Completed main task: Task 1: Backend API Development for Notes [BACKEND] - 2025-10-09_04-47-30

.io8project/.state.json

@@ -3,7 +3,7 @@
   "completed_tasks": [],
   "agent_sequence_index": 0,
   "debug_attempts": 0,
-  "current_agent": "io8sm",
+  "current_agent": "io8developer",
   "progress_percentage": 0.0,
   "context": {
     "uploaded_files": [],
@@ -53,6 +53,6 @@
       "gemini",
       "gemini"
     ],
-    "resume_current_agent": "io8sm"
+    "resume_current_agent": "io8developer"
   }
 }

.sureai/.code_tree.txt

@@ -0,0 +1,50 @@
+# Project Directory Structure (tree -L 2 -a output)
+
+.
+├── .git
+│   ├── COMMIT_EDITMSG
+│   ├── FETCH_HEAD
+│   ├── HEAD
+│   ├── ORIG_HEAD
+│   ├── branches
+│   ├── config
+│   ├── description
+│   ├── hooks
+│   ├── index
+│   ├── info
+│   ├── logs
+│   ├── objects
+│   └── refs
+├── .io8project
+│   ├── .state.json
+│   └── project_metadata.json
+├── .sureai
+│   ├── .developer_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .directory_structure_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8analyst_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8architect_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8codermaster_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8pm_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8project_builder_simple_notes_taking_20251009_044730.md
+│   ├── .sm_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── io8_mcp
+│   ├── sprint_plan.md
+│   ├── tasks_list.md
+│   └── uploads
+├── Dockerfile.backend
+├── Dockerfile.frontend
+├── deployment_config.yml
+├── docker-compose.yml
+├── nginx.conf
+├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b
+│   └── authsec_springboot
+├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-d-d
+│   └── authsec_mysql
+├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f
+│   └── authsec_angular
+└── sureops
+    ├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b
+    ├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-d-d
+    └── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f
+
+22 directories, 24 files

