Contents

Full Graph Engine Progress

Last updated: 2026-07-16

Archived: The authoritative completed 1.0 scope lives in ../v1-release/README.md. This file preserves historical implementation evidence and has no next executable checkpoint. PostgreSQL 19, full ISO GQL, competitive breadth, dynamic graphs, and broader refactoring are owned by the public roadmap.

Current State

Checkpoint Status Evidence / next action
0. Freeze and measure Complete for 1.0 Machine-readable conformance, static safety, regression, and resource baselines are release-gated.
Rust type/unsafe/pgrx boundary Complete for 1.0 Mapped stores own validated ranges and pass Miri, full Rust ASan, PostgreSQL 14-18 regressions, and a PostgreSQL-process Valgrind gate. Graph errors unwind through pgrx, durable filter deltas preserve exact values, security-definer functions pin pg_catalog, and registered relations retain OID identity.
1A. Security and identity Complete R1 correctness, authorization, durable identity, transaction isolation, DDL identity, and PostgreSQL 14-18 regression evidence is complete.
1B. Memory containment Complete R2A-R2C enforce checked build policy, live construction reservations, load/query/sync/compaction/analytics breakers, pinned projection snapshots, and repeatable RSS/Linux-PSS gates.
1C. Safe publication Complete Checksummed pointer CAS, cross-process locks, reader pins, rollback ancestry, generation-specific base artifacts, and bounded GC are implemented.
2. Artifact vNext/out-of-core Complete for 1.0 R3 delivered the coherent source fence, governed runs, mapped artifact v6, and direct persisted spill build.
3. Bounded load/sync/compaction Complete for 1.0 Required mmap residency, bounded sync ingest, range compaction, and recovery gates are permanent.
4. Refactor foundations Roadmap archive Release-risk boundaries closed in R4; broader module decomposition remains public roadmap work.
5. Streaming costed runtime Roadmap archive The bounded 1.0 profile is complete; generalized costed streaming remains public roadmap work.
6. Full GQL slices Roadmap archive The generated bounded 1.0 profile is complete; full ISO GQL remains public roadmap work.
7. PostgreSQL 19 SQL/PGQ Roadmap archive PostgreSQL 19 and SQL/PGQ are post-1.0 directions.
8. Competitive program Roadmap archive Competitive breadth and scorecards are post-1.0 directions.
9. Clear current public backlog Complete Delivered work graduated, current limits remain in Known Issues, and future directions moved to Roadmap.
Public backlog closure Complete 09-public-backlog-closure.md is an archived disposition ledger.

Completed This Review

  • Preserved parallel source relationship rows through base CSR construction, GQL traversal, path identity, and base relationship hydration. PostgreSQL 17 regressions verify two equal endpoint/type rows return two matches and hydrate separate edge-row IDs. Mapped single-pattern, supported join, and base wildcard relationship rows are checked under caller RLS before coordinate-only output. Transaction-local relationship CREATE overlays now preserve source identity for same-transaction visibility and hydration. Trigger-sync inserted relationship edges now intern source keys, persist those IDs in durable projection segments, and expose them through layered mutable-overlay neighbor reads. Compacted segment rows preserve those IDs when the row is representable by the current source/target/type/direction compaction key. Parallel-aware compaction, broader writes, and savepoints remain open.

  • Added durable source primary-key metadata to relationship registrations and catalog fingerprints. Existing mappings backfill declared primary keys and fail closed when no stable relationship identity is available.

  • Began the filter-identity migration by keying build-time filter registration and value assignment by PostgreSQL table OID plus attribute name, so same-named registered columns no longer overwrite one another during build.

  • Carried table-qualified filter identity through structured pushdown and both sync replay paths; ambiguous user-facing names remain rejected until every legacy name-only helper is retired.

  • Verified same-name filter ambiguity against PostgreSQL 17: unscoped structured filters remain rejected instead of selecting an arbitrary table, while internal build, pushdown, and sync lookups use relation-qualified keys.

  • Independent 1A review follow-up: edge re-registration now updates by source and target relation OIDs, catalog fingerprints include all registered OIDs, and source-key metadata is checked against the live primary key before use.

  • Relationship identity remains open outside the covered base, transaction, and trigger-sync segment paths: source keys and relationship IDs are durable and used for base GQL hydration, transaction-local creates, sync-published segment reads, representable compacted segment reads, and selected relationship-row visibility checks, but parallel-aware compaction, broader writes, savepoints, and complete relationship-row visibility still need end-to-end identity handling.

  • Added durable relationship mapping IDs to the catalog. OID-first re-registration preserves the mapping surrogate, which will combine with the canonical source primary-key tuple when the CSR identity dictionary lands.

  • Carried relationship mapping IDs and canonical source-key tuples through the bounded build spool in deterministic order. The next step is to intern these rows into per-adjacency CSR IDs and persist the dictionary.

  • Interned build-spool identity pairs into per-adjacency in-memory CSR IDs, including generated reverse adjacencies. Artifact persistence and query use remain intentionally pending; no relationship behavior relies on the sidecar before reload support exists.

  • Persisted relationship identity sidecars and their source-row dictionary in artifact format v4. Mmap loads validate sidecar length, reserved ID 0, nonzero dictionary entries, mapping IDs, and dictionary references before installing the graph. Query, hydration, RLS, overlays, and compaction still need to use these IDs before KI-015 can close.

  • Carried base-CSR relationship IDs through GQL one-hop rows, path relationships, multi-pattern joins, and wildcard path deduplication. Overlay and layered neighbors intentionally expose no ID until their segment formats migrate or relationship hydration/RLS can fail closed.

  • Reviewed roadmap, known issues, planning history, memory model, build/load, projection, GQL, query execution, hydration, and major refactor hotspots.

  • Committed pre-existing low-memory rebuild mitigation as 8fea899.
  • Verified formatting, warnings-denied clippy, 652 Rust tests (1 ignored), targeted build tests, and targeted PostgreSQL-backed low-memory/GUC tests.
  • Created the full-engine program plans in this folder.
  • Updated public Roadmap and Known Issues to reflect P0 reality and full GQL.
  • Added explicit PostgreSQL 19 native property-graph work packages and a public backlog closure ledger.
  • Audited production Rust types, exact-value semantics, unsafe/mmap/FFI sites, pgrx integration, security-definer paths, relation identity, and worker transactions; added the executable Rust boundary plan and public KI owners.
  • Verified pinned pgrx 0.19.1 already exposes pg19; the remaining PG19 work is an explicit feature/toolchain/test/package gate, not a wait for pgrx.

