Document the five instance-type series (t1/c1/s1/u1/m1) introduced
alongside the legacy preset deprecation, the per-size CPU and memory
matrix, and the 1:1 legacy-to-instance-type mapping table that powers
cozy-lib aliases, migration 39, and the operator-side deprecation
warning.
Single source of truth referenced from:
- packages/library/cozy-lib/templates/_resourcepresets.tpl
- packages/core/platform/images/migrations/migrations/39
- pkg/apis/apps/presets/legacy.go
Includes an explicit callout that legacy `medium` (1 CPU / 1Gi) and
instance-type `*.medium` (2 CPU) are not the same — same word,
different resources.
Replace inline preset tables in packages/apps/postgres/README.md and
packages/apps/kafka/README.md with a short paragraph that names the
five series and points at the canonical doc, since the per-app
inline tables listed only the legacy seven and would drift further
as the canonical matrix evolves.
Co-authored-by: Matthieu ROBIN <matthieu@hidora.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
## What this PR does
Updates the NVIDIA GPU Operator from v25.3.0 to v26.3.1 and adds an
**experimental** `vgpu` variant for SR-IOV vGPU on Ada Lovelace and
newer GPUs.
Changes:
- Update vendored upstream chart to v26.3.1 (CDI enabled by default,
component version bumps).
- Pin chart version in Makefile for reproducibility.
- Add `values-vgpu.yaml` for the vGPU variant with `defaultWorkload:
vm-vgpu` so the chart activates the vGPU Manager DaemonSet without
per-node labelling.
- Add `vgpu` variant to PackageSource alongside the existing `default`
(passthrough).
- Rename `values-talos.yaml` → `values-passthrough.yaml` and pin
`defaultWorkload: vm-passthrough` for symmetry with the vgpu variant.
The overrides apply to any host OS using vfio-pci, not Talos
specifically.
- Refresh `hack/dcgm-default-counters.csv` to match the new
dcgm-exporter image tag (`4.5.1-4.8.0`) — adds `DCGM_FI_DEV_FB_RESERVED`
and other fields introduced upstream.
`hack/check-gpu-recording-rules.bats` passes against the new fixture.
- Add `hack/check-gpu-operator-variants.bats` that renders both variants
via `helm template` and asserts the pinned ClusterPolicy values, so the
next chart bump cannot silently un-pin them.
- Add internal documentation for the vGPU bring-up.
The `vgpu` variant assumes the user supplies a proprietary vGPU Manager
image via Package CR component values — the .run cannot be
redistributed.
### `vgpu` variant is experimental
NVIDIA's `vgpu-device-manager` walks `/sys/class/mdev_bus/`, which does
not exist on Ada Lovelace and Blackwell — the DaemonSet errors with "no
parent devices found" and is disabled by default. Until an SR-IOV-aware
controller is shipped, profile assignment is an out-of-band step (`echo
<id> > /sys/.../current_vgpu_type` per VF) that must be re-applied after
every node reboot. Without it, `permittedHostDevices.pciHostDevices`
reports zero allocatable resources. The variant ships so the chart bump
and the underlying skeleton (DaemonSet + image plumbing + docs) land
together; production deployments need an automated profile-assignment
mechanism in addition to this PR.
### KubeVirt requirement
KubeVirt advertises VFs via `permittedHostDevices.pciHostDevices` rather
than `mediatedDevices`. This requires kubevirt/kubevirt#16890 ("vGPU:
SRIOV support", merged 2026-04-10) which is `main`-only — released tags
`v1.6.x` / `v1.7.x` / `v1.8.x` do not include it. The patch is targeted
at the next minor KubeVirt release (v1.9.0); track the PR for the actual
release tag. Backports to released branches are not planned.
### Behavior changes inherited from upstream chart v25 → v26
The upstream chart flipped two defaults that are pinned back to `false`
here, so `default` (passthrough) deployments do not silently change
footprint on upgrade:
- `ccManager.enabled` was flipped to `true` upstream — would auto-enable
Confidential Computing on Hopper hardware (H100/H200/B100) after
upgrade.
- `vgpuDeviceManager.enabled` was flipped to `true` upstream — DaemonSet
would render even in passthrough mode.
Both stay opt-in via Package CR overrides. The new bats test guards the
pin.
Other inherited changes that are user-visible and worth pinning down
before upgrade:
- `driver.licensingConfig.configMapName` is deprecated upstream in
favour of `driver.licensingConfig.secretName`. The deprecation marker
lives in the CRD's `description` field (visible via `kubectl explain`) —
there is no helm-render-time warning, the chart template silently
prefers `secretName` and falls back to `configMapName`. Operators with
existing licensing overrides should migrate the key on the next chart
upgrade.
- `driver.version` upstream default jumped from `570.x` to `580.x`.
Invisible on the `default` variant (which sets `driver.enabled: false`),
user-visible for anyone running the upstream Ubuntu driver path.
- `vfioManager.image` switched from
`nvcr.io/nvidia/cuda:12.8.1-base-ubi9` to
`nvcr.io/nvidia/cloud-native/k8s-driver-manager:v0.10.0`. Affects every
`default` (passthrough) deployment on upgrade — different image,
different layer, different image-pull surface. Worth pre-mirroring for
air-gapped clusters.
- `dcgmExporter.image` switched to the `-distroless` flavour. Smaller
surface, fewer base-image CVEs, but no shell — operators who used to
`kubectl exec` into the exporter for ad-hoc debugging will need to
switch to `kubectl debug` or container ephemeral images.
- `CDI` (Container Device Interface) is enabled by default in v26.3.1;
this is upstream's recommended setting and is left as-is.
- `node-feature-discovery` subchart source switched from the GitHub
Pages Helm repo to `oci://registry.k8s.io/nfd/charts`. Air-gapped
installations need to mirror the new OCI URL.
