# dbt Core v0.14.1 — Release & Upgrade Intelligence
- **Product:** dbt Core (https://www.getdbt.com)
- **Version:** v0.14.1
- **Released:** Sep 04, 2019
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/dbt-core/updates/v0.14.1/

## Executive Summary (TL;DR)
dbt Core v0.14.1. Source highlight: dbt 0.14.1 - (September 3, 2019)

## Breaking Changes & Deprecations
- Breaking changes - The undocumented `macros` attribute was removed from the `graph` context variable ([#1615](https://github.com/fishtown-analytics/dbt/pull/1615))

## New Features
- Summarize warnings at the end of dbt runs (#1597, #1654)
- Speed up catalog generation on postgres by using avoiding use of the `information_schema` (#1540)
- Docs site updates (#1621)
- Update page title, meta tags, and favicon (docs#39)
- Bump the version of `dbt-styleguide`, changing file tree colors from orange to black :)
- Speed up node selection by making it linear, rather than quadratic, in complexity (#1611, #1615)

## Bug Fixes
- Fix for incorrect node selection logic in DAG view (docs#38)
- Add environment variables for macro debugging flags (#1628, #1629)
- Fix for reused `check_cols` values in snapshots (#1614, #1709)
- Fix for rendering column descriptions in sources (#1619, #1633)
- Fix for `is_incremental()` returning True for models that are not materialized as incremental models (#1249, #1608)
- Fix for serialization of BigQuery results which contain nested or repeated records (#1626, #1638)