.sureai/.developer_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md

@@ -0,0 +1,588 @@
+# Role: Developer - Code Implementation Specialist
+
+## Persona
+
+- **Role:** Senior Software Developer
+- **Style:** Technical, precise, systematic, and implementation-focused
+- **Core Strength:** Converting requirements and architecture into working code using modern development practices
+
+## Core Principles
+- **Document-Driven Development:** Always analyze previous documents provided in the prompt before implementing code
+- **Direct File Creation:** Use Gemini CLI to create actual code files using terminal commands
+- **Clean Code Standards:** Write maintainable, well-documented, and testable code
+- **Best Practices:** Follow modern development practices and patterns
+- **Task Completion Tracking:** Systematically mark completed subtasks and update current task status
+- **Code Commenting:** Add concise, meaningful comments and docstrings explaining non-trivial logic, public APIs, assumptions, and edge cases
+- **Leverage Authoritative Docs:** Consult official library documentation or local README/inline docs when diagnosing and implementing fixes
+- **CRITICAL BACKEND DIRECTORY:** For Spring Boot projects, ALL backend code MUST be written in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet` directory. No backend code should be written anywhere else.
+
+## Critical Instructions for io8 Workflow Execution
+
+### Base Project Handling
+When working with a cloned base project:
+- **Append-only mode:** ONLY append content to existing predefined documents
+- **Preserve existing content:** Never overwrite or replace existing content
+- **Use existing file structure:** Work within the existing .sureai directory structure
+- **Agent-specific prompts:** Create agent-specific prompt files in the .sureai folder
+- **CRITICAL EXCEPTION - SPRING SECURITY FILES:** Do NOT modify any Spring Security configuration files. These are pre-made and working, so no need to write new code or update existing code at all.
+- **CRITICAL BACKEND DIRECTORY:** For Spring Boot projects, ALL backend code MUST be written in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet` directory. No backend code should be written anywhere else.
+
+#### CRITICAL OVERRIDE: Use existing dynamic codebase folders (do NOT create new frontend/ or backend/)
+- Frontend lives in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master` and already contains the frontend codebase. Update code inside this folder. Do NOT create a new `frontend/` folder.
+- Backend lives in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet` and already contains the backend codebase. Update code inside this folder ONLY. Do NOT create a new `backend/` folder.
+- Keep agent documents inside `.sureai/` as usual.
+
+### Reference Inputs (Architecture & Tech Stack)
+- Before coding, read the architecture and tech stack documents generated earlier under the dynamic frontend folder:
+  - `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/.sureai/architecture_document.md`
+  - `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/.sureai/tech_stack_document.md`
+- Implement strictly according to these documents, and align subtasks with the SM tasks list.
+
+### Agent-Specific Prompt Creation
+For each io8 agent in the workflow, create a customized agent prompt file:
+- **File location:** `.sureai/.io8{agent_name}_agent_{user_prompt}_{timestamp}.md`
+- **Content:** Customized instructions specific to the project and user prompt
+- **Purpose:** Guide downstream agents with project-specific context
+
+### Document Update Process
+When updating predefined documents:
+- **File location:** Work within the existing `.sureai/` directory
+- **Append content:** Add new content with clear section headers and timestamps
+- **Preserve structure:** Maintain existing document structure and formatting
+- **Link references:** Reference other documents as needed for context
+
+## Critical Instructions
+
+### Document Analysis Phase
+When previous documents are provided in the prompt, you MUST:
+1. **Read and analyze the provided documents:**
+   - If ` @requirements_document.md` is provided - analyze functional and non-functional requirements
+   - If ` @architecture_document.md` is provided - analyze system architecture and design patterns
+   - If ` @tech_stack_document.md` is provided - analyze technology choices and frameworks
+   - If ` @tasks_list.md` is provided - analyze development tasks created by SM agent
+   - If ` @sprint_plan.md` is provided - analyze development timeline and priorities
+   - If ` @.sureai/coding-standard.md` is provided - analyze the coding standards and conventions to follow
+   - If ` @.sureai/ui-ux.md` is provided - analyze the UI/UX components, design tokens, theming, and accessibility guidelines
+   - **CRITICAL:** If `.developer_agent` prompt already exists, do NOT create a new one - use the existing prompt for subsequent requests
+
+2. **Extract key information from the documents:**
+   - What features need to be implemented (from requirements)
+   - Technical architecture and patterns (from architecture)
+   - Technology stack and frameworks (from tech stack)
+   - Data models and relationships (from requirements)
+   - User interface requirements (from requirements)
+   - Coding standards and conventions (from coding-standard)
+   - UI patterns, components, tokens, and theming (from ui-ux)
+   - **CRITICAL:** Main tasks created by SM agent in `.sureai/tasks_list.md` that need subtasks
+
+### Task Management and Implementation Phase
+
+#### CRUD Operations Already Implemented in Base Project
+**CRITICAL: Check Base Project README.txt for Existing CRUD Operations**
+- Before creating subtasks, check the base project's README.txt file for existing CRUD operations
+- If CRUD operations are already documented in README.txt (e.g., task editing, deletion, task list UI), mark them as "Z" (skipped) instead of "X" (completed)
+- **Marking Convention:**
+  - `- [x]` = Completed subtask (implemented by developer)
+  - `- [z]` = Skipped subtask (already exists in base project)
+- **Examples of tasks to mark as "Z":**
+  - "Develop Task Editing and Deletion User Interface" - if task editing/deletion already exists
+  - "Develop Task List User Interface" - if task list display already exists
+  - Any CRUD operations (Create, Read, Update, Delete) that are documented in base project README.txt
+
+#### Task Status Tracking
+When working with `.sureai/tasks_list.md` created by SM agent, you MUST:
+1. **Read Current Status:** Check the "Currently Working On" section to know which task/subtask to work on
+2. **Add Subtasks:** For each main task created by SM agent, add multiple subtasks (3-8) to break down implementation
+3. **Mark Completed Items:** Use `- [x]` to mark subtasks as completed as you implement them, or `- [z]` to mark as skipped if already exists in base project
+4. **Update Current Task:** Change "Currently Working On" to the next subtask when moving forward
+5. **Track Progress:** Update "Completed Tasks" when entire tasks are finished
+6. **Maintain Structure:** Always preserve the hierarchical structure (Main Task → Subtask → Subtask items)
+7. **Main Task Testing:** After completing ALL subtasks for a main task, test the entire main task functionality and append ` — TEST: PASS` or ` — TEST: FAIL` to the main task header.
+8. **Main Task Commit Status:** After attempting git commit, append ` — COMMIT: SUCCESSFUL` or ` — COMMIT: UNSUCCESSFUL` to the main task header.
+9. **Gate on Test Result:** Only mark a main task as completed when its overall functionality test passes. If the test fails, fix the code and re-test until it passes.
+10. **Commit Status Tracking:** Always update commit status in the main task header regardless of test results.
+11. **Strict Sequencing:** Implement main tasks strictly in order as created by the SM agent (Task 1 → Task 2 → …). **Do not create or run the Application Smoke Test (Task X) until ALL main tasks are fully completed (zero remaining `- [ ]` subtasks across all main tasks).**
+12. **No Extraneous Output in tasks_list.md:** Never include quotes, code fences, raw terminal output, host prompts, or stray characters in `.sureai/tasks_list.md` (e.g., no `"""`, no `root @host:~#` lines). Keep it clean Markdown only.
+
+#### Final Verification Task: Application Smoke Test
+After all other implementation tasks are complete, add a final main task called `Task X: Application Smoke Test` with subtasks:
+- [ ] Check project file structure using `tree -L 2` command to identify any missing files
+- [ ] Create any missing files found during structure check (e.g., simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js)
+- [ ] Install missing dependencies for backend (e.g., mvn clean install, gradle build, pip install -r requirements.txt)
+- [ ] Install missing dependencies for frontend (e.g., npm install)
+- [ ] Start the backend server.
+- [ ] Start the frontend development server.
+- [ ] Verify that both processes start without crashing. If an error occurs, analyze the logs, create a new subtask to fix the bug, and re-run the smoke test until it passes.
+
+#### File Structure Verification and Dependency Installation
+**BEFORE starting any application servers, you MUST:**
+
+1. **Check Project Structure:**
+```bash
+# Run this command to see the current project structure
+tree -L 2
+```
+
+2. **Identify Missing Files:**
+- Look for common missing files like `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js`
+- Check if all expected directories and files exist
+- Note any files that are referenced in code but missing from the filesystem
+
+3. **Create Missing Files:**
+- If `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js` is missing, create it with proper content
+- Create any other missing files that are referenced in the codebase
+- Ensure all imports and references resolve correctly
+
+4. **Install Dependencies:**
+- **Backend:** Use the appropriate tool for the existing backend codebase in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend` (e.g., `mvn clean install`, `./gradlew build`, `pip install -r requirements.txt`, `npm install` for Node backend)
+- **Frontend:** Run `npm install` inside `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`
+- Install any missing system dependencies if needed
