Agent OS — durable agents in your TypeScript backend. Start with Meridian →
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Community Program

Build with HazelJS Agent OS

Build a real AI agent in TypeScript, publish it on GitHub, and get featured in the HazelJS ecosystem.

20 community projects. 10 builders. Real Agent OS use cases.

Q4 2026 · Oct 1, 2026 – Dec 31, 2026 · Opens Oct 1, 2026

View HazelJS Agent OS →Community Showcase →

Community Challenge

Community progress

Q4 2026 · Oct 1, 2026 – Dec 31, 2026

Opens Oct 1, 2026

Goal: 20 projects · 10 builders

Projects built

0 / 20

0%

Builders participating

0 / 10

0%

Be one of the first Agent OS builders this season. Ship a public repo and submit it with the form below. We save it to our database.

Why Build with HazelJS?

Real agents. Public repositories. Production-style Agent OS patterns.

Build Production-Style Agents

Use durable execution, HITL, Agent DNA, policies, Skillgate, Gatekeeper, memory, tools, and observability.

Get Featured

Strong community projects can be featured on hazeljs.ai after you submit the form on /build.

Grow Your Developer Profile

Publish a real open-source Agent OS project you can share in your portfolio.

Help Shape Agent OS

Early builders can directly influence HazelJS APIs, documentation, and developer experience.

Challenges

Choose Your Challenge

Pick a real operational use case and build it with HazelJS Agent OS.

Difficulty
Category
Capability

Showing 20 of 20 challenges

AdvancedDevOpsOperations

Production Incident Agent

Investigate alerts, inspect system context, recommend remediation, request approval, and execute recovery actions.

Durable ExecutionHITLGatekeeperObservability

Integrations: GitHub · Slack · Datadog · Kubernetes

Build This
IntermediateDevOps

GitHub PR Agent

Review pull requests, analyze changes, enforce policy, and recommend or execute approved actions.

ToolsGatekeeperAgent DNAPolicies

Integrations: GitHub

Build This
IntermediateEcommerceFinTech

Customer Refund Agent

Investigate orders, evaluate refund policy, request approval when needed, and execute refunds safely.

HITLSkillgateGatekeeperDurable Execution

Integrations: Shopify · Stripe · Zendesk

Build This
AdvancedDevOpsOperations

CloudOps Agent

Inspect cloud infrastructure, diagnose problems, suggest fixes, and execute governed operational actions.

SkillgateGatekeeperAgent RuntimeObservability

Integrations: AWS · GCP · Azure · Terraform

Build This
AdvancedSecurity

Security Response Agent

Analyze security events, correlate evidence, propose containment actions, and require approval for sensitive operations.

GatekeeperPoliciesAuditHITL

Integrations: SIEM · PagerDuty · Slack

Build This
IntermediateOperationsMulti-Agent

Restaurant Operations Agent

Coordinate orders, inventory, staffing, and operational alerts across multiple restaurant systems.

Multi-AgentToolsEventsDurable Execution

Integrations: POS · Inventory · Scheduling

Build This
IntermediateEcommerceOperations

Ecommerce Operations Agent

Handle orders, inventory, fulfilment, customer requests, and exception workflows.

ToolsMemoryDurable StateSkillgate

Integrations: Shopify · WooCommerce · ShipStation

Build This
IntermediateFinTechOperations

Invoice Reconciliation Agent

Match invoices, payments, and accounting records and escalate discrepancies for review.

Agent WorkflowHITLPoliciesAudit

Integrations: QuickBooks · Stripe · CSV / ERP

Build This
AdvancedDevOps

Deployment Agent

Validate releases, inspect risk, coordinate deployment steps, and enforce approval gates.

GatekeeperHITLDurable ExecutionControl Plane

Integrations: GitHub Actions · Argo CD · Kubernetes

Build This
StarterRAG

Research Agent

Collect sources, build knowledge, synthesize findings, and maintain durable research context.

RAGMemoryAgent RuntimeEval

Integrations: Web search · Vector store

Build This
IntermediateOperationsMulti-Agent

Support Escalation Agent

Resolve support issues autonomously and delegate complex cases to specialized agents or humans.

