docs: Update for decomposed repo structure

- AGENT-ONBOARDING: New repo map with daviestechlabs Gitea repos
- TECH-STACK: Reference handler-base instead of llm-workflows
- CODING-CONVENTIONS: Update project structure for new repos
- ADR 0006: Update GitRepository examples for Gitea repos

llm-workflows has been split into:
- handler-base, chat-handler, voice-assistant
- kuberay-images, argo, kubeflow, mlflow, gradio-ui

CODING-CONVENTIONS.md

@@ -25,24 +25,34 @@ kubernetes/
 - Apps: lowercase with hyphens (`chat-handler`, `voice-assistant`)
 - Secrets: `{app}-{type}` (e.g., `milvus-credentials`)
 
-### llm-workflows (Orchestration)
+### AI/ML Repos (git.daviestechlabs.io/daviestechlabs)
 
 ```
-workflows/                   # Kubernetes Deployments for NATS handlers
-├── {handler}.yaml           # One file per handler
+handler-base/                # Shared library for all handlers
+├── handler_base/
+│   ├── handler.py           # Base Handler class
+│   ├── nats_client.py       # NATS wrapper
+│   ├── config.py            # Pydantic Settings
+│   ├── health.py            # K8s probes
+│   ├── telemetry.py         # OpenTelemetry
+│   └── clients/             # Service clients
+└── pyproject.toml
+
+chat-handler/                # Text chat service
+voice-assistant/             # Voice pipeline service
+├── {name}.py                # Standalone version
+├── {name}_v2.py             # Handler-base version (preferred)
+└── Dockerfile.v2
 
 argo/                        # Argo WorkflowTemplates
-├── {workflow-name}.yaml     # One file per workflow
+├── {workflow-name}.yaml
 
-pipelines/                   # Kubeflow Pipeline Python files
-├── {pipeline}_pipeline.py   # Pipeline definition
-└── kfp-sync-job.yaml       # Upload job
+kubeflow/                    # Kubeflow Pipelines
+├── {pipeline}_pipeline.py
 
-{handler}/                   # Python source code
-├── __init__.py
-├── {handler}.py            # Main entry point
-├── requirements.txt
-└── Dockerfile
+kuberay-images/              # GPU worker images
+├── dockerfiles/
+└── ray-serve/
 ```
 
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