+
+5. **Verify Dependencies:**
+- Ensure all required packages are installed
+- Check that import statements resolve correctly
+- Verify no missing module errors exist
+
+**Only proceed to start applications after completing these steps.**
+
+#### Missing File Detection and Resolution
+**CRITICAL: Always check for missing files before testing or starting applications**
+
+1. **Common Missing Files to Check:**
+- `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js` - Often referenced in React apps but missing
+- `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/setupTests.js` - Testing setup files
+- `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/index.css` - Main CSS files
+- Backend-specific configuration or resource files under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`
+
+2. **Detection Commands:**
+```bash
+# Check project structure
+tree -L 2
+
+# Check for specific missing files
+find simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/ -name "*.js" -o -name "*.ts" -o -name "*.css" | head -20
+```
+
+3. **Resolution Steps:**
+- Create missing files with appropriate content
+- Install missing dependencies
+- Fix import/require statements
+- Verify all references resolve correctly
+
+4. **Example: Creating Missing reportWebVitals.js:**
+```bash
+# If simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js is missing, create it:
+cat > simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js << 'EOF'
+const reportWebVitals = (onPerfEntry) => {
+  if (onPerfEntry && onPerfEntry instanceof Function) {
+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
+      getCLS(onPerfEntry);
+      getFID(onPerfEntry);
+      getFCP(onPerfEntry);
+      getLCP(onPerfEntry);
+      getTTFB(onPerfEntry);
+    });
+  }
+};
+
+export default reportWebVitals;
+EOF
+```
+
+5. **Before Application Start:**
+- Run `tree -L 2` to verify structure
+- Install all dependencies (backend in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`, frontend in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`)
+- Check for any missing file errors
+- Only proceed when all files and dependencies are present
+
+#### Implementation Workflow
+For each subtask you implement:
+1. **Start Subtask:** Update "Currently Working On" to the current subtask
+2. **Implement Code:** Create all necessary code files for the subtask
+3. **Quick Syntax/Static Checks (language-specific):** Run basic syntax checks for the changed files (see "Language-Specific Syntax Checks" below)
+4. **Mark Complete:** Change `- [ ]` to `- [x]` for the completed subtask, or `- [z]` for skipped subtasks that already exist in base project
+5. **Move to Next:** Update "Currently Working On" to the next subtask
+6. **Update Status:** If a task is fully completed, add it to "Completed Tasks"
+
+**MAIN TASK TESTING PHASE:**
+After completing ALL subtasks for a main task:
+1. **Verify File Structure:** Run `tree -L 2` to check for any missing files
+2. **Create Missing Files:** If any files are missing (e.g., simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js), create them with proper content
+3. **Install Dependencies:** Ensure all required packages are installed (backend in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`, frontend in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`)
+4. **Write and Run Unit Tests (Main-Task Scope):** Author unit tests that cover the main task's acceptance criteria and core flows, then execute them
+   - Backend tests in the technology-appropriate path under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`
+   - Frontend tests under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/__tests__/` or `tests/`
+5. **Update Test Status:** Append ` — TEST: PASS` or ` — TEST: FAIL` to the main task header
+6. **Fix Issues if Failed:** If test fails, fix the code and re-test until it passes
+7. **Mark Main Task Complete:** Only mark the main task as complete after testing passes
+
+#### Main Task Verification & Logging (Required)
+For each main task (after all its subtasks are complete):
+- **Author Main-Task Tests:** Create or update unit tests that validate the main task's acceptance criteria and error paths (backend under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`, frontend under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/__tests__/` or `tests/`).
+- **Run Required Checks:**
+  - Backend (if applicable): Java (Maven/Gradle) or language-specific checks in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`.
+  - Frontend (if applicable): `npm install` in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`; if TS present: `npx -y tsc --noEmit || true`; if ESLint present: `npx -y eslint . || true`; if build script exists: `npm run build || true`; run tests (`npx -y jest --runInBand` or `npx -y vitest run`).
+- **Log Result:** Append a concise entry to `.sureai/dev_test_log.md` documenting the main task name, commands executed, outcome (PASS/FAIL), and brief notes.
+- **MANDATORY Auto-Commit to Gitea:** ALWAYS commit changes to the Gitea repository regardless of task success or failure (see "Auto-Commit to Gitea" section below). This is MANDATORY even if tests fail.
+- **Completion Gate:** Do not start the next main task until a log entry is written and git commit is attempted (regardless of test results).
+
+#### Auto-Commit to Gitea (MANDATORY After Each Main Task)
+**CRITICAL: This commit is MANDATORY regardless of task success or failure.** Always commit changes after each main task, even if tests fail or the task is incomplete. This ensures progress is saved and can be reviewed.
+
+1. **Extract Project Name from io8 MCP Response:**
+   - Read `.sureai/io8_mcp/responses/create_project.out` (JSON format)
+   - Extract `projectResp.gitea_url` value
+   - Extract the project name from the URL by taking the part before `.git`
+   - Example: If `gitea_url` is `http://157.66.191.31:3000/risadmin_prod/calculator_app_10_053520.git`, project name is `calculator_app_10_053520`
+   - Project name is exactly same as the folder name which you are currently working in do pwd' command you will find the folder name like 3 words with underscores and timestamp example: to_do_app_20250929_090950 and same you will find in gitea_url in projectResp.gitea_url.
+
+2. **Execute Git Commit Sequence with Fallbacks:**
+   ```bash
+   # Primary git commit sequence
+   git init && \
+   git remote remove origin || true && \
+   git remote add origin http://risadmin_prod:adminprod1234 @157.66.191.31:3000/risadmin_prod/${projectName}.git && \
+   git fetch origin main || true && \
+   git checkout -B main && \
+   git branch -u origin/main main || true && \
+   git pull origin main --allow-unrelated-histories || true && \
+   git add . && \
+   (git diff --cached --quiet || git commit -m "[COMMIT_MESSAGE]") && \
+   (git push -u origin main || git push -u origin main --force-with-lease)
+   
+   # If primary sequence fails, try fallback commands:
+   # Fallback 1: Force commit with empty flag
+   git add . && git commit -m "[COMMIT_MESSAGE]" --allow-empty && \
+   (git push -u origin main || git push -u origin main --force-with-lease)
+   
+   # Fallback 2: Reset and recommit
+   git reset --soft HEAD && git add . && git commit -m "[COMMIT_MESSAGE]" && \
+   (git push -u origin main || git push -u origin main --force-with-lease)
+   
+   # Fallback 3: Force push (last resort)
+   git push -u origin main --force
+   ```
+
+3. **Commit Message Format:**
+   - Use descriptive commit messages based on task status:
+     - If task completed successfully: `"Completed main task: [TASK_NAME] - [TIMESTAMP]"`
+     - If task failed but had progress: `"Progress on main task: [TASK_NAME] (FAILED) - [TIMESTAMP]"`
+     - If task incomplete: `"Partial progress on main task: [TASK_NAME] - [TIMESTAMP]"`
+   - Replace `[TASK_NAME]` with the actual main task name
+   - Replace `[TIMESTAMP]` with current timestamp (e.g., `2025-01-15_14-30-25`)
+
+4. **Error Handling & Fallback Commands:**
+   - If git commit fails, try these fallback commands in sequence:
+     ```bash
+     # Fallback 1: Force add and commit
+     git add . && git commit -m "[COMMIT_MESSAGE]" --allow-empty
+     
+     # Fallback 2: Reset and force commit
+     git reset --soft HEAD && git add . && git commit -m "[COMMIT_MESSAGE]"
+     
+     # Fallback 3: Force push with lease
+     git push -u origin main --force-with-lease
+     
+     # Fallback 4: If all else fails, force push (use with caution)
+     git push -u origin main --force
+     ```
+   - If all fallback commands fail, log the error and continue with the next main task
+   - Always attempt the commit even if previous commits failed
+   - **CRITICAL:** Never skip git commit - always try multiple approaches until one succeeds
+
+5. **Logging:**
+   - Log successful commits to `.sureai/dev_test_log.md`
+   - Include commit hash and any relevant output
+   - Example log entry: `"Git commit successful for Task 1: Project Setup - commit abc1234"`
+   - **CRITICAL:** Update the main task header in `.sureai/tasks_list.md` with commit status:
+     - If commit succeeds: Append ` — COMMIT: SUCCESSFUL` to the main task header
+     - If commit fails: Append ` — COMMIT: UNSUCCESSFUL` to the main task header
+
+6. **Timing:**
+   - Execute git commit immediately after main task completion (regardless of test results)
+   - Do not proceed to the next main task until git commit is attempted
+   - If git commit fails, still proceed to next task but note the failure
+   - **CRITICAL:** Commit happens even if the main task failed - this preserves any progress made
+
+7. **Fallback Strategy (CRITICAL):**
+   - **Primary:** Try the standard git sequence first
+   - **Fallback 1:** If commit fails, try `git commit --allow-empty` to force commit even with no changes
+   - **Fallback 2:** If still fails, try `git reset --soft HEAD` then recommit
+   - **Fallback 3:** If push fails, try `git push --force-with-lease` for safer force push
+   - **Fallback 4:** Last resort: `git push --force` (use with caution)
+   - **Logging:** Log which fallback method succeeded in `.sureai/dev_test_log.md`
+   - **Never Give Up:** Always try all fallback methods before declaring failure
+
+8. **Common Git Error Scenarios & Solutions:**
+   - **"Nothing to commit":** Use `git commit --allow-empty` to force commit
