- API: POST /v1/default/banks/{bank_id}/operations/{operation_id}/retry
resets status to pending so the worker re-executes the task
- UI: Retry button on failed operations in the operations view
- Control plane proxy route + ControlPlaneClient.retryOperation()
- Updated OpenAPI spec, all generated clients, and operations docs
* doc: split blog index into Hindsight and Hindsight Cloud sections
- Tag the document upload post with `hindsight-cloud`
- BlogListPage renders two sections, capping Cloud at 3 posts with a "View all →" link
- Swizzle BlogTagsPostsPage so /blog/tags/hindsight-cloud uses the custom grid layout
* doc: attribute blog posts to Nicolò Boschi with GitHub profile image
Replace the generic "Hindsight Team" author with the real author entry
(nicoloboschi) across all 15 blog posts. GitHub profile image is loaded
from https://github.com/nicoloboschi.png.
* doc: add Hindsight Team title to nicoloboschi author
* doc: assign blog posts to correct authors based on git blame
- Add benfrank241 (Ben Bartholomew) and chrislatimer (Chris Latimer) to authors.yml
- Assign 7 posts to Ben, 1 post to Chris, remainder stay with Nicolò
* doc: add Hindsight document file upload blog post
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* doc: clarify document upload is a Hindsight Cloud feature
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* doc: fix Iris billing claim to be more accurate
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* doc: add pydantic-ai-persistent-memory blog post
* doc: update Pydantic AI blog cover image
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* doc: SEO-optimized rewrite of Pydantic AI blog post
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Addresses common questions from community discussions on the recommended
format and flow for retaining conversations (JSON array vs plain text,
upsert pattern, avoiding pre-summarization).
* feat: filter operations by type + fix stale closure in auto-refresh
- Add `type` query param to GET /operations endpoint and engine layer
- Add operation type dropdown filter in Background Operations UI
- Fix auto-refresh interval using stale statusFilter/offset closure by
adding filter state to useEffect deps and wrapping loadOperations in
useCallback (fixes#522)
- Regenerate OpenAPI spec and all SDK clients
* fix: update Rust CLI list_operations call with new type parameter
* feat: add update document tags endpoint with observation invalidation
Adds PATCH /v1/default/banks/{bank_id}/documents/{document_id} to change
tags on a document without re-processing content.
- Updates tags on the document and all associated memory units atomically
- Invalidates observations derived from the document's memory units
- Resets consolidated_at on the document's own units for re-consolidation
- Also resets consolidated_at on co-source memories from other documents
that shared those observations (matching delete_document behavior)
- Triggers async consolidation when observations are invalidated
- 9 new tests covering all invalidation scenarios
UI: adds inline tag editor to the document detail panel in the control plane
Docs: new "Update Document Tags" section in documents.mdx with Python/JS examples
* refactor: simplify UpdateDocumentTagsResponse to {success: true}
* refactor: make PATCH /documents generic update_document endpoint
Renames update_document_tags → update_document (engine + HTTP + clients + UI).
Currently only tags are supported; the structure is open for future fields.
Tags are the only field with side effects (observation invalidation + re-consolidation).