Historical Checkpoint Notes

The notes below record the order used during implementation. They are not an active queue; any undelivered direction now starts from the public roadmap with a new plan and acceptance evidence.

Checkpoint 0 regression pack, in this order:

  1. Complete: out-of-range mapped node lookup and malformed CSR offset tests exercise mapped accessors with aligned in-memory backing; mapped constructors reject invalid PK/CSR contents before a store exists.
  2. Complete on PG17; supported-major matrix pending: error-boundary test proves Rust destructors unwind before PostgreSQL ERROR; standard SQLSTATEs carry stable pgGraph diagnostics in DETAIL.
  3. Complete on PG17; supported-major matrix pending: durable filter differential preserves signed, large, temporal, boolean, Unicode text, UUID, SQL NULL, and tombstone values across sync, segment v4, consecutive manifest generations, and fresh-backend reload.
  4. Complete on PG17; supported-major matrix pending: security-definer catalog metadata asserts a pinned pg_catalog path for every approved definer function.
  5. Complete on PG17; supported-major matrix pending: registered-relation OID identity survives rename and search-path changes and fails closed after drop/recreate.
  6. Two-role GQL RLS test with hydrate := false for node, relationship, path, scalar identity, aggregate count, and existence.
  7. Same-name filter columns on two registered tables.
  8. Parallel same-type/same-endpoint edge rows with distinct PK/properties.
  9. Two-backend concurrent projection publication.
  10. Invalid staged persisted replacement preserving the previous generation.
  11. Memory profiles for stale/no statistics, many filters, supernode LIMIT 1, auto-load, and compaction.

Do not implement broad syntax until these tests establish the current correctness and safety boundary.

Phase Updates

  • 2026-07-16 — Checkpoint 1C manifest-publication subphase: projection publishers use a checksummed current pointer, cross-backend compare-and-swap, reader locks/heartbeats, retained ancestry, and bounded orphan/temp cleanup; the generation-specific base switch remains coupled to R3 artifact v5.

  • 2026-07-16 — Checkpoint 2 planning phase: fixed the R3 execution order and binary boundaries for coherent W0/W1 source fencing, checksummed fixed-fanout runs, streamed v5 sections, mapped inbound/filter/identity data, and the direct persisted build acceptance gates.

  • 2026-07-11 — Release planning phase: separated production-critical 1.0 work from the long-term engine roadmap and added compatibility, documentation, playground/script overhaul, and release-candidate plans.

  • 2026-07-09 — Checkpoint 0 mapped-layout phase: made node metadata lookups fallible, validated mapped PK/CSR contents at crate-private constructors, and kept traversal/component corruption failures typed.

  • 2026-07-09 — Checkpoint 0 error-boundary phase: replaced direct errfinish() FFI with pgrx stack unwinding, standard SQLSTATEs, stable PGxxx diagnostics, and a destructor regression.
  • 2026-07-09 — Checkpoint 0 durable-filter phase: added projection segment tagged values, staged exact filter reload, consecutive-generation retention, and signed/temporal/text/UUID/NULL/tombstone regressions.
  • 2026-07-09 — Checkpoint 0 RUST-00E security-definer phase: every approved definer function now has pgrx-generated pg_catalog, public search_path metadata, with a catalog audit regression and public security guidance; RUST-00F will remove the temporary public compatibility entry by storing relation identity as OIDs.
  • 2026-07-09 — Checkpoint 0 RUST-00F relation-identity phase: registration, discovery, filtering, synchronization, and removal now retain PostgreSQL OIDs; catalog reads derive qualified SQL names from those OIDs, while public result labels remain compatible. Rename/search-path and drop/recreate behavior is covered on PG17.
  • 2026-07-09 — Checkpoint 1A node-visibility subphase: GQL batches source-node visibility checks under the caller’s PostgreSQL ACL/RLS context before returning coordinates, including hydrate := false; relationship-row visibility remains coupled to the pending durable relationship-identity work.
  • 2026-07-09 — Independent three-phase review: fixed watermark-only artifact retention, pre-copy ingest budgeting, filter node-range validation, and malformed base dictionary fail-closed handling; the follow-up review and final gates were green.
  • 2026-07-10 — Checkpoint 1A relationship-artifact subphase: .pggraph v4 now persists and validates per-adjacency relationship IDs plus the source-row identity dictionary, including reverse CSR reload preservation.
  • 2026-07-10 — Checkpoint 1A sync/layered identity subphase: trigger-sync inserted edge rows now intern relationship source keys, durable segment edge rows store optional relationship IDs, and layered mutable-overlay reads preserve those IDs for GQL relationship values; compaction remains the next identity gap.
  • 2026-07-10 — Checkpoint 1A compaction identity subphase: projection compaction initially preserved relationship IDs only for rows representable by the topology key.
  • 2026-07-11 — Checkpoint 1A parallel compaction subphase: segment format v5, identity-aware layered keys, weighted rows, specific tombstones, materialization, and dirty-range chunk replacement now preserve identical endpoint/type/direction relationship rows independently.
  • 2026-07-12 — Checkpoint 1A durable identity subphase: manifest version 2 now references a checksummed cumulative relationship-identity dictionary, reload validates segment IDs against it, and trigger replay covers standalone mapped relationship tables without requiring node registration.
  • 2026-07-12 — Checkpoint 1A identity-delete subphase: transaction and immediate overlays now key tombstones by direction and optional relationship ID, GQL deletes carry the matched identity to PostgreSQL primary-key DML, and durable sync deletion preserves parallel siblings after reload.
  • 2026-07-12 — Checkpoint 1A mutable-overlay visibility subphase: caller-role RLS checks now have durable post-build segment coverage across coordinate, hydrated, aggregate, and existence result shapes on PostgreSQL 17.
  • 2026-07-12 — Checkpoint 1A PostgreSQL write-boundary subphase: GQL CREATE now has PostgreSQL 17 evidence for partition routing plus CHECK-constraint and user-trigger rejection without residual transaction deltas.
  • 2026-07-13 — Checkpoint 1A isolation subphase: a two-session gate proves the existing query-freshness path observes a later committed mapped write under READ COMMITTED while REPEATABLE READ and SERIALIZABLE retain their transaction snapshot. Durable new-node ingestion defect KI-026 remains open for the storage phase.
  • 2026-07-13 — Checkpoint 1A durable-node subphase: projection segment v6 stores exact primary-key and tenant identities, a non-serving planner allocates contiguous slots and same-batch endpoints, manifest loading stages node state atomically, direct ingest reloads the backend, cross-backend publication shares the graph advisory lock, and unrepresentable TRUNCATE fails without watermark advancement.
  • 2026-07-13 — Checkpoint 1A persisted-rebuild subphase: repeated persisted mutable builds publish a monotonic base-only manifest bound to the replacement checksum and watermark, preserve operation timestamps, and retire superseded projection artifacts through generation-aware GC accounting.

