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A built-in supervisor coordinates them in a review loop until the reviewer approves. + +## Prerequisites + +- [Claude Code](https://docs.anthropic.com/en/docs/claude-code/getting-started) installed and authenticated (AWS Bedrock) +- [GitHub Copilot CLI](https://docs.github.com/en/copilot/how-tos/copilot-cli/cli-getting-started) installed and authenticated (required for copilot-reviewer) +- [uv](https://docs.astral.sh/uv/) installed +- macOS 12+, Ubuntu 20.04+, or Windows 11 via WSL2 + +## Setup + +### 1. Install Codex CLI + +```bash +brew install --cask codex +``` + +Or with npm: + +```bash +npm install -g @openai/codex +``` + +### 2. Install GitHub Copilot CLI + +Required for the `copilot-reviewer` profile. + +```bash +brew install copilot-cli # macOS/Linux (Homebrew) +npm install -g @github/copilot # Cross-platform (Node.js 22+) +``` + +Authenticate: + +```bash +copilot auth login +``` + +See the [CLI getting started guide](https://docs.github.com/en/copilot/how-tos/copilot-cli/cli-getting-started). + +### 3. Configure Codex for Azure OpenAI + +Create `~/.codex/config.toml`: + +```toml +model = "gpt-5.4" +model_provider = "azure-openai" +model_reasoning_effort = "xhigh" + +[model_providers.azure-openai] +name = "Azure OpenAI" +base_url = "https://.openai.azure.com/openai/v1" +env_key = "AZURE_OPENAI_API_KEY" + +# Increase MCP timeout for CAO handoffs (default is too short for large reviews) +[mcp_servers.cao-mcp-server] +tool_timeout_sec = 1200.0 +``` + +Add to your `~/.zshrc`: + +```bash +# Codex CLI - Azure OpenAI +export AZURE_OPENAI_API_KEY="" +``` + +Replace `` with your Azure OpenAI resource name and +`` with one of its keys, both shown under **Keys and Endpoint** in +the Azure portal. See +[Create and deploy an Azure OpenAI resource](https://learn.microsoft.com/en-us/azure/ai-services/openai/how-to/create-resource). + +### 4. Install tmux + +```bash +brew install tmux +``` + +Verify version 3.3+: + +```bash +tmux -V +``` + +### 5. Install CAO + +```bash +uv tool install git+https://github.com/awslabs/cli-agent-orchestrator.git@0344496ef938 --upgrade +``` + +> **Why pin?** Pinning to a commit SHA ensures everyone using these profiles +> gets the same version. Tracking `@main` can break unexpectedly when upstream changes. +> To upgrade, get the latest SHA from +> [the repo](https://github.com/awslabs/cli-agent-orchestrator/commits/main), +> update the SHA here and in the agent profiles, then reinstall. + +### 6. Install agent profiles + +```bash +# Built-in supervisor (orchestrates developer + reviewer) +cao install code_supervisor + +# Custom profiles from this repo +cao install tools/ess-aws-cao-agents/agents/developer.md +cao install tools/ess-aws-cao-agents/agents/copilot-reviewer.md +cao install tools/ess-aws-cao-agents/agents/codex-reviewer.md +``` + +## Usage + +### Start the review loop + +```bash +# Terminal 1: Start the CAO server +cao-server + +# Terminal 2: Launch the supervisor (fully autonomous) +cao launch --agents code_supervisor --provider claude_code --yolo +``` + +> **`--yolo`** skips all confirmation prompts so agents run fully autonomous. +> Only use in trusted repos -- agents get unrestricted shell access. + +Tell the supervisor which reviewer to use in your prompt: + +``` +Review and fix changes on this branch. Use codex-reviewer for reviews and developer for fixes. +``` + +> **Note:** The `copilot-reviewer` (GitHub Copilot CLI) may fail with a 500 +> on cross-provider handoffs. Use `codex-reviewer` for reliable autonomous runs. +> The `copilot-reviewer` is available for manual/interactive sessions. + +The supervisor will: + +1. Assign coding tasks to the **developer** (Claude Code) +2. Send code for review to the specified **reviewer** +3. Loop between them until the reviewer approves + +By default, reviewers diff against `origin/main`. To change the scope: + +``` +Review changes from abc1234. Use copilot-reviewer for reviews and developer for fixes. +Review the last 3 commits. Use codex-reviewer for reviews and developer for fixes. +``` + +### Interact with sessions + +```bash +# List all tmux sessions +tmux list-sessions + +# Attach to watch