# Gem Team
Turn AI coding into an orchestrated loop: plan, build, review, debug, learn - with smarter tool calling and leaner context.
> Spec-driven multi-agent orchestration for software development, verification, debugging, reusable knowledge, and context-bloat-free execution.
**TL;DR:** Gem Team installs 16 specialist agents that turn AI coding into an engineering process. Plan, implement, review with structured waves, dependency resolution, integration gates, and progressive context management - all while avoiding context bloat, saving tokens via output hygiene and discovery depth scaling, and improving tool-calling precision through model routing and targeted context snapshots. Works with Copilot, Claude Code, Cursor, OpenCode, Codex, Gemini CLI, and Windsurf.
## Why Gem Team?
Gem Team wraps your AI with a disciplined engineering delivery system: plan, build, review, debug, learn. The [Features](#features) section below covers every capability in detail. Here's the gist:
- **Better delivery flow**: spec-driven execution, wave-based parallelism, verification gates, resumable plans.
- **Better code quality**: 16 specialist agents, TDD by default, diagnose-then-fix, security and accessibility audits.
- **Better context management**: progressive context envelope, three-tier memory, skill extraction, PRD management - context bloat avoidance built in.
- **Better cost control**: model routing, output hygiene, context pruning, discovery depth scaling - fewer tokens, same results.
- **Better tool calling**: targeted context snapshots per agent, output hygiene rules - precision without prompt waste.
## Quick Start
Install [APM](https://microsoft.github.io/apm/) first:
```bash
# macOS / Linux
curl -sSL https://aka.ms/apm-unix | sh
# Windows PowerShell
irm https://aka.ms/apm-windows | iex
# Verify
apm --version
```
Install Gem Team into your current project:
```bash
apm install mubaidr/gem-team --target copilot,claude,cursor,opencode,codex,gemini,windsurf
```
Or install for one target only:
```bash
apm install mubaidr/gem-team --target copilot
```
After the first install, commit the generated APM files that belong to your repo, especially `apm.yml`, `apm.lock.yaml`, and the generated harness directories such as `.github/`, `.claude/`, `.cursor/`, `.opencode/`, `.codex/`, `.gemini/`, or `.windsurf/`. Do **not** commit `apm_modules/`.
> APM can auto-detect targets from existing harness directories, but explicit `--target` is recommended for predictable installs and fresh repositories.
## Contents
- [Why Gem Team?](#why-gem-team)
- [Features](#features)
- [Comparison](#comparison)
- [Core Concepts](#core-concepts)
- [Workflow](#workflow)
- [The Agent Team](#the-agent-team)
- [Installation](#installation)
- [Compatible Tools](#compatible-tools)
- [Configuration](#configuration)
- [Operational Notes](#operational-notes)
- [Contributing](#contributing)
- [License](#license)
- [Support](#support)
## Features
### Intelligent Workflow Engine
- **Phase-based predictable pipeline**: Init → Route → Plan → Execute → Output.
- **Complexity-adaptive routing**: TRIVIAL tasks get one-shot delegation. LOW gets in-memory planning. MEDIUM/HIGH get durable plans, validation gates, and DAG-based wave execution.
- **Integration gates**: Reviewer checks wave output before proceeding. MEDIUM gates on risk; HIGH gates every wave.
- **Resumable plans**: Plan IDs, file-based artifacts, and context envelopes make long tasks pause, inspect, and continue cleanly.
### Specialist Agent Team
- **16 focused agents**: Planner, Researcher, Implementer, Implementer-Mobile, Reviewer, Critic, Debugger, Browser Tester, Mobile Tester, Devops, Documentation Writer, Designer, Designer-Mobile, Code Simplifier, Skill Creator: plus the Orchestrator who coordinates them all.
- **TDD by default**: Implementers follow Red-Green-Refactor with 6-category test coverage (happy path, invariants, boundaries, error paths, input variation, state transitions). Bug-fix mode requires debugger diagnosis before touching code.
- **Diagnose-then-fix**: Debugger diagnoses → Implementer fixes → Reviewer re-verifies. Enforced at planner, orchestrator, implementer, and reviewer levels.
### Context & Knowledge Management
- **Context envelope**: Progressive cache shared across all agents. Tech stack, conventions, constraints, architecture snapshot, research digest, prior decisions: enriched after each wave.
- **Three-tier memory**: Repo (workspace-scoped), session (conversation-scoped), global (user-scoped). Confidence-gated persistence (≥0.85).