### Talos
Talos is **not recommended** for the vGPU variant. NVIDIA does not
publicly distribute the vGPU guest driver — it requires NVIDIA
Enterprise Portal access — and Sidero closedsiderolabs/extensions#461
noting that they cannot support vGPU "unless NVIDIA changes their
licensing terms or provides us a way to obtain, test, and distribute the
software". Building a Talos system extension that bakes in the vGPU
driver is therefore not feasible without a private fork that violates
the EULA. Passthrough (`default` variant) on Talos is unaffected.
### Release note
```release-note
[gpu-operator] Update NVIDIA GPU Operator to v26.3.1 and add experimental `vgpu` variant for SR-IOV vGPU on Ada Lovelace / Blackwell (L4, L40, L40S, B100; Ubuntu host; requires KubeVirt v1.9.0+ for `pciHostDevices` advertising). The variant ships skeleton support — profile assignment (`current_vgpu_type` per VF) is currently out of band and must be automated by the operator before production use. On the existing `default` variant: `ccManager` and `vgpuDeviceManager` upstream defaults are pinned back to `false` to preserve prior behavior on chart upgrade; `defaultWorkload` is now pinned to `vm-passthrough` (was unset, falling back to `container`); `driver.licensingConfig.configMapName` is deprecated by upstream in favour of `secretName`; `driver.version` upstream default moves 570 → 580; `vfioManager.image` switches from CUDA UBI9 to k8s-driver-manager (relevant for air-gapped mirrors); `dcgmExporter` image switched to the `-distroless` flavour. NFD subchart source switched to `oci://registry.k8s.io/nfd/charts`.
```
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Introduced vGPU support variant with end-to-end configuration guide,
validation procedures, and troubleshooting documentation
* **Updates**
* Upgraded GPU Operator to v26.3.1 and Node Feature Discovery to v0.18.3
* Improved component health checks and added PodDisruptionBudget
availability controls
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
## What this PR does
The `generate-changelog` job in `.github/workflows/tags.yaml` previously
checked out `main` and ran the AI agent there. The agent followed
`docs/agents/changelog.md`, which instructed it to compute the release
range with `git log <previous_version>..HEAD`. That works for minor
releases (cut from `main`), but it breaks for any patch release cut from
a `release-X.Y` branch — `HEAD-on-main` is a strict superset of the tag
and contains commits that were merged to `main` both before and after
the tag.
The v1.3.1 changelog generated by this workflow (#2480) demonstrated the
failure mode: 8 PRs that were merged to `main` but never shipped in
v1.3.1, 6 backport PRs that landed on `release-1.3` *after* v1.3.1 was
tagged, both originals and their backports as separate entries, a
hallucinated 2024 PR (#435), and the `cozystack-ci` bot in the
contributors list. The corrected v1.3.1 changelog is in #2480.
This PR fixes the root cause and tightens the agent guardrails:
* **`tags.yaml`** — check out the release tag commit (`ref: ${{
steps.tag.outputs.tag }}`) instead of `main`, so `HEAD == release
commit` and `git log v<prev>..HEAD` corresponds to what the tag actually
contains. The "Create changelog branch" step still creates the PR branch
from `origin/main`, so PRs continue to merge cleanly.
* **`tags.yaml`** — the AI prompt now states explicitly that `HEAD` is
the release commit and that the upper bound of the range is the new tag,
never `main`.
* **`docs/agents/changelog.md`** — every example replaces `..HEAD` with
`..v<new_version>`, so the instruction is unambiguous regardless of
which branch is checked out.
* **`docs/agents/changelog.md`** — hard rule: backport PRs MUST be
combined with the original into a single entry (`#1606, backport
#1609`), never listed as a second entry. Documented edge case: if the
original isn't in the range, drop the entry entirely (it shipped in a
previous release).
* **`docs/agents/changelog.md`** — forbid using the brief description
verbatim as the detailed description (the failure was `* **fix(foo):
X**: fix(foo): X (...)`), and forbid inventing entries for PRs outside
the release range.
* **`docs/agents/changelog.md`** — filter bot/CI accounts (`app/*`,
`*[bot]`, `cozystack-ci`, `github-actions`, `dependabot`, `renovate`)
out of the human Contributors list. Bot attribution on individual
entries is still valid.
The v1.3.1 changelog correction itself lives in #2480 (separate scope).
### Release note
```release-note
fix(ci): tags.yaml now generates the release changelog from the tag commit instead of `main`, fixing patch-release changelogs (e.g. v1.3.1) that previously included unrelated commits from `main`. The AI prompt and `docs/agents/changelog.md` were tightened to forbid duplicate backport entries, title-as-description, fabricated PRs, and bot accounts in the Contributors list.
```
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Changelog generation now checks out the release tag commit and
verifies whether the release changelog already exists on main before
generating.
* Updated prompts and tooling to treat the release tag as the upper
bound and avoid using HEAD when computing diffs.
* Enforced combining original and backport PRs into single changelog
entries with explicit “backport #…”.
* **Documentation**
* Strengthened authoring rules (distinct brief/detail, forbid invented
entries, PRs must fall within tag-to-tag ranges).
* Updated examples and guidance to use tag-to-tag comparisons and
improved contributor extraction to use bold @user attribution while
excluding automation accounts and the current release file.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Free-floating 'NVIDIA recommends' claims are flagged as unverifiable
in review. Add the doc URL inline so future readers can verify the
permission model decision.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Pin a concrete reference set so future readers can tell whether the
guide is still accurate against the cluster they're running:
KubeVirt main nightly 20260429_74d7c52588, this PR's vgpu variant,
NVIDIA vGPU 20.0 host driver 595.58.02, GRID guest driver 595.58.03.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
NVIDIA's gpu-driver-container repository owns the build path —
keeping a parallel set of build instructions in our docs duplicates
upstream documentation and goes stale every time the upstream
Dockerfile or build args change. Replace the docker build / docker
push snippet with a paragraph pointing at the upstream repo and the
NVIDIA Licensing Portal as the sources of truth, keep only the
items that are Cozystack-specific (private-registry / EULA note).
