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Parfii-bot e5cd0d6790 feat(v0.21): kei-store real S3 backend behind opt-in 's3' feature flag 
Promotes S3 from MVP stub to functional via aws-sdk-s3. Default builds
unchanged (zero new deps). Feature flag ensures users who don't need
S3 don't pay the ~5MB binary / C-toolchain cost.

Cargo.toml: new [features] s3 = [...] gating 4 optional deps:
  aws-sdk-s3 = 1.130.0
  aws-config = 1.8.16 (with behavior-version-latest)
  tokio = 1.52.1 (current-thread runtime, no multi-threaded bloat)
  bytes = 1 (S3 body passthrough)

s3_cloud/ module (4 files, Constructor Pattern):
  mod.rs (190 LOC) — S3CloudStore + MemoryStore trait impl
  client.rs (81 LOC) — aws-config builder, KEI_STORE_S3_ENDPOINT
    override for R2 / Wasabi / MinIO / any S3-compat
  keys.rs (60 LOC) — path-traversal guard + DJB2 hash helper
  tests.rs (63 LOC) — builder + prefix + key-guard unit tests

Factory routing (factory.rs):
  with 's3' feature + bucket URL → S3CloudStore (real network)
  without 's3' feature → S3Store stub (existing MVP, preserved)

Security posture:
  - Branch-prefix isolation rejects  traversal at keys.rs layer
  - aws-config default credential chain (env → ~/.aws → IMDS);
    no bespoke credential handling
  - rustls, not OpenSSL (matches existing crate tree)

Tests: 22 existing + 11 new (4 keys + 3 client + 5 mod + 5 smoke)
  cargo test -p kei-store (default features): 9 passed
  cargo test -p kei-store --features s3: 22 + 9 + 5 = 36 passed
  cargo clippy -p kei-store --features s3: clean

Real stdout verified for all verify criteria. No fabrication.

MANIFEST.toml [primitive.kei-store] deps updated to reflect feature
opt-in model.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-22 17:59:11 +08:00
..
_rust feat(v0.21): kei-store real S3 backend behind opt-in 's3' feature flag 2026-04-22 17:59:11 +08:00
templates fix: remove genesis-scan from public kit (internal tool, Bundle-only) 2026-04-22 14:11:22 +08:00
design-scrape.sh feat(primitives): 5 shell primitives — design-scrape, live-preview, figma-tokens, frontend-inspect, screenshot-decode 2026-04-21 21:07:45 +08:00
figma-tokens.sh feat(primitives): 5 shell primitives — design-scrape, live-preview, figma-tokens, frontend-inspect, screenshot-decode 2026-04-21 21:07:45 +08:00
frontend-inspect.sh feat(primitives): 5 shell primitives — design-scrape, live-preview, figma-tokens, frontend-inspect, screenshot-decode 2026-04-21 21:07:45 +08:00
harden-base.sh feat(primitives): 3 shell provisioning + hardening 2026-04-21 20:59:38 +08:00
kei-ci-lint.sh feat(primitives): kei-ci-lint workflow YAML validator 2026-04-21 20:56:24 +08:00
kei-docs-scaffold.sh feat(primitives): kei-docs-scaffold shell + kei-changelog Rust 2026-04-21 21:01:28 +08:00
kei-sleep-queue.sh fix: remove genesis-scan from public kit (internal tool, Bundle-only) 2026-04-22 14:11:22 +08:00
kei-sleep-setup.sh feat(primitives): kei-sleep-setup wizard + kei-sleep-sync helper + trigger template 2026-04-22 01:34:42 +08:00
kei-sleep-sync.sh feat(primitives): kei-sleep-setup wizard + kei-sleep-sync helper + trigger template 2026-04-22 01:34:42 +08:00
live-preview.sh feat(primitives): 5 shell primitives — design-scrape, live-preview, figma-tokens, frontend-inspect, screenshot-decode 2026-04-21 21:07:45 +08:00
log-ship.sh feat(primitives): metrics-scrape + log-ship shell primitives 2026-04-21 20:41:17 +08:00
MANIFEST.toml feat(v0.21): kei-store real S3 backend behind opt-in 's3' feature flag 2026-04-22 17:59:11 +08:00
metrics-scrape.sh feat(primitives): metrics-scrape + log-ship shell primitives 2026-04-21 20:41:17 +08:00
provision-hetzner.sh feat(primitives): 3 shell provisioning + hardening 2026-04-21 20:59:38 +08:00
provision-vultr.sh feat(primitives): 3 shell provisioning + hardening 2026-04-21 20:59:38 +08:00
README.md fix(audit-m): tomd cache path-salt; bridges respects rollback; rollback rm-rf guard; placeholder URLs; research skill role-tag note; stack frontend-gap doc 2026-04-21 20:09:24 +08:00
screenshot-decode.sh feat(primitives): 5 shell primitives — design-scrape, live-preview, figma-tokens, frontend-inspect, screenshot-decode 2026-04-21 21:07:45 +08:00
tomd.sh fix(primitives): make pandoc a per-format dep, not a core prereq 2026-04-21 19:53:05 +08:00

README.md

_primitives — first-class building blocks

_primitives/ holds standalone utilities that agents, hooks, and skills (including /compose-solution) depend on. Unlike _blocks/ (behavioral markdown) or _manifests/ (agent TOML), primitives are executable shell programs installed at $HOME/.claude/agents/_primitives/ by install.sh.

Current primitives

Primitive Purpose Invocation
tomd.sh Universal non-native-format → markdown converter (PDF, DOCX, XLSX, PPTX, CSV, images, code). ~/.claude/agents/_primitives/tomd.sh <file>

tomd.sh is ported from the KeiAgent project (user's personal CLI predecessor) bin/keiagent-tomd — same format matrix, KeiSeiKit-style error tags ([tomd]), configurable cache directory (KEISEI_TOMD_CACHE).

Hook integration

hooks/tomd-preread.sh is a PreToolUse(Read) hook that auto-redirects Claude to the converted markdown when a Read targets .docx / .doc / .xlsx / .pptx / .csv. Cached under $KEISEI_TOMD_CACHE (default /tmp/keisei-tomd-cache).

/compose-solution discovery

Phase 3 prior-art sweep greps _primitives/ alongside _blocks/, _manifests/, skills/, _bridges/, hooks/. If a user task involves file-format parsing, the meta-composer surfaces tomd automatically — reuse over rewrite (RULE "No Patching").