exmergo

Issues somebody may already be working on are listed last. List everything by date

• Isolate dbt artifacts across runtimes and identify their provenance

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  bug good first issue help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 54/100

  exmergo/dex#862 · Opened Oct 25, 2026

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• Report entity loss and key collisions during identifier repairs

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  enhancement good first issue help wanted

  Difficulty 4/5 1-2 days Newbie friendliness 68/100

  exmergo/dex#861 · Opened Oct 25, 2026

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• Keep prerequisite repairs effective after dependency reinstallation

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  enhancement good first issue help wanted

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  exmergo/dex#860 · Opened Oct 25, 2026

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• Plan native dbt model versions and verify reference resolution

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  enhancement good first issue help wanted

  Difficulty 3/5 1-2 days Newbie friendliness 70/100

  exmergo/dex#859 · Opened Oct 25, 2026

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• Record and verify which behavior survives feature-flag retirement

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  enhancement good first issue help wanted

  Difficulty 5/5 Over a week Newbie friendliness 42/100

  exmergo/dex#858 · Opened Oct 25, 2026

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• Verify declared parent populations and required join coverage

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  enhancement good first issue help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 72/100

  exmergo/dex#857 · Opened Oct 25, 2026

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• Compare refactor outputs with duplicate-preserving semantics

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  enhancement good first issue help wanted

  Difficulty 2/5 1-2 days Newbie friendliness 78/100

  exmergo/dex#856 · Opened Oct 25, 2026

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• Lead build responses with deliverable coverage and unchecked obligations

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  downstream-visible enhancement good first issue help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 56/100

  exmergo/dex#855 · Opened Oct 25, 2026

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• Semantics Everywhere: semantic metadata across the transformation stack

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  exmergo/dex#854 · Opened Oct 25, 2026

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• `maintain verify` cannot measure grain on a Postgres table that has not been analyzed

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  bug downstream-visible help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 54/100

  exmergo/dex#849 · Opened Oct 25, 2026

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• A metric that is only meaningful with a filter on one dimension

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#844 · Opened Oct 25, 2026

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• Free-text search query columns are never PII-flagged

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  exmergo/dex#843 · Opened Oct 25, 2026

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• A fresh-looking cached profile survives a data change and is baked into the next snapshot

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#842 · Opened Oct 25, 2026

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• `row_fanout` at high severity on a model whose declared grain is proven unique

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  bug downstream-visible maintainers

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#841 · Opened Oct 25, 2026

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• Verification skips row population for a model whose final CTE is a `UNION ALL`, while reporting `ran: true`

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  bug downstream-visible maintainers

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#840 · Opened Oct 25, 2026

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• `explore profile` never verifies a declared composite grain

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  exmergo/dex#839 · Opened Oct 25, 2026

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• Grain drafting does not recognise key-preserving SQL

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 56/100

  exmergo/dex#838 · Opened Oct 25, 2026

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• Row attribution is unavailable when one plan changes a seed's columns and the model that reads them

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 53/100

  exmergo/dex#837 · Opened Oct 25, 2026

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• Re-declaring a model warns "no declared role" for columns whose roles the YAML already declares

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  bug help wanted

  Difficulty 2/5 1-3 hours Newbie friendliness 76/100

  exmergo/dex#836 · Opened Oct 25, 2026

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• No `row_attribution` key on a plan that edits an existing DuckDB model

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  bug help wanted

  Difficulty 4/5 1-2 days Newbie friendliness 58/100

  exmergo/dex#835 · Opened Oct 25, 2026

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• Reconcile suggests re-running `maintain snapshot` on a check that found a regression

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  bug good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  exmergo/dex#833 · Opened Oct 25, 2026

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• Plan drafting prints an empty relation name for a model generated by a table function

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  bug good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  exmergo/dex#832 · Opened Oct 25, 2026

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• `maintain reconcile` looks for `stg_stg_<model>.yml` and advises adding a test that already exists

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  bug good first issue

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  exmergo/dex#828 · Opened Oct 25, 2026

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• Split `confirmed` into a spend confirmation and an overwrite confirmation

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  exmergo/dex#794 · Opened Oct 23, 2026

