> **Plain-language companion:** [v0.1.0.md](v0.1.0.md), [v0.1.1.md](v0.1.1.md), [v0.1.2.md](v0.1.2.md), [v0.1.3.md](v0.1.3.md)

## v0.1.x Series — Released

### v0.1.0 — Released (2026-02-26)

**Status: Released — all 13 design phases implemented.**

Core engine, DVM with 21 OpTree operators, trigger-based CDC, DAG-aware
scheduling, monitoring, dbt macro package, and 1,300+ tests.

Key additions over pre-release:
- WAL decoder pgoutput edge cases (F4)
- JOIN key column change limitation docs (F7)
- Keyless duplicate-row behavior documented (F11)
- CUBE explosion guard (F14)

### v0.1.1 — Released (2026-02-27)

Patch release: WAL decoder keyless pk_hash fix (F2), old_* column population
for UPDATEs (F3), and `delete_insert` merge strategy removal (F1).

### v0.1.2 — Released (2026-02-28)

Patch release: ALTER TYPE/POLICY DDL tracking (F6), window partition key E2E
tests (F8), PgBouncer compatibility docs (F12), read replica detection (F16),
SPI retry with SQLSTATE classification (F29), and 40+ additional E2E tests.

### v0.1.3 — Released (2026-03-01)

Patch release: Completed 50/51 SQL_GAPS_7 items across all tiers. Highlights:
- Adaptive fallback threshold (F27), delta change metrics (F30)
- WAL decoder hardening: replay deduplication, slot lag alerting (F31–F38)
- TPC-H 22-query correctness baseline (22/22 pass, SF=0.01)
- 460 E2E tests (≥ 400 exit criterion met)
- CNPG extension image published to GHCR

See [CHANGELOG.md](CHANGELOG.md) for the full feature list.


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