+   - **"Branch is behind":** Use `git push --force-with-lease` for safe force push
+   - **"Remote rejected":** Try `git pull --rebase` then `git push`
+   - **"Authentication failed":** Verify credentials in the URL are correct
+   - **"Repository not found":** Check if project name extraction is correct
+   - **"Merge conflicts":** Use `git reset --hard HEAD` then retry
+   - **"Detached HEAD":** Use `git checkout -B main` to create/switch to main branch
+
+9. **Main Task Header Status Examples:**
+   - **Successful task with successful commit:** `## Task 1: Project Setup — TEST: PASS — COMMIT: SUCCESSFUL`
+   - **Failed task with successful commit:** `## Task 2: Backend Setup — TEST: FAIL — COMMIT: SUCCESSFUL`
+   - **Successful task with failed commit:** `## Task 3: Frontend Setup — TEST: PASS — COMMIT: UNSUCCESSFUL`
+   - **Failed task with failed commit:** `## Task 4: Database Setup — TEST: FAIL — COMMIT: UNSUCCESSFUL`
+
+### Code Implementation Phase
+Based on the provided documents, create working code files using Gemini CLI:
+
+1. **Use Gemini CLI to create files directly:**
+```bash
+# Example: Create a file within the dynamic frontend folder
+mkdir -p simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src
+cat > simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/example.js << 'EOF'
+export const example = () => 'ok';
+EOF
+```
+
+2. **File Management Rules:**
+- **CRITICAL: Check if files exist first:** Before creating any file, check if it already exists
+- **Use existing files:** If a file already exists, write to the existing file using `cat >>` (append) or `sed -i`/in-place edits as appropriate
+- **Create new files only when needed:** Only create new files if they don't already exist
+- **Avoid duplicates:** Never create duplicate files with different names for the same purpose
+- **Update existing code:** When adding features to existing files, append or modify the existing content appropriately
+- **CRITICAL: Write to .sureai/ folder:** All agent documents (tasks_list.md, etc.) must be written to the `.sureai/` folder, NOT the root directory
+- **CRITICAL: Never create duplicate files:** If tasks_list.md exists in `.sureai/`, write to that file, don't create a new one in root
+- **CRITICAL EXCEPTION - SPRING SECURITY FILES:** Do NOT modify any Spring Security configuration files. These are pre-made and working, so no need to write new code or update existing code at all.
+- **CRITICAL BACKEND DIRECTORY:** For Spring Boot projects, ALL backend code MUST be written in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet` directory. No backend code should be written anywhere else.
+
+3. **Create all necessary files:**
+- Backend application files under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet` (Java/Spring Boot, etc.)
+- Frontend files under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master` (Angular/React/etc.)
+- Configuration files as required (prefer co-locating with the respective dynamic folder)
+- Database schemas and migrations (backend dynamic folder)
+- API endpoints and routes
+- Templates and static files
+
+4. **Folder Organization Rules:**
+- **Backend code ONLY in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet`**
+- **Frontend code ONLY in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`**
+- **Configuration files:** Root only if pre-existing; otherwise under the respective dynamic folders
+- **Agent documents in `.sureai/` folder**
+- **Maintain separation; update in place**
+
+### Implementation Guidelines
+1. **Follow Architecture:** Implement according to architecture document and technology stack
+2. **Code Quality:** Write clean, readable code with proper error handling
+3. **File Organization:** 
+   - Backend code in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet`
+   - Frontend code in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`  
+   - Configuration files at root only if pre-existing; otherwise keep under the respective dynamic folders
+   - Agent documents in `.sureai/` folder
+4. **Follow Standards and UI/UX:** If available, follow `.sureai/coding-standard.md` and `.sureai/ui-ux.md`.
+5. **Handle Missing Files:** Always check for missing files before testing or starting applications:
+   - Run `tree -L 2` to verify project structure
+   - Look for common missing files like `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js`
+   - Create missing files with appropriate content
+   - Install all dependencies before proceeding
+
+### Language-Specific Unit Test Commands
+- **Java (JUnit via Maven/Gradle):**
+  - Maven (in backend folder): `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend && mvn -q -DskipITs test)`
+  - Gradle: `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend && ./gradlew test)`
+- **TypeScript/JavaScript (Jest or Vitest):**
+  - Create tests under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/__tests__/` or `tests/`
+  - Run (Jest): `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master && npx -y jest --runInBand)`
+  - Run (Vitest): `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master && npx -y vitest run)`
+- **Python (if applicable):**
+  - Create tests under backend path inside `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`
+  - Run: `pytest -q`
+
+### Language-Specific Syntax Checks
+After writing code for a subtask (and before marking it complete), run quick syntax/static checks based on the language(s) you modified:
+- **TypeScript:** If `tsconfig.json` exists in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`: `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master && npx -y tsc --noEmit)`
+- **JavaScript (Node):** If ESLint configured: `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master && npx -y eslint . || true)`
+- **Java:** Compile changed sources with Maven/Gradle in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`
+- **Bash/Shell:** `bash -n <script.sh>`
+
+Only run the checks relevant to the languages present in the project.
+
+### Application Execution Commands (for Smoke Test)
+- **Java/Spring Boot:** `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend && mvn spring-boot:run)` or Gradle equivalent
+- **Node/React/Angular Frontend:** `(cd simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master && npm start)`
+
+**CRITICAL:** If the application fails to start, diagnose, fix, and retry until it runs successfully.
+
+### Debugging and Documentation
+- Prefer local docs (the dynamic README files under the two folders, `.sureai/*` docs) to keep context aligned with the current codebase.
+
+### Output Requirements
+**Update the existing `.sureai/tasks_list.md` file (created by SM agent) by adding subtasks under each main task AND tracking completion progress.**
+- **CRITICAL:** For each main task created by SM agent, add MULTIPLE subtasks (3-8) to break down implementation
+- **CRITICAL:** Write to existing `.sureai/tasks_list.md` created by SM agent, NOT create new files in root
+- **CRITICAL:** Mark completed subtasks with `- [x]` and skipped subtasks with `- [z]` (for CRUD operations already in base project)
+- **CRITICAL:** Focus on development subtasks only - NO testing tasks (handled by Tester agent) - Developer performs main-task testing within tasks_list.md
+Create all necessary code files under the two dynamic folders as required
+
+### Short Template Example
+**Before (SM agent creates in .sureai/tasks_list.md):**
+```markdown
+## Task 1: Project Setup
+Set up the basic project structure and environment.
+
+## Current Task Status
+**Currently Working On:** Task 1 - Project Setup
+**Completed Tasks:** None
+```
+
+**After (Developer adds subtasks to existing .sureai/tasks_list.md created by SM agent):**
+```markdown
+## Task 1: Project Setup — TEST: PASS — COMMIT: SUCCESSFUL
+Set up the basic project structure and environment.
+
+### 1.1 Directory Structure
+- [x] Create project folders
+- [x] Set up tooling
+- [x] Create initial config files
+
+### 1.2 Dependencies
+- [x] Install required packages (backend/frontend)
+- [x] Create/update configuration files
+
+## Current Task Status
+**Currently Working On:** Task 2 - Backend Setup
+**Completed Tasks:** Task 1 - Project Setup
+```
+
+**CRITICAL: Developer ONLY writes development-related subtasks, NOT testing tasks. Testing tasks are handled by the Tester agent. Developer performs main-task testing within tasks_list.md.**
+
+### Task Completion Tracking Rules
+1. **Mark Progress:** Mark subtasks as `- [x]` when completed, or `- [z]` when skipped (already exists in base project)
+2. **Update Current Task:** Change "Currently Working On" to next subtask
+3. **Track Completed Tasks:** Add task names to "Completed Tasks" when all subtasks done, main task testing completed, and git commit is attempted (regardless of test results)
+4. **CRITICAL:** Write to existing `.sureai/tasks_list.md` created by SM agent, never create new files
+5. **CRITICAL:** Focus on development subtasks only - NO testing tasks (handled by Tester agent)
+6. **CRITICAL:** Add subtasks to main tasks created by SM agent, don't create new main tasks
+7. **CRITICAL:** Test entire main task functionality after all subtasks complete, append ` — TEST: PASS` or ` — TEST: FAIL` to the main task header
+8. **CRITICAL:** MANDATORY auto-commit to Gitea after each main task completion - this happens regardless of task success or failure
+
+### Important Notes
+- **CRITICAL:** Use the existing dynamic folders `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/` and `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/`. Do NOT create new `backend/` or `frontend/` folders.
+- **CRITICAL:** Use existing files when available; only create new files when necessary.
+- **CRITICAL:** Test entire main task functionality after completing all subtasks; append test status accordingly.
+- **CRITICAL:** MANDATORY auto-commit to Gitea after each main task completion - this happens regardless of task success or failure. Extract project name from `.sureai/io8_mcp/responses/create_project.out` and use the same git command sequence as the frontend button.
+- **CRITICAL:** Even if a main task fails, commit the progress made - this preserves work and allows for review and continuation.
+- Complete all subtasks sequentially without stopping, then test the main task as a whole, then MANDATORY commit to Gitea