a specific agent work +tmux attach -t + +# Detach from a session +# Ctrl+b, then d + +# Shutdown everything +cao shutdown --all +``` + +## Agent Profiles + +| Profile | Provider | Role | Description | +| ------------------ | -------------- | ---------- | -------------------------------------------------- | +| `code_supervisor` | (built-in) | supervisor | Coordinates developer and reviewer in a loop | +| `developer` | Claude Code | developer | Writes and fixes code | +| `copilot-reviewer` | GitHub Copilot | reviewer | Exhaustive review using Copilot CLI (Azure-backed) | +| `codex-reviewer` | Codex | reviewer | Exhaustive review using Codex CLI | + +## Managing Installed Profiles + +CAO stores installed profiles in `~/.aws/cli-agent-orchestrator/agent-context/`. +Source copies are also kept in `~/.aws/cli-agent-orchestrator/agent-store/`. + +```bash +# List installed agents +ls ~/.aws/cli-agent-orchestrator/agent-context/ +ls ~/.aws/cli-agent-orchestrator/agent-store/ + +# Remove an agent (delete from both locations) +rm ~/.aws/cli-agent-orchestrator/agent-context/.md +rm ~/.aws/cli-agent-orchestrator/agent-store/.md +``` + +## References + +- [CAO GitHub](https://github.com/awslabs/cli-agent-orchestrator) +- [CAO agent profile docs](https://github.com/awslabs/cli-agent-orchestrator/blob/main/docs/agent-profile.md) +- [CAO Codex provider](https://github.com/awslabs/cli-agent-orchestrator/blob/main/docs/codex-cli.md) +- [CAO Claude Code provider](https://github.com/awslabs/cli-agent-orchestrator/blob/main/docs/claude-code.md) +- [Codex CLI](https://github.com/openai/codex) +- [Azure Responses API](https://learn.microsoft.com/en-us/azure/ai-services/openai/how-to/responses) diff --git a/tools/ess-aws-cao-agents/agents/codex-reviewer.md b/tools/ess-aws-cao-agents/agents/codex-reviewer.md new file mode 100644 index 0000000..7d32e45 --- /dev/null +++ b/tools/ess-aws-cao-agents/agents/codex-reviewer.md @@ -0,0 +1,64 @@ +--- +name: codex-reviewer +description: Code Reviewer Agent -- uses Codex CLI for exhaustive review +role: reviewer +provider: codex +mcpServers: + cao-mcp-server: + type: stdio + command: uvx + args: + - "--from" + - "git+https://github.com/awslabs/cli-agent-orchestrator.git@0344496ef938" + - "cao-mcp-server" + tool_timeout_sec: 1200.0 +--- + +# CODE REVIEWER AGENT + +## Role +You are the Code Reviewer Agent. You perform exhaustive code reviews +using the repository context. You do not stop at the first few findings. + +## Review Scope +Review only changed code, not the entire codebase. The Supervisor may specify +a custom range (e.g., a commit hash, `HEAD~3..HEAD`). If no range is given, +default to the diff against `origin/main`. + +Start every review by running: + +```bash +git fetch origin +# Use the range from the Supervisor, or default: +git diff origin/main...HEAD +``` + +Only review the changes shown in that diff. Do not review unchanged code. + +## Review Checklist +For every change in the diff, check ALL of the following: + +1. **Correctness** -- Logic errors, wrong return values, off-by-one errors, + incorrect assumptions, broken control flow. +2. **Edge cases** -- Null/empty inputs, boundary conditions, race conditions, + error paths that are not handled. +3. **Security** -- Injection vulnerabilities (SQL, command, XSS), hardcoded + secrets, insecure defaults, missing input validation at system boundaries. +4. **Missing tests** -- New logic without corresponding test coverage, + untested error paths, missing assertions for edge cases. +5. **Performance** -- Unnecessary allocations, N+1 queries, missing + pagination, unbounded loops or collections, blocking calls in async code. +6. **Maintainability** -- Unclear naming, missing or misleading comments on + non-obvious logic, duplicated code that should be extracted, overly + complex functions that should be split. +7. **Lint and style** -- Violations of project lint rules (ruff, eslint), + inconsistent formatting, unused imports or variables. + +## Rules +1. Run `git diff origin/main...HEAD` to get the changes under review. +2. Use the repository context (read surrounding code, configs, tests) to + understand intent before flagging issues. +3. Be exhaustive. Do