RonaldHensbergen/composable-data-stack

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Modular data platform building blocks wired through explicit contracts, not hidden dependencies

Is RonaldHensbergen/composable-data-stack beginner-friendly?

The maintainers of RonaldHensbergen/composable-data-stack usually reply to a pull request within 1 day. 5 beginner-friendly issues are open now.

Stars: 8
Forks: 12
Open beginner issues: 5
Indexed issues: 120
Avg merge: 1d 3h
Merged PRs (30d): 86

Dominant language: Python
License: Apache-2.0
Last GitHub push: Oct 6, 2026
Latest indexed: Oct 6, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted hacktoberfest

How to contribute to RonaldHensbergen/composable-data-stack

Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
Read its code of conduct: it covers issues and pull requests as well as chat.
Your contributions will be published under the project's Apache-2.0 license.
Pick one of the 5 open beginner-friendly issues below and comment that you want to work on it before you start.

Beginner friendly Everything

Open All

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

Resolve SonarCloud code smells: simplify regexes flagged by python:S8786
Open
- Is something wrong?
area:cli priority:low refactor

Difficulty 2/5 1-3 hours Newbie friendliness 77/100

RonaldHensbergen/composable-data-stack#915 · Opened Oct 21, 2026

Maintainers usually reply within 1 day
Remove dead module-source normalization block in the planner
Open
- Is something wrong?
area:cli priority:low refactor size:small

Difficulty 1/5 Under an hour Newbie friendliness 88/100

RonaldHensbergen/composable-data-stack#906 · Opened Oct 19, 2026

Maintainers usually reply within 1 day
Enforce a production runtime policy for capabilities, privileges, user and filesystem
Open
- Is something wrong?
area:security enhancement priority:high size:medium

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

RonaldHensbergen/composable-data-stack#898 · Opened Oct 18, 2026

Maintainers usually reply within 1 day
Add a provider-neutral HTTP routing contract for reverse-proxy integration
Open
- Is something wrong?
area:configuration enhancement priority:medium size:medium

Difficulty 5/5 Over a week Newbie friendliness 18/100

RonaldHensbergen/composable-data-stack#883 · Opened Oct 14, 2026

Maintainers usually reply within 1 day
Extend cds report with a versioned control-evidence assurance bundle for CI
Open
- Is something wrong?
area:cli area:security enhancement size:medium

Difficulty 5/5 Over a week Newbie friendliness 30/100

RonaldHensbergen/composable-data-stack#881 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Add auditable expiring policy exceptions tied to evaluated security findings
Open
- Is something wrong?
area:configuration area:security enhancement size:medium

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

RonaldHensbergen/composable-data-stack#880 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Add reproducible cross-platform exit tests including data export and import
Open
- Is something wrong?
area:cli area:kubernetes enhancement size:medium

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

RonaldHensbergen/composable-data-stack#879 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Extend deployment evidence with a cross-artifact supplier-chain inventory
Open
- Is something wrong?
area:cli area:security enhancement size:medium

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

RonaldHensbergen/composable-data-stack#878 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Generate deployment-specific operational runbooks from declared capabilities
Open
- Is something wrong?
area:cli area:docs enhancement size:medium

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

RonaldHensbergen/composable-data-stack#877 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Add traceable workload sustainability metadata and emissions reporting
Open
- Is something wrong?
area:cli area:configuration enhancement

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

RonaldHensbergen/composable-data-stack#876 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Declare and validate secret-rotation readiness without resolving secret values
Open
- Is something wrong?
area:configuration area:security enhancement size:medium

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

RonaldHensbergen/composable-data-stack#875 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Add validated workload data and AI governance records
Open
- Is something wrong?
area:configuration enhancement size:medium

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

RonaldHensbergen/composable-data-stack#874 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Add a validated supplier and legal register for external services
Open
- Is something wrong?
area:configuration enhancement size:medium

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

RonaldHensbergen/composable-data-stack#873 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Add validated per-deployment sovereignty strategy metadata
Open
- Is something wrong?
area:configuration enhancement size:small

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

RonaldHensbergen/composable-data-stack#872 · Opened Oct 12, 2026

Maintainers usually reply within 1 day
Run pip-audit against hash-locked image requirements
Open
- Is something wrong?
area:images area:security enhancement priority:low size:small

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

RonaldHensbergen/composable-data-stack#870 · Opened Oct 10, 2026

Maintainers usually reply within 1 day
Document the localhost-only default for the identity provider's published port
Open
- Is something wrong?
area:docs documentation hacktoberfest priority:low size:small

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

RonaldHensbergen/composable-data-stack#865 · Opened Oct 9, 2026

Maintainers usually reply within 1 day
Break up very long functions in compile pipeline and profile composer
Open
- Is something wrong?
area:cli refactor size:medium