* doc: add adding-memory-to-openclaw-with-hindsight blog post
* doc: update OpenClaw blog cover image
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* doc: update OpenClaw blog title
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* doc: add Hindsight Cloud note to external API section
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* feat: mental model refresh history tracking and UI diff view
- DB migration: add history JSONB column to mental_models table
- Track previous content on each refresh in update_mental_model
- Add get_mental_model_history() engine method
- New GET /mental-models/{id}/history endpoint
- Control plane proxy route and getMentalModelHistory() in api.ts
- MentalModelDetailModal: add History tab with lazy loading, carousel
navigation (left=older, right=newer), word-level content diff view
* fix: resolve alembic migration head conflict for mental model history
* feat: mental model history tracking, side-by-side diff UI, and config flag
- Track content changes on every mental model update/refresh (persisted in JSONB history column)
- New GET /mental-models/{id}/history endpoint returning changes most-recent-first
- Side-by-side diff view in History tab (Before/After columns, line-level highlights)
- Actions dropdown in detail panel (Edit, Refresh, View History, Delete)
- HINDSIGHT_API_ENABLE_MENTAL_MODEL_HISTORY config flag (default: true)
- Also adds missing HINDSIGHT_API_ENABLE_OBSERVATION_HISTORY to configuration docs
- Python client wrapper method get_mental_model_history()
- Tests for history persistence (recorded, ordered, name-only skipped, missing returns None)
- Fix NameError: timezone not imported in update_mental_model
* fix: call get_mental_model_history before delete in doc example
* feat: add source facts token limits to consolidation and recall
- Add two new configurable (per-bank) parameters:
- consolidation_source_facts_max_tokens: total token budget for source
facts across all observations in the consolidation prompt (-1 = unlimited)
- consolidation_source_facts_max_tokens_per_observation: per-observation
cap so each observation gets a fair share of source facts (-1 = unlimited,
default 256)
- Both are also exposed as recall API parameters via SourceFactsIncludeOptions
(max_tokens and max_tokens_per_observation)
- Consolidation now uses resolve_full_config to respect bank-level overrides
- Improve consolidation prompt: temporal metadata (occurred_start=, | Involving:)
is now clearly separated from observation text, with a concrete example showing
the expected synthesis style and explicit rules not to copy raw fact lines
- Add tests for recall source facts capping and consolidation config forwarding
- Expose all three new fields in the control plane bank config UI
- Document new env vars in configuration.md
- Regenerate OpenAPI spec and all SDK clients
* fix: reorder observations UI fields and rename Label Groups to Entity Labels
* fix: revert Entities section title (only rename inner label)
* doc: add consolidation source facts and batch size fields to memory-banks docs
* feat: add observation history tracking and UI diff view
- Track observation changes over time in a JSONB history column,
appending each update's previous state (text, tags, dates, sources)
instead of overwriting
- Add HINDSIGHT_API_ENABLE_OBSERVATION_HISTORY config flag (default: true)
to toggle history recording
- Expose history field in get_memory_unit for observations
- Fix observations/[modelId] route that was proxying to wrong endpoint
- Add History tab in observation modal and History section in panel,
showing word-level and tag diffs between each change (newest first)
- Extract shared ObservationHistoryView component used by both modal and panel
- Add --random-port flag to start.sh to run multiple dev instances
- Scope Next.js distDir by port to prevent lock file collisions between instances
- Restyle consolidation pending badge (rounded-md with border) and add
inline refresh button; fix loading flicker on data refresh
* feat: dedicated observation history endpoint with source facts diff
- Add GET /memories/{id}/history endpoint returning enriched history with
resolved source fact texts and is_new flags per change
- Deprecate history field in GET /memories/{id} (always returns empty list)
- Reconstruct cumulative source facts per history entry by working backwards
from current state, marking newly added facts with is_new
- Replace inline history panel with "View History" button opening modal
- History modal fetches from dedicated endpoint lazily on tab switch
- Timeline view now opens MemoryDetailModal instead of side panel
- History view uses prev/next navigation (left = older, right = newer)
- Fix --random-port: pass dynamic API_PORT as HINDSIGHT_CP_DATAPLANE_API_URL
to control plane, preserving caller values over .env
* feat: allow per-request file parser selection with fallback chains
Clients can now specify which parser(s) to use when calling the file
retain endpoint, instead of being locked to the server-side default.
