MULTI-MODEL AI ENGINEERING ORCHESTRATOR

Coterie: where rival AI minds weave verified software.

Coterie is a Windows app that coordinates the official AI coding CLIs: one plans, others build in parallel, a different model reviews.

Windows 10, Windows 11 · Free Private Beta Wave 01Watch Product Walkthrough
coterie · braided multi-agent engine
Coterie braided emblem representing intertwined AI roles
COTERIETHREE THREADS · ONE VERIFIED VISION
Role Separation
Architect → Parallel Builders → Independent Reviewers
Zero Collisions
Parallel agents build simultaneously without workspace conflicts
Rival-Model Audit
A model never grades its own work; competing AI families review every change
Verified Delivery
Automated quality checks and clear completion reports before merge
PRODUCT WALKTHROUGH & INTERFACE SHOWCASE

See the braided workflow in motion.

Watch how Coterie coordinates multiple AI models across planning, parallel implementation, independent review, and final delivery.

A 32-second walkthrough of planning, parallel implementation, independent review and completion reports.

ACT 01 · ARCHITECT HIERARCHY2 Active Projects · 6 Scoped Tasks
Live Hierarchy & Planning
ARCHITECT GOALOptical Zoom 1.45×
Structured Project & Goal Graph

Architect agent decomposes Vespera Billing & Kinetix 3D into conflict-free objectives.

Chapter 01 · Live Hierarchy & Planning

See your projects, objectives, and active AI agents organized in a spacious, uncluttered command map.

INTERACTIVE INTERFACE DEEP-DIVE

Scroll through each layer of the Coterie command center.

VIEW 01Command Canvas

Live Multi-Project Hierarchy Map

A real-time visual map of your entire workspace: see who leads, who builds, and what needs your attention at a single glance.

  • Clear visual hierarchy connecting projects, goals, and active tasks
  • Instant status indicators for Running, In Review, and Ready to Approve
  • One-click actions to approve finished work or inspect any node
Workspace ViewLive Hierarchy
Active ProjectsMulti-Project
Control ModeHuman-in-the-Loop
VIEW 02Parallel Waves

Dependency Waves & Live Agent Stream

Visualize the critical path across task waves while watching each Developer agent's progress and tool activity in real time.

  • Automatic sequencing of tasks that can start immediately vs. next steps
  • Protected parallel execution that never disrupts your active files
  • Live step-by-step feed showing what each agent is reading, editing, and testing
Execution ModeParallel Waves
Workspace SafetyProtected
TelemetryReal-Time Stream
VIEW 03Rival Audit

Cross-Provider Independent Review

Every completed task is audited by reviewers from rival AI model families, ensuring unbiased quality control before anything reaches you.

  • Built-in model diversity across leading AI providers
  • Requirement-by-requirement verification with clear pass/fail status
  • Automatic feedback loop if a reviewer spots an issue that needs fixing
Review PolicyCross-Model
Verdict GateMulti-Reviewer
Quality BarZero Self-Grading
VIEW 04Verified Delivery

Kanban Board & Completion Reports

Move seamlessly from high-level board management to a concise Completion Report detailing every change, test result, and verified requirement.

  • Full Kanban board organizing tasks from Ready to Merged
  • Automated test and quality check summary for every finished task
  • Clean, human-readable summary of what changed and why
Automated ChecksVerified Green
Audit TrailFull Report
DeliveryReady to Merge
VIEW 01 · Live Multi-Project Hierarchy Map
Command Canvas
WHY SINGLE-AGENT CODING HITS A WALL

One AI writing and grading its own code is not a real engineering team.

Standard AI coding tools collapse planning, coding, and review into a single chat loop—editing your live files directly and assuming the result works because the same model said so.

