root 0f79bce948 Batch 3: cmd/<bin>/main_test.go × 6 — closes R-005
Adds main_test.go for each of the 6 cmd binaries that lacked them
(storaged already had main_test.go; that's where the pattern came
from). Each test file focuses on the cmd-specific surface — route
mounts, body caps, decode/validation paths — without re-testing
internal package logic that's covered elsewhere.

cmd/catalogd/main_test.go — 6 funcs
  TestRoutesMounted: chi.Walk asserts /catalog/{register,manifest/*,list}
  TestHandleRegister_BodyTooLarge: 5 MiB body → 4xx
  TestHandleRegister_MalformedJSON: 400
  TestHandleRegister_EmptyName_400: ErrEmptyName surfaces as 400
  TestHandleGetManifest_404 + TestHandleList_EmptyShape

cmd/embedd/main_test.go — 8 funcs
  stubProvider implements embed.Provider deterministically
  TestRoutesMounted, MalformedJSON_400, EmptyTextRejected_400 (per
    scrum O-W3), UpstreamError_502 (provider error → 502, not 500),
    HappyPath_ProviderEcho, BodyTooLarge (4xx range), TestItoa
    (covers the no-strconv helper)

cmd/gateway/main_test.go — 4 funcs
  TestMustParseUpstream_HappyPaths: 3 valid URLs
  TestMustParseUpstream_FailureExits: re-execs the test binary in a
    subprocess with env flag (standard pattern for testing os.Exit
    callers); subprocess invokes mustParseUpstream("127.0.0.1:3211")
    [missing scheme]; expects exit non-zero. Same pattern for garbage.
  TestUpstreamConfigKeys_DocumentedShape: locks the 6 _url keys

cmd/ingestd/main_test.go — 7 funcs
  Stubs both storaged and catalogd via httptest.Server so the cmd
  layer can be exercised without bringing the full chain up.
  TestHandleIngest_MissingNameQueryParam: 400 with "name" in body
  TestHandleIngest_MalformedMultipart: 400
  TestHandleIngest_MissingFormFile: 400 (valid multipart, wrong field)
  TestHandleIngest_BodyTooLarge: 4xx
  TestEscapeKeyPath: 6-case URL-escape table (apostrophe, space, etc.)
  TestParquetKeyPath_Format: locks the datasets/<n>/<fp>.parquet shape
    per scrum C-DRIFT (any rename breaks idempotent re-ingest)

cmd/queryd/main_test.go — 6 funcs
  Tests pre-DB paths (decode, body cap, empty SQL); db.QueryContext
  itself needs DuckDB so it's covered by GOLAKE-040 in the proof
  harness, not unit tests. handlers.db = nil here is intentional.
  TestHandleSQL_EmptySQL_400: 3 cases (empty, whitespace, mixed-WS)
  TestMaxSQLBodyBytes_Reasonable: locks the 64 KiB constant in a
    sane range so a refactor can't blow it open
  TestPrimaryBucket_Constant: locks "primary" — secrets lookup uses
    this; rename = silent secret-resolution failure at boot

cmd/vectord/main_test.go — 14 funcs
  All 6 routes verified mounted. handlers.persist = nil = pure
  in-memory mode; persistence is GOLAKE-070 in the proof harness.
  Coverage of every error branch in handleCreate/Add/Search/Delete:
    missing index → 404, dim mismatch → 400, empty items → 400,
    empty id → 400, malformed JSON → 400, body too large → 4xx,
    happy create → 201, happy list → 200.

One real finding caught during writing:
  Body-cap rejection is sometimes 413 (typed MaxBytesError survives
  unwrap) and sometimes 400 (decoder wraps it as a generic decode
  error). Both are valid client-error contracts; the contract isn't
  "exactly 413" but "fails loud as 4xx, never silent 200 or 5xx."
  Tests assert 4xx range. The proof harness's
  proof_assert_status_4xx already had this shape — just bringing
  the unit tests in line with it.

Verified:
  go test -count=1 -short ./cmd/...  — all 7 packages green
  just verify                         — vet + test + 9 smokes 35s

Closes audit risk R-005 (6/7 cmd/main.go untested). Combined with
the proof harness's wiring coverage, every cmd-level handler now
has both unit-test and integration-test coverage of the wiring
layer. R-005 → CLOSED.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-29 06:18:46 -05:00

golangLAKEHOUSE

Go reimplementation of the Lakehouse — a versioned knowledge substrate for staffing analytics + local AI workloads.