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Apple Silicon / arm64 build hosts produce arm64 images native; GPU
nodes are amd64 and the kubelet pull fails with 'no matching
manifest' when the image is built without --platform. Document the
flag and add a one-line docker login note for private registries.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
NVIDIA's License System User Guide recommends 744 on the
ClientConfigToken file so nvidia-gridd (which does not necessarily
run as the file owner) can read it. Previous example used 0600,
which can silently break license activation when nvidia-gridd
runs as a service user.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Mirroring the corresponding cleanup in cozystack/website#467 review:
* KubeVirt v1.9.0 ETA: drop the 'July 2026' date — KubeVirt does not
publish hard release dates and the in-page wording was inconsistent
across the file. Replace with 'Targeted at the next minor release
(v1.9.0); track the PR for the actual release tag', matching the
website doc.
* Kernel-headers timing: 'The build downloads kernel headers at
container start time' conflated docker build with pod start; the
Dockerfile's entrypoint downloads them at runtime. Reword.
* Replace guillemets with ASCII quotes for consistency with the rest
of the file and the upstream chart docs.
* nvidia-smi -q license check: drop the unnecessary -A 1 — License
Status value is on the same line as the field name.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Two technical inaccuracies caught during review:
* The claim 'gpus: expects an mdev resource and will not match a
pciHostDevices entry' is wrong. Upstream KubeVirt
(pkg/virt-launcher/virtwrap/device/hostdevice/gpu/hostdev.go) iterates
both the PCI pool (v1.PCIResourcePrefix) and the mdev pool
(v1.MDevResourcePrefix) and accepts whichever resolves. Reword to
describe gpus: vs hostDevices: as a style convention rather than a
hard technical constraint.
* siderolabs/extensions#461 was closed with stateReason=COMPLETED, not
not_planned. Quoting the closure as 'won't fix' is editorial
recasting that does not match the actual closing comment. Replace
with the substantive reason from rothgar's closing comment: NVIDIA
does not publicly distribute the vGPU guest driver, requires
Enterprise Portal access, and Sidero cannot support vGPU until
NVIDIA changes its licensing terms.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Adds hack/check-gpu-operator-variants.bats. The test renders both
package variants with helm template and asserts the resulting
ClusterPolicy spec for the values that this PR cares about:
* ccManager.enabled=false (pinned in values.yaml; upstream v26 default
was flipped to true)
* vgpuDeviceManager.enabled=false (same — and on Ada+/Blackwell the
DaemonSet would crashloop because /sys/class/mdev_bus is empty)
* sandboxWorkloads.defaultWorkload — vm-passthrough on the default
variant, vm-vgpu on the vgpu variant; without these the upstream
'container' default makes either variant a silent no-op on
unlabelled GPU nodes
* vgpuManager.enabled=true on the vgpu variant; driver / devicePlugin
enabled=false on both variants (proprietary host driver path is
out of scope for both passthrough and SR-IOV vGPU)
Negative-tested locally: deleting any of these settings makes the
corresponding test fail, so it actually guards regressions on the
next chart bump.
Also addresses last-pass review comments:
* values-passthrough.yaml: set sandboxWorkloads.defaultWorkload=
vm-passthrough so the default variant is symmetric with the vgpu
variant — neither relies on per-node labels for the variant to
activate. Without this the upstream default 'container' would
apply on unlabelled GPU nodes and vfio-manager would never start.
* values.yaml: rewrite the vgpuDeviceManager comment to lead with
the load-bearing reason (mdev path missing on Ada+/Blackwell)
instead of the secondary 'stays at zero pods on passthrough'
rationalisation.
* docs/gpu-vgpu.md: add a 'Migrating from chart v25.x' subsection
in the Licensing section pointing at the configMapName ->
secretName rename. Old key still works upstream but emits a
deprecation warning; PR body release note already calls this out
but the docs were missing the migration breadcrumb.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
* examples/README.md and examples/values-native-talos.yaml header
comment still pointed at values-talos.yaml after the rename to
values-passthrough.yaml. Update both to the new name.
* values-vgpu.yaml: drop the leftover vgpuDeviceManager.config block.
The chart only renders the config when vgpuDeviceManager.enabled is
true, and we keep it false on Ada+; the orphan config.default key
was scaffolding without effect.
* docs/gpu-vgpu.md and values.yaml comment: stop grouping B100 under
Ada Lovelace. B100 is Blackwell; the SR-IOV vGPU mechanism applies
to both architectures but they should be named correctly.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Addresses second review pass. Three blockers + one polish:
* values-vgpu.yaml: set sandboxWorkloads.defaultWorkload=vm-vgpu.
Without this the upstream default 'container' applies on any node
without the per-node nvidia.com/gpu.workload.config label, the
operator selects the container workload (driver/devicePlugin
DaemonSets), and those are disabled in this variant — so nothing
runs on the node and vgpu-manager never starts. The cluster-wide
default makes the variant functional out of the box; per-node
labels still override it for mixed clusters.
* docs/gpu-vgpu.md: imagePullSecrets is per-component on this chart
(vgpuManager.imagePullSecrets, driver.imagePullSecrets, …). The
Package CR example previously placed the field at gpu-operator: root
where it would be silently ignored at render. Move it under
vgpuManager: where the chart actually reads it.
* docs/gpu-vgpu.md, release note: mark the vgpu variant as
experimental and call out the missing profile-assignment loop
explicitly. Until an SR-IOV-aware controller writes
current_vgpu_type per VF (and re-applies after every reboot —
PCIe re-enumeration resets the value), the variant is not safe
for production. The docs now lead with that warning instead of
burying it in a caveat.
