Initial commit: OpenRouter Python SDK

Auto-generated Python SDK for OpenRouter API, providing comprehensive client library with:
- Chat completions and streaming support
- Embeddings API
- Model and provider information
- API key management
- Analytics and usage tracking
- OAuth authentication flows
- Full type hints and error handling

docs/models/openresponsesstreamevent.md

@@ -0,0 +1,169 @@
+# OpenResponsesStreamEvent
+
+Union of all possible event types emitted during response streaming
+
+
+## Supported Types
+
+### `models.OpenResponsesStreamEventResponseCreated`
+
+```python
+value: models.OpenResponsesStreamEventResponseCreated = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseInProgress`
+
+```python
+value: models.OpenResponsesStreamEventResponseInProgress = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseCompleted`
+
+```python
+value: models.OpenResponsesStreamEventResponseCompleted = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseIncomplete`
+
+```python
+value: models.OpenResponsesStreamEventResponseIncomplete = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseFailed`
+
+```python
+value: models.OpenResponsesStreamEventResponseFailed = /* values here */
+```
+
+### `models.OpenResponsesErrorEvent`
+
+```python
+value: models.OpenResponsesErrorEvent = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseOutputItemAdded`
+
+```python
+value: models.OpenResponsesStreamEventResponseOutputItemAdded = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseOutputItemDone`
+
+```python
+value: models.OpenResponsesStreamEventResponseOutputItemDone = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseContentPartAdded`
+
+```python
+value: models.OpenResponsesStreamEventResponseContentPartAdded = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseContentPartDone`
+
+```python
+value: models.OpenResponsesStreamEventResponseContentPartDone = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseOutputTextDelta`
+
+```python
+value: models.OpenResponsesStreamEventResponseOutputTextDelta = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseOutputTextDone`
+
+```python
+value: models.OpenResponsesStreamEventResponseOutputTextDone = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseRefusalDelta`
+
+```python
+value: models.OpenResponsesStreamEventResponseRefusalDelta = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseRefusalDone`
+
+```python
+value: models.OpenResponsesStreamEventResponseRefusalDone = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseOutputTextAnnotationAdded`
+
+```python
+value: models.OpenResponsesStreamEventResponseOutputTextAnnotationAdded = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseFunctionCallArgumentsDelta`
+
+```python
+value: models.OpenResponsesStreamEventResponseFunctionCallArgumentsDelta = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseFunctionCallArgumentsDone`
+
+```python
+value: models.OpenResponsesStreamEventResponseFunctionCallArgumentsDone = /* values here */
+```
+
+### `models.OpenResponsesReasoningDeltaEvent`
+
+```python
+value: models.OpenResponsesReasoningDeltaEvent = /* values here */
+```
+
+### `models.OpenResponsesReasoningDoneEvent`
+
+```python
+value: models.OpenResponsesReasoningDoneEvent = /* values here */
+```
+
+### `models.OpenResponsesReasoningSummaryPartAddedEvent`
+
+```python
+value: models.OpenResponsesReasoningSummaryPartAddedEvent = /* values here */
+```
+
+### `models.OpenResponsesStreamEventResponseReasoningSummaryPartDone`
+
+```python
+value: models.OpenResponsesStreamEventResponseReasoningSummaryPartDone = /* values here */
+```
+
+### `models.OpenResponsesReasoningSummaryTextDeltaEvent`
+
+```python
+value: models.OpenResponsesReasoningSummaryTextDeltaEvent = /* values here */
+```
+
+### `models.OpenResponsesReasoningSummaryTextDoneEvent`
+
+```python
+value: models.OpenResponsesReasoningSummaryTextDoneEvent = /* values here */
+```
+
+### `models.OpenResponsesImageGenCallInProgress`
+
+```python
+value: models.OpenResponsesImageGenCallInProgress = /* values here */
+```
+
+### `models.OpenResponsesImageGenCallGenerating`
+
+```python
+value: models.OpenResponsesImageGenCallGenerating = /* values here */
+```
+
+### `models.OpenResponsesImageGenCallPartialImage`
+
+```python
+value: models.OpenResponsesImageGenCallPartialImage = /* values here */
+```
+
+### `models.OpenResponsesImageGenCallCompleted`
+
+```python
+value: models.OpenResponsesImageGenCallCompleted = /* values here */
+```
+