Difficulty 3/5 1-2 days Newbie friendliness 45/100

RonaldHensbergen/composable-data-stack#862 · Opened Oct 9, 2026

Maintainers usually reply within 1 day
Split cli/security.py into a package of rule-check families
Open
- Is something wrong?
area:cli area:security refactor size:medium

Difficulty 4/5 3-5 days Newbie friendliness 30/100

RonaldHensbergen/composable-data-stack#861 · Opened Oct 9, 2026

Maintainers usually reply within 1 day
Split cli/k8s_renderer.py into focused modules
Open
- Is something wrong?
area:cli area:kubernetes refactor size:medium

Difficulty 4/5 3-5 days Newbie friendliness 30/100

RonaldHensbergen/composable-data-stack#860 · Opened Oct 9, 2026

Maintainers usually reply within 1 day
Split cli/main.py into focused modules
Open
- Is something wrong?
area:cli refactor size:medium

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

RonaldHensbergen/composable-data-stack#859 · Opened Oct 9, 2026

Maintainers usually reply within 1 day
Support a standard vocabulary for dataset classification in the open-data-provider contract
Open
- Is something wrong?
area:configuration enhancement priority:long-term size:small

Difficulty 4/5 3-5 days Newbie friendliness 50/100

RonaldHensbergen/composable-data-stack#845 · Opened Oct 7, 2026

Maintainers usually reply within 1 day
Allow a profile to declare participation as a federated data-sharing data provider
Open
- Is something wrong?
area:configuration enhancement priority:low size:small

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

RonaldHensbergen/composable-data-stack#844 · Opened Oct 7, 2026

Maintainers usually reply within 1 day
Assess whether the lineage-sink contract satisfies FDS data-provider provenance basisafspraken
Open
- Is something wrong?
area:docs documentation enhancement priority:low size:small

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

RonaldHensbergen/composable-data-stack#843 · Opened Oct 7, 2026

Maintainers usually reply within 1 day
Audit log should anchor to the profile's project root, not cwd
Open
- Is something wrong?
area:cli enhancement priority:low size:small

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

RonaldHensbergen/composable-data-stack#822 · Opened Oct 4, 2026

Maintainers usually reply within 1 day
cds get: make destination directory explicit/safer instead of silently using cwd
Open
- Is something wrong?
area:cli enhancement priority:low size:small

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

RonaldHensbergen/composable-data-stack#816 · 1 comment · Opened Oct 4, 2026

Maintainers usually reply within 1 day
Add persisted config for --kube-context/--namespace/--release (Helm target working context)
Open
- Is something wrong?
area:cli area:configuration area:kubernetes enhancement priority:low size:small

Difficulty 4/5 3-5 days Newbie friendliness 55/100

RonaldHensbergen/composable-data-stack#812 · Opened Oct 3, 2026

Maintainers usually reply within 1 day
Define an explicit Zero-Trust Architecture maturity tier consolidating TLS, identity, mesh, and network-policy work
Open
- Is something wrong?
area:docs area:security documentation priority:medium size:small

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

RonaldHensbergen/composable-data-stack#778 · Opened Sep 27, 2026

Maintainers usually reply within 1 day
Add trace-sink contract and OpenTelemetry Collector reference module
Open
- Is something wrong?
area:configuration enhancement priority:medium size:medium

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

RonaldHensbergen/composable-data-stack#777 · Opened Sep 27, 2026

Maintainers usually reply within 1 day
Add service-mesh contract and Istio reference module for mutual TLS between module instances
Open
- Is something wrong?
area:kubernetes area:security enhancement priority:low size:large

Difficulty 5/5 Over a week Newbie friendliness 30/100

RonaldHensbergen/composable-data-stack#776 · Opened Sep 27, 2026

Maintainers usually reply within 1 day
Add cds maturity: read-only profile maturity report over Plan bindings
Open
- Is something wrong?
area:cli enhancement priority:medium size:medium

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

RonaldHensbergen/composable-data-stack#769 · Opened Sep 27, 2026

Maintainers usually reply within 1 day
Add Kubernetes-native database operator pattern (CloudNativePG) alongside Compose Postgres
Open
- Is something wrong?
area:kubernetes enhancement priority:low size:large

Difficulty 4/5 3-5 days Newbie friendliness 38/100

RonaldHensbergen/composable-data-stack#768 · Opened Sep 27, 2026

Maintainers usually reply within 1 day
Add GitOps rendering/module support (FluxCD reference, new gitops-target contract)
Open
- Is something wrong?
area:kubernetes enhancement priority:medium size:large

Difficulty 5/5 Over a week Newbie friendliness 48/100

RonaldHensbergen/composable-data-stack#767 · Opened Sep 27, 2026

Maintainers usually reply within 1 day
Compatibility registry pairings should be version-aware
Open
- Is something wrong?
area:cli enhancement priority:low size:small