* Rename packages/system/gpu-operator/values-talos.yaml to
values-passthrough.yaml. The overrides (sandboxWorkloads.enabled,
driver and devicePlugin disabled) apply to any host OS using the
vfio-pci passthrough path — not Talos specifically. Update
PackageSource ref accordingly. Comment in the file documents the
rename so future readers understand the prior name.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Addresses follow-up review of the vGPU variant + chart bump.
* values.yaml: pin ccManager.enabled=false and vgpuDeviceManager.enabled=false.
Upstream chart v26.x flipped both to true. ccManager auto-enables CC
mode on Hopper-class hardware after upgrade — a non-trivial behavior
change that should be opt-in. vgpuDeviceManager walks
/sys/class/mdev_bus/, which does not exist on Ada+ (L4/L40/L40S/B100
with vGPU 17/20). Pinning both off keeps the default footprint as it
was on v25.x; users explicitly opt in.
* hack/dcgm-default-counters.csv: refresh from dcgm-exporter tag
4.5.1-4.8.0 (matches the image bumped earlier in this PR). The
previous snapshot was pinned to 4.1.1-4.0.4. Adds DCGM_FI_DEV_FB_RESERVED
and other fields introduced upstream. Header comment updated.
hack/check-gpu-recording-rules.bats passes against the refreshed
fixture.
* docs/gpu-vgpu.md (Licensing section):
- Drop the wrong recommendation to wire the licensing Secret through
gpu-operator's driver.licensingConfig.secretName. That mounts into
the host driver pod, where SR-IOV vGPU does not consume a license.
Document guest-side delivery (cloud-init write_files for
/etc/nvidia/ClientConfigToken/ and /etc/nvidia/gridd.conf) end to
end.
- Correct FeatureType comment. Per the NVIDIA Virtual GPU Software
Licensing User Guide, FeatureType=0 is the unlicensed state, not
auto-detect; FeatureType=1 is the value that asks the driver to
auto-select the license type from the configured vGPU profile.
Switch the example to FeatureType=1 and list all four valid values
with their meaning.
- Add nvidia-smi verification snippet inside the guest.
* docs/gpu-vgpu.md (KubeVirt section): note that L40S SR-IOV VFs share
the PF device ID (10de:26b9), so a single pciVendorSelector matches
both. Recommend lspci -nn -d 10de: as a sanity check on other
generations where PF/VF IDs may differ.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Rewrites docs/gpu-vgpu.md to match the actual NVIDIA driver model on
current data-centre GPUs. Key changes:
- Drop the implicit assumption that vGPU uses mediated devices. Ada
Lovelace and newer (L4, L40, L40S, B100) on the vGPU 17/20 branch
use SR-IOV with per-VF NVIDIA sysfs (current_vgpu_type); KubeVirt
advertises them via permittedHostDevices.pciHostDevices.
- Document KubeVirt PR #16890 as a hard dependency for the SR-IOV
path. The PR is in main since 2026-04-10 and will ship in v1.9.0
(ETA July 2026); released tags v1.6.x/1.7.x/1.8.x do not include
it and backports are not planned.
- Replace the legacy NLS configuration block (ServerAddress=,
ServerPort=7070, FeatureType=1) with the current DLS flow:
ClientConfigToken file in /etc/nvidia/ClientConfigToken/, gridd.conf
with FeatureType=0 (auto-detect).
- Switch the build instructions from the archived
gitlab.com/nvidia/container-images/driver to the upstream
github.com/NVIDIA/gpu-driver-container.
- Switch sample VirtualMachine spec from gpus: (mdev resource) to
hostDevices: (PCI resource).
- Note explicitly that Talos is not recommended for the vGPU variant
— the proprietary .run cannot be redistributed in a Talos system
extension, and siderolabs/extensions#461 was closed won't-fix.
Passthrough on Talos is unaffected.
Rename packages/system/gpu-operator/values-talos-vgpu.yaml to
values-vgpu.yaml — the overrides (sandbox workloads, pod-side driver
and device plugin disabled) are not Talos-specific, they apply to
any VM-only GPU node. Update PackageSource accordingly.
Default vgpuDeviceManager.enabled: false. The DaemonSet walks
/sys/class/mdev_bus/, which does not exist on Ada+ — keeping it on
by default would crashloop modern hardware. Operators of older GPUs
(Pascal/Volta/Turing/Ampere) can flip the flag back on.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
ConfigMap-based licensing configuration (configMapName) is deprecated
in GPU Operator v26.x. Switch to Secret-based configuration (secretName)
as recommended by the updated CRD schema.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Replace simplified Containerfile with NVIDIA's Makefile-based build
system from gitlab.com/nvidia/container-images/driver. The GPU Operator
expects pre-compiled kernel modules, not a raw .run file.
Add EULA notice about public redistribution of vGPU driver images.
Add note about NLS ServerPort being deployment-dependent.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Add vGPU mode as a new variant alongside the existing passthrough (default) variant.
This enables sharing a single physical GPU across multiple VMs using NVIDIA mediated devices.
Changes:
- Add values-talos-vgpu.yaml with vGPU Manager and vGPU Device Manager enabled
- Add 'vgpu' variant to PackageSource
- Add documentation for vGPU setup (driver image, NLS licensing, profiles, KubeVirt)
Users select the vgpu variant via Package CR and provide their proprietary
vGPU Manager image coordinates through component values.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
- tags.yaml: the check_changelog step now looks at origin/main rather than
the working tree. After Round 2 we check out the release tag, which never
has the changelog file (the PR opened by this job merges to main after
the tag is cut), so the previous `[ -f ]` test always returned false and
the gate was effectively dead on reruns.
- changelog.md: Step 6's `RELEASE_END=$(git log -1 --format=%ai HEAD)`
(lines 179, 222) was missed in the previous "never HEAD" sweep — now
uses v<new_version>, matching Step 5.
