fix(docs): fix broken links, harden Docusaurus config, and integrate CI workflow

.github/workflows/docusaurus-tests.yml

@@ -1,10 +1,6 @@
 name: Docusaurus Tests
 
 on:
-  pull_request:
-    paths:
-      - 'docs/docusaurus/**'
-      - '.github/workflows/docusaurus-tests.yml'
   workflow_call:
     inputs:
       soft-fail:

.github/workflows/pr-validation.yml

@@ -127,6 +127,15 @@ jobs:
       contents: read
       id-token: write
 
+  # Docusaurus documentation site tests and build verification
+  docusaurus-tests:
+    name: Docusaurus Tests
+    uses: ./.github/workflows/docusaurus-tests.yml
+    with:
+      soft-fail: false
+    permissions:
+      contents: read
+
   # Python pytest test execution
   pytest-tests:
     name: Pytest Tests

docs/README.md

@@ -46,8 +46,6 @@ Standalone guides available now. These cover common tasks and will move into the
 
 | Guide                                                                              | Description                                                                                                         |
 |------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------|
-| [AzureML Validation Job Debugging](operations/azureml-validation-job-debugging.md) | Diagnosing and resolving AzureML validation job failures on AKS, including pod scheduling and resource quota issues |
-| [LeRobot Inference](inference/lerobot-inference.md)                                | Running LeRobot inference workloads with pre-trained policies on Azure infrastructure                               |
 | [MLflow Integration](training/mlflow-integration.md)                               | Configuring MLflow experiment tracking for SKRL training agents with automatic metric logging to Azure ML           |
 | [Security Guide](operations/security-guide.md)                                     | Security configuration inventory, deployment responsibilities, and hardening checklist for robotics workloads       |
 

docs/contributing/README.md

@@ -84,7 +84,7 @@ Search existing resources before asking questions:
 * Search [GitHub Issues](https://github.com/microsoft/physical-ai-toolchain/issues) for similar questions or problems
 * Check [GitHub Discussions](https://github.com/microsoft/physical-ai-toolchain/discussions) for community Q&A
 * Review [docs/](https://github.com/microsoft/physical-ai-toolchain/tree/main/docs) for troubleshooting guides
-* See [azureml-validation-job-debugging.md](../operations/azureml-validation-job-debugging.md) for common deployment and workflow issues
+* See [azureml-validation-job-debugging.md](../evaluation/azureml-validation-job-debugging.md) for common deployment and workflow issues
 
 If you cannot find an answer:
 

docs/contributing/contribution-workflow.md

@@ -190,7 +190,7 @@ Documentation contributions improve the architecture for the entire robotics and
 
 ### High-Value Documentation Contributions
 
-* Deployment troubleshooting guides: Expand [azureml-validation-job-debugging.md](../operations/azureml-validation-job-debugging.md) with new scenarios
+* Deployment troubleshooting guides: Expand [azureml-validation-job-debugging.md](../evaluation/azureml-validation-job-debugging.md) with new scenarios
 * Region/SKU compatibility matrices: Document tested combinations and known limitations
 * Cost optimization strategies: Real-world cost profiles and reduction techniques
 * Network architecture decisions: Guidance on when to use private vs. hybrid vs. public modes

docs/data-pipeline/chunking-compression-config.md

@@ -356,7 +356,6 @@ Post-processing or LeRobot conversion fails with codec errors (`zstd: error` in
 
 ## Related Documentation
 
-- [LeRobot Inference](../inference/lerobot-inference.md) for policy deployment after training on recorded data
 - [Security Guide](../operations/security-guide.md) for data encryption of recorded bags at rest
 
 ## Sources

docs/docusaurus/docusaurus.config.js

@@ -13,12 +13,13 @@ const config = {
   organizationName: 'microsoft',
   projectName: 'physical-ai-toolchain',
 
-  onBrokenLinks: 'warn',
+  onBrokenLinks: 'throw',
+  onDuplicateRoutes: 'throw',
 
   markdown: {
     format: 'detect',
     hooks: {
-      onBrokenMarkdownLinks: 'warn',
+      onBrokenMarkdownLinks: 'throw',
     },
   },
 
