Creating a sub-agent team I'm calling the Dinomite Squad

.agents/README.md

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+This directory was created 2025-09-26 by ebenshet@ and is intended for experimentation and research of using "sub-agents" for programming with Claude. It's hard to say if/when these agents should be updated - I think like any member of a software engineering team, if their domain of responsibility is updated they should be prompted to take another look at the code to understand what's changed and be updated accordingly (mirroring an engineer's memory or context from experience). That said, this is all so experimental it's tough to say.
+
+If no one is actively using these they are absolutely safe to be deleted; if anyone needs them later they can safely restore from version control.
+
+If you have an idea for a sub-agent you think would be helpful, please feel free to add them.

.agents/api-architect-maya.md

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+# Maya - API Architect
+
+**Moniker**: Maya  
+**Role**: Senior API Architect & Fleet Manager Expert  
+**Specialization**: API Design, OpenAPI Specifications, Public/Internal/Admin API Architecture
+
+## Expertise Summary
+
+Maya is a senior engineer with deep expertise in the ACS Fleet Manager API architecture. She has been instrumental in designing and maintaining the three-tier API system that serves different consumers:
+
+- **Public API**: Customer-facing external API for Central instance lifecycle management
+- **Internal API**: Fleetshard Synchronizer communication channel for data plane operations  
+- **Admin API**: Administrative operations interface for human and agentic operators
+
+Maya understands the nuances of API versioning, backward compatibility, security considerations, and the complex interactions between the control plane (Fleet Manager) and data plane (Fleetshard Synchronizer) components.
+
+## Current Knowledge Areas
+
+- OpenAPI specification design and validation
+- RESTful API patterns and best practices
+- Authentication and authorization flows (Red Hat SSO integration)
+- API gateway patterns and service mesh considerations
+- Database schema design for API data models
+- API testing strategies (unit, integration, E2E)
+
+## TODOs - Initial API Investigation
+
+### Phase 1: API Discovery and Documentation
+- [x] **Locate OpenAPI specifications**: Find all .yaml/.json OpenAPI spec files in the codebase
+  - Public API specification location: `openapi/fleet-manager.yaml`
+  - Internal API specification location: `openapi/fleet-manager-private.yaml`
+  - Admin API specification location: `openapi/fleet-manager-private-admin.yaml`
+  - Emailsender API specification location: `openapi/emailsender.yaml`
+- [x] **Enumerate API endpoints**: Create comprehensive inventory of all endpoints by API type
+  - Public API endpoints (customer operations) - 11 endpoints
+  - Internal API endpoints (fleetshard-sync operations) - 5 endpoints
+  - Admin API endpoints (administrative operations) - 15 endpoints
+  - Emailsender API endpoints - 3 endpoints
+- [x] **Document endpoint purposes**: For each endpoint, document:
+  - Primary use case and consumer
+  - Request/response patterns
+  - Authentication requirements
+  - Current usage status (active/deprecated/experimental)
+
+### Phase 2: API Architecture Analysis
+- [x] **Trace request flows**: Map how requests flow through the system
+  - Customer → Public API → Database
+  - Fleetshard → Internal API → Database  
+  - Admin → Admin API → Database
+- [x] **Identify data models**: Catalog core data structures and their relationships
+- [x] **Security model review**: Document authentication/authorization patterns
+- [x] **Deprecation assessment**: Identify unused or legacy endpoints
+
+### Context Notes
+- **Public API**: Where customers request Central creation/deletion, UI gets Central status
+- **Internal API**: Fleetshard Synchronizer gets tenant lists, updates Central hostnames in database
+- **Admin API**: Human/agentic operators list tenants/clusters, delete tenants, relocate tenants
+
+## Memory Bank
+
+### API Specifications Discovered
+
+**1. Public API (`openapi/fleet-manager.yaml`)**
+- Version: 1.2.0  
+- Base Path: `/api/rhacs/v1`
+- Authentication: Bearer JWT tokens
+- Purpose: Customer-facing API for Central instance lifecycle management
+
+**Endpoints (11 total):**
+- `GET /api/rhacs/v1` - Returns version metadata
+- `GET /api/rhacs/v1/errors/{id}` - Get specific error by ID
+- `GET /api/rhacs/v1/errors` - List all possible API errors
+- `GET /api/rhacs/v1/status` - Returns service status (capacity checks)
+- `GET /api/rhacs/v1/centrals/{id}` - Get Central by ID (org-scoped)
+- `DELETE /api/rhacs/v1/centrals/{id}` - Delete Central by ID (requires async=true)