- changelog.md: Step 2 ("on main branch") was incompatible with the CI flow
which now runs detached at the release tag. Relaxed it to list both
configurations (interactive on main; CI detached at v<version>), while
the "Scope and boundaries" section continues to forbid the agent from
switching branches.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
- tags.yaml: drop "(or HEAD)" from the changelog prompt; the doc says
"never HEAD" and the workflow now matches.
- docs/agents/changelog.md: exclude the current release file from the
"previous contributors" set used for first-time-contributor detection.
The previous globbing on `docs/changelogs/v*.md` swept up the file
being generated, so `comm -23` would never report any newcomers.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
- Drop the "orphan backport, drop entry" rule: a backport whose original is on
main but hasn't shipped in a stable tag is the first delivery and must stay
in the changelog.
- Add `v` prefix to `<previous_version>`/`<new_version>` placeholders in all
four `git log` invocations for consistency with the rest of the doc.
- Apply the bot/CI account filter to the new-contributors detection (and the
standalone previous-contributors extraction) so bot accounts can no longer
leak into the human Contributors list.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
The auto-generated changelog only listed #2459/#2467 (velero-configmap
Role move). Five additional PRs were backported and merged into
release-1.3 between then and the v1.3.1 tag (2026-04-28):
- #2471/#2524 - fix(api): IDOR in TenantNamespace Get/Watch
- #2496/#2505 - feat(linstor): linstor-csi v1.10.6 (Protocol-C dual-attach)
- #2462/#2511 - fix(etcd): remove destructive post-upgrade hook
- #2421/#2491 - fix(kamaji): memory limits + startup probe
- #2498/#2518 - build(linstor): wire linstor-gui into root build target
Update the release date to match the actual tag (2026-04-28), rewrite
the intro paragraph, and add @kvaps to contributors.
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
The generate-changelog job in .github/workflows/tags.yaml previously
checked out main and ran the AI agent there. The agent followed
docs/agents/changelog.md, which instructed it to compute the release
range with `git log <previous_version>..HEAD`. For minor releases
(vX.Y.0) cut from main this happens to give the right answer; for
patch releases (vX.Y.Z, Z>0) cut from a release-X.Y branch, HEAD-on-
main is a strict superset of the release tag and contains commits
that were merged to main both before and after the tag.
The v1.3.1 changelog generated by this workflow (#2480) demonstrated
the failure mode: it included 8 PRs merged to main but never shipped
in v1.3.1, 6 backport PRs that landed on release-1.3 *after* v1.3.1
was tagged, both originals and their backports as separate entries,
a hallucinated 2024 PR, and the cozystack-ci bot in the contributors
list. The corrected v1.3.1 changelog contains the single fix that
v1.3.1 actually ships.
This PR fixes the root cause and tightens the agent guardrails:
* tags.yaml: check out the release tag commit (`ref: ${{ steps.tag.
outputs.tag }}`) instead of `main`, so HEAD == the release commit
and `git log v<prev>..HEAD` corresponds to the actual release. The
Create-changelog-branch step still creates the PR branch from
origin/main, so PRs continue to merge cleanly into main.
* tags.yaml: update the AI prompt to state explicitly that HEAD is
the release commit and that the upper bound for the release range
is the new tag, not main.
* docs/agents/changelog.md: replace `..HEAD` with `..v<new_version>`
in every example so the instruction is unambiguous regardless of
which branch is checked out.
* docs/agents/changelog.md: add a hard rule that backport PRs MUST
be merged into the original entry (single line, two PR numbers),
never listed as a second entry. Document the edge case where the
original PR is outside the range — drop the entry.
* docs/agents/changelog.md: forbid using the brief description
verbatim as the detailed description, and forbid inventing entries
for PRs that are not in the release range.
* docs/agents/changelog.md: filter bot/CI accounts (`app/*`,
`*[bot]`, cozystack-ci, github-actions, dependabot, renovate) out
of the human Contributors list. Bot attribution on individual
entries is still valid.
The corresponding correction for the v1.3.1 changelog itself is in
PR #2480 on the changelog-v1.3.1 branch.
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
The AI-generated v1.3.1 changelog (#2480) was generated from
git log v1.3.0..main rather than git log v1.3.0..v1.3.1, because
the workflow checked out main while the v1.3.1 tag points to
release-1.3. As a result the changelog included:
- 8 PRs that were merged to main but never shipped in v1.3.1
- 6 backport PRs that were merged to release-1.3 *after* v1.3.1
was tagged
- Both originals and their backports as separate duplicate entries
- A 2024 PR (#435) that has nothing to do with this range
- Generic "Documentation updates" placeholders for website entries
- Title duplicated as both the bold label and the description
(`* **fix(...): X**: fix(...): X (...)`)
- The cozystack-ci bot listed as a human contributor
The actual v1.3.1 release range (v1.3.0..v1.3.1) contains exactly
one user-facing change:
41bcb0be [Backport release-1.3] fix(backups): move
velero-configmap Role to velero chart (#2467)
which is the backport of #2459 (myasnikovdaniil) shipped via
#2467 (IvanHunters). This commit replaces the contents of
docs/changelogs/v1.3.1.md with that one entry, the matching
two-person contributors list, and the standard footer.
The workflow + docs fixes that prevent this regression for future
patch releases will land in a separate PR against main.
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
## What this PR does
Adopt CNCF/Kubernetes label conventions for issues and PRs and add
automated labeling.
**Canonical label file**: `.github/labels.yml`. Synced into the
repository by `.github/workflows/labels.yaml` (EndBug/label-sync@v2) on
push to `main`, weekly cron, and manual dispatch. UI-only label edits
are overwritten — propose changes via PR to this file.