- **Stable cache**: High-confidence facts (≥0.90, stable, ≥3 uses) promoted to durable cache. Auto-eviction after 90 days unused.
- **Reuse notes**: Trusted file paths and patterns that agents skip re-verifying.
- **Skill extraction**: High-confidence workflows become reusable `SKILL.md` playbooks via gem-skill-creator.
- **PRD management**: Structured product requirements with EARS syntax, acceptance criteria, decisions, and change history.
### Quality & Verification
- **Plan validation**: Reviewer checks plan correctness, temporal paradoxes, wave ordering, and contract integrity.
- **Critic review**: Challenges assumptions, finds edge cases, flags over-engineering: for HIGH complexity and architecture-impacting changes.
- **Per-wave integration checks**: Reviewer verifies contracts, conflicts, and integration points after each wave.
- **Security audits**: OWASP scanning, secrets/PII detection, mobile 8-vector scan (keychain, cert pinning, deep links, biometric auth, network security).
- **Accessibility audits**: WCAG 2.1 AA contrast checks, ARIA labels, focus indicators, touch targets, reduced-motion support.
- **Visual regression**: Screenshot comparison with configurable thresholds.
- **Configurable audit depth**: `none`, `basic`, or `full` a11y scanning.
### 🔧 Testing
- **E2E browser testing**: Flow-based scenarios with setup, assertions, visual evidence, console/network capture.
- **Mobile E2E testing**: iOS + Android with Detox, Maestro, Appium. Gesture testing, lifecycle testing, push notifications, device farm support.
- **Performance testing**: Cold start TTI, memory profiling, frame rate analysis, bundle size tracking.
- **Platform-specific testing**: Safe areas, keyboard behaviors, system permissions, dark mode, haptics, back button, battery optimization.
### Design
- **UI/UX design system creation**: Palettes, typography scales, spacing, shadows, design movements (brutalism, glassmorphism, minimalism, neo-brutalism, claymorphism, retro-futurism, maximalism).
- **Mobile platform design**: iOS HIG, Android Material 3, safe areas, dynamic island, touch targets (44pt/48dp), platform-select pattern.
- **Accessibility-first**: Contrast 4.5:1, touch targets, reduced-motion, semantic HTML/ARIA.
- **Design output**: 9-section `DESIGN.md` with tokens, component specs, responsive behavior, agent prompt guide.
### DevOps & Deployment
- **Infrastructure provisioning**: Docker, Kubernetes, cloud (AWS/GCP/Azure).
- **CI/CD pipeline management**: PR → staging → smoke → production flows.
- **Approval gates**: Configurable per-environment approval requirements.
- **Health checks**: Endpoint verification, resource monitoring, rollback strategies (rolling, blue-green, canary).
- **Mobile deployment**: EAS Build/Update, Fastlane, TestFlight, Google Play phased rollouts.
- **Idempotent operations**: All ops designed to be safe to re-run.
### Cost Control
- **Model routing**: Cheap models for routine work (implementer, docs). Strong models for planning, debugging, review, critique.
- **Output hygiene**: Agents limited to native tool flags, pipe truncation, maxResults on searches.
- **Context reuse**: Envelope filtered per-agent (only relevant sections).
- **Budget controls**: Researcher has `max_searches`, `max_files_to_read`, `max_depth` per task.
### Learning & Reuse
- **Persist high-confidence learnings**: Facts, patterns, gotchas, failure modes, decisions ≥0.95 confidence automatically persisted.
- **Batch delegation**: Product decisions → PRD. Technical decisions → AGENTS.md/architecture docs. Patterns → memory/envelope. Workflows → skills.
- **Git checkpointing**: Optional wave-level commits on integration gate pass for clean audit trail and rollback diagnosis.
## Comparison
gem-team is not trying to replace Copilot, Cursor, Claude Code, Cline, or Roo Code.
It focuses on the missing workflow layer:
- planning
- subagent delegation first policy for parallel work
- context envelope for avoiding repeated source reads
- reviewer/debugger loops
- specialist agents
- repeatable execution artifacts
Use gem-team when you want AI coding to follow an engineering process instead of a single chat prompt.
Vibe with confident, structured delivery and durable knowledge instead of ad-hoc one-off outputs.
## Core Concepts
### System-IQ multiplier
Gem Team wraps your chosen model with a disciplined delivery system: task classification, planning, delegation, verification, debugging, and learning. The goal is to improve the reliability of agentic software work without depending on a single long prompt.
