fix: Pin to launchdarkly-server-sdk-ai 1.0.0

The sync factory methods released as 1.0.0 (not 0.21.0). The
breaking change triggered a major bump under semver.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: jsonbailey

features/create_agent/pyproject.toml

@@ -13,7 +13,7 @@ agent = "create_agent_example:main"
 [tool.poetry.dependencies]
 python = "^3.10"
 python-dotenv = ">=1.0.0"
-launchdarkly-server-sdk-ai = ">=0.21.0"
+launchdarkly-server-sdk-ai = ">=1.0.0,<2.0.0"
 launchdarkly-observability = ">=0.1.0"
 launchdarkly-server-sdk-ai-openai = {version = ">=0.5.0", extras = ["agents"]}
 launchdarkly-server-sdk-ai-langchain = ">=0.6.0"

features/create_agent_graph/pyproject.toml

@@ -13,7 +13,7 @@ agent-graph = "create_agent_graph_example:main"
 [tool.poetry.dependencies]
 python = "^3.10"
 python-dotenv = ">=1.0.0"
-launchdarkly-server-sdk-ai = ">=0.21.0"
+launchdarkly-server-sdk-ai = ">=1.0.0,<2.0.0"
 launchdarkly-observability = ">=0.1.0"
 launchdarkly-server-sdk-ai-openai = {version = ">=0.5.0", extras = ["agents"]}
 launchdarkly-server-sdk-ai-langchain = {version = ">=0.6.0", extras = ["graph"]}

features/create_model/pyproject.toml

@@ -13,7 +13,7 @@ model = "create_model_example:main"
 [tool.poetry.dependencies]
 python = "^3.10"
 python-dotenv = ">=1.0.0"
-launchdarkly-server-sdk-ai = ">=0.21.0"
+launchdarkly-server-sdk-ai = ">=1.0.0,<2.0.0"
 launchdarkly-observability = ">=0.1.0"
 launchdarkly-server-sdk-ai-openai = ">=0.5.0"
 launchdarkly-server-sdk-ai-langchain = ">=0.6.0"