Files
rustfs/CLAUDE.md
T
Zhengchao An d1db9a10cd chore(docs): refresh agent docs, guard doc paths, archive plans (#4203)
Agent-instruction and architecture docs had drifted from the code:

- CLAUDE.md: slim to commands + pointers; fix wrong claim that
  `make pre-commit` is the full pre-PR gate (that is `make pre-pr`);
  drop stale pre-#3929 file paths and merged bug narratives
- AGENTS.md: drop dead `rust-refactor-helper` skill rule and the
  hand-maintained (already stale) scoped-AGENTS index; link
  architecture docs from Sources of Truth
- .github/AGENTS.md: replace the outdated copied CI command matrix
  with a pointer to ci.yml
- crates/AGENTS.md: merge duplicated Testing sections
- ARCHITECTURE.md: resolve the utils->config contradiction (edges are
  removed), mark volatile counts as snapshots, fix a bad path
- docs/architecture: add README router; move one-shot plans/trackers
  (rebalance-decommission phases, migration-progress ledger, PR
  template) to docs/superpowers/plans with archive headers; fix stale
  source paths in kept inventories (core/sets.rs, core/pools.rs,
  store/mod.rs, startup_* split from #3671)
- docs/operations/tier-ilm-debugging.md: extracted tier debugging
  playbook with corrected paths
- scripts/check_doc_paths.sh: new guard failing pre-commit/pre-pr when
  instruction/architecture docs reference nonexistent file paths
- .claude/skills: add tier-debug and arch-checks repo skills;
  .gitignore now keeps .claude/skills and docs/operations committable

Verification: ./scripts/check_doc_paths.sh,
./scripts/check_architecture_migration_rules.sh (both pass)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 23:30:13 +08:00

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2.2 KiB
Markdown

# RustFS — CLAUDE.md
S3-compatible object store in Rust, derived from MinIO. Erasure-coded,
multi-pool, supports ILM tiering/lifecycle.
Agent rules (change style, verification, PR conventions, scoped per-crate
guidance) live in [AGENTS.md](AGENTS.md) — follow it. This file only adds
what Claude Code needs on top: commands and pointers.
## Commands
```bash
cargo build --release --bin rustfs # production binary
cargo check -p <crate> # fast type-check one crate
cargo test -p <crate> # test one crate
cargo fmt --all # format (required before PR)
make pre-commit # fast gate: fmt + arch checks + quick-check (NO clippy/tests)
make pre-pr # full pre-PR gate: fmt + arch checks + clippy + tests
make build-docker BUILD_OS=ubuntu22.04
```
> **Docker build note**: `buildx build` without `--load` keeps the image in
> the buildx cache only — `docker run` will use a stale local image. The
> Makefile already includes `--load`; if you suspect a stale binary, add
> `--no-cache` to the `buildx build` invocation inside
> `.config/make/build-docker.mak`.
## Where to look (do not duplicate here)
- Crate membership: `Cargo.toml` `[workspace].members`
- Architecture, layering, crate map: [ARCHITECTURE.md](ARCHITECTURE.md)
- Migration guardrails & readiness contracts: [docs/architecture/](docs/architecture/README.md)
- CI gates: `.github/workflows/ci.yml` (source of truth; never copy its steps into docs)
- Tier/ILM transition debugging (xl.meta inspection, versionId tracing):
[docs/operations/tier-ilm-debugging.md](docs/operations/tier-ilm-debugging.md)
## Domain conventions worth knowing up front
- Internal object metadata is written under **both** `x-rustfs-internal-<suffix>`
and `x-minio-internal-<suffix>` keys for MinIO interop
(`crates/utils/src/http/metadata_compat.rs`; `get_bytes` prefers the RustFS
key). Never write only one of the two.
- Binary metadata values (UUIDs) must be read defensively:
`.and_then(|v| Uuid::from_slice(&v).ok()).filter(|u| !u.is_nil())`
absent/empty/nil all mean "no value", not `Uuid::nil()`.
- A remote-tier version of `None`/`""` means the tier bucket is unversioned:
send **no** `versionId` on tier GET/DELETE.