Decisions

Date Decision Rationale
2026-07-09 ISO GQL is the primary language target; SQL/PGQ has a separate adapter/matrix. Avoid conflating related standards or expanding openCypher first.
2026-07-09 Spill is the default low-memory degradation path. Slower completion is preferable to backend/container OOM.
2026-07-09 Module split before workspace split. Remove coupling before choosing crate boundaries.
2026-07-09 Artifact publication is generation-based and validation-first. Preserve the last good serving graph on every failure.
2026-07-09 RLS applies to topology as well as hydrated properties. PostgreSQL remains authoritative even for coordinate-only graph results.
2026-07-09 PostgreSQL 19 native property graph definitions are authoritative mappings. Avoid duplicate add_table/add_edge registration and share one PostgreSQL-owned graph definition across GQL and SQL/PGQ.
2026-07-09 Closed domain state uses canonical enums and identities/units use production newtypes. Prevent invalid states and cross-domain primitive mixups; convert strings/primitives only at SQL/serialization boundaries.
2026-07-09 pgrx-native integration is the default; raw PostgreSQL and mmap code is an audited allowlist. Preserve supported PostgreSQL guard, datum, GUC, identity, search-path, transaction, and lifetime behavior.

Measurement Log

Add dated entries with dataset shape, PostgreSQL/pgGraph settings, exact command, peak RSS/PSS, spill, elapsed time, result checksum, and pass/fail threshold. No benchmark result should be recorded without its correctness checksum and environment.

2026-07-09 Checkpoint 0 Baseline

Environment: macOS arm64, Rust 1.96.0, pgrx 0.19.1, PostgreSQL 17 from Homebrew. This establishes the correctness baseline before the mapped-layout safety regression pack; workload RSS and Criterion measurements remain pending until the corresponding deterministic checksum fixtures are selected.

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 652 passed, 1 ignored; doctests 0
Rust docs cd graph && cargo doc --features pg17 --no-deps PASS

2026-07-09 Checkpoint 1A filter/catalog gate

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" -- -D warnings PASS
PostgreSQL 17 suite cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 908 passed, 1 ignored; doctests 0
PostgreSQL-backed tests cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 888 passed, 1 ignored; doctests 0

2026-07-09 Mapped-Layout Safety Phase

Gate Exact command Result
Targeted mapped regressions cd graph && cargo test --features pg17 mmap_ PASS: 13 passed
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 656 passed, 1 ignored; doctests 0
Rust docs cd graph && cargo doc --features pg17 --no-deps PASS
Rust doctests cd graph && cargo test --doc --features pg17 PASS: 0 doctests
PostgreSQL-backed tests cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 892 passed, 1 ignored; doctests 0
Miri mapped-edge checks cd graph && env MIRIFLAGS='-Zmiri-tree-borrows -Zmiri-permissive-provenance' cargo +nightly miri test --features pg17 mmap_edge PASS: 4 passed
Miri mapped-node layout checks cd graph && env MIRIFLAGS='-Zmiri-tree-borrows -Zmiri-permissive-provenance' cargo +nightly miri test --features pg17 mmap_node PASS: 3 passed
Miri mapped-node accessor check cd graph && env MIRIFLAGS='-Zmiri-tree-borrows -Zmiri-permissive-provenance' cargo +nightly miri test --features pg17 mmap_metadata_lookups_reject_out_of_range_nodes PASS: 1 passed

The default Stacked Borrows model reports inside bitvec pointer tagging during mapped-to-owned materialization, and the broad mmap_ filter also selects OS-file tests that Miri isolation cannot unlink. The focused in-memory gates use Tree Borrows and permissive provenance for the deliberate overflow-pointer fixtures; they do not disable isolation or undefined-behavior checking.

2026-07-09 pgrx Error-Boundary Phase

Gate Exact command Result
Red regression cd graph && cargo pgrx test --features "pg17 development" pg17 graph_error_reporting_unwinds_before_postgres_error before the fix EXPECTED FAIL: wire SQLSTATE was PG005; the direct errfinish() path did not reach the destructor assertion
Targeted Rust classification cd graph && cargo test --features pg17 safety::tests PASS: 28 passed
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 655 passed, 1 ignored; doctests 0
PostgreSQL-backed tests cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 892 passed, 1 ignored; doctests 0
SQLSTATE/ACL boundary graph/tests/heavy/run_sqlstate_acl_boundary.sh PASS on PG17
Documentation drift scripts/check_docs_drift.sh PASS

2026-07-09 Durable Typed-Filter Phase

Gate Exact command Result
Red PostgreSQL regression cd graph && cargo pgrx test --features "pg17 development" pg17 sparse_typed_filters_survive_persisted_load_traverse_search_and_sync before the lifecycle fix EXPECTED FAIL: the exact text token reloaded but filter-only rows incorrectly tombstoned the updated node
Targeted ingest regressions cd graph && cargo test --features pg17 projection::ingest::tests PASS: 10 passed
Targeted PostgreSQL differential cd graph && cargo pgrx test --features "pg17 development" pg17 sparse_typed_filters_survive_persisted_load_traverse_search_and_sync PASS: exact values and prior-generation SQL NULL survive consecutive sync generations and fresh-backend reload
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Independent Rust review Separate rust-reviewing subagent over 8271565, 63d8f4a, and the RUST-00D worktree Four RUST-00D findings fixed: watermark reference retention, borrowed pre-copy budget validation, dense/sparse node-range rejection, and malformed dictionary validation
Rust tests cd graph && cargo test --features pg17 PASS: 667 passed, 1 ignored; doctests 0
Rust docs cd graph && cargo doc --features pg17 --no-deps PASS
Rust doctests cd graph && cargo test --doc --features pg17 PASS: 0 doctests
PostgreSQL-backed tests cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 904 passed, 1 ignored; doctests 0
Documentation drift scripts/check_docs_drift.sh PASS