The Old Way

Single-Model Self-Approval

  • One model plans, edits your live files, and grades its own output with the same blind spots.
  • Running multiple agents at once causes overlapping edits and broken branches.
  • Hours are lost reading endless chat logs just to figure out what actually changed.
The Coterie Way

Coordinated Multi-Model Hierarchy

  • A dedicated Architect breaks your goal into structured, conflict-free tasks.
  • Multiple Developer agents work in parallel inside protected workspaces while your main branch stays clean.
  • Independent Reviewers from competing AI providers audit the work before automated checks verify the final result.
THE BRAIDED WORKFLOW

Three specialized roles. One cohesive engineering flow.

Instead of trusting a single AI assistant to do everything alone, Coterie divides responsibilities across distinct roles that plan, build, and verify in harmony.

LIVE WORKFLOW SIMULATION · MULTI-MODEL ORCHESTRATION
PlanningScoping tasks and acceptance criteriaIllustrative run
STAGE 01Architect

Structured Planning

Turn ambitious goals into clear, conflict-free tasks.

You describe the outcome you want. The Architect studies your project and organizes the work into well-defined tasks with clear goals and execution order.

Outcome: Clear Task Plan & Execution Waves
  • Prevents parallel agents from stepping on each other's work
  • Defines concrete success criteria before coding begins
STAGE 02Parallel Builders

Protected Parallel Execution

Multiple agents building at once—without the chaos.

Specialized Developer agents pick up ready tasks and work simultaneously in isolated environments, leaving your main workspace untouched while progress happens in parallel.

Outcome: Clean, Scoped Code Changes
  • True parallel speed across independent features and fixes
  • Your active files and local work remain completely undisturbed
STAGE 03Independent Reviewers

Cross-Model Quality Audit

No AI model ever grades its own homework.

Finished work is handed over to Reviewers powered by competing AI providers. They inspect the changes critically against your requirements and send back anything that falls short.

Outcome: Independent Multi-Model Approval
  • Eliminates single-model blind spots and false confidence
  • Handles fix rounds automatically before asking for your attention
STAGE 04Verified Delivery

Proven Results, Ready to Merge

Confidence backed by real checks, not promises.

Once reviewers approve and automated project checks pass, Coterie presents a concise Completion Report so you can review and merge with total peace of mind.

Outcome: Verified Merge & Completion Summary
  • Every delivery is backed by real test and check results
  • You stay in full control of what enters your project
WHY COTERIE IS DIFFERENT

Designed for real software delivery, not endless chat threads.

Engineering DimensionSingle-Agent AssistantsUnstructured SwarmsCoterie Hierarchy
Workflow StructureLinear back-and-forth chat editing one thing at a timeChaotic multi-agent loops with overlapping editsStructured Architect → Builder → Reviewer hierarchy
Workspace ProtectionEdits your live project files directly while you workDisconnected black-box cloud containersProtected local parallel workspaces—your main branch stays clean
Quality ControlThe same model reviews its own codeOptional or same-model self-checksMandatory cross-provider review by competing AI models
VerificationRelies on chat claims or manual copy-pastingMerges unverified changes without strict gatesAutomated project checks + multi-reviewer sign-off before merge
Clarity & ControlBuried in long scrolling chat historiesOpaque background logsVisual live map, Kanban board, and clear Completion Reports
ESSENTIAL OVERVIEW

What to know before joining the beta.

Why use multiple AI providers instead of just one?

Every AI model family has its own strengths and blind spots. When the same model writes and reviews code, it tends to overlook its own mistakes. By separating planning, building, and reviewing across different frontier models, Coterie catches issues early and delivers noticeably higher quality.

Can I keep working on my project while Coterie agents are running?

Yes. Coterie runs parallel tasks in protected workspaces separate from your active files, so agents never overwrite your uncommitted work or disrupt your editor.

Do I stay in control of what gets merged into my codebase?

Always. You can choose your preferred level of autonomy per project, inspect every Completion Report and diff, and approve merges with a single click.

Which platforms and AI tools does the Private Beta support?

Coterie is a native desktop application (Wave 01 targets Windows 10/11) that connects directly with your existing official CLI subscriptions across Claude, Codex, and Antigravity.

Coterie · Multi-Agent OrchestratorPRIVATE BETA

Join the private beta