### Label namespaces
Following the [Kubernetes label
scheme](https://github.com/kubernetes/test-infra/blob/master/label_sync/labels.md):
- `kind/*` — issue or PR type (bug, feature, documentation, support,
cleanup, regression, flake, failing-test, api-change, breaking-change)
- `priority/*` — urgency (critical-urgent, important-soon,
important-longterm, backlog)
- `triage/*` — review state (needs-triage, accepted, needs-information,
not-reproducible, duplicate, unresolved)
- `lifecycle/*` — issue/PR lifecycle (active, frozen, stale, rotten)
- `area/*` — subsystem; 15 seeded plus `area/uncategorized` fallback.
Extensible — propose a new area when no existing one fits.
- `do-not-merge/*` — PR merge blockers (work-in-progress, hold)
Cozystack-specific labels preserved: `epic`, `community`, `help wanted`,
`good first issue`, `quality-of-life`, `upstream-issue`, `backport`,
`backport-previous`, `release`, `automated`, `debug`, `sponsored`,
`lgtm`, `ok-to-test`, `security/*`, `size:*`.
### `area/*` set
15 areas seeded by activity in open issues and PRs: `area/ai`,
`area/api`, `area/build`, `area/ci`, `area/dashboard`, `area/database`,
`area/extra`, `area/kubernetes`, `area/monitoring`, `area/networking`,
`area/platform`, `area/release`, `area/storage`, `area/testing`,
`area/virtualization`. Plus `area/uncategorized` as the auto-labeler
fallback.
### Migration safety
Existing labels are renamed via `aliases:` in `labels.yml`. GitHub
preserves the label ID, so all currently tagged issues and PRs keep
their tags under the new name without losing references:
| Old | New |
|---|---|
| `bug` | `kind/bug` |
| `enhancement` | `kind/feature` |
| `documentation` | `kind/documentation` |
| `question` | `kind/support` |
| `frozen` | `lifecycle/frozen` |
| `stale` | `lifecycle/stale` |
| `duplicate` | `triage/duplicate` |
| `do-not-merge` | `do-not-merge/work-in-progress` |
| `do not merge` | `do-not-merge/work-in-progress` |
`delete-other-labels: false` on the initial rollout. Generic
GitHub-default labels (`wontfix`, `invalid`) are preserved untouched and
will be removed in a follow-up cleanup PR. EndBug processes aliases
sequentially, so the second of the two `do-not-merge*` aliases hits a
name collision and logs a warning — the legacy label survives that one
sync and is cleaned up in the same follow-up.
### PR auto-labeling
`.github/workflows/pr-labeler.yaml` parses each PR title on `opened`,
`edited`, `reopened`, and `synchronize` and applies labels additively
(never removes):
- **type → `kind/*`**: feat, fix, docs, chore, refactor (others get no
kind)
- **scope → `area/*`**: scope mapping covers all current cozystack
components (full table in `docs/agents/contributing.md`)
- **`!` after type or `BREAKING CHANGE:` footer**: applies
`kind/breaking-change`
- **`[Backport release-1.x]` prefix**: stripped before parsing;
`area/release` and `backport` labels added
- **Composite scope** (`feat(platform, system, apps): …`): each part
mapped independently
- **Bracket fallback** (`[scope] description`): maps `area/*` but cannot
infer `kind/*`
- **Unmapped scope or non-conventional title**: applies
`area/uncategorized` for human review
### Schema validation
`.github/workflows/labels.yaml` runs a `validate` job on every PR
touching `labels.yml` or its workflow. Asserts:
- description ≤ 100 chars (GitHub REST API limit)
- color is 6-char hex without leading `#`
- unique top-level names
- aliases do not collide with top-level names
Sync runs only on push to main, weekly cron, and manual dispatch; PR
runs validate-only.
### Hardcoded label/title references updated
- `.github/ISSUE_TEMPLATE/bug_report.md`: `labels: 'bug'` → `labels:
'kind/bug'`
- `.github/workflows/tags.yaml`:
- changelog PR labels `['documentation', 'automated']` →
`['kind/documentation', 'automated']`
- release PR title `Release v${version}` → `chore(release): cut
v${version}` (so the auto-labeler applies `kind/cleanup` +
`area/release`)
- changelog PR title `docs: add changelog for v${version}` →
`docs(release): add changelog for v${version}` (so the auto-labeler
applies `kind/documentation` + `area/release`)
### Documentation
- `AGENTS.md`: Activation entry pointing agents to `labels.yml` and the
PR title auto-labeling rules. States explicitly that `area/*` accuracy
outweighs reuse — propose a new area when none fits, do not shoehorn
into a wrong one.
- `docs/agents/contributing.md`: PR Title Auto-Labeling section with
type→kind and scope→area tables.
### Out of scope (follow-up PRs)
- Removal of redundant labels (`wontfix`, `invalid`, plus the surviving
legacy `do not merge` if alias-rename collision keeps it)
- Org-wide sync from `cozystack/.github/labels.yml`
- Dosu bot configuration update for `lifecycle/stale` (requires
dashboard access)
### Release note
```release-note
NONE
```
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Automated PR labeling from Conventional Commits (type → kind/*, scope
→ area/*), plus a comprehensive namespaced label taxonomy.
* **Chores**
* Workflows to validate, sync, and auto-apply labels (including
scheduled/manual runs and validation checks).
* Added repository-wide label configuration and normalized bug label
metadata to namespaced form.
* Updated release PR titling/labeling conventions.
* **Documentation**
* Contributor and agent guidance on PR title conventions, label
mappings, and triage procedures.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
The Scopes section was read as an exhaustive enumeration, which led to
review feedback flagging any scope outside the list as invalid. The
intent has always been that contributors pick the most specific scope
for the change and extend the list when a genuinely new area appears.