@@ -94,7 +95,7 @@ const config = {
               },
               {
                 label: 'Deploy',
-                to: '/deploy/',
+                to: '/infrastructure/',
               },
               {
                 label: 'Training',

docs/docusaurus/src/data/hubCards.tsx

@@ -18,7 +18,7 @@ export const iconCards: IconCardProps[] = [
     icon: <CloudIcon />,
     supertitle: 'Infrastructure',
     title: 'Deploy Infrastructure',
-    href: '/deploy/',
+    href: '/infrastructure/',
     description: 'Provision AKS clusters, networking, storage, and identity with Terraform.',
   },
   {
@@ -56,7 +56,7 @@ export const boxCards: BoxCardProps[] = [
     title: 'Architecture Guide',
     links: [
       { label: 'System architecture', href: '/contributing/architecture' },
-      { label: 'Network topology', href: '/deploy/infrastructure-reference' },
+      { label: 'Network topology', href: '/infrastructure/infrastructure-reference' },
       { label: 'Lifecycle domains', href: '/contributing/architecture#domain-overview' },
     ],
     icon: '/img/icons/clipboard-task.svg',
@@ -74,8 +74,8 @@ export const boxCards: BoxCardProps[] = [
     title: 'Security',
     links: [
       { label: 'Security review checklist', href: '/contributing/security-review' },
-      { label: 'Private cluster access', href: '/deploy/vpn' },
-      { label: 'Identity and credentials', href: '/deploy/infrastructure#osmo-workload-identity' },
+      { label: 'Private cluster access', href: '/infrastructure/vpn' },
+      { label: 'Identity and credentials', href: '/infrastructure/infrastructure-deployment#osmo-workload-identity' },
     ],
     icon: '/img/icons/shield-lock.svg',
   },

docs/fleet-deployment/README.md

@@ -4,5 +4,5 @@ Deploy trained robot policies to edge fleets via FluxCD GitOps pipelines, image
 
 ## Topics
 
-- [GitOps architecture](../../fleet-deployment/specifications/gitops.specification.md)
-- [Deployment gating](../../fleet-deployment/specifications/gating-service.specification.md)
+- [GitOps architecture](https://github.com/microsoft/physical-ai-toolchain/blob/main/fleet-deployment/specifications/gitops.specification.md)
+- [Deployment gating](https://github.com/microsoft/physical-ai-toolchain/blob/main/fleet-deployment/specifications/gating-service.specification.md)

docs/fleet-intelligence/README.md

@@ -27,7 +27,7 @@ Fleet-wide telemetry collection, operational dashboards, drift detection, and au
 
 | Guide                                                                                                     | Description                           |
 |-----------------------------------------------------------------------------------------------------------|---------------------------------------|
-| [Telemetry Specification](../../fleet-intelligence/specifications/telemetry.specification.md)             | Schema and routing architecture       |
-| [Dashboard Specification](../../fleet-intelligence/specifications/dashboards.specification.md)            | Fleet dashboard and alerting design   |
-| [Drift Detection Specification](../../fleet-intelligence/specifications/drift-detection.specification.md) | Detection algorithms and thresholds   |
-| [Retraining Specification](../../fleet-intelligence/specifications/retraining.specification.md)           | Automated retraining trigger pipeline |
+| [Telemetry Specification](https://github.com/microsoft/physical-ai-toolchain/blob/main/fleet-intelligence/specifications/telemetry.specification.md)             | Schema and routing architecture       |
+| [Dashboard Specification](https://github.com/microsoft/physical-ai-toolchain/blob/main/fleet-intelligence/specifications/dashboards.specification.md)            | Fleet dashboard and alerting design   |
+| [Drift Detection Specification](https://github.com/microsoft/physical-ai-toolchain/blob/main/fleet-intelligence/specifications/drift-detection.specification.md) | Detection algorithms and thresholds   |
+| [Retraining Specification](https://github.com/microsoft/physical-ai-toolchain/blob/main/fleet-intelligence/specifications/retraining.specification.md)           | Automated retraining trigger pipeline |

docs/getting-started/quickstart.md

@@ -179,7 +179,6 @@ See [Cost Considerations](../contributing/cost-considerations.md) for detailed p
 
 | Resource                                                                                          | Description                               |
 |---------------------------------------------------------------------------------------------------|-------------------------------------------|
-| [LeRobot Inference](../inference/lerobot-inference.md)                                            | Run inference with trained LeRobot models |
 | [MLflow Integration](../training/mlflow-integration.md)                                           | Track experiments with MLflow             |
 | [Deployment Guide](https://github.com/microsoft/physical-ai-toolchain/blob/main/deploy/README.md) | Full deployment reference and options     |
 | [Contributing Guide](../contributing/README.md)                                                   | Development workflow and code standards   |