Changes:
- `parser` field added to `FileRetainRequest` (request-level default)
and `FileRetainMetadata` (per-file override); accepts a single name
or an ordered fallback chain (list)
- Resolution priority: per-file > request-level > server default
- `HINDSIGHT_API_FILE_PARSER` now accepts a comma-separated fallback
chain (e.g. `iris,markitdown`); fully backward-compatible
- New `HINDSIGHT_API_FILE_PARSER_ALLOWLIST` env var restricts which
parsers clients may request (defaults to all registered parsers)
- Invalid/disallowed parser names are rejected with HTTP 400
- `FileParserRegistry.convert_with_fallback()` tries each parser in
order, falling back on UnsupportedFileTypeError, empty content, or
any other error
- Worker updated to use the fallback chain stored per-task
- OpenAPI spec and all generated clients regenerated
* fix: handle on_file_convert_complete hook and rebase onto main
- Return ConvertResult dataclass from convert_with_fallback() instead
of a plain str, carrying both the content and the winning parser name
- Use winning_parser_name in the on_file_convert_complete hook so
parser_name reflects the parser that actually succeeded, not the chain
- Update all test calls to submit_async_file_retain() to use the new
per-item parser field instead of the removed top-level parser= kwarg
* docs: document HINDSIGHT_API_FILE_PARSER fallback chain and ALLOWLIST
* feat: add source facts token limits to consolidation and recall
- Add two new configurable (per-bank) parameters:
- consolidation_source_facts_max_tokens: total token budget for source
facts across all observations in the consolidation prompt (-1 = unlimited)
- consolidation_source_facts_max_tokens_per_observation: per-observation
cap so each observation gets a fair share of source facts (-1 = unlimited,
default 256)
- Both are also exposed as recall API parameters via SourceFactsIncludeOptions
(max_tokens and max_tokens_per_observation)
- Consolidation now uses resolve_full_config to respect bank-level overrides
- Improve consolidation prompt: temporal metadata (occurred_start=, | Involving:)
is now clearly separated from observation text, with a concrete example showing
the expected synthesis style and explicit rules not to copy raw fact lines
- Add tests for recall source facts capping and consolidation config forwarding
- Expose all three new fields in the control plane bank config UI
- Document new env vars in configuration.md
- Regenerate OpenAPI spec and all SDK clients
* fix: reorder observations UI fields and rename Label Groups to Entity Labels
* fix: revert Entities section title (only rename inner label)
* doc: add consolidation source facts and batch size fields to memory-banks docs
- Add retain_chunk_size (max chars per chunk for fact extraction)
- Rename mission → reflect_mission to match actual API field name
- Add mcp_enabled_tools (per-bank MCP tool allowlist)
- Add llm_gemini_safety_settings (Gemini/VertexAI content filtering)
* feat(openclaw): squash branch updates for fork PR
* revert(api): drop memory_engine query normalization from this PR
* fix(openclaw): harden hook isolation and sanitize recall logging
* chore(openclaw): gate missing-senderId notice behind debug logger
* fix(openclaw): address remaining PR review follow-ups
* fix(openclaw): address upstream review comments on isolation and tests
* feat(openclaw): prepend current timestamp to recalled memory context
* chore(openclaw): sync package-lock version to 0.4.14
* chore(openclaw): format recall timestamp as yyyy-mm-dd HH:MM
* feat(openclaw): add configurable recall context composition
- Add recallRoles config to filter which message roles are included in recall query context
- Add recallContextTurns to control how many user turns of prior context to include
- Add recallMaxQueryChars to cap composed query length
- Reduce default max_tokens from 2048 to 1024 for recall responses
- Update documentation and plugin schema with new configuration options
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): put latest user message at end of recall query, add debug to schema
- Reorder composed recall query so latest user message is at the bottom,
giving embedding models the most weight where it matters most
- Update truncateRecallQuery to trim oldest context lines first,
always preserving the suffix (priority instruction + latest message)
- Add debug flag to openclaw.plugin.json schema
- Update tests to reflect new query order
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): add verbose debug logging for recall/retain
- Log full recall query (not just first 50 chars)
- Log all raw recall results with scores and content before topK trimming
- Log retain transcript preview and document ID
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): strip sender metadata envelope from prior context in recall query
Prior context messages passed to composeRecallQuery contained raw OpenClaw
envelope blocks (Sender/untrusted metadata JSON) which were diluting the
semantic signal of the recall query. Strip them the same way extractRecallQuery
already does for the latest message.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): add debug log for event.messages at recall time
Helps diagnose why recallContextTurns > 1 may not show extra context
by logging message count and roles available in event.messages.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): strip sender metadata envelope from rawMessage before recall query extraction
The rawMessage from Telegram group chats arrives wrapped in a:
---
Sender (untrusted metadata):
```json {...}```
<actual message>
---
envelope. This wasn't being stripped before extractRecallQuery used it,
so the full envelope including JSON metadata was being sent as the recall