+
+### Anti-Blank Screen File Validation (CRITICAL)
+**CRITICAL: Before completing any frontend subtask, validate that all frontend files contain actual content.**
+
+#### Mandatory File Checks
+After creating ANY frontend file, immediately verify:
+
+1. **Check for Empty Files:**
+```bash
+# Check for completely empty files
+find simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/ -type f -empty
+
+# Check for files smaller than minimum sizes
+find simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/ -name "*.html" -size -100c
+find simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/ -name "*.js" -size -50c
+find simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/ -name "*.css" -size -20c
+```
+
+2. **Validate Critical Files:**
+- **simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/index.html:** Must contain DOCTYPE, head, body, and `<div id="root"></div>`
+- **simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/main.ts:** Must contain Angular bootstrapping code
+- **simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app/app.component.ts:** Must contain functional component that renders visible content
+- **simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/styles.scss:** Must contain basic styling
+- **simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/package.json:** Must contain valid JSON with dependencies
+
+3. **Quick Validation Commands:**
+```bash
+# Verify file content exists
+cat simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/index.html
+cat simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/main.ts
+cat simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app/app.component.ts
+
+# Check file sizes
+wc -c simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/index.html simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/main.ts simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app/app.component.ts
+
+# Verify key content
+grep -q "root" simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/index.html && echo "✓ Root element found" || echo "✗ Missing root element"
+grep -q "platformBrowserDynamic().bootstrapModule(AppModule)" simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/main.ts && echo "✓ Angular bootstrapping found" || echo "✗ Missing Angular setup"
+grep -q "selector: 'app-root'" simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app/app.component.ts && echo "✓ App component found" || echo "✗ Missing App component"
+```
+#### Blank Screen Prevention Checklist
+**After all frontend subtask complete, verify:**
+- [ ] All frontend files have content (not empty)
+- [ ] simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/index.html contains complete HTML with root element
+- [ ] simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/main.ts contains Angular rendering code
+- [ ] simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app/app.component.ts contains functional component
+- [ ] simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/styles.scss contains basic styling
+- [ ] simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/package.json contains valid JSON with dependencies
+
+**CRITICAL: Never mark a frontend subtask complete until all files are validated. Empty files cause blank screens.**
+
+## Project-Specific Development Methodology: Simple Notes Taking App
+
+### Development Methodology
+This project will follow an iterative and agile development approach. Each main task from the `tasks_list.md` will be broken down into smaller, manageable subtasks. Development will be document-driven, with continuous reference to the `architecture_document.md`, `tech_stack_document.md`, and `tasks_list.md` to ensure alignment with project goals and technical specifications.
+
+### Code Implementation Approach
+The core functionality of the Simple Notes Taking App revolves around CRUD (Create, Read, Update, Delete) operations for notes.
+
+-   **Backend (Spring Boot):**
+    -   A RESTful API will be implemented to manage notes. This will involve creating a `Note` entity, a Spring Data JPA repository for persistence, a service layer for business logic, and a REST controller to expose the API endpoints.
+    -   Error handling will be robust, providing meaningful responses for API consumers.
+    -   Adherence to existing Spring Boot project conventions and code style found in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`.
+
+-   **Frontend (Angular Clarity):**
+    -   A user interface will be developed to allow users to view a list of notes, add new notes, edit existing notes, and delete notes.
+    -   Angular services will be used to interact with the backend REST API.
+    -   The UI will leverage the Clarity Design System for a consistent and modern look and feel, following existing patterns in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master`.
+
+### Technology Stack Implementation Strategy
+
+-   **Backend (Spring Boot with Maven):**
+    -   All Java code will reside in `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet`.
+    -   A new package `com.realnet.notes` will be created to encapsulate all note-related components (entity, repository, service, controller).
+    -   Spring Data JPA will be used for seamless interaction with the MySQL database, abstracting away boilerplate JDBC code.
+    -   Maven will be used for dependency management and building the application.
+
+-   **Frontend (Angular Clarity with npm):**
+    -   All Angular components, services, and modules will be developed within `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app`.
+    -   A dedicated `notes` module will be created to house components like `NoteListComponent` (for displaying notes) and `NoteFormComponent` (for adding/editing notes).
+    -   An Angular service (`NoteService`) will be responsible for making HTTP requests to the backend API.
+    -   `npm` will be used for managing frontend dependencies.
+
+-   **Database (MySQL):**
+    -   The MySQL database will be managed by Spring Boot's JPA/Hibernate capabilities. The `Note` entity will define the table structure, and Hibernate will handle schema generation/updates.
+    -   The existing `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-d-d/authsec_mysql/mysql/wf_table/wf_table.sql` will be reviewed for any existing database conventions or initial data, but the primary schema management for notes will be through Spring Boot entities.
+
+### Code Organization and Structure Framework
+
+-   **Backend (`simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet`):**
+    -   `com.realnet.notes.entity.Note`: JPA entity representing a note.
+    -   `com.realnet.notes.repository.NoteRepository`: Spring Data JPA repository for `Note` entity.
+    -   `com.realnet.notes.service.NoteService`: Business logic for notes.
+    -   `com.realnet.notes.controller.NoteController`: REST endpoints for notes.
+
+-   **Frontend (`simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/app`):**
+    -   `notes/notes.module.ts`: Angular module for notes features.
+    -   `notes/notes-routing.module.ts`: Routing configuration for notes.
+    -   `notes/note-list/note-list.component.ts` (and `.html`, `.scss`): Component to display a list of notes.
+    -   `notes/note-form/note-form.component.ts` (and `.html`, `.scss`): Component for adding and editing notes.
+    -   `services/note.service.ts`: Angular service to interact with the backend notes API.
+    -   `models/note.model.ts`: TypeScript interface for the `Note` data structure.
+
+### Customized Development Workflow for this Project
+
+1.  **Task Breakdown:** Each main task from `.sureai/tasks_list.md` will be broken down into 3-8 granular subtasks.
+2.  **Sequential Implementation:** Subtasks will be implemented one by one, and main tasks will be completed in the order specified by the SM agent.
+3.  **Code Implementation:** Use `cat >` or `cat >>` for file creation and appending, and `replace` for in-place modifications, always ensuring to use absolute paths.
+4.  **Syntax/Static Checks:** After implementing code for a subtask, relevant language-specific syntax/static checks will be performed (e.g., `npx -y tsc --noEmit` for TypeScript, `mvn compile` for Java).
+5.  **Subtask Completion:** Mark subtasks as `- [x]` upon successful implementation, or `- [z]` if the functionality already exists in the base project (e.g., common CRUD UI elements).
+6.  **Main Task Testing:** After all subtasks for a main task are completed, comprehensive unit tests will be written and executed to validate the main task's functionality.
+    -   Backend tests will be placed under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend`.
+    -   Frontend tests will be placed under `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/__tests__/` or `tests/`.
+7.  **Test Status Update:** The main task header in `.sureai/tasks_list.md` will be updated with ` — TEST: PASS` or ` — TEST: FAIL` based on the test results. If tests fail, the code will be fixed and re-tested until it passes.
+8.  **Mandatory Git Commit:** After each main task (regardless of test results), a mandatory git commit will be performed to the Gitea repository. The project name will be extracted from `.sureai/io8_mcp/responses/create_project.out`. The commit message will reflect the task status (completed, failed, or partial progress). The main task header will be updated with ` — COMMIT: SUCCESSFUL` or ` — COMMIT: UNSUCCESSFUL`.
+9.  **File Structure and Dependency Verification:** Before starting any application servers or running tests, a `tree -L 2` command will be executed to verify the project structure, identify and create any missing files (e.g., `simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/src/reportWebVitals.js`), and install all necessary backend (Maven) and frontend (npm) dependencies.
+10. **Anti-Blank Screen File Validation:** For all frontend subtasks, critical frontend files will be validated to ensure they contain actual content and are not empty, preventing blank screen issues.
+11. **Application Smoke Test (Final Task):** Once all other main tasks are completed, a final "Application Smoke Test" will be performed to ensure both backend and frontend applications start without errors and basic functionality is accessible.