docs/infrastructure/_category_.json

@@ -1,8 +1,4 @@
 {
   "label": "Infrastructure",
-  "position": 2,
-  "link": {
-    "type": "generated-index",
-    "description": "Deploy infrastructure and platform components."
-  }
+  "position": 2
 }

docs/infrastructure/infrastructure.md

@@ -1,6 +1,7 @@
 ---
 sidebar_position: 3
 title: Infrastructure Deployment
+slug: infrastructure-deployment
 description: Terraform configuration and deployment for AKS, Azure ML, storage, and OSMO backend services
 author: Microsoft Robotics-AI Team
 ms.date: 2026-03-02

docs/operations/README.md

@@ -23,7 +23,6 @@ Centralized hub for operational documentation covering monitoring, troubleshooti
 | [Troubleshooting](troubleshooting.md)                                     | Symptom-based resolution for common deployment, GPU, and workflow errors |
 | [Security Guide](security-guide.md)                                       | Security configuration inventory and deployment checklist                |
 | [GPU Configuration](../reference/gpu-configuration.md)                    | Driver selection, MIG strategy, and GPU Operator configuration           |
-| [AzureML Validation Job Debugging](./azureml-validation-job-debugging.md) | Debug AzureML extension and InstanceType validation failures             |
 | [Deployment Validation](../contributing/deployment-validation.md)         | Post-deployment verification steps                                       |
 | [Cost Considerations](../contributing/cost-considerations.md)             | Azure resource cost guidance                                             |
 

docs/operations/troubleshooting.md

@@ -275,7 +275,6 @@ Convert all template expressions to Jinja syntax. For variable substitution, use
 ## Additional Resources
 
 - [GPU Configuration](../reference/gpu-configuration.md)
-- [AzureML Validation Job Debugging](./azureml-validation-job-debugging.md)
 - [Security Guide](security-guide.md)
 - [Deployment Validation](../contributing/deployment-validation.md)
 - [NVIDIA CUDA Compatibility](https://docs.nvidia.com/deploy/cuda-compatibility/)

docs/reference/README.md

@@ -30,7 +30,6 @@ Technical reference documentation for submission scripts, workflow templates, en
 ## 📚 Related Documentation
 
 * [Training Guide](../training/README.md) for RL and behavioral cloning workflows
-* [Inference Guide](../inference/README.md) for running trained policies
 * [Deployment Guide](https://github.com/microsoft/physical-ai-toolchain/blob/main/deploy/README.md) for infrastructure provisioning
 
 <!-- markdownlint-disable MD036 -->

docs/training/README.md

@@ -53,7 +53,6 @@ LeRobot behavioral cloning on OSMO:
 ## 📚 Related Documentation
 
 - [Deployment Guide](https://github.com/microsoft/physical-ai-toolchain/blob/main/deploy/README.md) for infrastructure setup
-- [LeRobot Inference](../inference/lerobot-inference.md) for running trained policies
 - [AzureML Workflows](https://github.com/microsoft/physical-ai-toolchain/blob/main/workflows/azureml/README.md) for job template reference
 - [OSMO Workflows](https://github.com/microsoft/physical-ai-toolchain/blob/main/workflows/osmo/README.md) for workflow template reference
 - [Scripts Reference](../reference/scripts.md) for CLI usage

docs/training/lerobot-training.md

@@ -208,7 +208,6 @@ The `run-lerobot-pipeline.sh` script orchestrates the full lifecycle on OSMO:
 
 ## 🔗 Related Documentation
 
-- [LeRobot Inference](../inference/lerobot-inference.md) for evaluating trained policies
 - [Experiment Tracking](experiment-tracking.md) for MLflow and WANDB configuration
 - [AzureML Workflows](https://github.com/microsoft/physical-ai-toolchain/blob/main/workflows/azureml/README.md) for job template reference
 - [OSMO Workflows](https://github.com/microsoft/physical-ai-toolchain/blob/main/workflows/osmo/README.md) for workflow template reference

docs/training/mlflow-integration.md

@@ -282,7 +282,6 @@ Log messages like `"Failed to extract or log metrics at step X"` indicate transi
 ## Related Documentation
 
 * [Training Guide](README.md)
-* [Inference Guide](../inference/README.md)
 * [Workflow Templates](https://github.com/microsoft/physical-ai-toolchain/blob/main/workflows/README.md)
 
 ---