DelegationHITLMemoryTools

Integrations: Zendesk · Intercom · Slack

Build This
AdvancedSecurityFinTech

Compliance Agent

Evaluate workflows against policy, collect evidence, identify violations, and maintain auditable decisions.

PoliciesGatekeeperAuditAgent DNA

Integrations: Policy store · SIEM · Ticketing

Build This
AdvancedDevOpsOperations

Database Operations Agent

Inspect database health, identify issues, and execute only approved database operations.

SkillgateGatekeeperHITLObservability

Integrations: Postgres · MySQL · Datadog

Build This
StarterOperations

Email Operations Agent

Classify incoming email, extract intent, trigger business workflows, and safely execute approved actions.

ToolsPoliciesDurable ExecutionMemory

Integrations: Gmail · Outlook · IMAP

Build This
IntermediateOperationsMulti-Agent

SaaS Onboarding Agent

Coordinate onboarding tasks across CRM, billing, support, identity, and product systems.

Multi-AgentToolsDurable StateEvents

Integrations: HubSpot · Stripe · Auth0 · Intercom

Build This
IntermediateDevOpsFinTech

Cost Optimization Agent

Analyze infrastructure or AI spending, identify inefficiencies, and propose cost-saving actions.

Cost RoutingObservabilityToolsPolicies

Integrations: AWS Cost Explorer · OpenAI usage · Datadog

Build This
StarterGeneral

QA Agent

Generate tests, execute evaluation scenarios, validate behavior, and report regressions.

TestingEvalAgent RuntimeObservability

Integrations: Jest · Vitest · CI

Build This
AdvancedDevOpsOperations

Release Manager Agent

Coordinate release readiness, approvals, checks, notifications, and rollback decisions.

HITLDurable ExecutionPoliciesTimeline

Integrations: GitHub · Slack · Statuspage

Build This
AdvancedDevOpsOperations

SRE Agent

Observe system health, investigate incidents, correlate failures, and recommend or execute recovery workflows.

RecoveryTimelineObservabilityDurable Execution

Integrations: Prometheus · Grafana · PagerDuty · Kubernetes

Build This
IntermediateMCPOperations

MCP Operations Agent

Use MCP tools as governed capabilities while enforcing identity, policy, approvals, and execution boundaries.

MCPSkillgateGatekeeperAgent DNA

Integrations: MCP servers · Cursor · Claude Desktop

Build This

How It Works

  1. 1

    Pick

    Choose one of the Agent OS challenges.

  2. 2

    Build

    Build your agent using HazelJS and TypeScript.

  3. 3

    Publish

    Push the project to a public GitHub repository.

  4. 4

    Submit

    Use the form on this page. We save it to our database and review it for the community showcase.

Choose a challenge → Build with HazelJS → Publish on GitHub → Submit the form → Get featured

Developer Quick Start

Scaffold an Agent OS project with the official CLI, then wire challenge capabilities.

npx @hazeljs/cli agent new my-agent --template=agent-os
cd my-agent && npm install && npm run dev
Showcase

Built by the HazelJS Community

Real public Agent OS projects from independent builders.

Be one of the first Agent OS builders.

Submit your public repo with the form below. We save it to our database. After review, featured projects appear here and on the showcase page.

Agent OS Builders

Visible community momentum — not a competition.

No community builders listed yet. Featured form submissions appear here after review.

HazelJS Agent OS Pioneer

Awarded to early community builders who publish meaningful open-source Agent OS projects. Pioneer badges appear on verified builder profiles once earned — we do not claim them in advance.

Submit Your HazelJS Project

Built something with HazelJS? Fill in the form below — we save it to our database. After review, featured projects appear on the community showcase.

Submit your repository

Public GitHub repos only. This form saves your project to our database. We review it before it can appear on the community showcase — you do not open a pull request.

HazelJS packages used
HazelJS capabilities used

Build the Next HazelJS Agent OS Project

Choose a challenge, ship a public TypeScript agent, and help define what production AI agents look like.