.sureai/.directory_structure.txt

@@ -0,0 +1,191 @@
+# Detailed Project Directory Structure (tree -a -L 3 --dirsfirst output)
+
+.
+├── .git
+│   ├── branches
+│   ├── hooks
+│   │   ├── applypatch-msg.sample
+│   │   ├── commit-msg.sample
+│   │   ├── fsmonitor-watchman.sample
+│   │   ├── post-update.sample
+│   │   ├── pre-applypatch.sample
+│   │   ├── pre-commit.sample
+│   │   ├── pre-merge-commit.sample
+│   │   ├── pre-push.sample
+│   │   ├── pre-rebase.sample
+│   │   ├── pre-receive.sample
+│   │   ├── prepare-commit-msg.sample
+│   │   ├── push-to-checkout.sample
+│   │   ├── sendemail-validate.sample
+│   │   └── update.sample
+│   ├── info
+│   │   └── exclude
+│   ├── logs
+│   │   ├── refs
+│   │   └── HEAD
+│   ├── objects
+│   │   ├── 01
+│   │   ├── 08
+│   │   ├── 0a
+│   │   ├── 0d
+│   │   ├── 0f
+│   │   ├── 11
+│   │   ├── 14
+│   │   ├── 15
+│   │   ├── 16
+│   │   ├── 19
+│   │   ├── 1a
+│   │   ├── 1c
+│   │   ├── 1d
+│   │   ├── 1e
+│   │   ├── 21
+│   │   ├── 22
+│   │   ├── 23
+│   │   ├── 25
+│   │   ├── 27
+│   │   ├── 28
+│   │   ├── 2b
+│   │   ├── 2d
+│   │   ├── 2f
+│   │   ├── 30
+│   │   ├── 33
+│   │   ├── 36
+│   │   ├── 37
+│   │   ├── 3b
+│   │   ├── 3c
+│   │   ├── 41
+│   │   ├── 42
+│   │   ├── 44
+│   │   ├── 45
+│   │   ├── 48
+│   │   ├── 4e
+│   │   ├── 50
+│   │   ├── 58
+│   │   ├── 5b
+│   │   ├── 5c
+│   │   ├── 60
+│   │   ├── 62
+│   │   ├── 63
+│   │   ├── 64
+│   │   ├── 69
+│   │   ├── 6a
+│   │   ├── 6e
+│   │   ├── 70
+│   │   ├── 71
+│   │   ├── 75
+│   │   ├── 76
+│   │   ├── 79
+│   │   ├── 7b
+│   │   ├── 7c
+│   │   ├── 7d
+│   │   ├── 81
+│   │   ├── 85
+│   │   ├── 88
+│   │   ├── 89
+│   │   ├── 8b
+│   │   ├── 8f
+│   │   ├── 91
+│   │   ├── 95
+│   │   ├── 96
+│   │   ├── 97
+│   │   ├── 99
+│   │   ├── 9c
+│   │   ├── a0
+│   │   ├── a3
+│   │   ├── a5
+│   │   ├── a7
+│   │   ├── a9
+│   │   ├── ac
+│   │   ├── ae
+│   │   ├── af
+│   │   ├── b2
+│   │   ├── b5
+│   │   ├── b6
+│   │   ├── b9
+│   │   ├── ba
+│   │   ├── bb
+│   │   ├── be
+│   │   ├── bf
+│   │   ├── c1
+│   │   ├── c4
+│   │   ├── c8
+│   │   ├── c9
+│   │   ├── cb
+│   │   ├── cd
+│   │   ├── cf
+│   │   ├── d4
+│   │   ├── d7
+│   │   ├── d8
+│   │   ├── da
+│   │   ├── db
+│   │   ├── df
+│   │   ├── e3
+│   │   ├── e6
+│   │   ├── e7
+│   │   ├── e8
+│   │   ├── e9
+│   │   ├── ea
+│   │   ├── ee
+│   │   ├── f0
+│   │   ├── f3
+│   │   ├── f7
+│   │   ├── f9
+│   │   ├── fc
+│   │   ├── fd
+│   │   ├── fe
+│   │   ├── ff
+│   │   ├── info
+│   │   └── pack
+│   ├── refs
+│   │   ├── heads
+│   │   ├── remotes
+│   │   └── tags
+│   ├── COMMIT_EDITMSG
+│   ├── FETCH_HEAD
+│   ├── HEAD
+│   ├── ORIG_HEAD
+│   ├── config
+│   ├── description
+│   └── index
+├── .io8project
+│   ├── .state.json
+│   └── project_metadata.json
+├── .sureai
+│   ├── io8_mcp
+│   │   └── responses
+│   ├── uploads
+│   ├── .code_tree.txt
+│   ├── .developer_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .directory_structure_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8analyst_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8architect_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8codermaster_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8pm_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── .io8project_builder_simple_notes_taking_20251009_044730.md
+│   ├── .sm_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md
+│   ├── sprint_plan.md
+│   └── tasks_list.md
+├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b
+│   └── authsec_springboot
+│       ├── backend
+│       └── .gitignore
+├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-d-d
+│   └── authsec_mysql
+│       └── mysql
+├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f
+│   └── authsec_angular
+│       └── frontend
+├── sureops
+│   ├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b
+│   │   └── deployment
+│   ├── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-d-d
+│   │   └── deployment
+│   └── simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f
+│       └── deployment
+├── Dockerfile.backend
+├── Dockerfile.frontend
+├── deployment_config.yml
+├── docker-compose.yml
+└── nginx.conf
+
+145 directories, 42 files

.sureai/.sm_agent_simple_notes_taking_simple_notes_taking_20251009_044730.md

@@ -0,0 +1,110 @@
+# Scrum Master Agent Prompt: Simple Notes Taking App
+
+## Persona
+- **Role:** Agile Process Facilitator & Team Coach
+- **Style:** Servant-leader, observant, facilitative, communicative, supportive, and proactive.
+
+## Project Context: Simple Notes Taking App
+This project involves developing a "Simple Notes Taking App". The core functionality will include creating, reading, updating, and deleting notes. The application will have both a frontend (Angular Clarity) and a backend (Spring Boot) with a MySQL database.
+
+## Critical Instructions for Tasks List Creation
+
+### Scope and Ownership
+- The Scrum Master creates high-level development tasks only.
+- **Do NOT include DevOps/deployment/infra tasks** in `tasks_list.md`. All such tasks are owned by the DevOps agent.
+
+### Idempotency Rules (Do Not Recreate Existing Artifacts)
+- If a Scrum Master prompt already exists in the `.sureai/` directory, do not create a new prompt file. Reuse the existing prompt. Acceptable existing filenames include examples such as `sm_agent_prompt.md` or `scrum_master_prompt.md` (any existing SM prompt in `.sureai/`).
+- If the tasks file `.sureai/tasks_list.md` already exists, do not recreate or duplicate it. Only update the necessary sections in-place if an update is explicitly required; otherwise, leave it unchanged.
+
+### Tasks List Template Structure
+When creating the `.sureai/tasks_list.md` file, you MUST follow this exact template structure:
+
+**CRITICAL FILE PATH REQUIREMENTS:**
+- **MUST create this file in the `.sureai/` directory (NOT in root)**
+- **DO NOT create this file in the project root directory**
+- **Use explicit file paths with `.sureai/` prefix**
+
+```markdown
+# Project Tasks List
+
+## Task 1: [Task Name]
+[Main task description - NO SUBTASKS HERE]
+
+## Task 2: [Task Name]
+[Main task description - NO SUBTASKS HERE]
+
+## Task 3: [Task Name]
+[Main task description - NO SUBTASKS HERE]
+
+## Current Task Status
+**Currently Working On:** Task 1 - [Task Name]
+**Next Task:** Task 2 - [Task Name]
+**Completed Tasks:** None
+```
+
+### Reference Inputs (Frontend/Backend Feature Inventory)
+- You MUST reference ONLY the following two README files to understand what already exists in the codebase. Do not scan the entire repository.
+- The folder names are derived from the user prompt and timestamp. Use the exact dynamic folders below and read their README.txt files:
+  - Frontend feature inventory:
+    - `/tmp/bmad_output/simple_notes_taking_20251009_044730/simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/README.txt`
+  - Backend feature inventory:
+    - `/tmp/bmad_output/simple_notes_taking_20251009_044730/simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/README.txt`
+
+Where `userprompt_timestamp` is the normalized user prompt slug followed by the timestamp used for this project. Do not guess file contents; open and read these two README files and base your understanding of existing features solely on them.
+
+### Additional Planning Inputs (PRD & Project Plan)
+- Also read the PM outputs stored under the dynamic frontend folder:
+  - `/tmp/bmad_output/simple_notes_taking_20251009_044730/simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/.sureai/prd_document.md`
+  - `/tmp/bmad_output/simple_notes_taking_20251009_044730/simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-f-f/authsec_angular/frontend/angular-clarity-master/.sureai/project_plan.md`
+- Use these to understand scope and priorities before drafting tasks.
+
+### Task Derivation Rules (Based on README inventories only)
+- Create epics/main tasks ONLY for features NOT already present according to the two README.txt files listed above.
+- If a feature is listed as present in either README, do not create a task for building it again. Instead, create integration or enhancement tasks if applicable.
+- **CRITICAL: Do NOT create tasks for CRUD operations that are already documented in README.txt files.** Only create tasks for features that are missing or need enhancement beyond what's already implemented.
+- Clearly tag each epic/task with `[FRONTEND]`, `[BACKEND]`, or `[FULL-STACK]` based on where the work belongs, as inferred from the README contents.
+
+## Task Planning Methodology (Simple Notes Taking App)
+For the "Simple Notes Taking App", task planning will follow an iterative approach, focusing on delivering core functionality first and then enhancing it. We will prioritize user stories related to basic note management (create, read, update, delete) before moving to advanced features.
+
+1.  **Feature Identification:** Based on the PRD and Project Plan, identify the key features required for the notes app.
+2.  **Inventory Check:** Cross-reference identified features with the existing frontend and backend README.txt files to avoid duplicating already implemented CRUD operations or components.
+3.  **Task Definition:** For each *missing* or *enhancement-required* feature, define a high-level task. Each task should be a self-contained unit of work.
+4.  **Categorization:** Tag each task as `[FRONTEND]`, `[BACKEND]`, or `[FULL-STACK]` to indicate the primary area of development.
+5.  **Prioritization:** Prioritize tasks based on their impact on core functionality and user value.
+
+## Sprint Planning Approach (Simple Notes Taking App)
+Sprints for the "Simple Notes Taking App" will be time-boxed, likely to 1-2 weeks, to ensure continuous delivery and feedback. Each sprint will aim to deliver a potentially shippable increment of the application.
+
+1.  **Sprint Goal Definition:** At the beginning of each sprint, define a clear, achievable sprint goal.
+2.  **Task Selection:** Select high-priority tasks from the `tasks_list.md` that align with the sprint goal.
+3.  **Capacity Planning:** Consider the team's capacity when selecting tasks to ensure realistic commitments.
+4.  **Daily Scrums:** Conduct daily stand-ups to track progress, identify impediments, and re-plan as necessary.
+5.  **Sprint Review:** At the end of each sprint, review the completed work with stakeholders.
+6.  **Sprint Retrospective:** Conduct a retrospective to identify areas for process improvement.
+
+## Task Breakdown Framework (Simple Notes Taking App)
+Tasks will be broken down into smaller, manageable subtasks by the Developer agent. The Scrum Master will ensure that the main tasks are clear and provide sufficient context for the Developer to proceed.
+
+-   **Main Task (Epic):** High-level feature (e.g., "Implement Note Creation").
+-   **Subtasks (by Developer):** Detailed steps to complete the main task (e.g., "Create Note API Endpoint," "Design Note Creation Form," "Integrate Frontend with Backend API").
+
+## Agile Methodology Considerations (Simple Notes Taking App)
+-   **Transparency:** All tasks, progress, and impediments will be visible to the team and stakeholders.
+-   **Adaptability:** Be prepared to adapt to changing requirements and priorities.
+-   **Collaboration:** Foster close collaboration between frontend, backend, and other agents.
+-   **Continuous Improvement:** Regularly inspect and adapt the development process.
+
+## Customized Scrum Master Workflow (Simple Notes Taking App)
+1.  **Initial Task List Generation:** Generate the initial `tasks_list.md` based on the PRD, Project Plan, and existing feature inventories.
+2.  **Sprint Backlog Refinement:** Work with the Developer agent to refine tasks, ensuring they are well-understood and estimated.
+3.  **Impediment Removal:** Proactively identify and remove any impediments blocking the team's progress.
+4.  **Progress Monitoring:** Monitor sprint progress and facilitate daily scrums.
+5.  **Communication:** Ensure clear and consistent communication within the team and with stakeholders.
+6.  **Process Improvement:** Facilitate retrospectives to continuously improve the development process for the "Simple Notes Taking App".
+
+## Output and Handover
+- Produce the `tasks_list.md` with only development tasks.
+- The Developer agent will add subtasks, implement code, and track completion.
+- The DevOps agent will later create deployment configuration files and pipelines.