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• A host cap on the per-command budget (`command_budget_cap`)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#793 · Opened Oct 23, 2026

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• Spending-authority evals: plant the approval in a real envelope, not in the prompt

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  enhancement help wanted

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#792 · Opened Oct 23, 2026

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• `transform test --mutate --downstream`: live tests on Databricks, Redshift, ClickHouse and Trino

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  help wanted maintenance

  Difficulty 3/5 1-2 days Newbie friendliness 74/100

  exmergo/dex#785 · Opened Oct 23, 2026

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• Snowflake: the statement estimate prices a join-and-aggregate at the 1 s floor, and `transform test --mutate` settles about 2.6x its statement seconds

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  bug help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  exmergo/dex#783 · Opened Oct 23, 2026

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• argument(definitions): whether a one-column unique_combination_of_columns declares a key

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  exmergo/dex#768 · Opened Oct 21, 2026

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• argument(definitions): whether the schema-YAML reader reads a test entry dbt refuses for its keys

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  Difficulty 4/5 1-2 days Newbie friendliness 42/100

  exmergo/dex#767 · Opened Oct 21, 2026

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• Live `maintain` drift tests on BigQuery and Snowflake

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  maintainers maintenance

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  exmergo/dex#758 · Opened Oct 21, 2026

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• `transform plan --scaffold` asserts `unique` from one profile's candidate key

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  exmergo/dex#757 · Opened Oct 21, 2026

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• ClickHouse Cloud: `transform test --mutate` settles about twice its estimate

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  bug help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 47/100

  exmergo/dex#745 · Opened Oct 20, 2026

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• `transform test --mutate` on Redshift: type pass-through columns from the exploration cache

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 56/100

  exmergo/dex#744 · Opened Oct 20, 2026

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• `transform test --mutate` on Redshift and Trino: follow a `*` into an ephemeral parent

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  exmergo/dex#743 · Opened Oct 20, 2026

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• `dex session export --redact-paths` for committing envelopes

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  exmergo/dex#740 · Opened Oct 20, 2026

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• First-class metric value tests that `transform test --mutate` can count

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#739 · Opened Oct 20, 2026

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• `nullable_grain_column`: lower severity when a dbt `not_null` test covers the column

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  exmergo/dex#737 · Opened Oct 20, 2026

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• Plans: `rejected` and `superseded` states, and an archiving prune

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  exmergo/dex#734 · Opened Oct 20, 2026

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• `maintain reconcile` proposes edits for drift an applied plan already absorbed

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  exmergo/dex#729 · Opened Oct 20, 2026

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• SLayer: support `explore semantic query` and `values` on Trino

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  exmergo/dex#720 · Opened Oct 19, 2026

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• Relationship inference joins same-named tables in different namespaces

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  exmergo/dex#719 · Opened Oct 19, 2026

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• Trino: give the inventory rank a row estimate from `EXPLAIN (TYPE IO)`

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 68/100

  exmergo/dex#718 · Opened Oct 19, 2026

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• Standalone `maintain verify` reports every model built in the dev namespace as `no_relation`

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  exmergo/dex#715 · 1 comment · Opened Oct 19, 2026

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• Trino: scaffolded staging models fail to build in a lakehouse dev catalog

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  exmergo/dex#714 · Opened Oct 19, 2026

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• Back-to-back Snowflake commands each settle the warehouse's full idle tail

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  exmergo/dex#664 · Opened Oct 16, 2026

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• Databricks quotes a warehouse startup floor but settles statement time only, and never the auto-stop tail

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  exmergo/dex#663 · Opened Oct 16, 2026

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• Redshift Serverless quotes its 60-second wake minimum but never settles it

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 32/100

  exmergo/dex#662 · Opened Oct 16, 2026

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• Configurable schema suffix (or a "publish" target) for local DuckDB projects

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  enhancement question

  Difficulty 5/5 Over a week Newbie friendliness 12/100

  exmergo/dex#654 · Opened Oct 16, 2026

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• Flag reserved-word column names for the connector's dialect in `explore` and `transform plan`

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  exmergo/dex#651 · Opened Oct 16, 2026

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