Commit Graph
366 Commits
Author SHA1 Message Date
jschoubben 8e7fac8bf1 Record what genesis now does, and how each rule is checked
The builder's arrival was the one rule the document said nothing checked. It is
checked now, by both genesis beds — and so is the thing that distinguishes a
built control plane from a carried one, which every earlier assertion accepted
either way.
2026-09-13 06:09:31 +02:00
jschoubben fdc61054e3 Genesis carries a builder, and the document says so
The section saying the change was decided and had not happened now contradicted
the section below it. It also records the argument that failed, because a reader
will otherwise ask the same question and reach the same wrong answer.
2026-09-13 04:26:01 +02:00
jschoubben aabaaf2bb4 Rewrite 0073: the registry does not move, and the argument fails
Written an hour ago claiming a produced image must be published before anything
can fetch it, so the registry had to precede the control plane. The premise is
false: the machine that builds the image is the machine that runs it, and the
temporary control plane names a built image exactly as it names a carried one —
by the digest of its own configuration, which requires nothing to have served
it. Building changes where the bytes came from, not where they are.

Rewritten rather than superseded because nothing has been built on it and
nobody has read it: a record that contradicts itself is a draft, not a decision.
The argument is kept, because it was asked for and a negative answer is the
result.
2026-09-13 03:22:05 +02:00
jschoubben 9f5ac38662 Settle how the builder arrives, and what it publishes into
The two questions the design record named as the one gap stopping a fresh mesh
from producing anything. They cannot be answered apart: a builder with nowhere
to publish has made a file on a disk.

The registry's role did not change — the answer to 'must it precede the control
plane' did, because the control plane's image is now produced rather than
carried, and a produced image must be put somewhere before it can be fetched.
2026-09-13 03:20:07 +02:00
jschoubben 3983188b8a Issue 044 resolved — the mesh builds its own floor
Cloned alone, built by the mesh, every module moved onto it, and the base then
changed for real: all three went stale naming what moved. A comment-only change
correctly makes nothing stale, which found a second bug — staleness compared
commits where it should compare artifacts.
2026-09-13 02:51:08 +02:00
jschoubben 15ac7fd8dc The base has no circularity — the builder does not stand on it
Written as an open question; it has an answer, and leaving it open would have
made the fix look harder than it is.
2026-09-13 02:25:07 +02:00
jschoubben 3a9ed9d3fd Two findings from building the catalogue on a live mesh
The runtime every module compiles against cannot be built by the mesh, so the
one rule that would catch it moving can never fire. And a container keeps the
values it was created with, so two good applies can leave it running on neither.
2026-09-13 01:49:02 +02:00
jschoubben a4866ca899 Merge pull request 'Two graphs, and a build chain that orders itself' (#36) from feat/two-graphs-and-the-build-chain into main 2026-09-12 23:09:42 +02:00
jschoubben 58ad0742d8 Two graphs, and a build chain that orders itself
Corrects ADR 0070, written an hour earlier, which had the control plane consuming
the catalogue in order to compose a declaration. That was written before the two
graphs had been told apart and creates a dependency that need not exist: a
catalogue that is down would leave the control plane unable to compose the thing
that would repair it.

The catalogue links module-versions to each other and does not know nodes exist.
The control plane links module-versions to nodes, and holds capabilities and
claims. They meet only when something is installed, and everything between them
travels as events over the broker, on durable queues, so nothing is lost when a
receiver is away.

Build order is not computed anywhere. The builder never consults the graph and
builds what it is asked for; the catalogue asks for the next build after the
previous registration, so ordering holds by construction. Its rule is a condition
rather than a schedule — rebuild once everything a module was built against is
current — which covers a chain and a diamond alike.

Left open: whether an upgrade is applied or merely noticed, and whether a module
on several machines upgrades on all at once.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 23:09:23 +02:00
jschoubben 90f7bcb209 Merge pull request 'Genesis clones from a mesh, and checks what it got' (#35) from feat/where-genesis-gets-its-source into main 2026-09-12 22:20:28 +02:00
jschoubben 72b0810c53 Genesis clones from a mesh, and checks what it got
ADR 0070 has the init builder clone the source and does not say from where, and
ADR 0067 had rejected building at genesis partly because the forge runs on the
mesh being rebuilt. That objection binds only when those are the same mesh, which
is true exactly once.

So genesis clones from a mesh by name, and if that mesh is lost the name moves to
another that holds a copy — recovery is a name pointing elsewhere rather than a
backup being restored, and every installation adds somewhere it could point.