### Knowledge layers
| Layer | Location | Purpose |
| :----------------- | :------------------------------- | :------------------------------------------------------------------------- |
| **PRD** | `docs/PRD.yaml` | Product requirements and approved decisions. |
| **AGENTS.md** | `AGENTS.md` | Stable project conventions, rules, and agent instructions. |
| **Plan artifacts** | `docs/plan/{plan_id}/` | Per-task plans, context envelopes, task registries, evidence, and results. |
| **Memory** | Memory tool / configured backend | Durable facts, decisions, gotchas, patterns, and failure modes. |
| **Skills** | `docs/skills/` | Reusable procedures extracted from successful repeated workflows. |
| **Derived docs** | `docs/knowledge/` | Reference notes, external docs, summaries, and research outputs. |
## Workflow
### Architecture Flow
### Execution Model
Gem Team adapts workflow depth to task complexity:
- **TRIVIAL:** direct execution with a tiny checklist.
- **LOW:** lightweight in-memory planning and execution.
- **MEDIUM/HIGH:** durable planning, context envelope, validation, wave execution, and integration review.
The system batches independent work, serializes only true dependencies, and persists high-confidence learnings for future runs.
```text
User Input
↓
Phase 0: Init & Clarify
• Read provided context
• Load config and relevant memory
• Detect intent and plan state
• Classify complexity
• Ask only for blocking clarification
↓
Phase 1: Route
• Continue existing plan
• Revise existing plan
• Start new task
↓
Phase 2: Plan
• TRIVIAL → tiny checklist
• LOW → lightweight in-memory plan
• MEDIUM/HIGH → durable planner-generated plan
• Analyze requirements for inconsistencies (MEDIUM/HIGH)
• Validate higher-risk plans before execution
↓
Phase 3: Execute
• Prepare context based on complexity
• Run unblocked work in waves
• Delegate tasks to suitable agents
• Respect dependencies and conflicts
• Review/integrate higher-risk waves
↓
Learn & Persist
• Save reusable decisions, patterns, gotchas, and skills
• Update memory, docs, PRD, AGENTS.md, or skills as appropriate
↓
Loop / Replan
• Continue next wave
• Replan if scope changes
• Escalate if blocked
↓
Phase 4: Output
• Present final status using configured output format
```
## The Agent Team
### Recommended model routing
Use a fast cost-efficient model as the default and reserve stronger reasoning models for tasks that need deeper analysis.
| Role | Example model | Recommended use |
| :-------------------------------------- | :------------------------------ | :--------------------------------------------------------------------------------------------- |
| **Default agents** | `mimoi-2.5/deepseek-v4-flash` | Routine implementation, documentation, research summaries, and simple checks. |
| **Planner, Debugger, Critic, Reviewer** | `mimoi-2.5-pro/deepseek-v4-pro` | Planning, root-cause analysis, compliance checks, critical review, and high-risk verification. |
Replace these with equivalent models from your own provider if needed.
### Core agents
| Agent | Description |
| :--------------- | :---------------------------------------------------------------------------------------------------------------------------------------------- |
| **ORCHESTRATOR** | Coordinates the workflow, delegates work, tracks plans, and enforces verification gates. Runs Phase 0–4 pipeline. Never executes work directly. |
| **RESEARCHER** | Explores codebase patterns, dependencies, architecture, and docs. Supports 5 modes (scan, deep, audit, trace, question) with budget controls. |
| **PLANNER** | Creates DAG-based execution plans with task decomposition, wave scheduling, dependency mapping, risk analysis, and acceptance criteria. |
| **IMPLEMENTER** | Implements features, fixes, and refactors using TDD (Red-Green-Refactor). Bug-fix mode requires debugger diagnosis. Surgical edits only. |
### Quality and review
| Agent | Description |
| :------------------ | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **REVIEWER** | Reviews implementation quality, security, maintainability, contracts, and test coverage. Plan validation (lightweight/full). Wave integration checks. OWASP + secrets + mobile 8-vector security scan. Accessibility audit (none/basic/full). |
| **CRITIC** | Reviews PRD requirements for inconsistencies & ambiguities. Challenges assumptions, finds edge cases, flags over-engineering or missed constraints. Evaluates decomposition, dependencies, complexity, coupling, and future-proofing. Offers alternatives. |
| **DEBUGGER** | Root-cause analysis, stack trace diagnosis, regression bisection, error reproduction. Asks for clarification when input insufficient. Prove-It pattern (reproduction test first). Never implements fixes. |
