queryd (D5) needs the same HTTP client to catalogd that ingestd uses, but the client lived in internal/ingestd — having queryd import from ingestd would invert the data-flow direction (ingestd is upstream of queryd; the package dep should not point back). Extract to a shared internal/catalogclient/ package now, before D5 forces it under implementation pressure. Adds the List(ctx) method queryd will need for view registration. Unit tests cover Register success/conflict and List success/error paths against an httptest.Server fake. ingestd's import flips from internal/ingestd → internal/catalogclient; the wire format and behavior are unchanged. All four smokes (D1/D2/D3/ D4) PASS unchanged. DuckDB cgo path re-verified with the official github.com/duckdb/duckdb-go/v2 (per ADR-001) on Go 1.25 + arrow-go. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
golangLAKEHOUSE
Go reimplementation of the Lakehouse — a versioned knowledge substrate for staffing analytics + local AI workloads.
Status
Pre-Phase G0. Documents seeded; Go module declared; implementation
has not started. See docs/PRD.md for direction and docs/SPEC.md
for the component-by-component port plan.
Phase G0 prerequisites (must be done before any code lands)
- Install Go 1.23+ on the dev box. Not currently present at
/usr/local/goor elsewhere on the build machine. Standard install:curl -L https://go.dev/dl/go1.23.linux-amd64.tar.gz | sudo tar -C /usr/local -xz echo 'export PATH=$PATH:/usr/local/go/bin' >> ~/.bashrc - Ensure cgo toolchain is present (gcc + libc-dev) — required by
the DuckDB binding per ADR-001 §1.1.
apt install build-essentialon Debian-based systems. - Initialize the dependency tree with
go mod tidyoncecmd/gateway/main.godeclares its first imports.
Layout
docs/ Direction + spec + ADRs
cmd/ (forthcoming) main packages — one per service
internal/ (forthcoming) shared packages
web/ (forthcoming) HTMX templates + static
scripts/ (forthcoming) cold-start, smoke, distill
tests/ (forthcoming) golden files, integration tests
Reading order
docs/PRD.md— what we're building and whydocs/SPEC.md— how, per-componentdocs/DECISIONS.md— ADRs, starting with ADR-001 (foundational)docs/RUST_PATHWAY_MEMORY_NOTE.md— historical reference for the Rust era's pathway memory state (not migrated)
Predecessor
The Rust Lakehouse this rewrite supersedes lives at
git.agentview.dev/profit/lakehouse. It remains the live system until
this Go implementation reaches feature parity (per docs/SPEC.md §7).
Description
Go reimplementation of the Lakehouse — versioned knowledge substrate for staffing analytics + local AI workloads
Languages
Go
79.4%
Shell
20.1%
Just
0.3%
Dockerfile
0.2%