2026-07-09 Security-Definer Search-Path Phase

Gate Exact command Result
Red metadata regression cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_metadata_rust_00e ./tests/heavy/function_metadata_audit.sh before the attribute change EXPECTED FAIL: all approved security-definer functions lacked pg_proc.proconfig search-path settings
Metadata regression cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_metadata_rust_00e ./tests/heavy/function_metadata_audit.sh PASS: every approved definer function has search_path=pg_catalog, public
Targeted compatibility cd graph && cargo pgrx test --features "pg17 development" pg17 pg_traverse_accepts_structured_jsonb_numeric_filters PASS
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust docs cd graph && cargo doc --features pg17 --no-deps PASS
Rust doctests cd graph && cargo test --doc --features pg17 PASS: 0 doctests
PostgreSQL-backed tests cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 904 passed, 1 ignored; doctests 0

2026-07-10 Relationship Identity Artifact Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Relationship identity roundtrip cd graph && cargo test --features pg17 persisted_mmap_load_preserves_relationship_identity_metadata PASS: 1 passed
Empty relationship source key cd graph && cargo test --features pg17 persisted_relationship_identity_allows_empty_source_key PASS: 1 passed
Malformed relationship dictionary cd graph && cargo test --features pg17 load_graph_file_rejects_empty_relationship_identity_slot PASS: 1 passed
Mmap persistence subset cd graph && cargo test --features pg17 persistence::tests::persisted_mmap_load PASS: 3 passed
Rust tests cd graph && cargo test --features pg17 PASS: 671 passed, 1 ignored; doctests 0
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Sync and Layered Relationship Identity Phase

Gate Exact command Result
Focused segment roundtrip cd graph && cargo test --features pg17 projection::segment::tests::delta_segment_roundtrips_edge_topology_weight_and_delete_sections PASS: 1 passed
Focused layered ID preservation cd graph && cargo test --features pg17 projection::layered::tests::layered_neighbors_preserve_segment_relationship_id PASS: 1 passed
Focused sync identity interning cd graph && cargo test --features pg17 sql_sync::tests::sync_relationship_identity_interning_uses_mapping_and_source_key PASS: 1 passed
Old segment rejection cd graph && cargo test --features pg17 projection::segment::tests::delta_segment_rejects_pre_typed_filter_format_version PASS: 1 passed
Formatting cd graph && cargo fmt --check PASS
Whitespace git diff --check PASS

2026-07-11 R1 Table-Qualified Filter Identity Checkpoint

Gate Exact command Result
Same-name identity unit regression cd graph && cargo test --features pg17 same_named PASS: table OID plus column identity keeps equal display names distinct
Structured filter unit tests cd graph && cargo test --features pg17 sql_filters::tests PASS: 12 passed
PostgreSQL ambiguous-filter regression cd graph && cargo pgrx test --features "pg17 development" pg17 traverse_rejects_ambiguous_raw_jsonb_filter_columns PASS: ambiguous unqualified public filters fail instead of choosing a table
PostgreSQL scoped sync regression cd graph && cargo pgrx test --features "pg17 development" pg17 table_scoped_same_named_filters_stay_distinct_through_sync PASS: scoped traversal selects the owning table’s value and sync updates only that table’s same-named filter index
Independent Rust review rust-reviewing subagent over filter lookup call sites and tests PASS after adding the requested positive table-scoped build/query/sync regression; no production name-only lookup remains
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 685 passed, 1 ignored, doctests 0
Contract and docs drift scripts/check_docs_drift.sh PASS
Whitespace git diff --check PASS

2026-07-12 R1 Relationship Authorization Checkpoint

Gate Exact command Result
Wildcard identity unit regression cd graph && cargo test --features pg17 wildcard_relationship_mapping PASS: mapped missing/mismatched identities fail closed while intentionally unmapped types remain supported
Wildcard binding metadata cd graph && cargo test --features pg17 wildcard_path_carries_edge_mapping_metadata PASS: mapped relationship type labels survive logical-to-physical lowering
PostgreSQL empty-result ACL preflight cd graph && cargo pgrx test --features "pg17 development" pg17 gql_join_and_wildcard_preflight_edge_acl_before_empty_results PASS: join and wildcard/EXISTS return SQLSTATE 42501 without edge-table SELECT even when predicates match no rows
Independent Rust review rust-reviewing subagent over authorization diff PASS after correcting the regression fixture to build an empty mapped topology and documenting conservative wildcard candidate ACL scope
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 686 passed, 1 ignored, doctests 0

2026-07-11 R1 Relationship Visibility Result Shapes

Gate Exact command Result
Single-pattern RLS result shapes cd graph && cargo pgrx test --features "pg17 development" pg17 gql_coordinate_only_relationships_fail_closed_when_edge_row_is_not_visible PASS: coordinate, hydrated, aggregate, and existence output fail closed
Wildcard relationship-list RLS cd graph && cargo pgrx test --features "pg17 development" pg17 gql_wildcard_relationships_fail_closed_when_edge_row_is_not_visible PASS: path, relationship, and relationships(path) output fail closed

| Clippy | cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings | PASS | | Rust tests | cd graph && cargo test --features pg17 | PASS: 681 passed, 1 ignored; doctests 0 | | Documentation drift | scripts/check_docs_drift.sh | FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx |

2026-07-10 Compaction Relationship Identity Phase

Gate Exact command Result
Focused compaction ID preservation cd graph && cargo test --features pg17 projection::compact::tests::compaction_preserves_segment_relationship_ids PASS: 1 passed
Formatting cd graph && cargo fmt --check PASS
Whitespace git diff --check PASS