query, severely diluting semantic relevance.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): warn when recallContextTurns > 1 but event.messages is empty
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): read messages from event.context.sessionEntry.messages for recall and retain
event.messages was always empty — the actual conversation history is at
event.context.sessionEntry.messages. Fall back to event.messages for
backwards compatibility. This fixes recallContextTurns and retain both
being unable to see the conversation history.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): extract stripMetadataEnvelopes helper and apply to retain path
- Add shared stripMetadataEnvelopes() to strip OpenClaw sender/conversation
metadata blocks from message content in all paths (recall query extraction,
prior context composition, and retain transcript)
- This prevents metadata-polluted memories (name/sender ID facts) from being
stored and ensures recall queries contain clean user text only
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): strip metadata envelopes after channel envelope extraction too
The prompt format is: [ChannelName ...]\n<metadata envelope>\n<message>
After extracting content after [ChannelName], the metadata envelope was
still present. Now stripMetadataEnvelopes runs again after the channel
envelope extraction step.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): switch recall hook from before_agent_start to before_prompt_build
before_prompt_build runs after session load and has messages available,
enabling recallContextTurns to work correctly. before_agent_start runs
pre-session with no messages.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): move current time inside memory tag, simplify recall query format
- Move "Current time" line inside <hindsight_memories> so it's not exposed
to the recall search as part of the query context
- Remove RECALL_QUERY_PRIORITY_INSTRUCTION and "Latest user message:" label
from composed recall query — the raw message is more effective for
semantic search without the extra prompt noise
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): address PR review comments on bank ID fallback and memory leaks
- Add early return in deriveBankId when ctx is undefined, falling back
to static default bank instead of generating a placeholder-filled ID
- Remove unused RECALL_QUERY_PRIORITY_INSTRUCTION dead constant
- Evict from banksWithMissionSet when evicting from clientsByBankId
to prevent unbounded memory growth in long-running instances
- Fix integration test hook name: before_agent_start → before_prompt_build
- Fix integration test assertions to match actual composeRecallQuery output
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): extract sender ID from inbound metadata blocks for bank ID derivation
Agent-phase hooks (before_prompt_build, agent_end) don't carry senderId in ctx
by design. Parse it from the "Conversation info / Sender (untrusted metadata)"
JSON blocks that OpenClaw injects into the prompt/messages instead.
- Add extractSenderIdFromText() helper that scans all metadata blocks and
returns the first sender_id / id field found
- before_prompt_build: extract from event.prompt/rawMessage, spread into ctx
before calling deriveBankId and getClientForContext
- agent_end: scan user messages for the metadata block, spread into effectiveCtx
before calling deriveBankId and getClientForContext
- Gracefully skipped when senderId is already present in ctx
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): scan messages from end for sender ID to handle group chats
When multiple users have spoken in a session, scanning from the front
returns the first sender in history rather than the one who triggered
the current agent run. Reverse the slice before finding so we always
pick the most recent user message's sender ID.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): use event.messages for sender ID in agent_end, not sessionEntry
sessionEntry.messages is the cleaned-up history without OpenClaw's injected
metadata prefix blocks. event.messages is the raw payload that still contains
the "Conversation info (untrusted metadata)" JSON — so parse sender_id from
there instead.
Also removes the unnecessary senderIdBySession cache added in the previous
attempt, since event.messages has everything needed directly.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): cache sender ID from before_prompt_build for use in agent_end
event.prompt in before_prompt_build contains OpenClaw's injected metadata
blocks with sender_id. event.messages in agent_end is clean history without
them — so parsing messages in agent_end never finds a sender ID.
Fix: cache the resolved sender ID (keyed by sessionKey) when it's extracted
in before_prompt_build, then look it up by sessionKey in agent_end.
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* docs(openclaw): revert Auto-Recall token count to 1024 as unchanged from main
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* fix(openclaw): revert recallMaxTokens default from 2048 to 1024 to match main
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
* doc: update cookbook
* fix(cookbook): preserve tag keys during sync, strip local .md links
- Fix extract_tags_from_readme/notebook to return dict[str,str] preserving
sdk/topic keys instead of bare values, preventing topics like
"Customer Service" from being misclassified as SDK
- Add strip_local_md_links() to remove relative .md references that
would cause broken link errors in Docusaurus build
* ci: run test-doc-examples independently without waiting for test-rust-cli
Build the CLI directly in the job instead of downloading the artifact,
so test-doc-examples can start at the beginning in parallel with all other jobs.