| **BROWSER TESTER** | E2E browser checks, UI flow validation, visual regression (screenshot comparison), console/network capture, a11y audit. Configurable thresholds. |
| **CODE SIMPLIFIER** | Removes dead code, reduces cyclomatic complexity, consolidates duplicates, improves naming. Preserves behavior: runs tests after each change. Chesterton's Fence principle. |
### Specialized agents
| Agent | Description |
| :--------------------- | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **DEVOPS** | Infrastructure deployment, CI/CD pipelines, container management (Docker/K8s). Approval gates for prod. Health checks, rollback (rolling/blue-green/canary). Mobile deployment (EAS, Fastlane, TestFlight/Play Store). |
| **DOCUMENTATION** | Technical docs, READMEs, API docs, diagrams, walkthroughs. PRD authoring and maintenance. Context envelope updates. AGENTS.md management. Coverage matrices. |
| **DESIGNER** | UI/UX layouts, themes, color schemes, design systems. Create/validate modes. Design movements (brutalism, glassmorphism, minimalism, etc.). 9-section `DESIGN.md` output. WCAG 2.1 AA. |
| **IMPLEMENTER-MOBILE** | Mobile TDD for React Native, Expo, Flutter. Platform-specific code with Platform.select. SafeAreaView, FlatList, Reanimated. Bug-fix mode. |
| **DESIGNER-MOBILE** | Mobile UI/UX for iOS (HIG) and Android (Material 3). Safe areas, touch targets (44pt/48dp), dynamic island, platform-specific specs. |
| **MOBILE TESTER** | Mobile E2E with Detox, Maestro, Appium. iOS + Android. Gesture, lifecycle, push notification, device farm testing. Performance (cold start, memory, frame rate). |
| **SKILL CREATOR** | Extracts reusable `SKILL.md` files from high-confidence (≥0.95, ≥2 uses) patterns. Creates scripts, references, and cross-linked assets. |
## Installation
### 1. Install APM
```bash
# macOS / Linux
curl -sSL https://aka.ms/apm-unix | sh
# Windows PowerShell
irm https://aka.ms/apm-windows | iex
# Verify
apm --version
```
### 2. Install Gem Team
Project-scoped install, recommended for teams:
```bash
apm install mubaidr/gem-team --target copilot,claude,cursor,opencode,codex,gemini,windsurf
```
Global user-scoped install, useful for personal use:
```bash
apm install -g mubaidr/gem-team
```
Pin a release for reproducible installs:
```bash
apm install mubaidr/gem-team#v1.20.0 --target copilot
```
### 3. Verify the install
```bash
apm list
apm view mubaidr/gem-team
apm audit
```
Tool-specific checks:
```bash
copilot plugin list # GitHub Copilot CLI, if used
/plugin list # Claude Code, inside Claude Code
```
### Useful APM flags
```bash
# Preview without writing files
apm install mubaidr/gem-team --target copilot --dry-run
# Install only selected targets
apm install mubaidr/gem-team --target claude,cursor
# Install all supported harness targets
apm install mubaidr/gem-team --target all
# Exclude one target from auto-detection
apm install mubaidr/gem-team --exclude codex
# Reinstall from the existing apm.yml manifest
apm install
```
## Compatible Tools
APM writes different files depending on the selected target and the primitives included in the package.
| APM target | Tool / harness | Typical output |
| :--------- | :----------------------------------- | :------------------------------------------------------------------------------------------------------ |
| `copilot` | VS Code Copilot / GitHub Copilot CLI | `.github/agents/`, `.github/instructions/`, `.github/prompts/`, and VS Code MCP config when applicable. |
| `claude` | Claude Code | `.claude/agents/`, `.claude/rules/`, commands, skills, hooks, and MCP config when applicable. |
| `cursor` | Cursor | `.cursor/agents/`, `.cursor/rules/`, skills, commands, hooks, and MCP config when applicable. |
| `opencode` | OpenCode | `.opencode/agents/`, commands, skills, MCP, and compiled instructions. |
| `codex` | Codex CLI | `.codex/agents/`, `AGENTS.md`, and Codex config when applicable. |
| `gemini` | Gemini CLI | `GEMINI.md`, skills/instructions where supported, and Gemini config when applicable. |
| `windsurf` | Windsurf / Cascade | `.windsurf/rules/`, skills, commands, hooks, and MCP config where supported. |
> Some harnesses do not support every primitive. For example, not every tool has native agents, hooks, or project-scoped MCP. APM compiles or skips unsupported primitives according to the target.
## Marketplace Installation
APM is the recommended installation path. Direct marketplace installs are optional and require this repository to publish the correct marketplace metadata for the target tool.