2026-07-11 R1 Savepoint Delta Checkpoint

Gate Exact command Result
Transaction-delta unit tests cd graph && cargo test --features pg17 projection::tx_delta::tests PASS: 17 passed, including nested snapshot memory preflight
PostgreSQL savepoint lifecycle cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_tx_delta ./tests/heavy/tx_delta_lifecycle.sh PASS: rollback restores the prior overlay and release retains it, including lazy callback registration inside a savepoint
PostgreSQL-first GQL lifecycle cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_gql_create_tx ./tests/heavy/gql_create_tx_lifecycle.sh PASS: nested savepoint abort/release and PL/pgSQL exception subtransactions keep source rows and graph overlays consistent
Independent Rust review rust-reviewing subagent over savepoint callbacks and frames PASS after charging snapshot copies before cloning, adding nested real-GQL and PL exception coverage, and clearing state at transaction prepare
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 685 passed, 1 ignored, doctests 0
Contract and docs drift scripts/check_docs_drift.sh PASS
Whitespace git diff --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 682 passed, 1 ignored; doctests 0
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Relationship ID Query Propagation Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
One-hop relationship ID propagation cd graph && cargo test --features pg17 executor_propagates_relationship_ids_into_rows_and_paths PASS: 1 passed
Wildcard parallel relationship identity cd graph && cargo test --features pg17 wildcard_path_executor_preserves_parallel_relationship_ids PASS after red regression confirmed endpoint-only dedup collapsed [Some(41), Some(42)] to [Some(41)]
Rust tests cd graph && cargo test --features pg17 PASS: 673 passed, 1 ignored, doctests 0
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Relationship Hydration Identity Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Relationship identity validation cd graph && cargo test --features pg17 relationship_identity_validation_rejects_missing_and_wrong_mapping PASS: 1 passed
Relationship source-key predicate cd graph && cargo test --features pg17 relationship_source_key_predicate_uses_registered_primary_key_columns PASS: 1 passed
PostgreSQL parallel hydration regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_preserves_parallel_source_relationship_rows PASS: 1 passed; verifies equal endpoint/type rows hydrate f1,f_parallel instead of repeating one endpoint match
Rust tests cd graph && cargo test --features pg17 PASS: 675 passed, 1 ignored, doctests 0
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Relationship Row Visibility Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
Relationship identity validation cd graph && cargo test --features pg17 relationship_identity_validation_rejects_missing_and_wrong_mapping PASS: 1 passed
PostgreSQL relationship RLS regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_coordinate_only_relationships_fail_closed_when_edge_row_is_not_visible PASS: 1 passed; verifies hydrate := false and hydrate := true both fail closed when edge-table RLS hides the mapped relationship row
Rust tests cd graph && cargo test --features pg17 PASS: 675 passed, 1 ignored, doctests 0
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Join Relationship Row Visibility Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
Join mapping metadata regression cd graph && cargo test --features pg17 multi_pattern_join_carries_edge_mapping_metadata PASS: 1 passed
PostgreSQL join relationship RLS regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_join_relationships_fail_closed_when_edge_row_is_not_visible PASS: 1 passed; verifies hydrate := false and hydrate := true both fail closed when edge-table RLS hides a mapped relationship row returned through a supported join
Rust tests cd graph && cargo test --features pg17 PASS: 676 passed, 1 ignored, doctests 0
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Whitespace git diff --check PASS
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Wildcard Relationship Row Visibility Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
Wildcard mapping metadata regression cd graph && cargo test --features pg17 wildcard_path_carries_edge_mapping_metadata PASS: 1 passed
PostgreSQL wildcard relationship RLS regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_wildcard_relationships_fail_closed_when_edge_row_is_not_visible PASS: 1 passed; verifies hydrate := false and hydrate := true both fail closed when edge-table RLS hides a mapped relationship row returned through a wildcard path
Rust tests cd graph && cargo test --features pg17 PASS: 677 passed, 1 ignored, doctests 0
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Independent Rust review rust-reviewing subagent over the join, wildcard, and transaction overlay identity phases ATTEMPTED: subagent stalled without findings and was interrupted; local review found no blockers
Whitespace git diff --check PASS
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-10 Transaction Overlay Relationship Identity Phase

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Compile cd graph && cargo check --features "pg17 development" PASS
PostgreSQL same-transaction relationship hydration regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_create_relationship_inserts_edge_row_and_records_delta PASS: 1 passed; verifies a mapped relationship created through graph.gql() can be read and hydrated later in the same transaction through the transaction-local overlay
Rust tests cd graph && cargo test --features pg17 PASS: 677 passed, 1 ignored, doctests 0
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Whitespace git diff --check PASS
Documentation drift scripts/check_docs_drift.sh FAIL: pre-existing missing inline path references to graph/fuzz/target/ in docs/contributor_guide/scripts.mdx

2026-07-11 R0 Release Contract Phase

Gate Exact command Result
Generated SQL contract cd graph && cargo pgrx schema --features pg17 --out /tmp/pggraph-schema.sql; python3 scripts/check_release_contract.py --schema-file /tmp/pggraph-schema.sql PASS: 155 schema blocks and 153 function contracts match the frozen baseline
Contract and docs drift scripts/check_docs_drift.sh PASS
Alpha-to-1.0 fixture DBNAME=pggraph_alpha_gate graph/tests/heavy/alpha_to_v1_fixture.sh all-current PASS: source checksum, 3 nodes, 2 edges, and 2-row traversal verified in a disposable PostgreSQL 17 database
Secret scan scripts/check_secrets.sh changes PASS
Python syntax PYTHONPYCACHEPREFIX=/tmp/pggraph-pycache python3 -m py_compile scripts/check_release_contract.py PASS
Shell syntax bash -n graph/tests/heavy/alpha_to_v1_fixture.sh graph/tests/heavy/run_release_gate.sh PASS
Independent release review rust-reviewing subagent over the R0 diff PASS: no release-blocking issue remains
Whitespace git diff --check PASS

2026-07-11 R1 Parallel Relationship Compaction Checkpoint

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 684 passed, 1 ignored, doctests 0
Compaction regressions cd graph && cargo test --features pg17 compaction_ PASS: 16 passed; parallel identities, weights, and identity-specific deletion survive compaction
Segment regressions cd graph && cargo test --features pg17 projection::segment::tests PASS: 12 passed; segment v5 identity sidecars round-trip
Layered-store regressions cd graph && cargo test --features pg17 projection::layered::tests PASS: 13 passed
Chunk rewrite regressions cd graph && cargo test --features pg17 projection::chunk::tests PASS: 7 passed; dirty-range rewrites retain relationship IDs
Independent Rust review rust-reviewing subagent over the R1 compaction diff PASS after adding the requested forced dirty-range chunk rewrite regression for parallel IDs, weights, and an identity tombstone
Contract and docs drift scripts/check_docs_drift.sh PASS
Whitespace git diff --check PASS