* feat: webhook system with task-owned retry, retain.completed event, and UI
- New webhook system: register per-bank webhooks with HMAC signing, configurable
HTTP method/timeout/headers/params (http_config JSONB), and PATCH support
- Webhook deliveries run as async_operations (webhook_delivery type) with
task-owned retry via RetryTaskAt exception and exponential backoff
(60s / 5m / 30m / 2h / 8h, max 6 attempts)
- New retain.completed event fires per-document for both sync and async retain
- Delivery debug info (status code, response body) stored in result_metadata
- Control plane UI: webhooks tab per bank with create/edit/delete and a
deliveries table with cursor pagination and expandable response details
- 28 webhook tests covering HMAC signing, delivery retries, CRUD endpoints,
PATCH update, and retain.completed queuing
- Docs page at developer/api/webhooks documenting event payloads and delivery
- OpenAPI spec and all client SDKs (Python, TypeScript, Rust, Go) regenerated
* fix: update tests for task-owned retry model and guard _webhook_manager attribute
- test_worker.py: test_executor_exception_triggers_retry now raises RetryTaskAt
(plain exceptions are immediate failures in the new system); rename
test_executor_exception_marks_failed_after_max_retries to
test_executor_exception_marks_failed_immediately to reflect new semantics
- test_batch_api.py: remove max_retries kwarg from WorkerPoller constructor
- memory_engine.py: use getattr for _webhook_manager in _fire_retain_webhook
to avoid AttributeError when engine is created without __init__ (tests)
* fix: remove max_retries from benchmark WorkerPoller call
* fix(webhooks): transactional outbox, observations_deleted tracking, sidebar
- Queue webhook delivery rows atomically with the primary operation using the
transactional outbox pattern — prevents lost events on process crash:
- Retain (sync + async): outbox_callback passed into orchestrator.retain_batch
and called inside the DB transaction, replacing the post-commit fire call
- Consolidation: new _mark_operation_completed_and_fire_webhook combines the
status UPDATE and webhook INSERT in one transaction
- Added fire_event_with_conn() to WebhookManager for in-connection delivery
- Track observations_deleted count in consolidation stats and expose it in the
consolidation.completed webhook payload (was always None)
- Add Webhooks page to docs sidebar
- Document at-least-once delivery guarantee with operation_id dedup guidance
* fix(ui): add retain.completed to available webhook event types
* feat(ui): add delete confirmation dialog for webhooks
* fix(webhooks): include operation_id in task_payload so delivery is marked completed
The task_payload JSON was missing the operation_id field, causing execute_task
to see operation_id=None and skip _mark_operation_completed — leaving every
delivery row stuck in 'pending' forever.
Added a test that inserts a real async_operations row and verifies the status
transitions to 'completed' after a successful execute_task call.
* style: fix prettier formatting in webhooks-view
* Add LiteLLM persistent memory blog post
* doc: add blog image for LiteLLM post
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* doc: update cookbook
* fix(cookbook): preserve tag keys during sync, strip local .md links
- Fix extract_tags_from_readme/notebook to return dict[str,str] preserving
sdk/topic keys instead of bare values, preventing topics like
"Customer Service" from being misclassified as SDK
- Add strip_local_md_links() to remove relative .md references that
would cause broken link errors in Docusaurus build
* ci: run test-doc-examples independently without waiting for test-rust-cli
Build the CLI directly in the job instead of downloading the artifact,
so test-doc-examples can start at the beginning in parallel with all other jobs.