Reword the section accordingly and add operator as an example scope.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Describe when to set upgradeCRDs: CreateReplace (operators that evolve
their CRD set additively between versions) and the data-loss risk of
enabling it on operators that drop fields.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Address review feedback from gemini-code-assist on docs/agents/contributing.md:73:
add space before closing pipe in the type to kind mapping table for
consistency with other rows.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Address review feedback from gemini-code-assist on docs/agents/contributing.md:88:
… replaced with ... for compatibility across editors and tools.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Add .github/labels.yml as the canonical label set, synced into the
repository by .github/workflows/labels.yaml using EndBug/label-sync.
Conventions follow the Kubernetes scheme:
https://github.com/kubernetes/test-infra/blob/master/label_sync/labels.md
Six namespaced groups: kind/, priority/, triage/, lifecycle/, area/,
do-not-merge/. Cozystack-specific labels preserved (epic, community,
security/*, size:*).
Migration via aliases keeps references on existing issues and PRs:
- bug -> kind/bug
- enhancement -> kind/feature
- documentation -> kind/documentation
- question -> kind/support
- frozen -> lifecycle/frozen
- stale -> lifecycle/stale
- do-not-merge -> do-not-merge/work-in-progress
delete-other-labels is false on the initial rollout; redundant labels
("do not merge", duplicate, invalid, wontfix) stay until a follow-up
PR removes them after stabilisation.
The labels workflow has a validate job (python3 schema check) that
runs on PR. Sync runs only on push to main, weekly cron, and manual
dispatch. Schema invariants:
- description <= 100 chars (GitHub REST API limit)
- color is 6-char hex without leading #
- unique top-level names
- aliases do not collide with top-level names
PR auto-labeling (.github/workflows/pr-labeler.yaml):
- Parses PR title as Conventional Commits header (type, scope, !).
- type -> kind/* (feat -> kind/feature, fix -> kind/bug, docs ->
kind/documentation, chore/refactor -> kind/cleanup; style, perf,
test, build, ci, revert -> no kind label).
- scope -> area/* via embedded mapping; composite scopes split on
comma. Bracket-style fallback ([scope] description) maps area/*
but cannot infer kind/*.
- '[Backport release-1.x]' prefix is stripped; area/release and
backport labels are added.
- '!' after type or 'BREAKING CHANGE:' footer in body adds
kind/breaking-change.
- Unmapped scope or non-conventional title adds area/uncategorized
to flag for human review.
- Additive only — never removes existing labels.
Hardcoded label references updated:
- .github/ISSUE_TEMPLATE/bug_report.md (bug -> kind/bug)
- .github/workflows/tags.yaml (documentation -> kind/documentation)
AGENTS.md gains an Activation entry pointing agents to labels.yml
as the source of truth and to contributing.md for the title
auto-labeling table.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Address review feedback from gemini-code-assist on docs/agents/contributing.md:11:
Scope linters kept flagging valid scopes like 'agents' as unknown because
the list read as exhaustive. Annotate it as examples (not exhaustive) and
add 'agents' to the Other group so both humans and review bots stop
tripping on scopes that are already in regular use across the repo
history.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Address review feedback from gemini-code-assist on docs/agents/contributing.md:30:
Reword "likely to need regenerated" (regional construction) to
"likely needs to be regenerated" for standard technical prose.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Address review feedback from coderabbitai on docs/agents/contributing.md:26:
Replace the hard-coded packages/extra/<name> path in the example with
packages/<apps-or-extra>/<name> so the example matches the preceding
text that describes both apps and extra packages.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
Pre-commit CI runs make generate in every package and fails with exit
123 on any uncommitted generator output. Add explicit guidance so
agents stage regenerated README.md, values.schema.json and
packages/system/<name>-rd artifacts alongside the hand edits.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
## What this PR does
Fixes the failures that blocked the v1.3.0 release pipeline (workflow
run [24765377017]) and closes the gap in `docs/agents/changelog.md` that
made them possible.
### Bug 1 — pathspec error in `Create changelog branch and commit`
After the Copilot step, the workflow runs `git checkout -b
"$CHANGELOG_BRANCH" origin/main`. Copilot CLI was invoked with
`--allow-all-tools` and had committed the generated changelog onto HEAD
of `main`, so the reset to `origin/main` deleted the tracked file, and
`git add "$CHANGELOG_FILE"` then failed with `fatal: pathspec ... did
not match any files`.
Fix (commit 2):
- Snapshot the file across the branch switch so the checkout cannot drop
it.
- `set -euo pipefail` so any failure surfaces loudly.
- Drop the dead "no changes to commit" soft-branch — the earlier
`check_changelog` step gates this step on the file being absent from
`origin/main`, so `git commit` must produce a diff; if it doesn't (e.g.
empty file), fail loud instead of pushing an empty branch.
- Fail-early file-existence check with `::error::` annotation, and
`VERSION` moved to step `env:`.
### Bug 2 — no timeout on `Generate changelog using AI`
The re-run hung in Copilot for 10+ minutes with zero log output. With no
`timeout-minutes`, a hung Copilot would hold a self-hosted runner for 6
hours (job default).
Fix (commit 2): `timeout-minutes: 30` (the prior successful run took ~26
minutes).
### Root-cause fix — scope the agent prompt
`docs/agents/changelog.md` is the actual prompt driving Copilot. It
ended with "Save the changelog" and gave no boundary, so an agent with
`--allow-all-tools` could reasonably interpret "done" as "commit, push,
open a PR".
Fix (commit 1):
- Add a "Scope and boundaries" section at the top stating the single
deliverable is `docs/changelogs/v<version>.md` and enumerating forbidden
operations (git commit / push / branch / tag / reset / merge / rebase,
PR creation, GitHub API writes, modifying any file other than the
changelog).
- Add an explicit "then exit" at the end of Step 9 with a back-reference
to the scope section.
- Scoped "unless the caller explicitly instructs otherwise" so
interactive IDE use stays flexible.
With the rules in the doc, CI and interactive callers share the same
boundary, and the workflow prompt becomes a one-line invocation
(`--prompt "Generate the release changelog for tag v${VERSION}. Follow
the instructions in @docs/agents/changelog.md exactly, including the
'Scope and boundaries' section at the top. ..."`).