### GitHub Copilot CLI
```bash
copilot plugin marketplace add mubaidr/gem-team
copilot plugin marketplace browse gem-team
copilot plugin install gem-team@gem-team
```
GitHub Copilot CLI also includes default marketplaces such as `awesome-copilot`; if Gem Team is published there, install it with:
```bash
copilot plugin install gem-team@awesome-copilot
```
### Claude Code
```bash
/plugin marketplace add mubaidr/gem-team
/plugin
/plugin install gem-team@gem-team
/reload-plugins
```
## Local Development
Clone the repository and install it into a test project:
```bash
git clone https://github.com/mubaidr/gem-team.git
cd gem-team
apm install . --target claude,cursor --dry-run
```
Then run a real install from the local path:
```bash
apm install /absolute/path/to/gem-team --target claude,cursor
```
For package authoring and release validation:
```bash
apm audit
apm compile --target copilot,claude,cursor --validate
apm pack
```
## Configuration
Gem Team can be configured with `.gem-team.yaml` in your project root.
```yaml
orchestrator:
max_concurrent_agents: 2
default_complexity_threshold: auto # auto | TRIVIAL | LOW | MEDIUM | HIGH
git_commit_on_gate_pass: true
planning:
enable_critic_for: [HIGH]
quality:
visual_regression_enabled: true
visual_diff_threshold: 0.95
a11y_audit_level: basic # none | basic | full
devops:
approval_required_for: [production]
auto_rollback_on_failure: false
testing:
screenshot_on_failure: true
```
### Settings reference
#### Orchestrator
| Setting | Type | Default | Description |
| :------------------------------------------ | :----- | :------ | :----------------------------------------------------------------------- |
| `orchestrator.max_concurrent_agents` | number | `2` | Maximum parallel agent executions. |
| `orchestrator.default_complexity_threshold` | enum | `auto` | Force complexity routing: `auto`, `TRIVIAL`, `LOW`, `MEDIUM`, or `HIGH`. |
| `orchestrator.git_commit_on_gate_pass` | bool | `true` | Git commit wave output when integration gate passes. |
#### Planning
| Setting | Type | Default | Description |
| :--------------------------- | :----- | :------- | :------------------------------------------------ |
| `planning.enable_critic_for` | enum[] | `[HIGH]` | Complexity levels that require critic validation. |
#### Quality
| Setting | Type | Default | Description |
| :---------------------------------- | :------ | :------ | :----------------------------------------------------- |
| `quality.visual_regression_enabled` | boolean | `true` | Enable screenshot comparison checks. |
| `quality.visual_diff_threshold` | number | `0.95` | Visual comparison threshold from `0.0` to `1.0`. |
| `quality.a11y_audit_level` | enum | `basic` | Accessibility audit depth: `none`, `basic`, or `full`. |
#### DevOps
| Setting | Type | Default | Description |
| :-------------------------------- | :------ | :------------- | :------------------------------------------- |
| `devops.approval_required_for` | enum[] | `[production]` | Environments that require explicit approval. |
| `devops.auto_rollback_on_failure` | boolean | `false` | Attempt rollback after deployment failure. |
#### Testing
| Setting | Type | Default | Description |
| :------------------------------ | :------ | :------ | :---------------------------------------------- |
| `testing.screenshot_on_failure` | boolean | `true` | Capture screenshots when browser/UI tests fail. |
A fully commented default file is available at [`.gem-team.yaml`](.gem-team.yaml).
## Operational Notes
- Prefer project-scoped installs for teams so `apm.yml` and `apm.lock.yaml` make the setup reproducible.
- Keep `apm_modules/` out of git; it is an install cache.
- Pin releases with `#vX.Y.Z` for stable CI and team onboarding.
- Run `apm audit` before release and in CI.
- Review generated files before committing large updates.
- Treat DevOps, production deployment, data migration, and destructive operations as approval-gated tasks.
- Keep project rules in `AGENTS.md`; keep task-specific context in `docs/plan/{plan_id}/`.
## Contributing
Contributions are welcome. Please read [CONTRIBUTING.md](./CONTRIBUTING.md) before opening a pull request.
Recommended contribution flow:
1. Open or pick an issue.
2. Create a focused branch.
3. Keep changes small and reviewable.
4. Add or update tests/docs where relevant.
5. Run validation before opening the PR.
## License
Gem Team is licensed under the [Apache License 2.0](./LICENSE).
## Support
If you encounter a bug or have a feature request, please [open an issue](https://github.com/mubaidr/gem-team/issues).