chore(main): release 0.3.0

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0.3.0 (2026-04-24)

Features

• analytics: add mart_cost_summary + docs/cost.md (#27) (071fc04)
• analytics: add species, hotspot diversity, and bird-weather models (f59b689)
• analytics: flagship cross-domain mart (#9) (f8e0259)
• analytics: remove mart_cost_summary and cost reporting surface (26ba217)
• analytics: semantic metrics layer on flagship mart (#10) (5484d12)
• backend: add DATABOX_BACKEND env var to switch between local DuckDB and MotherDuck (4ea5509)
• ci: strict mypy per-package + 70% coverage floor (7e37296)
• db: migrate from DuckDB to PostgreSQL (13433b5)
• dive: add local vite preview environment for dashboards (8e7b8c0)
• docs: add --check gate + backfill usgs_earthquakes dictionary (008fe01)
• docs: auto-generated data dictionary + MkDocs site (#11) (a29d90a)
• docs: recruiter-oriented README + 6 backfilled ADRs (#12) (148fa0a)
• docs: runnable metrics demo notebook + rendered docs page (#25) (306781a)
• duckdb: migrate database backend from PostgreSQL to DuckDB (1f26aaa)
• ebird: validate recent observations through Pydantic contract (6b623f3)
• envs: dev → verify → prod SQLMesh virtual-env workflow (#24) (5b86ed2)
• explorer: introduce generic duckdb data explorer (31b1f35)
• freshness: per-mart SLAs + violation sensor (#26) (9668f5e)
• infra: add Docker Compose infrastructure for PostgreSQL + Dagster (ef8427b)
• iron out Dagster orchestration (886fa19)
• lint: enforce per-source directory layout in CI (#19) (8374b86)
• mcp: add initial mcp server configurations (d5f55c7)
• observability: freshness policies, structured logs, platform_health mart (#6) (710cff3)
• orchestration: add aggregate job for all pipelines (c6d13ae)
• orchestration: add Soda asset checks for all SQLMesh models (3a5ed91)
• orchestration: auto-create MotherDuck databases on Dagster startup (caccc12)
• orchestration: consolidate transforms and add smoke testing support (3e27c62)
• orchestration: emit OpenLineage events when OPENLINEAGE_URL is set (a19d120)
• orchestration: fine-grained dagster assets per dlt resource and sqlmesh model (856b58d)
• orchestration: implement smoke test support via environment variable (d63f984)
• parallelism: split raw DuckDB files per source for parallel dlt ingestion (f9bc3e2)
• quality: add freshness checks to all Soda contracts (523bfa5)
• quality: add Soda Core data contracts for all tables (f7afa41)
• rtk: introduce token killer filtering and docs (3e42a8b)
• scaffold: add --no-auth flag for public REST sources (a562c96)
• scaffold: add new-source generator via task new-source -- <name> (#22) (9609e62)
• scaffold: auto-patch settings.py with raw_<source>_path + catalogs (f3d2ebb)
• scaffold: one-command fork rebrand via scaffold.yaml + task init (#21) (34f1a14)
• secrets: pluggable settings sources for external managers (#23) (b0fde9f)
• sources: add USGS Earthquake Hazards Program as 4th data source (94dd984)
• sources: idempotency tests + days_back env overrides + docs (#8) (0384b05)
• sqlmesh: add role-based access grants to all 15 models (4c605bc)
• staging: generate trivial-rename staging SQL from Soda contracts (#18) (2885a6b)
• state filter for streamlit dash (0138018)
• taskfile: redirect full-refresh + verify output to .logs/ (b82290c)
• usgs: add water services data source and pipeline (9c3000d)

Bug Fixes

• dlt: use motherduck destination for motherduck backend (e37a5cd)
• quality: resolve Pyright None-subscript errors in engine.py (71da45f)
• run-logged: single-line progress spinner — kill grep fallback bug (609c575)
• smoke: correct Soda contracts, SQLMesh config, and Postgres SQL compat (ae860d4)
• smoke: pass start date to sqlmesh.run() + add verify:docker task (7c9ec8d)
• smoke: run tests in-process and enable ssh for docker builds (e19fdb9)
• soda: align freshness thresholds with per-source publish cadence (495daf5)
• soda: remove invalid submission_id uniqueness check on ebird observations (f68ed15)
• sqlmesh: resolve DuckDB connection-config conflict blocking state init (#32) (3b328c2)
• types: clean up 31 pre-existing mypy errors and enforce typecheck in CI (#4) (8a3b11d)
• workspace: add pre-commit, ruff, mypy to dev dependencies (dfc91c5)
• workspace: resolve uv sync and test issues post-WS5 (b8d6b9b)

Documentation

• constitution: add project vision and architectural principles (e73b39a)
• dictionary: drop soda contract count after mart_cost_summary removal (c80a880)
• loom: open 3 tickets from OSS data engineering gap analysis (e7d27f5)
• loom: open 9 Phase 5 hardening tickets from staff-lens self-review (6dee717)
• readme: update for dagster-centric orchestration and cli removal (23f5e7b)
• readme: update for motherduck cloud and multi-db architecture (2d21a0a)
• runbook: add incident recovery runbook (#28) (0256f11)
• scaffold: replace removed task:* refs with direct script calls (65106ed)
• update README to reflect monorepo structure (0999f39)

Refactoring

• collapse 4 packages into databox + databox-sources (#13) (af325d5)
• config: make DataboxSettings single source of truth (#14) (0f08a40)
• orchestration: align dlt asset keys with sqlmesh dependencies (4804ba4)
• orchestration: make source list registry-driven (3903443)
• orchestration: replace manual sqlmesh asset factory with dagster-sqlmesh (af95128)
• orchestration: split definitions.py into per-domain modules (#15) (356b66e)
• schema-gate: move classifier to library, delegate type widening to sqlglot (#17) (a132528)
• schemas: rename home_team → analytics (5da4f92)
• schemas: separate staging layer into ebird_staging/noaa_staging schemas (7439ca2)
• taskfile: trim Taskfile from 224→96 lines, document raw CLIs (#16) (70775da)
• transforms: unify sqlmesh projects (e735cf0)
• workspace: restructure into uv workspace packages (c217adc)

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🤖 Created releases:

• v0.3.0

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