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| 1 | +# 2023 Annual Report: SIG API Machinery |
| 2 | + |
| 3 | +## Current initiatives and Project Health |
| 4 | + |
| 5 | +1. What work did the SIG do this year that should be highlighted? |
| 6 | + |
| 7 | +<!-- |
| 8 | + Some example items that might be worth highlighting: |
| 9 | + - Major KEP advancement |
| 10 | + - Important initiatives that aren't tracked via KEPs |
| 11 | + - Paying down significant tech debt |
| 12 | + - Governance and leadership changes |
| 13 | +--> |
| 14 | + |
| 15 | +2. Are there any areas and/or subprojects that your group needs help with (e.g. fewer than 2 active OWNERS)? |
| 16 | + |
| 17 | +<!-- |
| 18 | + Note: This list is generated from the KEP metadata in kubernetes/enhancements repository. |
| 19 | + If you find any discrepancy in the generated list here, please check the KEP metadata. |
| 20 | + Please raise an issue in kubernetes/community, if the KEP metadata is correct but the generated list is incorrect. |
| 21 | +--> |
| 22 | + |
| 23 | +3. Did you have community-wide updates in 2023 (e.g. KubeCon talks)? |
| 24 | + |
| 25 | +<!-- |
| 26 | + Examples include links to email, slides, or recordings. |
| 27 | +--> |
| 28 | + |
| 29 | +4. KEP work in 2023 (v1.27, v1.28, v1.29): |
| 30 | + |
| 31 | + - Alpha |
| 32 | + - [2340 - Consistent Reads from Cache](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/2340-Consistent-reads-from-cache) - v1.28 |
| 33 | + - [3157 - Allow informers for getting a stream of data instead of chunking](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/3157-watch-list) - v1.27 |
| 34 | + - [4006 - Transition from SPDY to Websockets](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/4006-transition-spdy-to-websockets) - v1.29 |
| 35 | + - [4008 - CRD Validation Ratcheting](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/4008-crd-ratcheting) - v1.28 |
| 36 | + - [4153 - Declarative Validation](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/4153-declarative-validation) - v1.29 |
| 37 | + |
| 38 | + - Beta |
| 39 | + - [3352 - Aggregated Discovery](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/3352-aggregated-discovery) - v1.27 |
| 40 | + - [3488 - CEL for Admission Control](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/3488-cel-admission-control) - 1.28 |
| 41 | + - [3716 - Admission Webhook Match Conditions](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/3716-admission-webhook-match-conditions) - v1.28 |
| 42 | + - [4020 - Unknown Version Interoperability Proxy](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/4020-unknown-version-interoperability-proxy) - v1.29 |
| 43 | + |
| 44 | + - Stable |
| 45 | + - [1040 - Priority and Fairness for API Server Requests](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/1040-priority-and-fairness) - v1.29 |
| 46 | + - [2876 - CRD Validation Expression Language](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/2876-crd-validation-expression-language) - v1.29 |
| 47 | + - [2885 - Server Side Unknown Field Validation](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/2885-server-side-unknown-field-validation) - v1.27 |
| 48 | + - [2896 - OpenAPI V3](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/2896-openapi-v3) - v1.27 |
| 49 | + - [365 - Paginated API Lists](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/365-paginated-lists) - v1.29 |
| 50 | + |
| 51 | +## [Subprojects](https://git.k8s.io/community/sig-api-machinery#subprojects) |
| 52 | + |
| 53 | + |
| 54 | +**New in 2023:** |
| 55 | + - [cel-admission-webhook](https://git.k8s.io/community/<no value>#cel-admission-webhook) |
| 56 | +**Continuing:** |
| 57 | + - component-base |
| 58 | + - control-plane-features |
| 59 | + - idl-schema-client-pipeline |
| 60 | + - json |
| 61 | + - kubernetes-clients |
| 62 | + - server-api-aggregation |
| 63 | + - server-binaries |
| 64 | + - server-crd |
| 65 | + - server-frameworks |
| 66 | + - server-sdk |
| 67 | + - universal-machinery |
| 68 | + - yaml |
| 69 | + |
| 70 | +## [Working groups](https://git.k8s.io/community/sig-api-machinery#working-groups) |
| 71 | + |
| 72 | +**Retired in 2023:** |
| 73 | + - Multitenancy |
| 74 | +**Continuing:** |
| 75 | + - API Expression |
| 76 | + - Structured Logging |
| 77 | + |
| 78 | +## Operational |
| 79 | + |
| 80 | +Operational tasks in [sig-governance.md]: |
| 81 | +- [ ] [README.md] reviewed for accuracy and updated if needed |
| 82 | +- [ ] [CONTRIBUTING.md] reviewed for accuracy and updated if needed |
| 83 | +- [ ] Other contributing docs (e.g. in devel dir or contributor guide) reviewed for accuracy and updated if needed |
| 84 | +- [ ] Subprojects list and linked OWNERS files in [sigs.yaml] reviewed for accuracy and updated if needed |
| 85 | +- [ ] SIG leaders (chairs, tech leads, and subproject leads) in [sigs.yaml] are accurate and active, and updated if needed |
| 86 | +- [ ] Meeting notes and recordings for 2023 are linked from [README.md] and updated/uploaded if needed |
| 87 | + |
| 88 | + |
| 89 | +[CONTRIBUTING.md]: https://git.k8s.io/community/sig-api-machinery/CONTRIBUTING.md |
| 90 | +[sig-governance.md]: https://git.k8s.io/community/committee-steering/governance/sig-governance.md |
| 91 | +[README.md]: https://git.k8s.io/community/sig-api-machinery/README.md |
| 92 | +[sigs.yaml]: https://git.k8s.io/community/sigs.yaml |
| 93 | +[devel]: https://git.k8s.io/community/contributors/devel/README.md |
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