Adds per-bank configurable safety settings for Gemini/Vertex AI:
- New `HINDSIGHT_API_LLM_GEMINI_SAFETY_SETTINGS` env var (JSON array)
- Hierarchical config field so banks can override via Config API
- ContextVar pattern for zero-signature-change per-request override
- All 6 thresholds supported: UNSPECIFIED, OFF, BLOCK_NONE, BLOCK_LOW_AND_ABOVE, BLOCK_MEDIUM_AND_ABOVE, BLOCK_ONLY_HIGH
- UI: Models > Gemini/Vertex AI section with per-category threshold selectors and link to Google docs
- Graceful handling when bank_config_api feature is disabled
- 12 new tests covering config parsing, GeminiLLM behaviour, and context var override
* feat: add OAuth extension hooks for MCP authentication
Add extension points in core that allow cloud extensions to support
OAuth 2.1 (RFC 9728 / RFC 7591) for MCP server authentication:
- HttpExtension.get_root_router() for well-known endpoint mounting
- AuthenticationError.headers for WWW-Authenticate propagation
- MCP middleware forwards auth error headers to clients
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* docs: document get_root_router and AuthenticationError.headers
Add documentation for the new extension points introduced in the
OAuth extension hooks commit.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* Remove OAuth-specific wording from extension docs
Make the AuthenticationError headers example generic instead of
OAuth-specific, since these are general-purpose extension hooks.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* feat: add Pydantic AI integration to CI, release pipeline, and docs
- Add test-pydantic-ai-integration job to CI (test.yml)
- Add build, publish, and artifact steps to release workflow (release.yml)
- Add hindsight-integrations/pydantic-ai to release.sh version bumping
- Add Pydantic AI documentation page (sdks/integrations/pydantic-ai.md)
- Add Pydantic AI entry to sidebar with icon
* docs: remove Requirements section from pydantic-ai integration page
* feat: add tags filtering and fix offset pagination docs for list documents API
- Add `tags` and `tags_match` query params to GET /banks/{bank_id}/documents
- Supports any, all, any_strict, all_strict matching modes (default: any_strict)
- Fix `q` param description — it's a case-insensitive substring match on document ID only
- Add tests for offset pagination and all tags_match modes
- Regenerate OpenAPI spec and Python/TypeScript/Go clients
- Document the new filtering options in docs/developer/api/documents.mdx
* fix(cli): pass new tags/tags_match args to list_documents
* feat: add Pydantic AI integration to CI, release pipeline, and docs
- Add test-pydantic-ai-integration job to CI (test.yml)
- Add build, publish, and artifact steps to release workflow (release.yml)
- Add hindsight-integrations/pydantic-ai to release.sh version bumping
- Add Pydantic AI documentation page (sdks/integrations/pydantic-ai.md)
- Add Pydantic AI entry to sidebar with icon
* docs: remove Requirements section from pydantic-ai integration page
* docs: move entity labels detail to memory-banks, simplify retain overview
* docs: move entity labels blurb under entity-recognition section in retain
* docs: update metadata filtering FAQ to cover entity graph retrieval and entity labels tag option
* docs: enable TOC and fix missing separators in FAQ
* docs: add benchmarks leaderboard screenshot and link to models page
* docs: add 'Which model should I use?' FAQ entry with leaderboard screenshot
* docs: fix leaderboard description to cover retain, reflect, and observations
* feat: entity labels
* feat: entity labels — optional, free_values, multi_value, UI polish
Completes the entity labels system:
**Schema & extraction**
- Dynamic Pydantic Labels model per fact: each group becomes a typed
field (Literal | None, list[Literal], str | None, or list[str])
- `optional: bool` flag per group — non-optional enum fields appear in
JSON schema required array so structured-output providers enforce them
- `free_values: bool` flag per group — accepts any LLM-generated string
instead of a predefined enum; example values shown as hints in prompt
- New `is_label_entity()` helper for labels-only mode filtering that
handles both enum lookup and free_values key-prefix matching
- Sentinel rejection: "None"/"null"/"n/a" strings dropped in post-processing
**BM25 / dense retrieval**
- `text_signals` column on memory_units: entity names + date tokens for
enriched BM25 indexing without polluting stored fact text
- Dense embedding includes occurred_end when it differs from occurred_start
- Alembic migration z1u2v3w4x5y6 (merge revision fixing two heads)
**UI (bank-config-view)**
- Shadcn Switch replaces custom Toggle for both entity-labels and observations
- Shadcn Checkbox for multi/optional/free_values per group
- Input heights bumped to h-8 throughout the editor
- "Label Groups" → "Entity Labels", "Free-form entities" → "Entities"
- Free-text groups show "Example hints" banner in values section
**Tests (45 unit + 3 LLM integration)**
- build_labels_model: single, multi, mixed, free_values optional/required/multi
- is_label_entity: enum match, free_values prefix match, no false positives
- Post-processing: null/absent/string-None/free_values/sentinels/multi-value
- Schema: labels in required, structured object, no labels when unconfigured
- LLM integration: single-value enum, multi-value enum, free_values retain
**Docs**
- retain.md: new Entity Labels section covering groups, flags, examples
- configuration.md: retain_free_form_entities env var + entity_labels note
* fix(tests): update hierarchical fields count for entity_labels additions
entity_labels and retain_free_form_entities are hierarchical fields,
bumping the expected count from 11 to 13.
