open-notebook/CHANGELOG.md
Luis Novo d8006ff5cb
feat: content-type aware chunking and unified embedding (#444)
* feat: content-type aware chunking and unified embedding

- Add chunking.py with HTML, Markdown, and plain text detection
- Add embedding.py with mean pooling for large content
- Create dedicated commands: embed_note, embed_insight, embed_source
- Use fire-and-forget pattern for embedding via submit_command()
- Refactor rebuild_embeddings_command to delegate to individual commands
- Remove legacy commands and needs_embedding() methods
- Reduce chunk size to 1500 chars for Ollama compatibility
- Update CLAUDE.md documentation for new architecture

Fixes #350, #142

* fix: address code review issues

- Note.save() now returns command_id for tracking embedding jobs
- Add length check after generate_embeddings() to fail fast on mismatch
- Add numpy as explicit dependency (was transitive)
- Remove hardcoded chunk sizes from docstrings

* docs: address code review comments

- Rename "SYNC PATH" to "DOMAIN MODEL PATH" in embedding router
- Add test_chunking.py and test_embedding.py to Testing Strategy
- Clarify auto-embedding behavior for each domain model

* fix: clean thinking tags from prompt graph output

Adds clean_thinking_content() to prompt.py to handle extended thinking
models that return <think>...</think> tags. This fixes empty titles
when saving notes from chat.

* chore: remove local docker-compose from git

* fix(frontend): handle null parent_id in search results

Add defensive check for null parent_id in search results to prevent
"Cannot read properties of null (reading 'split')" error. This can
happen with orphaned records in the database.

* fix: cascade delete embeddings and insights when source is deleted

When deleting a Source, now also deletes associated:
- source_embedding records
- source_insight records

This prevents orphaned records that cause null parent_id errors
in vector search results.

* fix: add cleanup for orphan embedding/insight records in migration 10

Deletes source_embedding and source_insight records where the
linked source no longer exists (source.id = NONE).

* chore: bump esperanto to 2.16

Increases ctx_num for Ollama models to accommodate larger notebook
context windows. See: https://github.com/lfnovo/esperanto/pull/69
2026-01-21 23:49:08 -03:00

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# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [1.6.0] - 2026-01-16
### Added
- Content-type aware text chunking with automatic HTML, Markdown, and plain text detection (#350, #142)
- Unified embedding generation with mean pooling for large content that exceeds model context limits
- Dedicated embedding commands: `embed_note`, `embed_insight`, `embed_source`
- New utility modules: `chunking.py` and `embedding.py` in `open_notebook/utils/`
### Changed
- Embedding is now fire-and-forget: domain models submit embedding commands asynchronously after save
- `rebuild_embeddings_command` now delegates to individual embed_* commands instead of inline processing
- Chunk size reduced to 1500 characters for better compatibility with Ollama embedding models
### Removed
- Legacy embedding commands: `embed_single_item_command`, `embed_chunk_command`, `vectorize_source_command`
- `needs_embedding()` and `get_embedding_content()` methods from domain models
- `split_text()` function from text_utils (replaced by `chunk_text()` in chunking module)
### Fixed
- Embedding failures when content exceeds model context limits (#350, #142)
## [1.5.2] - 2026-01-15
### Performance
- Improved source listing speed by 20-30x (#436, closes #351)
- Added database indexes on `source` field for `source_insight` and `source_embedding` tables
- Use SurrealDB `FETCH` clause for command status instead of N async calls
## [1.5.1] - 2026-01-15
### Fixed
- Podcast dialog infinite loop error caused by excessive translation Proxy accesses in loops
- Podcast dialog UI freezing when typing episode name or additional instructions
- Removed incorrect translation keys for user-defined episode profiles (user content should not be translated)
## [1.5.0] - 2026-01-15
### Added
- Internationalization (i18n) support with Chinese (Simplified and Traditional) translations (#371, closes #344, #349, #360)
- Frontend test infrastructure with Vitest (#371)
- Language toggle component for switching UI language (#371)
- Date localization using date-fns locales (#371)
- Error message translation system (#371)
### Fixed
- Accessibility improvements: added missing `id`, `name`, and `autoComplete` attributes to form inputs (#371)
- Added `DialogDescription` to dialogs for Radix UI accessibility compliance (#371)
- Fixed "Collapsible is changing from uncontrolled to controlled" warning in SettingsForm (#371)
- Fixed lint command for Next.js 16 compatibility (`eslint` instead of `next lint`)
### Changed
- Dockerfile optimizations: better layer caching, `--no-install-recommends` for smaller images (#371)
- Dockerfile.single refactored into 3 separate build stages for better caching (#371)
## [1.4.0] - 2026-01-14
### Added
- CTA button to empty state notebook list for better onboarding (#408)
- Offline deployment support for Docker containers (#414)
### Fixed
- Large file uploads (>10MB) by upgrading to Next.js 16 (#423)
- Orphaned uploaded files when sources are removed (#421)
- Broken documentation links to ai-providers.md (#419)
- ZIP support indication removed from UI (#418)
- Duplicate Claude Code workflow runs on PRs (#417)
- Claude Code review workflow now runs on PRs from forks (#416)
### Changed
- Upgraded Next.js from 15.4.10 to 16.1.1 (#423)
- Upgraded React from 19.1.0 to 19.2.3 (#423)
- Renamed `middleware.ts` to `proxy.ts` for Next.js 16 compatibility (#423)
### Dependencies
- next: 15.4.10 → 16.1.1
- react: 19.1.0 → 19.2.3
- react-dom: 19.1.0 → 19.2.3
## [1.2.4] - 2025-12-14
### Added
- Infinite scroll for notebook sources - no more 50 source limit (#325)
- Markdown table rendering in chat responses, search results, and insights (#325)
### Fixed
- Timeout errors with Ollama and local LLMs - increased to 10 minutes (#325)
- "Unable to Connect to API Server" on Docker startup - frontend now waits for API health check (#325, #315)
- SSL issues with langchain (#274)
- Query key consistency for source mutations to properly refresh infinite scroll (#325)
- Docker compose start-all flow (#323)
### Changed
- Timeout configuration now uses granular httpx.Timeout (short connect, long read) (#325)
### Dependencies
- Updated next.js to 15.4.10
- Updated httpx to >=0.27.0 for SSL fix