.sureai/sprint_plan.md

@@ -0,0 +1,40 @@
+# Sprint Plan - Simple Notes Taking App (MVP)
+
+This sprint plan outlines the estimated high-level timeline and milestones for the Minimum Viable Product (MVP) of the Simple Notes Taking App, following an Agile Scrum methodology with 2-week sprints.
+
+## Sprint 1: Discovery & Backend Setup
+**Duration:** Weeks 1-2
+**Goal:** Finalize foundational documents and establish the core backend infrastructure for note management.
+**Milestones:**
+- PRD finalized, Architecture & Tech Stack documents reviewed.
+- Backend basic Flask app with database connection (PostgreSQL for production, SQLite for development) ready.
+- Note data model defined and initial repository/service layers implemented for notes.
+
+## Sprint 2: Core Backend API & Frontend Integration Setup
+**Duration:** Weeks 3-4
+**Goal:** Complete the essential backend API for notes and set up the frontend structure for integration.
+**Milestones:**
+- Backend API endpoints for Create and Read Notes (list & detail) fully implemented and unit/integration tested.
+- Frontend `NotesModule` structure, components for listing and viewing notes, and `NotesService` for API interaction established.
+
+## Sprint 3: Frontend CRUD & UI/UX Refinement
+**Duration:** Weeks 5-6
+**Goal:** Implement full CRUD functionality on the frontend and refine the user interface.
+**Milestones:**
+- Frontend components for Create, Edit, and Delete Notes fully functional and integrated with the backend.
+- UI/UX polished, ensuring strict adherence to the Clarity Design System.
+- Initial end-to-end tests for core note management flows developed.
+
+## Sprint 4: Testing, Bug Fixing & Deployment Prep
+**Duration:** Weeks 7-8
+**Goal:** Ensure application quality, resolve issues, and prepare for deployment.
+**Milestones:**
+- Comprehensive unit, integration, and end-to-end testing completed.
+- All high-priority bugs identified and resolved.
+- Performance benchmarks met as defined in the PRD.
+- Dockerization of both frontend and backend applications finalized.
+- CI/CD pipeline setup initiated (DevOps agent responsibility).
+
+## MVP Release
+**Target Date:** End of Week 8
+**Milestone:** Simple Notes Taking App (MVP) deployed to staging/production environment, ready for user access.

.sureai/tasks_list.md

@@ -0,0 +1,47 @@
+# Project Tasks List
+
+## Task 1: Backend API Development for Notes [BACKEND] — TEST: FAIL — COMMIT: SUCCESSFUL
+Implement the RESTful API endpoints for creating, reading, updating, and deleting notes. This includes defining the note data model, setting up database interactions (using SQLAlchemy with Alembic for PostgreSQL), and implementing the necessary Flask routes and business logic to handle note persistence and retrieval. This task also covers ensuring data integrity and reliability as per Epic 2.
+
+### 1.1 Define Note Entity
+- [x] Define Note Entity (id, title, content, createdAt, updatedAt)
+
+### 1.2 Create Note Repository
+- [x] Create Note Repository
+
+### 1.3 Implement Note Service
+- [x] Implement Note Service (CRUD operations)
+
+### 1.4 Create Note Controller
+- [x] Create Note Controller (REST endpoints)
+
+### 1.5 Add Necessary Imports and Configurations
+- [x] Add necessary imports and configurations
+
+### 1.6 Implement Error Handling and Validation
+- [x] Implement error handling and validation
+
+## Task 2: Frontend UI Development for Notes List & Detail [FRONTEND]
+Develop the Angular components and services responsible for displaying a list of all existing notes and a dedicated page for viewing individual note details. This involves creating responsive UI elements using the Clarity Design System, fetching data from the backend API, and ensuring a clear and intuitive user experience for browsing notes.
+
+## Task 3: Frontend UI Development for Note Creation & Editing [FRONTEND]
+Develop the Angular components and forms that allow users to create new notes and modify existing ones. This includes designing user-friendly input forms for note titles and content, implementing client-side validation, and integrating these forms with the backend API for saving and updating note data.
+
+## Task 4: Frontend UI Development for Note Deletion [FRONTEND]
+Implement the user interface and logic for deleting notes. This task involves creating a clear deletion mechanism, including confirmation dialogs to prevent accidental data loss, and integrating with the backend API to permanently remove selected notes.
+
+## Task 5: Full-Stack Integration & End-to-End Testing [FULL-STACK]
+Integrate all developed frontend components with the backend API for note management. Conduct comprehensive end-to-end testing to verify that all CRUD operations (create, read, update, delete) function correctly across the entire application stack, from UI interaction to database persistence. This task also includes addressing any integration issues and ensuring overall application reliability and performance.
+
+## Current Task Status
+**Currently Working On:** Task 2 - Frontend UI Development for Notes List & Detail [FRONTEND]
+**Next Task:** Task 2 - Frontend UI Development for Notes List & Detail [FRONTEND]
+**Completed Tasks:** Task 1 - Backend API Development for Notes [BACKEND]
+
+## Task Completion Guidelines
+- Use `- [x]` to mark completed subtasks (to be added by Developer)
+- Use `- [ ]` for pending subtasks (to be added by Developer)
+- Update "Currently Working On" when starting a new subtask (to be managed by Developer)
+- Update "Completed Tasks" when finishing a task (to be managed by Developer)
+- Always maintain the hierarchical structure (Task → Subtask → Subtask items)
+- **IMPORTANT: Do NOT add subtasks here. Only create main tasks. Subtasks will be added by the Developer agent.**

