diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e6a508..6da04be 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
         id: test-action
         uses: ./
         with:
-          file_path: ../src/
+          project_path: ../src/
 
       - name: Print Output Summary
         id: output-summary
diff --git a/TODO.md b/TODO.md
deleted file mode 100644
index eebef16..0000000
--- a/TODO.md
+++ /dev/null
@@ -1,8 +0,0 @@
-# TODO
-
-- [x] add unit tests
-- [x] update action.yml descriptions
-- [x] update README.md
-- [x] add more examples
-- [x] add release workflow
-- [ ] refactor file_path to project_path
diff --git a/__tests__/fta.test.ts b/__tests__/fta.test.ts
index 606802e..a0cf04f 100644
--- a/__tests__/fta.test.ts
+++ b/__tests__/fta.test.ts
@@ -6,17 +6,17 @@ import * as fta from '../src/fta'
 import { expect } from '@jest/globals'
 
 describe('wait.ts', () => {
-  it('throws on invalid file_path', async () => {
-    const file_path = ''
-    await expect(fta.run(file_path)).rejects.toThrow(
-      'Param `file_path` does not exist'
+  it('throws on invalid project_path', async () => {
+    const project_path = ''
+    await expect(fta.run(project_path)).rejects.toThrow(
+      'Param `project_path` does not exist'
     )
   })
 
-  it('throws on non-existent file_path', async () => {
-    const file_path = 'non-existent-file'
-    await expect(fta.run(file_path)).rejects.toThrow(
-      'Param `file_path` does not exist'
+  it('throws on non-existent project_path', async () => {
+    const project_path = 'non-existent-file'
+    await expect(fta.run(project_path)).rejects.toThrow(
+      'Param `project_path` does not exist'
     )
   })
 })
diff --git a/action.yml b/action.yml
index 9df7b7f..e0ca04d 100644
--- a/action.yml
+++ b/action.yml
@@ -17,7 +17,7 @@ branding:
 # Define your inputs here
 
 inputs:
-  file_path:
+  project_path:
     description: 'Path to the project to analyze'
     required: true
     default: './src/'
diff --git a/dist/fta/run.d.ts b/dist/fta/run.d.ts
index e04fb34..cf2af09 100644
--- a/dist/fta/run.d.ts
+++ b/dist/fta/run.d.ts
@@ -2,10 +2,10 @@ import { ActionOptions, ActionOutput } from './types';
 /**
  * Run Fast TypeScript Analysis (FTA) on a file
  * @description wrap the fta-cli package to run the fta command
- * @param {string} file_path - path to the file to analyze
+ * @param {string} project_path - path to the file to analyze
  * @param {string} config_path - path to the config file
  * @param {string} output_path - path to the output file
  * @param {Partial<ActionOptions>} options - options to override the config file
  * @returns {Promise<ActionOutput>} - the output of the fta command
  **/
-export declare function run(file_path?: string, config_path?: string, output_path?: string, options?: Partial<ActionOptions> | null): Promise<ActionOutput>;
+export declare function run(project_path?: string, config_path?: string, output_path?: string, options?: Partial<ActionOptions> | null): Promise<ActionOutput>;
diff --git a/dist/index.js b/dist/index.js
index 292eb90..250d2de 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -24944,15 +24944,15 @@ const output_1 = __nccwpck_require__(9599);
 /**
  * Run Fast TypeScript Analysis (FTA) on a file
  * @description wrap the fta-cli package to run the fta command
- * @param {string} file_path - path to the file to analyze
+ * @param {string} project_path - path to the file to analyze
  * @param {string} config_path - path to the config file
  * @param {string} output_path - path to the output file
  * @param {Partial<ActionOptions>} options - options to override the config file
  * @returns {Promise<ActionOutput>} - the output of the fta command
  **/
-async function run(file_path, config_path, output_path, options = null) {
-    if (!file_path) {
-        file_path = options_1.defaultInput.filePath;
+async function run(project_path, config_path, output_path, options = null) {
+    if (!project_path) {
+        project_path = options_1.defaultInput.filePath;
     }
     if (!config_path) {
         config_path = options_1.defaultInput.configPath;
@@ -24960,8 +24960,8 @@ async function run(file_path, config_path, output_path, options = null) {
     if (!output_path) {
         output_path = options_1.defaultInput.outputPath;
     }
-    if (!fs_1.default.existsSync(path_1.default.join(__dirname, file_path)))
-        throw new Error('Param `file_path` does not exist');
+    if (!fs_1.default.existsSync(path_1.default.join(__dirname, project_path)))
+        throw new Error('Param `project_path` does not exist');
     // use --format over --json shorthand fta cli cmd
     if (options?.json && options?.format !== 'json') {
         options.format = 'json';
@@ -25065,7 +25065,7 @@ async function run(file_path, config_path, output_path, options = null) {
     // details is the output of the fta command with the format option
     //  details are also saved to a file in the github action
     const configFile = path_1.default.join(__dirname, config_1.TMP_CONFIG_FILE);
-    const filePath = path_1.default.join(__dirname, file_path);
+    const filePath = path_1.default.join(__dirname, project_path);
     const details = (0, child_process_1.execSync)(`npm exec --package=fta-cli -c 'fta ${filePath} --config-path ${configFile} --format ${mappedOptions.format}'`).toString();
     // summary is the output of the fta command with the table format option
     //  to have a quick look at the results
@@ -25170,7 +25170,7 @@ const fta = __importStar(__nccwpck_require__(3607));
  */
 async function run() {
     try {
-        const file_path = core.getInput('file_path');
+        const project_path = core.getInput('project_path');
         const config_path = core.getInput('config_path');
         const output_path = core.getInput('output_path');
         // fta options
@@ -25185,7 +25185,7 @@ async function run() {
         const extensions = core.getInput('extensions');
         // Debug logs are only output if the `ACTIONS_STEP_DEBUG` secret is true
         if (process.env.ACTIONS_STEP_DEBUG === 'true') {
-            core.debug(`Input 'file_path' is: ${file_path}`);
+            core.debug(`Input 'project_path' is: ${project_path}`);
             core.debug(`Input 'config_path' is: ${config_path}`);
             core.debug(`Input 'output_path' is: ${output_path}`);
             // fta options
@@ -25201,7 +25201,7 @@ async function run() {
             // Log the current timestamp, wait, then log the new timestamp
             core.debug(new Date().toTimeString());
         }
-        const output = await fta.run(file_path, config_path, output_path, {
+        const output = await fta.run(project_path, config_path, output_path, {
             format,
             json,
             outputLimit: output_limit,
diff --git a/src/fta/run.test.ts b/src/fta/run.test.ts
index e029fd2..5d267e9 100644
--- a/src/fta/run.test.ts
+++ b/src/fta/run.test.ts
@@ -75,10 +75,10 @@ describe('run function', () => {
     expect(result).toHaveProperty('summary')
   })
 
