7 Commits
Author SHA1 Message Date
alvinfeiandClaude Opus 5.5 ef5ff06590 fix(sdk): intention dedup switch also gates write-batch dedup
When intention_dedup_enabled is off, no intention dedup should run, but
the writer's batch dedup still dropped near-duplicate intentions from
one extraction. Gate it on the same switch. Its threshold stays on
MEMORY_DEDUP_THRESHOLD.

Also skip the embedding backfill when dedup is off, since only dedup
uses it, and fall back to the env default on an invalid configured
threshold so a bad value cannot fail the read.

Refs #241

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-11-02 12:33:56 +08:00
alvinfeiandClaude Opus 5.5 2624228f6f feat(sdk): configurable intention dedup (on by default, unchanged behaviour)
Add MemoryConfig.recall.intention_dedup_enabled (default true, env
MEMORY_INTENTION_DEDUP_ENABLED) and recall.intention_dedup_threshold
(env MEMORY_INTENTION_DEDUP_THRESHOLD, falling back to the shared
MEMORY_DEDUP_THRESHOLD, then 0.95). The reader passes both from the
client config to recall_intentions. When off, read-time intention dedup
is skipped entirely: nothing is hidden and nothing is deleted.

Refs #241

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-11-02 12:25:37 +08:00
alvinfeiandClaude Opus 5.5 16da11f788 feat(sdk): prompts in 11 languages and an explicit language option
Move every LLM prompt that had a zh variant into one registry,
hy_memory/prompts/, with one module per language (en, zh-Hans, zh-Hant,
ja, es, de, pt, fr, ko, ru, id). Call sites look prompts up with
get_prompt(name, language), so a new language needs only a new module.
The en and zh-Hans strings are moved verbatim, a test pins their sha256,
and the old names (prompts_zh.*_ZH, extractor.EXTRACT_SYSTEM_PROMPT, ...)
still import.

Add an optional language: MemoryConfig.language (env MEMORY_LANGUAGE)
as the client default, plus a per-call language= on add / async_add,
add_extracted, finalize_session, evolve and sweep. It goes through
extract and basic profile, reconcile and search query, the coding
extractor and both coding reconcilers with the chain summary, the
episode and topic summaries, and System 2. Codes are validated, with
aliases (zh, zh-CN, zh-TW, zh-HK, pt-BR); an unknown code raises
ValueError. With an explicit language, memories are written in that
language. Without one, the zh/en auto-detection is unchanged. The
server accepts language on /add and /add_extracted.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-11-01 21:29:59 +08:00
alvinfeiandClaude Opus 5.5 302fd30af1 feat(sdk): re-embed vector stores and the graph into a new embedding space
Add hy_memory.reembed for switching the embedding model while writes are
paused. Source and target are named explicitly; a space's identity is the
model name plus the width.

- vector_space_names, plan_reembed, reembed_vector_space (resumable,
  cancellable at batch boundaries, widths validated before any upsert, target
  wins on existing ids, source never written), verify_reembed,
  drop_vector_space.
- scan_vector_spaces and diff_spaces for MemHub's startup reconcile of stray
  spaces.
- reembed_graph builds a new Kuzu DB at the target width, copies every node
  and edge, recomputes Memory/beh/Topic/HierarchyTopic embeddings and rebuilds
  the HNSW index; the source graph is opened read-only. verify_graph_reembed
  and drop_graph.

EmbedService.embed_batch now chunks to embedder.batch_size (default 64),
honours Retry-After on 429, takes a per-call max_retries, and rejects vectors
whose width differs from embedding_dims.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-11-01 18:33:52 +08:00
alvinfeiandClaude Opus 5.5 dc762df78b feat(sdk): switch to turn the pipeline log off, keep conversation text out of INFO logs (2.0.8)
MEMORY_PIPELINE_LOG_ENABLED (default true) turns off the pipeline JSONL
log. With the DB trace also off, store_pipeline_log becomes a no-op that
does no timing, redaction, background work or database write. The init line
states the real on/off state.

Lines that carried conversation or memory text at INFO/WARNING now log ids,
counts and lengths; the text goes to DEBUG: [add] input, search queries and
rewrites, coding tasks and fact statements/subjects, reconcile op detail,
extracted info, embedding inputs and unparsable model output.

Bump hy-memory to 2.0.8 (not yet published).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-28 15:03:21 +08:00
e089d4b800 fix(coding): default-off search chain_block (diff) injection (#128)
Medium/heavy coding users pay large prompt tokens for the version-evolution
diff block; make MEMORY_CODING_CHAIN_BLOCK_ENABLED opt-in (default false).
Write-side observe is unchanged; HCM_BLOCK_OFF remains an advanced kill switch.

Co-authored-by: alvinfei <alvinfei@tencent.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-21 14:46:23 +08:00
alvinfei fba347ad8d Initial open source release 2026-10-16 16:26:27 +08:00