2026-07-12 R1 Durable Relationship Identity Checkpoint

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 694 passed, 1 ignored, doctests 0
Layered reload regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_relationship_expansion_uses_layered_manifest_snapshot PASS: unit and PostgreSQL-backed cases
Parallel identity reload regression cd graph && cargo pgrx test --features "pg17 development" pg17 gql_ingested_parallel_relationship_identity_survives_reload PASS: standalone relationship trigger, two equal-topology rows, fresh-backend hydration IDs f1,f_parallel
No-FK relationship replay cd graph && cargo pgrx test --features "pg17 development" pg17 standalone_relationship_sync_without_fk_uses_registered_endpoint_fallback PASS: endpoint resolution falls back across registered node tables without physical FK metadata
Rust documentation cd graph && cargo doc --features pg17 --no-deps PASS
Independent Rust review rust-reviewing subagent over the durable identity diff and follow-up fixes PASS after closing transient dictionary publication, duplicate interning, empty-key compatibility, no-FK replay, bounded artifact reads, and failed-validation cleanup findings
Contract and docs drift scripts/check_docs_drift.sh; scripts/check_release_contract.py PASS after acknowledged GQL implementation hash refresh
Whitespace git diff --check PASS

2026-07-12 R1 Identity-Specific Relationship Delete Checkpoint

Gate Exact command Result
Formatting cd graph && cargo fmt --check PASS
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust tests cd graph && cargo test --features pg17 PASS: 697 passed, 1 ignored, doctests 0
GQL delete regressions cd graph && cargo pgrx test --features "pg17 development" pg17 gql_delete PASS: 8 existing delete cases
Parallel durable deletion cd graph && cargo pgrx test --features "pg17 development" pg17 synced_parallel_relationship_delete_preserves_sibling_through_reload PASS: direct PostgreSQL deletion of one equal-topology row preserves and hydrates the sibling after ingestion and reload
Composite identity deletion cd graph && cargo pgrx test --features "pg17 development" pg17 gql_delete_relationship_with_composite_source_key PASS
RLS denial cd graph && cargo pgrx test --features "pg17 development" pg17 gql_delete_rls_denial_keeps_source_row_and_projection PASS: denied PostgreSQL DELETE leaves both source row and projection visible
Bidirectional reverse deletion cd graph && cargo pgrx test --features "pg17 development" pg17 gql_delete_edge_handles_bidirectional_reverse_match PASS
Independent Rust review rust-reviewing subagent over the identity-delete diff and follow-up fixes PASS after preserving wildcard tombstones beside identified inserts and adding composite-key and two-role RLS gates
Rust documentation cd graph && cargo doc --features pg17 --no-deps PASS

2026-07-12 R1 Mutable-Overlay Relationship RLS Checkpoint

Gate Exact command Result
PostgreSQL 17 two-role RLS cd graph && cargo pgrx test --features "pg17 development" pg17 gql_mutable_overlay_relationships_fail_closed_under_rls PASS: one post-build durable relationship is hidden from coordinate, hydrated, aggregate, and existence output

2026-07-12 R1 PostgreSQL Write-Boundary Checkpoint

Gate Exact command Result
Partition/constraint/trigger cd graph && cargo pgrx test --features "pg17 development" pg17 gql_create_respects_partition_routing_constraints_and_user_triggers PASS: accepted row lands in a child partition; CHECK and user-trigger failures leave no source row or transaction delta
Rust tests cd graph && cargo test --features pg17 PASS: 697 passed, 1 ignored, doctests 0
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust documentation cd graph && RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --features "pg17 development" PASS
Contract and docs drift scripts/check_release_contract.py; scripts/check_docs_drift.sh PASS after acknowledged PostgreSQL write-boundary contract refresh
Independent Rust review rust-reviewing subagent over the write-boundary diff and SQLSTATE follow-up PASS: exact CHECK and trigger SQLSTATEs, rejected-state cleanup, partition routing, documentation, and matrix pin are release-ready
Whitespace git diff --check PASS

2026-07-13 R1 Transaction Isolation Checkpoint

Gate Exact command Result
Two-session isolation matrix cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_gql_isolation ./tests/heavy/gql_isolation_matrix.sh PASS: READ COMMITTED source/GQL counts advance from 0 to 1; REPEATABLE READ and SERIALIZABLE remain 0 inside their snapshots; every row is visible after the reader transaction ends
Persisted isolation cd graph && PERSIST_ON_BUILD=on PG_VERSION_FEATURE=pg17 DBNAME=pggraph_gql_isolation_persisted_ki027 ./tests/heavy/gql_isolation_matrix.sh PASS: durable new-node identity, reload, and repeated builds preserve source/projection agreement under READ COMMITTED, REPEATABLE READ, and SERIALIZABLE
Rust tests cd graph && cargo test --features pg17 PASS: 697 passed, 1 ignored, doctests 0
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust documentation cd graph && RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --features "pg17 development" PASS
Shell syntax bash -n graph/tests/heavy/gql_isolation_matrix.sh graph/tests/heavy/run_release_gate.sh PASS; ShellCheck is not installed in the current environment and remains for the aggregate script gate
Contract and docs drift scripts/check_release_contract.py; scripts/check_docs_drift.sh PASS after acknowledged transaction-isolation implementation hash refresh
Independent Rust review rust-reviewing subagent over the isolation gate, orchestration, and public claims PASS after removing a redundant runtime SPI refresh, replacing timing sleeps with advisory handshakes, adding same-reader post-commit checks, and narrowing persisted-path claims to KI-026
Whitespace git diff --check PASS

