expectedSorted = JSON.stringify([-3, -2].sort())
+    const passed = actual === expectedSorted
+    expect(jsonResult.sort()).toEqual([-3, -2].sort())
+
+    // Add test result to array
+    testResults.push({
+      test: 'quadratic',
+      prompt,
+      result,
+      expected: expectedDisplay,
+      model,
+      router,
+      timestamp: new Date().toISOString(),
+      passed,
+      reason: passed ? undefined : `Expected ${expectedDisplay}, but got ${result[0]}`
+    })
+
+    // Write all results to the same file
+    write(TEST_LOG_PATH, JSON.stringify(testResults, null, 2))
+  })
+}) 
\ No newline at end of file