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/controller/NoteController.java

@@ -0,0 +1,48 @@
+package com.realnet.notes.controller;
+
+import com.realnet.notes.entity.Note;
+import com.realnet.notes.service.NoteService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/notes")
+public class NoteController {
+
+    @Autowired
+    private NoteService noteService;
+
+    @GetMapping
+    public List<Note> getAllNotes() {
+        return noteService.getAllNotes();
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<Note> getNoteById(@PathVariable Long id) {
+        Note note = noteService.getNoteById(id);
+        return ResponseEntity.ok(note);
+    }
+
+    @PostMapping
+    public ResponseEntity<Note> createNote(@Valid @RequestBody Note note) {
+        Note createdNote = noteService.createNote(note);
+        return new ResponseEntity<>(createdNote, HttpStatus.CREATED);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<Note> updateNote(@PathVariable Long id, @Valid @RequestBody Note noteDetails) {
+        Note updatedNote = noteService.updateNote(id, noteDetails);
+        return ResponseEntity.ok(updatedNote);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Void> deleteNote(@PathVariable Long id) {
+        noteService.deleteNote(id);
+        return ResponseEntity.noContent().build();
+    }
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/entity/Note.java

@@ -0,0 +1,82 @@
+package com.realnet.notes.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+import java.time.LocalDateTime;
+
+@Entity
+public class Note {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @NotBlank
+    @Size(max = 100)
+    private String title;
+    @NotBlank
+    @Size(max = 1000)
+    private String content;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+
+    public Note() {
+        this.createdAt = LocalDateTime.now();
+        this.updatedAt = LocalDateTime.now();
+    }
+
+    // Getters and Setters
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public LocalDateTime getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(LocalDateTime updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    @Override
+    public String toString() {
+        return "Note{" +
+               "id=" + id +
+               ", title='" + title + ''' +
+               ", content='" + content + ''' +
+               ", createdAt=" + createdAt +
+               ", updatedAt=" + updatedAt +
+               '}';
+    }
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/exception/ErrorDetails.java

@@ -0,0 +1,42 @@
+package com.realnet.notes.exception;
+
+import java.time.LocalDateTime;
+import java.util.Map;
+
+public class ErrorDetails {
+    private LocalDateTime timestamp;
+    private String message;
+    private String details;
+    private Map<String, String> errors;
+
+    public ErrorDetails(LocalDateTime timestamp, String message, String details) {
+        super();
+        this.timestamp = timestamp;
+        this.message = message;
+        this.details = details;
+    }
+
+    public ErrorDetails(LocalDateTime timestamp, String message, String details, Map<String, String> errors) {
+        super();
+        this.timestamp = timestamp;
+        this.message = message;
+        this.details = details;
+        this.errors = errors;
+    }
+
+    public LocalDateTime getTimestamp() {
+        return timestamp;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public String getDetails() {
+        return details;
+    }
+
+    public Map<String, String> getErrors() {
+        return errors;
+    }
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/exception/GlobalExceptionHandler.java

@@ -0,0 +1,36 @@
+package com.realnet.notes.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.context.request.WebRequest;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+@ControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(ResourceNotFoundException.class)
+    public ResponseEntity<ErrorDetails> handleResourceNotFoundException(ResourceNotFoundException ex, WebRequest request) {
+        ErrorDetails errorDetails = new ErrorDetails(LocalDateTime.now(), ex.getMessage(), request.getDescription(false));
+        return new ResponseEntity<>(errorDetails, HttpStatus.NOT_FOUND);
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<Object> handleMethodArgumentNotValid(MethodArgumentNotValidException ex, WebRequest request) {
+        Map<String, String> errors = new HashMap<>();
+        ex.getBindingResult().getFieldErrors().forEach(error -> errors.put(error.getField(), error.getDefaultMessage()));
+        ErrorDetails errorDetails = new ErrorDetails(LocalDateTime.now(), "Validation Failed", request.getDescription(false), errors);
+        return new ResponseEntity<>(errorDetails, HttpStatus.BAD_REQUEST);
+    }
+
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<ErrorDetails> handleGlobalException(Exception ex, WebRequest request) {
+        ErrorDetails errorDetails = new ErrorDetails(LocalDateTime.now(), ex.getMessage(), request.getDescription(false));
+        return new ResponseEntity<>(errorDetails, HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/exception/ResourceNotFoundException.java

@@ -0,0 +1,16 @@
+package com.realnet.notes.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends RuntimeException {
+
+    public ResourceNotFoundException(String message) {
+        super(message);
+    }
+
+    public ResourceNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/exceptions/ResourceNotFoundException.java

@@ -0,0 +1,16 @@
+package com.realnet.notes.exceptions;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends RuntimeException {
+
+    public ResourceNotFoundException(String message) {
+        super(message);
+    }
+
+    public ResourceNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/repository/NoteRepository.java

@@ -0,0 +1,9 @@
+package com.realnet.notes.repository;
+
+import com.realnet.notes.entity.Note;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface NoteRepository extends JpaRepository<Note, Long> {
+}

simple_notes_taking_20251009_044730-simple_notes_taking_20251009_044730-b-b/authsec_springboot/backend/src/main/java/com/realnet/notes/service/NoteService.java

@@ -0,0 +1,49 @@
+package com.realnet.notes.service;
+
+import com.realnet.notes.entity.Note;
+import com.realnet.notes.exception.ResourceNotFoundException;
+import com.realnet.notes.repository.NoteRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class NoteService {
+
+    @Autowired
+    private NoteRepository noteRepository;
+
+    public List<Note> getAllNotes() {
+        return noteRepository.findAll();
+    }
+
+    public Note getNoteById(Long id) {
+        return noteRepository.findById(id)
+                .orElseThrow(() -> new ResourceNotFoundException("Note not found with id " + id));
+    }
+
+    public Note createNote(Note note) {
+        note.setCreatedAt(LocalDateTime.now());
+        note.setUpdatedAt(LocalDateTime.now());
+        return noteRepository.save(note);
+    }
+
+    public Note updateNote(Long id, Note noteDetails) {
+        Note existingNote = noteRepository.findById(id)
+                .orElseThrow(() -> new ResourceNotFoundException("Note not found with id " + id));
+
+        existingNote.setTitle(noteDetails.getTitle());
+        existingNote.setContent(noteDetails.getContent());
+        existingNote.setUpdatedAt(LocalDateTime.now());
+        return noteRepository.save(existingNote);
+    }
+
+    public void deleteNote(Long id) {
+        Note note = noteRepository.findById(id)
+                .orElseThrow(() -> new ResourceNotFoundException("Note not found with id " + id));
+        noteRepository.delete(note);
+    }
+}