CLAUDE.md said ZeroClaw "imports this as a Cargo feature (clawhdf5 feature flag)" and uses clawhdf5 as its memory backend; the agent crate called itself the "ZeroClaw agent memory HDF5 backend"; the migrator claimed to read "the ZeroClaw layout". Checked on 2026-09-25 against ZeroClaw v0.8.5 (its latest release), the osobh/zeroclaw fork (on v0.8.5) and both histories back to February 2026: - no `clawhdf5` feature, dependency or memory backend has ever existed in ZeroClaw; its backends are sqlite, lucid, postgres, qdrant, markdown and none, behind its own `Memory` trait; - ZeroClaw's SQLite schema is a single `memories` table (id, key, content, category, embedding, created_at, updated_at); the migrator's memory_chunks/sessions/entities/relations layout never existed in ZeroClaw, so it cannot read a ZeroClaw database. Decision: withdraw the claims (as with OpenClaw); clawhdf5 is a standalone library with no framework integration. The migrator's default layout is documented as its own. ZEROCLAW_VERSION keeps its name and value (it is the persisted `edgehdf5_version` writer tag) with a doc comment saying it is unrelated to ZeroClaw. Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
41 lines
1.5 KiB
Markdown
41 lines
1.5 KiB
Markdown
# clawhdf5-migrate
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[](https://crates.io/crates/clawhdf5-migrate)
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[](https://docs.rs/clawhdf5-migrate)
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CLI tool to migrate a SQLite agent-memory database in the `memory_chunks` / `sessions` / `entities` / `relations` layout (table and
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column names are configurable) to a
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[clawhdf5-agent](https://crates.io/crates/clawhdf5-agent) store. This is **not**
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ZeroClaw's schema — ZeroClaw keeps memories in a single `memories` table and
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does not use clawhdf5.
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The output is written through `clawhdf5-agent`'s own API, so it opens with
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`HDF5Memory::open` and is searchable immediately: memory records, sessions and
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the knowledge graph (entities and relations) are carried over.
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## Installation
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```bash
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cargo install clawhdf5-migrate
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```
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## Usage
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```bash
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clawhdf5-migrate --sqlite agent.db --hdf5 agent.h5 --agent-id my-agent
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```
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Embeddings are stored as float16 (the library default for new stores); pass
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`--f32` for full precision. Every embedding must have the same dimension
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(the first row's, or `--embedding-dim`, which a source with no memory records
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requires); rows are never truncated, and the whole source is checked before an
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existing output store is replaced. `--incremental` adds only new rows to an
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existing store of the same dimension and carries over changes to rows'
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deleted flags, `--skip-deleted` leaves out tombstoned rows, and `--dry-run`
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only counts.
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See `clawhdf5-migrate --help` for every option.
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## License
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MIT
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