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

RonaldHensbergen/composable-data-stack#750 · Opened Sep 21, 2026

Maintainers usually reply within 1 day
Group Kubernetes render-target files under dedicated cli/ and tests/ subpackages
Open
- Is something wrong?
enhancement size:small

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

RonaldHensbergen/composable-data-stack#746 · Opened Sep 19, 2026

Maintainers usually reply within 1 day
SonarCloud PR checks can pass while main's quality gate still fails
Open
- Is something wrong?
area:security priority:medium size:small

Difficulty 4/5 3-5 days Newbie friendliness 38/100

RonaldHensbergen/composable-data-stack#703 · 1 comment · Opened Sep 12, 2026

Maintainers usually reply within 1 day
Make cds up --target helm self-contained (build images, prepare cluster, import images)
Open
- Is something wrong?
area:cli area:kubernetes priority:low size:medium

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

RonaldHensbergen/composable-data-stack#690 · 1 comment · Opened Sep 12, 2026

Maintainers usually reply within 1 day
scripts/compose_to_module.py: flag missing container-hardening settings per service
Open
- Is something wrong?
area:cli area:security enhancement priority:medium size:medium

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

RonaldHensbergen/composable-data-stack#684 · Opened Sep 12, 2026

Maintainers usually reply within 1 day
cds compose: contract-kind matching must disambiguate providers exposing multiple same-kind contracts
Open
- Is something wrong?
area:cli area:configuration enhancement size:small

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

RonaldHensbergen/composable-data-stack#683 · Opened Sep 12, 2026

Maintainers usually reply within 1 day
Keycloak module hardcodes KC_DB: postgres despite consuming a generic sql-database contract
Open
- Is something wrong?
area:configuration enhancement priority:low

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

RonaldHensbergen/composable-data-stack#682 · 1 comment · Opened Sep 12, 2026

Maintainers usually reply within 1 day
Keycloak module: add an oidc-provider shared contract
Open
- Is something wrong?
area:configuration enhancement priority:low

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

RonaldHensbergen/composable-data-stack#681 · Opened Sep 12, 2026

Maintainers usually reply within 1 day
Keycloak module: add realm configuration support
Open
- Is something wrong?
area:configuration enhancement priority:low

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

RonaldHensbergen/composable-data-stack#680 · Opened Sep 12, 2026

Maintainers usually reply within 1 day
feat: add backup/replication for the object-storage module's own bucket contents
Open
- Is something wrong?
enhancement

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

RonaldHensbergen/composable-data-stack#669 · 1 comment · Opened Sep 10, 2026

Maintainers usually reply within 1 day
feat: add generic file/volume backup capability (Dagster IO manager, DuckDB, dlt)
Open
- Is something wrong?
enhancement

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

RonaldHensbergen/composable-data-stack#668 · 1 comment · Opened Sep 10, 2026

Maintainers usually reply within 1 day
feat: add backup/disaster-recovery capability to the Postgres warehouse module
Open
- Is something wrong?
enhancement

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

RonaldHensbergen/composable-data-stack#665 · 1 comment · Opened Sep 9, 2026

Maintainers usually reply within 1 day
feat: add an S3-compatible object storage module and contract
Open
- Is something wrong?
enhancement

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

RonaldHensbergen/composable-data-stack#663 · Opened Sep 9, 2026

Maintainers usually reply within 1 day
feat: add a log-sink provider module (e.g. Loki/Vector) for centralized log aggregation
Open
- Is something wrong?
enhancement

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

RonaldHensbergen/composable-data-stack#662 · Opened Sep 9, 2026

Maintainers usually reply within 1 day
Compose a profile from selected modules and contract-compatible bindings
Open
- Is something wrong?
area:cli area:configuration enhancement

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

RonaldHensbergen/composable-data-stack#649 · 4 comments · Opened Sep 7, 2026

Maintainers usually reply within 1 day
Image scan results lack GitHub Security tab (SARIF) and artifact-based trend tracking
Open
- Is something wrong?
area:images area:security enhancement priority:medium

Difficulty 4/5 3-5 days Newbie friendliness 55/100

RonaldHensbergen/composable-data-stack#620 · Opened Sep 5, 2026

Maintainers usually reply within 1 day
Reduce code duplication: interpolation logic duplicated between planner.py and renderer.py
Open
- Is something wrong?
area:cli priority:low refactor

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

RonaldHensbergen/composable-data-stack#597 · Opened Sep 3, 2026

Maintainers usually reply within 1 day
Add optional Great Expectations support (embedded checks + Data Docs UI module)
Open
- Is something wrong?
area:configuration enhancement

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

RonaldHensbergen/composable-data-stack#595 · Opened Sep 3, 2026

Maintainers usually reply within 1 day

RonaldHensbergen/composable-data-stack

Is RonaldHensbergen/composable-data-stack beginner-friendly?

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