* fix(migration): rename text_signals revision to avoid collision with main
Main branch claimed z1u2v3w4x5y6 for observation_scopes. Rename our
text_signals migration to a2b3c4d5e6f7, chaining after z1u2v3w4x5y6.
* refactor(entity-labels): simplify free_values — always str|None, no multi
- free_values groups always produce str | None (multi_value and optional
flags are ignored for free text groups — always optional, never multi)
- Prompt section for free_values groups shows only key + description,
no values list (users put examples in the description instead)
- UI: section title "Entities", toggle "Free Form Entities", replace
per-group checkboxes with a type dropdown (Enum / Free text); only
show multi checkbox and values list when type is Enum
- Update tests to reflect new behaviour
* refactor(entity-labels): replace free_values/multi_value booleans with type field
- LabelGroup now uses type: "value" | "multi-values" | "text" instead of
free_values/multi_value boolean pair
- Backward-compat migration converts legacy dicts automatically
- Rename retain_free_form_entities → entities_allow_free_form throughout
- Update UI dropdown to show Single value / Multi-values / Free text
- Remove separate multi checkbox (captured by type selection)
- Update docs examples and configuration.md
- Update all tests to use new field names
* fix(migration): backfill observation_scopes column for DBs with swapped z1u2v3w4x5y6
Local DBs that had z1u2v3w4x5y6 applied when it referred to the old
text_signals migration (before it was renamed to a2b3c4d5e6f7) won't have
observation_scopes in their memory_units table. This migration adds the
column with IF NOT EXISTS so it's a no-op on clean installs.
* feat(entity-labels): add tag field to auto-populate memory unit tags from labels
When a LabelGroup has tag=True, extracted key:value entities for that group
are automatically written to the memory unit's tags array. This lets entity
labels double as tags, enabling immediate filtering via the existing
tags/tags_match API params with no extra infrastructure.
- Add tag: bool = False to LabelGroup
- _inject_label_tags() helper called in both sync and batch extraction paths
- UI: add Tag checkbox per label group row
- Docs: document the new tag field
- Tests: 4 new unit tests covering all tag injection paths
* style: ruff format migration file
* fix(migration): fix multiple alembic heads after rebase — point text_signals after nullable_event_date
* fix(clients): update timestamp field to use Timestamp wrapper type after timestamp=unset feature
* style: ruff format agent.py
* fix(docs): update Go quickstart example to use NullableTimestamp for timestamp field
* feat: support timestamp="unset" to retain content without a date
When callers retain timeless content (e.g. fictional documents, static
reference material), passing timestamp="unset" now skips the utcnow()
default so mentioned_at is stored as NULL instead of an artificial date.
- HTTP: validate_timestamp recognises "unset" sentinel and threads it
through api_retain as event_date=None (key present, value None), which
the orchestrator distinguishes from key-absent (still defaults to now)
- Orchestrator: new branching logic separates "key absent" → utcnow()
from "key present but None" → no date
- types.py: RetainContent.event_date and ProcessedFact.mentioned_at are
now datetime | None; removed the unused _now_utc factory
- fact_extraction.py: all event_date params accept datetime | None;
_build_user_message emits "Event Date: Unknown" when None; removed
mentioned_at from the Fact LLM response model (LLM never sets it)
- embedding_processing: skip date suffix when fact_date is None
- entity_resolver: COALESCE(event_date, now()) for first_seen/last_seen
so entities table NOT NULL constraint is preserved
- link_utils: skip temporal linking for units without event_date
- Migration aa2b3c4d5e6f: DROP NOT NULL on memory_units.event_date
- Tests: test_retain_no_timestamp and test_retain_omit_timestamp_defaults_to_now
- Docs + OpenAPI + TypeScript client updated
* refactor: replace _TIMESTAMP_UNKNOWN sentinel with plain string comparison
The sentinel object() was only needed to distinguish "unset" from None
at the boundary — but since the field type is datetime | str | None,
"unset" can pass through the validator unchanged and be compared directly.