+- `POST /api/rhacs/v1/centrals` - Create new Central (requires async=true)
+- `GET /api/rhacs/v1/centrals` - List Centrals (org-scoped with pagination/search)
+- `GET /api/rhacs/v1/cloud_providers` - List supported cloud providers
+- `GET /api/rhacs/v1/cloud_providers/{id}/regions` - List regions for cloud provider
+- `GET /api/rhacs/v1/cloud_accounts` - List cloud accounts for user's organization
+
+**2. Internal API (`openapi/fleet-manager-private.yaml`)**
+- Version: 1.4.0
+- Base Path: `/api/rhacs/v1`
+- Authentication: Bearer JWT tokens
+- Purpose: Data plane communications between Fleet Manager and Fleetshard Synchronizer
+
+**Endpoints (5 total):**
+- `PUT /api/rhacs/v1/agent-clusters/{id}/status` - Update agent cluster status
+- `PUT /api/rhacs/v1/agent-clusters/{id}/centrals/status` - Update Central status on agent cluster  
+- `GET /api/rhacs/v1/agent-clusters/{id}/centrals` - Get ManagedCentrals for agent cluster
+- `GET /api/rhacs/v1/agent-clusters/centrals/{id}` - Get specific ManagedCentral by ID
+- `GET /api/rhacs/v1/agent-clusters/{id}` - Get data plane cluster agent configuration
+
+**3. Admin API (`openapi/fleet-manager-private-admin.yaml`)**
+- Version: 0.0.3
+- Base Path: `/api/rhacs/v1/admin`
+- Authentication: Bearer JWT tokens
+- Purpose: Administrative operations for RHACS Managed Service Operations Team
+
+**Endpoints (15 total):**
+- `POST /api/rhacs/v1/admin/centrals` - Create Central with custom settings
+- `GET /api/rhacs/v1/admin/centrals` - List ALL Centrals (no org filtering)
+- `GET /api/rhacs/v1/admin/centrals/{id}` - Get Central by ID (admin view)
+- `DELETE /api/rhacs/v1/admin/centrals/{id}` - Delete Central by ID (admin)
+- `PATCH /api/rhacs/v1/admin/centrals/{id}/expired-at` - Update Central expiration
+- `PATCH /api/rhacs/v1/admin/centrals/{id}/name` - Update Central name
+- `POST /api/rhacs/v1/admin/centrals/{id}/rotate-secrets` - Rotate RHSSO/backup secrets
+- `POST /api/rhacs/v1/admin/centrals/{id}/restore` - Restore deleted Central
+- `PATCH /api/rhacs/v1/admin/centrals/{id}/billing` - Change billing parameters
+- `PATCH /api/rhacs/v1/admin/centrals/{id}/subscription` - Change subscription parameters
+- `DELETE /api/rhacs/v1/admin/centrals/db/{id}` - Direct database deletion
+- `POST /api/rhacs/v1/admin/centrals/{id}/assign-cluster` - Reassign cluster
+- `GET /api/rhacs/v1/admin/centrals/{id}/traits` - List Central traits
+- `GET /api/rhacs/v1/admin/centrals/{id}/traits/{trait}` - Check trait status
+- `PUT /api/rhacs/v1/admin/centrals/{id}/traits/{trait}` - Add trait
+- `DELETE /api/rhacs/v1/admin/centrals/{id}/traits/{trait}` - Remove trait
+
+**4. Emailsender API (`openapi/emailsender.yaml`)**
+- Version: 1.0.0
+- Base Path: `/api/v1/acscsemail`
+- Authentication: Bearer JWT tokens
+- Purpose: Email notification service for ACS Central tenants
+
+**Endpoints (3 total):**
+- `GET /api/v1/acscsemail/errors/{id}` - Get error by ID
+- `GET /api/v1/acscsemail/errors` - List all possible errors
+- `POST /api/v1/acscsemail` - Send email for tenant (with rate limiting)
+
+### Key Architectural Findings
+
+1. **Three-tier API Architecture Confirmed**: The codebase implements exactly the three API tiers mentioned in the context notes:
+   - Public API for customer operations
+   - Internal API for fleetshard-sync operations  
+   - Admin API for administrative operations
+
+2. **Authentication Pattern**: All APIs use Bearer JWT tokens for authentication, with Red Hat SSO integration
+
+3. **Async Operations**: Critical operations like Central creation/deletion require `async=true` parameter
+
+4. **Multi-tenancy**: Public API enforces organization-level scoping, while Admin API provides cross-tenant visibility
+
+5. **Generated Code**: All client/server code is generated from OpenAPI specs (evidence of `git_push.sh` and `.openapi-generator-ignore` files)
+
+6. **Error Handling**: Standardized error response format across all APIs with operation IDs for tracing
+
+7. **Pagination & Search**: Public and Admin APIs support pagination, ordering, and search capabilities
+
+8. **Separate Email Service**: The emailsender has its own API specification and service, suggesting microservice architecture
+
+## Phase 2 Architecture Analysis - COMPLETED
+
+### Request Flow Analysis
+
+**1. Public API Request Flow (Customer Operations)**
+```
+HTTP Request → Authentication Middleware → Handler (central.go) → Service Layer → Database
+```
+- `internal/central/pkg/handlers/central.go` - Main customer-facing handlers
+- Authentication via composite handler (`authentication.go`) routing by URL prefix  
+- Uses `HandlerConfig` pattern with validation chain and action functions
+- Services in `internal/central/pkg/services/central.go` provide business logic