Status

Phase G0 complete + G1/G1P/G2 shipped. Six binaries plus a seventh (vectord) and an eighth (embedd) on top, fronted by a single gateway. Acceptance smokes green for D1-D6 + G1 + G1P + G2.

End-to-end staffing co-pilot pipeline functional through the gateway:

text → /v1/embed → /v1/vectors/index/<name>/add
text → /v1/embed → /v1/vectors/index/<name>/search → top-K hits

Plus the SQL path:

CSV  → /v1/ingest    (parses, writes Parquet via storaged, registers
                      manifest with catalogd)
SQL  → /v1/sql       (DuckDB over the registered Parquets via httpfs)

See docs/PHASE_G0_KICKOFF.md for the day-by-day record (D1-D6 + real-scale validation + G1/G1P/G2 pointer at the bottom).

Service inventory

Bin Port Role
gateway 3110 Reverse proxy fronting all backing services
storaged 3211 Object I/O over S3 (MinIO in dev)
catalogd 3212 Parquet manifest registry, ADR-020 idempotency
ingestd 3213 CSV → Parquet → register loop
queryd 3214 DuckDB SELECT over registered Parquets via httpfs
vectord 3215 HNSW vector search (+ optional persistence to storaged)
embedd 3216 Text → vector via Ollama (default nomic-embed-text 768-d)

Acceptance smokes

scripts/d1_smoke.sh   # 5-binary skeleton + chi /health + gateway proxy probes
scripts/d2_smoke.sh   # storaged GET/PUT/LIST/DELETE + 256 MiB cap + concurrency cap
scripts/d3_smoke.sh   # catalogd register/manifest/list + rehydrate-across-restart
scripts/d4_smoke.sh   # ingestd CSV → Parquet round-trip + schema-drift 409
scripts/d5_smoke.sh   # queryd DuckDB SELECT through httpfs over MinIO
scripts/d6_smoke.sh   # full ingest → query through gateway only
scripts/g1_smoke.sh   # vectord HNSW recall + dim mismatch + duplicate-create 409
scripts/g1p_smoke.sh  # vectord state survives kill+restart via storaged
scripts/g2_smoke.sh   # embed → vectord add → search round-trip

Or run the full gate via the task runner (see below):

just verify     # vet + tests + 9 smokes; ~33s wall

Task runner

just                 # show available recipes
just verify          # full Sprint 0 gate (vet + tests + 9 smokes)
just smoke <day>     # single smoke (d1..d6, g1, g1p, g2)
just doctor          # check cold-start deps; --json for CI
just install-hooks   # install pre-push hook that runs just verify

After a fresh clone, run just install-hooks once so git push is gated on the same green chain that ran here. Hook lives in .git/hooks/pre-push (not tracked; recreated by the recipe).

Cold-start dependencies

  • Go 1.25+ at /usr/local/go/bin (arrow-go pulled the 1.25 floor)
  • gcc + libc-dev for the DuckDB cgo binding (ADR-001 §1.1)
  • just task runner (apt install just on Debian 13+)
  • MinIO running on :9000 with bucket lakehouse-go-primary
  • Ollama running on :11434 with nomic-embed-text loaded (G2)
  • /etc/lakehouse/secrets-go.toml with [s3.primary] credentials (storaged + queryd both read this)

just doctor probes all of the above and reports the fix command for each missing dep. CI / scripts can use just doctor --json.

Layout

docs/                         Direction + spec + ADRs + day-by-day
cmd/                          One main package per binary
internal/                     Shared packages — storeclient, catalogclient,
                                secrets, shared, embed, gateway, plus
                                per-service implementation packages
scripts/                      Smokes + ancillary tooling

Reading order

  1. docs/PRD.md — what we're building and why
  2. docs/SPEC.md — how, per-component
  3. docs/DECISIONS.md — ADRs (ADR-001 foundational)
  4. docs/PHASE_G0_KICKOFF.md — day-by-day from D1 through G2
  5. docs/RUST_PATHWAY_MEMORY_NOTE.md — historical reference for the Rust era's pathway memory (not migrated, by ADR-001 #5)

Predecessor

The Rust Lakehouse this rewrite supersedes lives at git.agentview.dev/profit/lakehouse. It remains the live system serving devop.live/lakehouse/ until this Go implementation reaches feature parity per docs/SPEC.md §7. Then Rust enters maintenance-only mode.

Description
Go reimplementation of the Lakehouse — versioned knowledge substrate for staffing analytics + local AI workloads
Readme 3.2 MiB
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