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feat: external knowledge bases (#1783)

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* Initial plan

* Add backend support for external knowledge bases

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Add frontend support for external knowledge bases with tabs UI

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Add i18n translations for all languages (Traditional Chinese and Japanese)

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Update knowledge base tab list styling to match plugins page

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* perf: margin-top for kb page

* refactor: switch RetrievalResultEntry to langbot_plugin pkg ones

* feat: knowledge retriever listing and creating

* stash

* refactor: unify sync mechanism for polymorphic components

* feat: use unified retireval result struct in retrieval test page

* chore: remove unused methods

* feat: retriever icon displaying

* feat: localagent retrieval with external kbs

* chore: bump version of langbot-plugin to 0.2.0b1

* fix: i18n

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>
This commit is contained in:
Copilot
2025-11-27 23:19:43 +08:00
committed by GitHub
parent 3c04eeaff9
commit a8481e43f0
33 changed files with 1924 additions and 161 deletions
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45
src/langbot/pkg/plugin/handler.py
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@@ -713,3 +713,48 @@ class RuntimeConnectionHandler(handler.Handler):
async for ret in gen:
yield ret
# KnowledgeRetriever methods
async def list_knowledge_retrievers(self, include_plugins: list[str] | None = None) -> list[dict[str, Any]]:
"""List knowledge retrievers"""
result = await self.call_action(
LangBotToRuntimeAction.LIST_KNOWLEDGE_RETRIEVERS,
{
'include_plugins': include_plugins,
},
timeout=10,
)
return result['retrievers']
async def retrieve_knowledge(
self,
plugin_author: str,
plugin_name: str,
retriever_name: str,
instance_id: str,
retrieval_context: dict[str, Any],
) -> list[dict[str, Any]]:
"""Retrieve knowledge"""
result = await self.call_action(
LangBotToRuntimeAction.RETRIEVE_KNOWLEDGE,
{
'plugin_author': plugin_author,
'plugin_name': plugin_name,
'retriever_name': retriever_name,
'instance_id': instance_id,
'retrieval_context': retrieval_context,
},
timeout=30,
)
return result['retrieval_results']
async def sync_polymorphic_component_instances(self, required_instances: list[dict[str, Any]]) -> dict[str, Any]:
"""Sync polymorphic component instances with runtime"""
result = await self.call_action(
LangBotToRuntimeAction.SYNC_POLYMORPHIC_COMPONENT_INSTANCES,
{
'required_instances': required_instances,
},
timeout=30,
)
return result