2026-07-13 R1 Durable Node Identity Checkpoint

Gate Exact command Result
Rust unit suite cd graph && cargo test --features pg17 --lib --no-fail-fast PASS: 710 passed, 1 ignored
Persisted lifecycle cd graph && cargo pgrx test --features "pg17 development" ingest_projection_publishes_committed_sync_log_rows PASS: clean persisted-snapshot allocation, Unicode composite identities, typed filters, tenant-only slot preservation, standalone relationship tables, later-in-batch endpoints, direct reload, and second-batch allocation
TRUNCATE fail-closed cd graph && cargo pgrx test --features "pg17 development" ingest_projection_rejects_truncate_without_advancing_watermark PASS: SQLSTATE 0A000 with rebuild guidance; watermark unchanged
Standalone endpoint lifecycle cd graph && cargo pgrx test --features "pg17 development" ingest_projection_rejects_standalone_endpoint_identity_changes PASS: a deferred-FK endpoint delete/reinsert fails with SQLSTATE 0A000 and rebuild guidance without advancing the watermark
Standalone no-FK fallback cd graph && cargo pgrx test --features "pg17 development" standalone_relationship_sync_without_fk_uses_registered_endpoint_fallback PASS: unique registered endpoint fallback remains supported for inserts
Cross-backend publication and writer barrier cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_build_lock_ki026 ./tests/heavy/build_lock_regression.sh PASS: build, vacuum, ingest, and active-writer contention fail closed; legacy trigger definitions require refresh; a same-transaction write cannot ingest before commit; apply statistics match the exact published batch; out-of-order commit and rollback cannot skip a sync ID; the 20,001-row publisher wins with an empty retry
Persisted isolation cd graph && PERSIST_ON_BUILD=on PG_VERSION_FEATURE=pg17 DBNAME=pggraph_gql_isolation_persisted_ki027 ./tests/heavy/gql_isolation_matrix.sh PASS: repeated persisted builds publish manifests matching the replacement base checksum while isolation visibility remains correct
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust documentation cd graph && cargo test --doc --features pg17; cd graph && RUSTDOCFLAGS="-D warnings" cargo doc --features pg17 --no-deps PASS: doctests 0; rustdoc warning-free
Contract and docs drift scripts/check_release_contract.py; scripts/check_docs_drift.sh PASS
Shell syntax bash -n graph/tests/heavy/build_lock_regression.sh graph/tests/heavy/gql_isolation_matrix.sh PASS
Independent Rust review rust-reviewing subagent over KI-026 and follow-up compatibility fixes PASS: no blockers after trigger-upgrade preflight, fail-fast lock ordering, same-transaction guard coverage, exact endpoint resolution, standalone lifecycle protection, and apply-stat consistency fixes

2026-07-13 R1 Persisted Rebuild Manifest Checkpoint

Gate Exact command Result
Rebase and recovery unit tests cd graph && cargo test --features pg17 projection::recovery::tests --lib PASS: repeated rebuild checksum/watermark rebasing, generation linkage, corrupt-segment obsolete accounting, base-only reload, corrupt-manifest recovery, and targeted chunk repair
Full rebuild repair cd graph && cargo pgrx test --features "pg17 development" full_rebuild_restores_valid_projection_generation PASS: unreadable generation is superseded by the expected monotonic generation and the backend reloads it
Targeted chunk repair cd graph && cargo pgrx test --features "pg17 development" projection_repair_rewrites_corrupt_base_chunk_generation PASS
Persisted isolation cd graph && PERSIST_ON_BUILD=on PG_VERSION_FEATURE=pg17 DBNAME=pggraph_gql_isolation_persisted_ki027_final ./tests/heavy/gql_isolation_matrix.sh PASS: durable new-node ingestion and repeated builds preserve source/projection isolation agreement
Build/vacuum writer barrier cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_build_lock_ki027c ./tests/heavy/build_lock_regression.sh PASS: active registered writers reject persisted build, vacuum, and ingestion with 55P03; commit/rollback and exact apply-count assertions remain green
Rust unit suite cd graph && cargo test --features pg17 --lib --no-fail-fast PASS: 711 passed, 1 ignored
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust documentation cd graph && cargo test --doc --features pg17; cd graph && RUSTDOCFLAGS="-D warnings" cargo doc --features "pg17 development" --no-deps PASS: doctests 0; rustdoc warning-free
Contract, docs, shell syntax, and whitespace scripts/check_release_contract.py; scripts/check_docs_drift.sh; bash -n graph/tests/heavy/build_lock_regression.sh graph/tests/heavy/gql_isolation_matrix.sh; git diff --check PASS
Independent Rust review rust-reviewing subagent over KI-027 and concurrency/recovery follow-ups PASS after serializing vacuum with active writers, acquiring the build lock before repair planning, preserving corrupt-generation artifact accounting, and correcting the public recovery description

2026-07-14 R1 Security-Definer Search-Path Checkpoint

Gate Exact command Result
Full PostgreSQL 17 suite cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 970 passed, 1 ignored; doctests 0
Function metadata cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_metadata_ki023_checkpoint ./tests/heavy/function_metadata_audit.sh PASS: extension and generated sync definers pin pg_catalog, pg_temp
Publication and writer barrier cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_build_lock_ki023 ./tests/heavy/build_lock_regression.sh PASS: stale triggers fail closed, out-of-order commit/rollback horizons cannot skip sync IDs, and concurrent publishers remain serialized
Security regressions Full PostgreSQL 17 suite cases generated_sync_definers_pin_search_path_and_ignore_shadow_functions, temporary_catalog_shadow_cannot_bypass_graph_admin_check, and persistent_function_and_operator_shadows_cannot_bypass_graph_admin_check PASS
Node-backed relationship write boundary cd graph && cargo test --features "pg17 development" binder_rejects_create_for_node_backed_foreign_key_relationship PASS: readable relationship identity does not advertise standalone-row writes
Scheduler rebuild priority Full-suite case scheduled_maintenance_prioritizes_rebuild_over_durable_ingest plus unit decision coverage PASS: pending durable rows never ingest against a rebuild-required or read-only graph; maintenance starts first, and scheduler-only durable catch-up reports applied work
Clippy and Rust documentation cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings; cd graph && RUSTDOCFLAGS=-Dwarnings cargo doc --no-deps --features "pg17 development" PASS
Release contract and documentation drift python3.12 scripts/check_release_contract.py; scripts/check_docs_drift.sh PASS after acknowledged KI-023 SQL metadata and GQL implementation hash refresh
Secret and whitespace checks scripts/check_secrets.sh; git diff --check PASS
Independent Rust review rust-reviewing subagent over KI-023 plus full-suite regression fixes PASS after restoring authoritative sync-log reads under the production writer barrier, keeping direct ingestion trigger audits strict, separating node-backed read identity from standalone-row writes, and refreshing the frozen 1.0 SQL contract