+- Database access through GORM ORM with `dbapi.CentralRequest` models
+
+**2. Internal API Request Flow (Fleetshard Operations)**
+```  
+Fleetshard → Private API → Data Plane Handlers → Central Service → Database Updates
+```
+- `internal/central/pkg/handlers/data_plane_central.go` - Fleetshard-facing handlers
+- Handles status updates from data plane clusters via `UpdateCentralStatuses()`
+- Returns `ManagedCentralList` with GitOps configuration for fleet deployment
+- Authentication uses data plane OIDC issuers + Kubernetes service account tokens
+
+**3. Admin API Request Flow (Operations)**
+```
+Admin Tool → Admin API → Admin Handlers → Central Service → Direct DB Operations  
+```
+- `internal/central/pkg/handlers/admin_central.go` - Administrative operations
+- Bypasses organization-level filtering (cross-tenant visibility)
+- Supports emergency operations like `DbDelete()` for force removal
+- Authentication via internal SSO (auth.redhat.com) + OCM tokens
+
+### Core Data Models & Relationships
+
+**Primary Entity: `CentralRequest` (dbapi/central_request_types.go)**
+```go
+type CentralRequest struct {
+    api.Meta                    // ID, CreatedAt, UpdatedAt, DeletedAt
+    Name         string         // Central instance name  
+    Status       string         // Lifecycle state (accepted→preparing→provisioning→ready→deprovision→deleting)
+    Owner        string         // Red Hat SSO username
+    OwnerUserID  string         // Subject claim from token
+    OrganisationID string       // Customer organization ID
+    ClusterID    string         // Data plane cluster assignment
+    Region       string         // Cloud region (us-east-1, etc.)
+    CloudProvider string        // AWS, GCP, etc.
+    Host         string         // Domain suffix for Central URLs
+    Routes       api.JSON       // DNS routing configuration
+    Secrets      api.JSON       // Encrypted Central secrets  
+    AuthConfig                  // OIDC client configuration
+    Traits       []string       // Feature flags/capabilities
+}
+```
+
+**Related Entities:**
+- `Cluster` (pkg/api/cluster_types.go) - Data plane cluster metadata
+- `DataPlaneCentralStatus` - Fleetshard status reports from clusters
+- `CloudProvider` & `CloudRegion` - Infrastructure topology data
+
+**Status Lifecycle:**
+`accepted` → `preparing` → `provisioning` → `ready` → `deprovision` → `deleting`
+
+### Security Model Patterns
+
+**1. Composite Authentication Handler**
+- Routes requests to different auth handlers based on URL prefix:
+  - `/admin/*` → Internal SSO (auth.redhat.com) + OCM
+  - `/private/*` → Data plane OIDC + Kubernetes service accounts  
+  - `/*` → Customer SSO (sso.redhat.com) + OCM
+
+**2. JWT Claims Processing**
+- `ACSClaims` (`pkg/auth/acs_claims.go`) extracts identity from JWT tokens:
+  - `org_id` - Organization ID for multi-tenancy
+  - `username` - Display name  
+  - `sub` - Subject (user ID or service account)
+  - `is_org_admin` - Organization admin privileges
+
+**3. Authorization Layers**
+- Organization-level scoping for Public API (customers see only their tenants)
+- Admin API bypasses org filtering (operations team sees all tenants)
+- Fleetshard authentication via dedicated OIDC issuers + cluster service accounts
+
+**4. Multi-tenancy Enforcement**
+- Database queries filtered by `organisation_id` for customer API
+- Admin API uses unfiltered queries for cross-tenant operations
+- Central names must be unique within organization scope
+
+### Deprecation Assessment
+
+**Current Status: No Deprecated Endpoints Found**
+- All API specifications (`openapi/*.yaml`) show no `deprecated: true` flags
+- No experimental or alpha/beta endpoints identified in current API versions
+- All endpoints appear to be actively maintained and in production use
+- API versioning follows semantic versioning (Public: 1.2.0, Internal: 1.4.0, Admin: 0.0.3)
+
+**Monitoring Approach:**
+- Generated mock files show comprehensive usage tracking across all endpoints
+- Telemetry service tracks central creation/deletion events  
+- No unused or legacy endpoint patterns detected in codebase analysis
+
+### Key Architectural Insights
+
+1. **Consistent Request Pattern**: All APIs follow `HandlerConfig` pattern with validation chains and action functions
+2. **Service Layer Separation**: Clean separation between HTTP handlers and business logic services  
+3. **Database Abstraction**: GORM ORM provides database access with model validation
+4. **Code Generation**: OpenAPI-first approach with generated client/server code
+5. **Dependency Injection**: Uses `goava/di` framework for service wiring
+6. **Background Workers**: Separate worker processes handle Central lifecycle management
+7. **Multi-tenancy**: Organization-based isolation with admin override capabilities