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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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3
src/langbot/pkg/core/app.py
View File

@@ -26,6 +26,7 @@ from ..api.http.service import knowledge as knowledge_service
from ..api.http.service import mcp as mcp_service
from ..api.http.service import apikey as apikey_service
from ..api.http.service import webhook as webhook_service
from ..api.http.service import external_kb as external_kb_service
from ..discover import engine as discover_engine
from ..storage import mgr as storagemgr
from ..utils import logcache
@@ -123,6 +124,8 @@ class Application:
knowledge_service: knowledge_service.KnowledgeService = None
external_kb_service: external_kb_service.ExternalKBService = None
mcp_service: mcp_service.MCPService = None
apikey_service: apikey_service.ApiKeyService = None

20
src/langbot/pkg/core/stages/build_app.py
View File

@@ -23,6 +23,7 @@ from ...api.http.service import knowledge as knowledge_service
from ...api.http.service import mcp as mcp_service
from ...api.http.service import apikey as apikey_service
from ...api.http.service import webhook as webhook_service
from ...api.http.service import external_kb as external_kb_service
from ...discover import engine as discover_engine
from ...storage import mgr as storagemgr
from ...utils import logcache
@@ -63,14 +64,6 @@ class BuildAppStage(stage.BootingStage):
ap.persistence_mgr = persistence_mgr_inst
await persistence_mgr_inst.initialize()
async def runtime_disconnect_callback(connector: plugin_connector.PluginRuntimeConnector) -> None:
await asyncio.sleep(3)
await plugin_connector_inst.initialize()
plugin_connector_inst = plugin_connector.PluginRuntimeConnector(ap, runtime_disconnect_callback)
await plugin_connector_inst.initialize()
ap.plugin_connector = plugin_connector_inst
cmd_mgr_inst = cmdmgr.CommandManager(ap)
await cmd_mgr_inst.initialize()
ap.cmd_mgr = cmd_mgr_inst
@@ -130,6 +123,9 @@ class BuildAppStage(stage.BootingStage):
knowledge_service_inst = knowledge_service.KnowledgeService(ap)
ap.knowledge_service = knowledge_service_inst
external_kb_service_inst = external_kb_service.ExternalKBService(ap)
ap.external_kb_service = external_kb_service_inst
mcp_service_inst = mcp_service.MCPService(ap)
ap.mcp_service = mcp_service_inst
@@ -139,5 +135,13 @@ class BuildAppStage(stage.BootingStage):
webhook_service_inst = webhook_service.WebhookService(ap)
ap.webhook_service = webhook_service_inst
async def runtime_disconnect_callback(connector: plugin_connector.PluginRuntimeConnector) -> None:
await asyncio.sleep(3)
await plugin_connector_inst.initialize()
plugin_connector_inst = plugin_connector.PluginRuntimeConnector(ap, runtime_disconnect_callback)
await plugin_connector_inst.initialize()
ap.plugin_connector = plugin_connector_inst
ctrl = controller.Controller(ap)
ap.ctrl = ctrl