2026-07-14 R1 Owning Mapped-Layout Checkpoint

Gate Exact command Result
Rust unit suite cd graph && cargo test --features pg17 --lib --no-fail-fast PASS: 718 passed, 1 ignored
PostgreSQL 17 suite cd graph && cargo pgrx test --features "pg17 development" PASS: 975 passed, 1 ignored; doctests 0
AddressSanitizer cd graph && RUN_ASAN=1 RUN_PGRX=0 RUN_PGBENCH=0 ./tests/heavy/run_memory_sanitizers.sh PASS: 718 passed, 1 ignored
Mapped soundness Focused Miri plus source-inode truncation, drop-order, malformed-layout, alignment, and out-of-range regressions PASS; snapshot bytes remain valid and are counted as backend-private memory
Independent Rust review rust-reviewing subagent over KI-020 and follow-up fixes PASS after replacing file-backed typed views with an anonymous read-only snapshot and correcting accounting, portability, predicate-boundary, and lifecycle documentation
PostgreSQL-process sanitizer PG_VERSIONS=17 RUN_PGRX_SQL=0 RUN_GQL_WRITE_MATRIX=0 RUN_POSTGRES_SANITIZER=1 ./tests/heavy/run_pg_matrix_docker.sh PASS: PostgreSQL 17.10 postmaster and child processes completed persisted mmap, corruption, callback, guarded-error, and build-job paths with zero unsuppressed Valgrind errors
Supported-major mapped regressions PostgreSQL 14-18 Docker matrix PASS: 718 release Rust tests and 981 pgrx tests per supported major; KI-020 retired
Supported-major durable lifecycle and locks PostgreSQL 14-18 Docker durable projection matrix PASS: cross-backend lifecycle and publication/writer lock profiles passed on every supported major; KI-026 retired
Supported-major relation identity and R1 safety closure PostgreSQL 14-18 Docker durable projection matrix plus the preceding 981-test pgrx matrix per major PASS: concurrent rename/drop-recreate serialization, OID-stable rename, fail-closed recreation, mapped validation, guarded errors, exact durable values, ACL/RLS identity, filters, and definer metadata; KI-014 through KI-017 and KI-021 through KI-024 retired
R1 safety closure independent review rust-reviewing subagent over the raw checkpoint diff PASS after tracking the active DDL coordination key and adding bounded TERM/KILL client cleanup

2026-07-15 R2C Runtime Resource Breakers Checkpoint

Gate Exact command Result
Rust suite cd graph && cargo test --no-default-features --features "pg17 development" --no-fail-fast PASS: 778 passed, 1 ignored; doctests 0
PostgreSQL 17 suite cd graph && cargo pgrx test --features "pg17 development" pg17 PASS: 1,049 passed, 1 ignored; doctests 0
Runtime resource profile cd graph && PG_VERSION_FEATURE=pg17 DBNAME=pggraph_runtime_resources_r2c ./tests/heavy/measure_runtime_resources.sh PASS: three persisted loads, traversal, hydrated GQL, analytics, two durable sync/compaction cycles, stable PG007 rejection, 87 MiB peak RSS; Linux PSS remains a supported-environment release-matrix gate
Clippy and Rust documentation cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings; cargo clippy --no-default-features --features "pg17 development pg_test" --lib -- -D warnings; RUSTDOCFLAGS="-D warnings" cargo doc --features "pg17 development" --no-deps PASS
Contract, docs, secrets, shell, and whitespace Generated pg17 schema plus scripts/check_release_contract.py; scripts/check_docs_drift.sh; scripts/check_secrets.sh all; runtime/release shell syntax; git diff --check PASS
Independent Rust review Fresh rust-reviewing subagent over the complete raw diff and two follow-up closure batches PASS: checked token SQL/matcher sizing, borrowed workflow inputs, cumulative fallible output accounting, public low-budget PG007 coverage, compaction/sync closure, evidence, and tree integrity

2026-07-16 R3C Artifact v5 And Bounded Load Checkpoint

Gate Exact command Result
Rust unit suite cd graph && cargo test --features "pg17 development" --lib PASS: 817 passed, 1 ignored
Focused persistence and identity suites cd graph && cargo test --features "pg17 development" persistence:: --lib; identity/filter focused suites PASS: v5 round trips and CRC-valid semantic corruption fail closed
Clippy cd graph && cargo clippy --features "pg17 development" --all-targets -- -D warnings PASS
Rust documentation cd graph && RUSTDOCFLAGS="-D warnings" cargo doc --features "pg17 development" --no-deps; doctests PASS
Contract, docs, and whitespace scripts/check_docs_drift.sh; git diff --check PASS
Independent Rust review Two fresh rust-reviewing passes over the complete R3C diff and closure fixes PASS after exact CSR/resolution validation, canonical filter ranges, duplicate identity/registry checks, fallible governed metadata, and expanded corruption coverage

2026-07-16 R6 Documentation And Packaging Checkpoint

Gate Exact command Result
Clean release archive cd graph && PG_VERSIONS='14 15 16 17 18' ./tests/heavy/source_archive_smoke.sh PASS: packaged install smoke on PG14-18, true v0.1.8-to-1.0.0 source-preserving transition, archive-built runtime quickstart, 40 CSR playground queries, and 41 mutable playground queries
Public documentation cd docs && npm run check; scripts/check_docs_drift.sh; external-link gate PASS: compiled/rendered MDX, spelling, local/API/source-map drift, and 27 external URLs
Rust and script assurance Strict Clippy/rustdoc/doctests, release-runner/playground tests, script/unsafe inventories PASS
Evidence todo/measurements/2026-07-16-r6-documentation-packaging.md PASS: source commit, commands, package/migration/example results, corrections, and deviations recorded
Independent review Fresh rust-reviewing review plus production discovery-lock correction PASS: auto_discover(..., build => true) rejects caller-owned catalog writes with 55P03/PG006 and leaks no registration