Commit Graph

2 Commits

Author SHA1 Message Date
huanghuoguoguo 323481d69b Feat/rerank model (#2137)
* feat(provider): add rerank model management as a core model type

* feat(provider): add rerank support to existing requesters and new rerank providers

* feat(web): add rerank model management UI and pipeline config

* fix(provider): correct rerank support_type after verification

- Add rerank to OpenRouter (confirmed /api/v1/rerank endpoint)
- Remove rerank from Ollama (no native support, PR #7219 unmerged)
- Remove rerank from JiekouAI (no rerank docs found, URL path mismatch)

* fix(provider): remove alru_cache from model getters and add rerank param hints

* fix: resolve lint errors

- Remove unused alru_cache import from modelmgr.py
- Remove unused error_message variable in invoke_rerank
- Fix prettier formatting in frontend files

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix: remove unused exception variable

- Change `except Exception as e:` to `except Exception:` since e is not used
- Fix prettier formatting in ProviderCard.tsx

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix: apply ruff format

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(template): add rerank config fields to default pipeline config

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* chore: remove PR.md

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(ui): remove duplicate rerank model form in AddModelPopover

The form was being rendered twice: once in TabsContent manual mode
and again in a separate conditional block for rerank tab.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

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Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-20 23:32:36 +08:00
Junyan Qin (Chin) ce82f87e43 feat: add SeekDB vector database support for knowledge bases (#1814)
* feat: add SeekDB vector database support for knowledge bases

This commit adds complete integration of OceanBase's SeekDB as a vector
database option for LangBot's knowledge base feature.

## Changes

### Core Implementation
- Add SeekDB adapter implementing VectorDatabase interface
  - Support both embedded and server deployment modes
  - HNSW indexing with cosine similarity
  - Async operations with error handling
  - Comprehensive logging

### System Integration
- Register SeekDB in VectorDBManager
- Add pyseekdb>=0.1.0 dependency
- Add SeekDB configuration template
- Update README with vector database section

### Documentation
- Complete integration guide with platform compatibility warnings
- Configuration examples for all deployment modes
- Troubleshooting guide for common issues
- Code examples demonstrating usage patterns
- Comprehensive test reports and status documentation

## Testing

Architecture validated end-to-end using ChromaDB:
- File upload → parsing → chunking → embedding → storage
- 828 bytes → 3 chunks → 3 vectors stored successfully
- BGE-M3 model (384 dimensions)
- Status: Completed 

## Platform Compatibility

### Embedded Mode
-  Linux: Fully supported
-  macOS: Not supported (pylibseekdb is Linux-only)
-  Windows: Not supported (pylibseekdb is Linux-only)

### Server Mode
-  Linux: Fully supported
- ⚠️ macOS: Known issue (oceanbase/seekdb#36)
- ⚠️ Windows: Untested

### Remote Connection
-  All platforms supported

## Known Issues

macOS Docker server mode affected by upstream bug:
https://github.com/oceanbase/seekdb/issues/36

Workaround: Use ChromaDB/Qdrant or connect to remote SeekDB server.

## Files Added
- src/langbot/pkg/vector/vdbs/seekdb.py
- docs/SEEKDB_INTEGRATION.md
- examples/seekdb_example.py
- SEEKDB_INTEGRATION_SUMMARY.md
- SEEKDB_INTEGRATION_COMPLETE.md
- SEEKDB_TEST_STATUS.md
- SEEKDB_FINAL_SUMMARY.md
- SEEKDB_INTEGRATION_DONE.md
- GITHUB_ISSUE_36_COMMENT.md

## Files Modified
- src/langbot/pkg/vector/mgr.py
- src/langbot/pkg/vector/vdbs/__init__.py
- pyproject.toml
- src/langbot/templates/config.yaml
- README.md
- README_EN.md

🤖 Generated with [Claude Code](https://claude.com/claude-code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

* chore: remove unused docs

* feature: minimal seekdb change (#1866)

* feat: add SeekDB embedding requester and configuration

This commit introduces a new SeekDB embedding requester, which utilizes the local embedding function from pyseekdb. It includes the necessary Python implementation and a corresponding YAML configuration file for integration. Additionally, a new SVG icon for SeekDB is added to enhance the visual representation in the UI.

* fix: update EmbeddingForm to conditionally render URL field based on model provider

This commit modifies the EmbeddingForm component to conditionally display the URL input field only when the current model provider is not 'seekdb-embedding'. Additionally, it updates the condition for rendering the API key field to exclude both 'ollama-chat' and 'seekdb-embedding' providers.

* chore: update Python version requirement in pyproject.toml to support Python 3.11

* fix: add config default value, when it makes fronted not show spec

* fix: seekdb.py clean metadata. change api

* fix: enhance error handling in SeekDB embedding initialization

This commit adds improved error handling to the SeekDB embedding function. It ensures that a RuntimeError is raised if the embedding function fails to initialize, and wraps the embedding call in a try-except block to catch and raise a RequesterError with a descriptive message in case of failure.

* refactor: update SeekDB database management to use AdminClient

This commit refactors the SeekDB database management logic to utilize the AdminClient for database operations. It replaces the previous temp_client with admin_client for listing and creating databases, ensuring a more robust interaction with the SeekDB API.

* refactor: update SeekDB embedding model initialization to use task manager

This commit refactors the SeekDB embedding model initialization by replacing the direct asyncio task creation with the task manager's create_task method. This change enhances task management and provides a clearer naming convention for the embedding model initialization task.

* perf: integration

* chore: remove unnecessary files

* fix: linter errors

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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Happy <yesreply@happy.engineering>
Co-authored-by: 名为a的全局变量 <1051233107@qq.com>
2025-12-20 23:40:30 +08:00