### Files touched
- `docs/agents/changelog.md` — +16 / -0 (scope section + exit rule)
- `.github/workflows/tags.yaml` — +36 / -31 (timeout + rewritten commit
step + simplified prompt)
Other jobs in the workflow (`prepare-release`, `update-website-docs`)
are untouched.
### Release note
```release-note
NONE
```
[24765377017]:
https://github.com/cozystack/cozystack/actions/runs/24765377017
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Improved release automation reliability with stricter verification,
enforced error handling, and a timeout for changelog generation
* Ensured automated commits/pushes occur only after successful output
validation to prevent accidental repository mutations
* **Documentation**
* Clarified agent instructions to produce a single changelog file and
terminate, and to restrict the agent to read-only inspection during
generation
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Review feedback on PR #2460: the previous "do not write to refs, HEAD,
or remotes" wording contradicted the explicit allowance of `git fetch`
(which updates remote-tracking refs) and the mandatory cross-repo
checks in Step 6, which `cd` into `_repos/<repo>` and run
`git checkout`, `git pull`, etc.
Sharpen the scope paragraph:
- The git-write ban is now explicitly scoped to the cozystack working
tree — it bans writing to local branches, tags, or HEAD in that
repo, not "refs/HEAD/remotes" globally.
- `git fetch` is called out as expected.
- Local git operations inside disposable `_repos/` clones
(`git checkout`, `git pull`, etc.) are explicitly allowed, with
the remaining rules (no push, no PR creation, no API writes)
applying to any repository.
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
The v1.3.0 release pipeline broke because Copilot, invoked by
.github/workflows/tags.yaml with --allow-all-tools, committed the
generated changelog onto HEAD of main on its own. The workflow's
next step — `git checkout -b ... origin/main` — then wiped the file,
and `git add` failed with a pathspec error.
The root cause is in this document. The checklist ends with "Save
the changelog", which an agent with broad tool access can reasonably
interpret as "also commit it, push it, and open a PR". There was no
explicit boundary.
Add a "Scope and boundaries" section at the top and an explicit
"then exit" at the end of Step 9:
- The single deliverable is docs/changelogs/v<version>.md.
- Forbidden by default: git commit / push / checkout (to switch
branches) / branch / tag / reset / merge / rebase; PR creation;
GitHub API writes (POST/PATCH/DELETE); modifying any file other
than the changelog.
- Read-only analysis (git log/show/fetch/diff, gh pr view, gh api
GET) remains expected.
- Auxiliary repo clones under _repos/ remain allowed for cross-repo
analysis per Step 6.
- Scoped "unless the caller explicitly instructs otherwise" so
interactive use with an IDE remains flexible.
With the rules in the doc, CI and interactive callers share the
same boundary; the workflow can invoke the doc with a one-line
prompt instead of re-stating the constraints every time.
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Post-release cleanup of docs/changelogs/v1.3.0.md so the notes match
what users actually experience in the released v1.3.0:
- Rewrite the postgres major-features entry so author (myasnikovdaniil),
PR (#2369), and description all match the 17.7-standard-trixie pin +
migration-37 imageName rewrite that actually shipped. The previous
entry credited #2304 (superseded spec.version=v17 backfill approach).
- Remove the duplicate #2364 postgres bug-fix entry; the same work is
now folded into the single major-features entry above, with backport
references to #2309 (v1.2.1) and #2364 (v1.2.2).
- Remove the [linstor-gui] Restrict to cozystack-cluster-admin group
security entry. The vulnerable state never shipped in a tagged
release, so there is nothing user-facing to announce; the restriction
is already described in the linstor-gui Feature Highlights section
as part of the feature's day-one behavior.
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
## What this PR does
Two independent cleanups in agent-facing documentation:
1. **Refocus `docs/agents/contributing.md` on project-side
conventions.** The file previously mixed project rules (commit format,
PR structure) with personal workflow preferences (e.g. "do not commit
automatically, show the diff first", subjective guidance on how to
evaluate AI-bot review comments). Personal preferences belong in
individual contributors' own agent config (`~/CLAUDE.md` or equivalent),
not in a shared project doc that every agent reads. This PR keeps only
the project-side artifacts: what a commit/PR must look like when it
reaches the repository.
2. **Adopt Conventional Commits.** Recent commit history mixes
`[component]` prefix and `type(scope):` styles. This PR picks
Conventional Commits and aligns all agent-facing docs and the PR
template on it, so contributors and bots get one consistent answer.
Also documents the `Assisted-By:` trailer convention for AI-authored
commits.
Changes:
- `.github/PULL_REQUEST_TEMPLATE.md`: update guidance and release-note
example
- `docs/agents/contributing.md`: drop personal workflow guidance, link
to the PR template instead of duplicating it, switch examples to
Conventional Commits, document `Assisted-By:` trailer
- `docs/agents/overview.md`, `AGENTS.md`, `.gemini/styleguide.md`:
update commit format references
### Release note
```release-note
docs: adopt Conventional Commits (`type(scope): description`) for commit and PR titles
```
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Documentation**
* Switched contribution & PR guidance to Conventional Commits
(`type(scope): description`) and added explicit allowed types, scope
examples, and breaking-change notation (`!` or `BREAKING CHANGE:`).
* Updated PR template, release-note expectations, validation messaging,
and contributor checklist to match the new convention.
* Added AI Agent Attribution trailers for assisted commits and
streamlined branch/PR workflow guidance (rebase/cleanup and PR creation
examples).
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Address review feedback:
- Sync scope lists between PR template and contributing guide
- Add 'maintenance' to Other scopes in contributing guide
- Add scope to the docs example for format consistency
- Simplify rebase push example to drop unnecessary refspec mapping
- Add 'text' language tag to trailer code fence (MD040)
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>