update project knowledge function

mcp_servers/project_context/runtime.py

@@ -11,6 +11,7 @@ from typing import Any
 from .foundation import IdentityContext, ProjectContextRuntime, ProviderError
 from .providers.change import build_provider as build_change_provider
 from .providers.issue import build_provider as build_issue_provider
+from .providers.jira_knowledge import build_provider as build_jira_knowledge_provider
 from .providers.knowledge import build_provider as build_knowledge_provider
 
 MINIMUM_PYTHON = (3, 11)
@@ -37,9 +38,25 @@ class ProjectScopePolicy:
         return "read" in identity.granted_scopes and project_id == identity.project
 
 
+def _build_knowledge_with_jira_fallback(identity: IdentityContext) -> Any:
+    """Try Jira knowledge first; fall back to workspace files when unconfigured.
+
+    This keeps ``search_project_knowledge`` as a single tool name regardless of
+    the backing source. The Jira provider returns ``UnconfiguredJiraKnowledgeProvider``
+    (which raises ``UNAVAILABLE``) when no binding exists for the identity, so
+    we catch that and delegate to the workspace-file provider transparently.
+    """
+    from .providers.jira_knowledge import UnconfiguredJiraKnowledgeProvider
+
+    jira_provider = build_jira_knowledge_provider(identity)
+    if isinstance(jira_provider, UnconfiguredJiraKnowledgeProvider):
+        return build_knowledge_provider(identity)
+    return jira_provider
+
+
 PROVIDER_FACTORIES: dict[str, Callable[[IdentityContext], Any]] = {
     "get_project_issue_context": build_issue_provider,
-    "search_project_knowledge": build_knowledge_provider,
+    "search_project_knowledge": _build_knowledge_with_jira_fallback,
     "get_project_change_context": build_change_provider,
 }