- rows.rs: the reference row set (INV-1…6 + two constructor-mode rows),
factory-generic and engine-uniform, every row ADR-stamped and traced
to the backlog: round-trips over the content matrix on both put
paths, dedup (same/cross-path), stage hygiene (both paths, both
injectable failure modes, kv-degenerate residue via sweep outcomes),
sweep safety (full-protection-set happy shape, all three
GcAbortCause abort shapes incl. the single-flight SweeperLock lease,
the sweep-vs-pinned-put race), list correctness through exact sweep
outcomes only, stat discipline, mem-only posture, and kv-only
put-time rejection (threshold discovered by free probes; immediate/
mid-stream rejections and at-threshold-lands legs)
- mem_column.rs: the column's factories — mem-only (reference host)
and kv-only(mem) at a declared threshold — fresh isolated opens,
no-op idempotent teardown; structural factory-contract tests cover
isolation and teardown against a panicking row
- README: the reference row set recorded (INV-7's basis — what other
columns mirror), the row-lifecycle convention, column plan and
current state updated
- task suite-column-mem: status completed, notes and summary filled
Verification: cargo test --features mem (97 lib + 18 conformance +
4 git-interop), cargo test (default), cargo test --all-features,
clippy --all-features --all-targets -D warnings, fmt --check, and
cargo doc --no-deps — all green