Updated documentation.

Author: rhamlett_microsoft

README.md

@@ -86,6 +86,7 @@ The CPU and Memory metric tiles use dynamic color coding based on utilization pe
 | `/api/health` | GET | Basic health check |
 | `/api/health/status` | GET | Detailed health with active simulations |
 | `/api/health/probe` | GET | Lightweight probe for latency measurement |
+| `/api/health/build` | GET | Build information and assembly version |
 | `/api/metrics/current` | GET | Latest metrics snapshot |
 | `/api/metrics/health` | GET | Detailed health status with warnings |
 | `/api/admin/stats` | GET | Simulation and resource statistics |
@@ -104,12 +105,16 @@ The CPU and Memory metric tiles use dynamic color coding based on utilization pe
 }
 ```
 
+- `durationSeconds`: How long to run (default: 30)
+- `targetPercentage`: Target CPU usage 1-100 (default: 100)
+
 ### Memory Pressure Simulation
 
 | Endpoint | Method | Description |
 |----------|--------|-------------|
 | `/api/memory/allocate-memory` | POST | Allocate memory block |
 | `/api/memory/release-memory` | POST | Release all allocated memory |
+| `/api/memory/status` | GET | Get current memory allocation status |
 
 **Request body (allocate):**
 ```json
@@ -155,6 +160,27 @@ The slow request simulator generates requests using three different sync-over-as
 - **NestedSyncOverAsync**: Sync methods that block internally - look for `*_BLOCKS_INTERNALLY` methods
 - **DatabasePattern**: Simulated database/HTTP blocking - look for `*Sync_SYNC_BLOCK` methods
 
+### Crash Simulation
+
+| Endpoint | Method | Description |
+|----------|--------|-------------|
+| `/api/crash/trigger` | POST | Trigger a crash with options |
+| `/api/crash/now` | GET/POST | Immediate synchronous crash (best for Azure Crash Monitoring) |
+| `/api/crash/types` | GET | List available crash types |
+| `/api/crash/failfast` | POST | Quick FailFast crash |
+| `/api/crash/stackoverflow` | POST | Quick StackOverflow crash |
+
+**Request body (trigger):**
+```json
+{
+  "crashType": "FailFast",
+  "delaySeconds": 3,
+  "message": "Optional crash message"
+}
+```
+
+**Available crash types:** `FailFast`, `StackOverflow`, `UnhandledException`, `AccessViolation`, `OutOfMemory`
+
 ### Admin Operations
 
 | Endpoint | Method | Description |

src/PerfProblemSimulator/wwwroot/documentation.html

@@ -624,6 +624,11 @@ <h3>Health & Monitoring</h3>
                         <td><span class="method-badge method-get">GET</span></td>
                         <td>Lightweight probe for latency measurement</td>
                     </tr>
+                    <tr>
+                        <td><code>/api/health/build</code></td>
+                        <td><span class="method-badge method-get">GET</span></td>
+                        <td>Build information and assembly version</td>
+                    </tr>
                     <tr>
                         <td><code>/api/metrics/current</code></td>
                         <td><span class="method-badge method-get">GET</span></td>
@@ -662,9 +667,12 @@ <h3>CPU Stress Simulation</h3>
             <p><strong>Request body:</strong></p>
             <div class="code-block">
 {
-  <span class="string">"durationSeconds"</span>: 30
+  <span class="string">"durationSeconds"</span>: 30,
+  <span class="string">"targetPercentage"</span>: 100
 }
             </div>
+            <p><code>durationSeconds</code>: How long to run (default: 30)<br>
+            <code>targetPercentage</code>: Target CPU usage 1-100 (default: 100)</p>
 
             <h3>Memory Pressure Simulation</h3>
             <table class="api-table">
@@ -686,6 +694,11 @@ <h3>Memory Pressure Simulation</h3>
                         <td><span class="method-badge method-post">POST</span></td>
                         <td>Release all allocated memory</td>
                     </tr>
+                    <tr>
+                        <td><code>/api/memory/status</code></td>
+                        <td><span class="method-badge method-get">GET</span></td>
+                        <td>Get current memory allocation status</td>
+                    </tr>
                 </tbody>
             </table>
             <p><strong>Request body (allocate):</strong></p>
@@ -792,6 +805,11 @@ <h3>Crash Simulation</h3>
                         <td><span class="method-badge method-post">POST</span></td>
                         <td>Trigger a crash of specified type</td>
                     </tr>
+                    <tr>
+                        <td><code>/api/crash/now</code></td>
+                        <td><span class="method-badge method-get">GET</span> <span class="method-badge method-post">POST</span></td>
+                        <td>Immediate synchronous crash (best for Azure Crash Monitoring)</td>
+                    </tr>
                     <tr>
                         <td><code>/api/crash/types</code></td>
                         <td><span class="method-badge method-get">GET</span></td>