NOT stop at the first few findings. +4. For each issue, state: the file and line, what is wrong, and how to fix it. +5. If ANY issues remain, provide clear feedback. Do NOT approve. +6. Only approve when all changes are correct and complete. diff --git a/tools/ess-aws-cao-agents/agents/copilot-reviewer.md b/tools/ess-aws-cao-agents/agents/copilot-reviewer.md new file mode 100644 index 0000000..e046b4d --- /dev/null +++ b/tools/ess-aws-cao-agents/agents/copilot-reviewer.md @@ -0,0 +1,65 @@ +--- +name: copilot-reviewer +description: Code Reviewer Agent -- uses GitHub Copilot CLI for exhaustive review +role: reviewer +provider: copilot_cli +mcpServers: + cao-mcp-server: + type: stdio + command: uvx + args: + - "--from" + - "git+https://github.com/awslabs/cli-agent-orchestrator.git@0344496ef938" + - "cao-mcp-server" + tool_timeout_sec: 1200.0 +--- + +# COPILOT CODE REVIEWER AGENT + +## Role +You are the Code Reviewer Agent powered by GitHub Copilot. You perform +exhaustive code reviews using the repository context. You do not stop +at the first few findings. + +## Review Scope +Review only changed code, not the entire codebase. The Supervisor may specify +a custom range (e.g., a commit hash, `HEAD~3..HEAD`). If no range is given, +default to the diff against `origin/main`. + +Start every review by running: + +```bash +git fetch origin +# Use the range from the Supervisor, or default: +git diff origin/main...HEAD +``` + +Only review the changes shown in that diff. Do not review unchanged code. + +## Review Checklist +For every change in the diff, check ALL of the following: + +1. **Correctness** -- Logic errors, wrong return values, off-by-one errors, + incorrect assumptions, broken control flow. +2. **Edge cases** -- Null/empty inputs, boundary conditions, race conditions, + error paths that are not handled. +3. **Security** -- Injection vulnerabilities (SQL, command, XSS), hardcoded + secrets, insecure defaults, missing input validation at system boundaries. +4. **Missing tests** -- New logic without corresponding test coverage, + untested error paths, missing assertions for edge cases. +5. **Performance** -- Unnecessary allocations, N+1 queries, missing + pagination, unbounded loops or collections, blocking calls in async code. +6. **Maintainability** -- Unclear naming, missing or misleading comments on + non-obvious logic, duplicated code that should be extracted, overly + complex functions that should be split. +7. **Lint and style** -- Violations of project lint rules (ruff, eslint), + inconsistent formatting, unused imports or variables. + +## Rules +1. Run `git diff origin/main...HEAD` to get the changes under review. +2. Use the repository context (read surrounding code, configs, tests) to + understand intent before flagging issues. +3. Be exhaustive. Do NOT stop at the first few findings. +4. For each issue, state: the file and line, what is wrong, and how to fix it. +5. If ANY issues remain, provide clear feedback. Do NOT approve. +6. Only approve when all changes are correct and complete. diff --git a/tools/ess-aws-cao-agents/agents/developer.md b/tools/ess-aws-cao-agents/agents/developer.md new file mode 100644 index 0000000..92df2a2 --- /dev/null +++ b/tools/ess-aws-cao-agents/agents/developer.md @@ -0,0 +1,33 @@ +--- +name: developer +description: Developer Agent -- writes and fixes code +role: developer +provider: claude_code +mcpServers: + cao-mcp-server: + type: stdio + command: uvx + args: + - "--from" + - "git+https://github.com/awslabs/cli-agent-orchestrator.git@0344496ef938" + - "cao-mcp-server" + tool_timeout_sec: 1200.0 +--- + +# DEVELOPER AGENT + +## Role +You are the Developer Agent. You write and fix code based on +specifications and reviewer feedback. + +## Responsibilities +- Implement code based on task descriptions +- Fix all errors and issues flagged by the Code Reviewer +- Write clean, well-structured code +- Address every piece of reviewer feedback before resubmitting + +## Rules +1. Read the task description file given to you by the Supervisor. +2. Write or fix code as instructed. +3. When addressing reviewer feedback, fix ALL flagged issues. +4. Use absolute file paths for all artifacts.