docs: cut version 1.9.0 (#12681)

* version-1.9.0-docs

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/additional-configuration-for-openai-client-libraries.py

@@ -0,0 +1,27 @@
+import os
+
+from openai import OpenAI
+
+base = (os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")).rstrip("/")
+api_key = os.environ.get("LANGFLOW_API_KEY", "")
+flow_id = os.environ.get("FLOW_ID", "")
+
+client = OpenAI(
+    base_url=f"{base}/api/v1/",
+    default_headers={"x-api-key": api_key},
+    api_key="dummy-api-key",  # Required by OpenAI SDK but not used by Langflow
+)
+
+try:
+    response = client.responses.create(
+        model=flow_id,
+        input="There is an event that happens on the second wednesday of every month. What are the event dates in 2026?",
+    )
+except Exception as exc:
+    # Empty bootstrap flows return an error body; use a flow with ChatInput + ChatOutput in the UI.
+    print(exc)
+else:
+    try:
+        print(response.output_text)
+    except Exception:
+        print(response)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/continue-conversations-with-response-and-session-ids-2.py

@@ -0,0 +1,29 @@
+# Continuation requests use the same endpoint; add `previous_response_id` from a prior
+# response's `id` field. The bootstrap flow is empty; use a Playground flow with ChatInput +
+# ChatOutput for a full run. Same first message as continue-conversations-with-response-and-session-ids.py.
+
+import os
+
+import requests
+
+base = os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")
+flow_id = os.environ.get("FLOW_ID", "")
+api_key = os.environ.get("LANGFLOW_API_KEY", "")
+
+url = f"{base}/api/v1/responses"
+
+headers = {
+    "x-api-key": api_key,
+    "Content-Type": "application/json",
+}
+
+payload = {
+    "model": flow_id,
+    "input": "Hello, my name is Alice",
+    "stream": False,
+}
+
+response = requests.post(url, headers=headers, json=payload, timeout=120)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/continue-conversations-with-response-and-session-ids-3.py

@@ -0,0 +1,28 @@
+# Same pattern as continue-conversations-with-response-and-session-ids-2.py; you can pass
+# `previous_response_id` from the prior turn (or a session id your app stores).
+
+import os
+
+import requests
+
+base = os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")
+flow_id = os.environ.get("FLOW_ID", "")
+api_key = os.environ.get("LANGFLOW_API_KEY", "")
+
+url = f"{base}/api/v1/responses"
+
+headers = {
+    "x-api-key": api_key,
+    "Content-Type": "application/json",
+}
+
+payload = {
+    "model": flow_id,
+    "input": "Hello, my name is Alice",
+    "stream": False,
+}
+
+response = requests.post(url, headers=headers, json=payload, timeout=120)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/continue-conversations-with-response-and-session-ids.py

@@ -0,0 +1,25 @@
+import os
+
+import requests
+
+base = os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")
+flow_id = os.environ.get("FLOW_ID", "")
+api_key = os.environ.get("LANGFLOW_API_KEY", "")
+
+url = f"{base}/api/v1/responses"
+
+headers = {
+    "x-api-key": api_key,
+    "Content-Type": "application/json",
+}
+
+payload = {
+    "model": flow_id,
+    "input": "Hello, my name is Alice",
+    "stream": False,
+}
+
+response = requests.post(url, headers=headers, json=payload, timeout=120)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/example-request.py

@@ -0,0 +1,17 @@
+import os
+
+import requests
+
+url = f"{os.getenv('LANGFLOW_SERVER_URL', '')}/api/v1/responses"
+
+headers = {
+    "x-api-key": f"{os.getenv('LANGFLOW_API_KEY', '')}",
+    "Content-Type": "application/json",
+}
+
+payload = {"model": "$YOUR_FLOW_ID", "input": "Hello, how are you?", "stream": False}
+
+response = requests.request("POST", url, headers=headers, json=payload)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/example-streaming-request.py

@@ -0,0 +1,17 @@
+import os
+
+import requests
+
+url = f"{os.getenv('LANGFLOW_SERVER_URL', '')}/api/v1/responses"
+
+headers = {
+    "x-api-key": f"{os.getenv('LANGFLOW_API_KEY', '')}",
+    "Content-Type": "application/json",
+}
+
+payload = {"model": "$FLOW_ID", "input": "Tell me a story about a robot", "stream": True}
+
+response = requests.request("POST", url, headers=headers, json=payload)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/pass-global-variables-to-your-flows-in-headers.py

@@ -0,0 +1,20 @@
+import os
+
+import requests
+
+url = f"{os.getenv('LANGFLOW_SERVER_URL', '')}/api/v1/responses"
+
+headers = {
+    "x-api-key": f"{os.getenv('LANGFLOW_API_KEY', '')}",
+    "Content-Type": "application/json",
+    "X-LANGFLOW-GLOBAL-VAR-OPENAI_API_KEY": "sk-...",
+    "X-LANGFLOW-GLOBAL-VAR-USER_ID": "user123",
+    "X-LANGFLOW-GLOBAL-VAR-ENVIRONMENT": "production",
+}
+
+payload = {"model": "your-flow-id", "input": "Hello"}
+
+response = requests.request("POST", url, headers=headers, json=payload)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/retrieve-tool-call-results.py

@@ -0,0 +1,26 @@
+import os
+
+import requests
+
+base = os.environ.get("LANGFLOW_URL") or os.environ.get("LANGFLOW_SERVER_URL", "")
+flow_id = os.environ.get("FLOW_ID", "")
+api_key = os.environ.get("LANGFLOW_API_KEY", "")
+
+url = f"{base}/api/v1/responses"
+
+headers = {
+    "Content-Type": "application/json",
+    "x-api-key": api_key,
+}
+
+payload = {
+    "model": flow_id,
+    "input": "Calculate 23 * 15 and show me the result",
+    "stream": False,
+    "include": ["tool_call.results"],
+}
+
+response = requests.post(url, headers=headers, json=payload, timeout=120)
+response.raise_for_status()
+
+print(response.text)

docs/versioned_docs/version-1.9.0/API-Reference/python-examples/api-openai-responses/token-usage-tracking.py

@@ -0,0 +1,17 @@
+import os
+
+import requests
+
+url = f"{os.getenv('LANGFLOW_SERVER_URL', '')}/api/v1/responses"
+
+headers = {
+    "x-api-key": f"{os.getenv('LANGFLOW_API_KEY', '')}",
+    "Content-Type": "application/json",
+}
+
+payload = {"model": "FLOW_ID", "input": "Explain quantum computing in simple terms", "stream": False}
+
+response = requests.request("POST", url, headers=headers, json=payload)
+response.raise_for_status()
+
+print(response.text)