-  it('should throw an error if file_path does not exist', async () => {
+  it('should throw an error if project_path does not exist', async () => {
     mockFsExistsSync.mockReturnValueOnce(false)
 
-    await expect(run()).rejects.toThrow('Param `file_path` does not exist')
+    await expect(run()).rejects.toThrow('Param `project_path` does not exist')
   })
 
   it('should throw an error if config_path does not exist', async () => {
diff --git a/src/fta/run.ts b/src/fta/run.ts
index a63d8f3..bbee220 100644
--- a/src/fta/run.ts
+++ b/src/fta/run.ts
@@ -14,20 +14,20 @@ import { writeOutput } from './output'
 /**
  * Run Fast TypeScript Analysis (FTA) on a file
  * @description wrap the fta-cli package to run the fta command
- * @param {string} file_path - path to the file to analyze
+ * @param {string} project_path - path to the file to analyze
  * @param {string} config_path - path to the config file
  * @param {string} output_path - path to the output file
  * @param {Partial<ActionOptions>} options - options to override the config file
  * @returns {Promise<ActionOutput>} - the output of the fta command
  **/
 export async function run(
-  file_path?: string,
+  project_path?: string,
   config_path?: string,
   output_path?: string,
   options: Partial<ActionOptions> | null = null
 ): Promise<ActionOutput> {
-  if (!file_path) {
-    file_path = defaultInput.filePath
+  if (!project_path) {
+    project_path = defaultInput.filePath
   }
   if (!config_path) {
     config_path = defaultInput.configPath
@@ -36,8 +36,8 @@ export async function run(
     output_path = defaultInput.outputPath
   }
 
-  if (!fs.existsSync(path.join(__dirname, file_path)))
-    throw new Error('Param `file_path` does not exist')
+  if (!fs.existsSync(path.join(__dirname, project_path)))
+    throw new Error('Param `project_path` does not exist')
 
   // use --format over --json shorthand fta cli cmd
   if (options?.json && options?.format !== 'json') {
@@ -147,7 +147,7 @@ export async function run(
   // details is the output of the fta command with the format option
   //  details are also saved to a file in the github action
   const configFile = path.join(__dirname, TMP_CONFIG_FILE)
-  const filePath = path.join(__dirname, file_path)
+  const filePath = path.join(__dirname, project_path)
   const details = execSync(
     `npm exec --package=fta-cli -c 'fta ${filePath} --config-path ${configFile} --format ${mappedOptions.format}'`
   ).toString()
diff --git a/src/main.ts b/src/main.ts
index 8887abd..d3f1e62 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -6,7 +6,7 @@ import * as fta from './fta'
  */
 export async function run(): Promise<void> {
   try {
-    const file_path: string = core.getInput('file_path')
+    const project_path: string = core.getInput('project_path')
     const config_path: string = core.getInput('config_path')
     const output_path: string = core.getInput('output_path')
     // fta options
@@ -22,7 +22,7 @@ export async function run(): Promise<void> {
 
     // Debug logs are only output if the `ACTIONS_STEP_DEBUG` secret is true
     if (process.env.ACTIONS_STEP_DEBUG === 'true') {
-      core.debug(`Input 'file_path' is: ${file_path}`)
+      core.debug(`Input 'project_path' is: ${project_path}`)
       core.debug(`Input 'config_path' is: ${config_path}`)
       core.debug(`Input 'output_path' is: ${output_path}`)
       // fta options
@@ -38,7 +38,7 @@ export async function run(): Promise<void> {
       // Log the current timestamp, wait, then log the new timestamp
       core.debug(new Date().toTimeString())
     }
-    const output = await fta.run(file_path, config_path, output_path, {
+    const output = await fta.run(project_path, config_path, output_path, {
       format,
       json,
       outputLimit: output_limit,