* chore: regenerate OpenAPI spec and clients after timestamp type change
timestamp field is now datetime | str | None to accept the "unset" sentinel value.
* fix(reflect): prevent context_length_exceeded on large memory banks (#457)
The reflect agent's agentic loop accumulated tool-call messages across
iterations with no upper bound on token count, causing
context_length_exceeded errors on banks with 19K+ nodes.
Changes:
- Add proactive token-budget guard: before each call_with_tools, count
accumulated message tokens via tiktoken; if >= max_context_tokens and
evidence has been gathered, immediately synthesize from what was found
- Detect context-overflow errors specifically (_is_context_overflow_error)
and skip the retry path — retrying after overflow only makes it worse
- Truncate context_history in build_final_prompt to a 60K-token budget
so the fallback synthesis prompt itself cannot overflow
- Add HINDSIGHT_API_REFLECT_MAX_CONTEXT_TOKENS config (default 100000)
wired through config.py → main.py → memory_engine → run_reflect_agent
- Tests: unit tests for helpers + mock-LLM behavior tests + an
end-to-end integration test using a real LLM with max_context_tokens=1
* fix(reflect): derive final prompt context budget from max_context_tokens
Replace the hardcoded _FINAL_PROMPT_CONTEXT_BUDGET (60K tokens) with
a fraction of max_context_tokens (80%), so the fallback synthesis prompt
automatically scales with whatever context window is configured.
* feat: observation_scopes field to drive observations granularity
* fix(migration): make a2b3c4d5e6f7 a no-op to fix CI on fresh DB
The z1u2v3w4x5y6 migration already creates observation_scopes directly,
so the rename migration fails on fresh installs where observation_tags
never existed.
* chore: remove no-op migration a2b3c4d5e6f7
* feat: regenerate clients with observation_scopes field
- Add observation_scopes to OpenAPI spec and all generated clients
- Fix Rust build.rs to handle anyOf with >2 variants containing null
(previously only handled 2-item anyOf, causing progenitor to panic
on the observation_scopes union type)
* fix(rust): add observation_scopes: None to MemoryItem struct literals
* fix(api): add title to observation_scopes Field for deterministic client generation
Adding title="ObservationScopes" makes the inline anyOf schema use
the explicit name instead of deriving it from the field name, which
was non-deterministic between arm64 (macOS) and amd64 (CI) Docker.
Also fixes description: "each entity" -> "each tag".
* fix(scripts): use linux/amd64 Docker for client generation to ensure reproducibility
Both Python and Go client generation now use --platform linux/amd64
Docker, ensuring identical output on macOS arm64 (local) and Linux
amd64 (CI). Also switches Go from JAR+Java to Docker to eliminate
Java version variability.
* chore: update generated clients to API v0.4.14
* fix(test): add retry logic to test_retain_chinese_content to handle non-deterministic LLM output
* fix(test): mark test_retain_chinese_content as xfail due to non-deterministic LLM translation
* feat: filter graph memories with tags
* fix(cli): pass new q/tags/tags_match args to get_graph
* docs: use CodeSnippet for tags_match examples in recall.mdx
Add directives, memory browsing, documents, operations, tags, and bank
management tools to the MCP server. Expose previously hardcoded parameters
(budget, types, tags, response_schema, trigger) on retain, recall, reflect,
and mental model tools. Update docs for all new tools and parameters.
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* fix: handle observations regeneration when memories get deleted
* feat: add clear_memory_observations endpoint and regenerate clients
- Add DELETE /banks/{id}/memories/{memory_id}/observations endpoint
- Add observations lifecycle/invalidation section to docs
- Regenerate OpenAPI spec and all clients (Python, TypeScript, Go, Rust)
* refactor: use dedicated response model for clear_memory_observations, remove code example from docs
Change DEFAULT_ENABLE_BANK_CONFIG_API from false to true, update all docs,
error messages, and client docstrings to reflect the new default. Remove
explicit env var overrides in CI and tests that are no longer needed.