It names a commit and checks what it got, because the forge a mesh installs from
is the trust anchor for everything that mesh will run. On 2026-09-11 that forge
was running a cryptominer and tampering with git operations in flight; nothing was
altered, but a mesh installing during those hours could not have known that.

What relationship a mesh keeps afterwards is left open and named, so that whoever
writes the init builder does not settle it by accident: a snapshot and then
independence, or a continuing upstream for core modules.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 22:19:41 +02:00
jschoubben 03c73e7698 Merge pull request 'The catalogue owns the module graph, and genesis builds rather than carries' (#34) from feat/the-catalogue-owns-the-module-graph into main 2026-09-12 22:09:38 +02:00
jschoubben 64ae75a480 The catalogue owns the module graph, and genesis builds rather than carries
The graph had no owner: what modules are, what they require, what they claim and
what they are built against all sat in the control plane because that is where it
was written first. The control plane's own test says otherwise — anything a single
machine could answer alone is not its work, and what a module needs requires no
knowledge of any node.

So the catalogue becomes a core module beside the control plane and the builder,
owning the graph and serving tools over it. The control plane consumes it, which
is the opposite of what the tiers suggest and is therefore stated rather than
inferred.

That makes the catalogue a fourth thing that cannot arrive through the ordinary
path, so the claim written this morning that the list was closed at three is
corrected. All four are answered by one mechanism instead: the installer carries
an init builder and the core modules are built on the machine, so what is carried
is a builder rather than a result and nothing is left without a route.

Two things are open and named rather than assumed: where the init builder clones
from, given the forge normally runs on the mesh it would be rebuilding, and what
it publishes into, given the registry is installed later in the order today.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 22:03:05 +02:00
jschoubben 0fa4d14f54 Merge pull request 'A module is a repository and a path, and installing is described to its end' (#33) from feat/a-module-is-a-repository-and-a-path into main 2026-09-12 16:54:22 +02:00
jschoubben 837b5df2f7 Withdraw 043: the capability existed and the wrong verb was used
A build machine was refused the build queue, and this was raised as a gap in what
a manifest can express. It is not: `builder issue` creates exactly that account,
three lines from the code being read at the time.

Kept rather than deleted, for the one real thing in it — the wrong verb succeeds
and reports success, producing an account that authenticates and can do nothing,
so the failure surfaces a layer away as a permissions error that reads like a
missing feature.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 16:51:37 +02:00
jschoubben 9da45c68d6 Propose that the lab takes requests, one at a time, from its own copy
Raising a scenario occupies the machine and the person who started it, and
running in the background against a working copy is worse than waiting: a run
reads that copy as it goes, so editing while it runs yields a result describing a
state that never existed.

Proposed rather than accepted. The load-bearing part is the restriction — a
request names a bed and a commit and nothing else — because a request that could
say what to install and where would make the lab a second way of installing a
mesh, which is the arrangement that just cost a year of late-found faults.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 16:51:37 +02:00
jschoubben ddf104f8aa A module is a repository and a path within it
The design said a module's manifest sits at a repository's root, full stop, which
means one repository per module. Nothing that exists is shaped that way: the
catalogue holds sixty-seven modules one to a directory, no code repository has a
manifest at its root, and the system being replaced has always built a module
from a repository and a path.

So the builder could be asked to build nothing that exists — pointed at the
catalogue it finds no manifest, pointed at a module's source it finds none
either. Recorded as a decision because it moves the core modules' manifests
beside their source, and corrects the design that said otherwise.

Also corrects, in the same document, how the three things the build loop cannot
produce actually arrive. They were written as though all three were carried in.
Only the control plane is: the registry is pulled from the public internet, and
the builder has no route at all — which is now stated as the open one rather than
implied to be solved.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 16:51:37 +02:00
jschoubben 3d939b5c77 Describe how a mesh is raised, because only a test did
The one complete account of standing a mesh up was an integration test, and a
fixture is free to invent what it needs — which is how a registry that exists in
no production hid two faults for as long as the lab existed.

Written from what the installer does, not what it should do: genesis and joining
are separate moments, the lab runs the installer rather than describing
installing, and three things that are not true yet are named rather than glossed,
including one rule nothing checks.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-12 16:51:37 +02:00
jschoubben c567410687 Merge pull request 'Genesis is a pivot, public routing is name-agnostic, and five issues the fake registry was hiding' (#32) from design/bootstrap-is-a-pivot into main 2026-09-11 21:56:49 +02:00
jschoubben 26bec28c60 Issue 042 — nothing gives a node an account for a registry
Found by deleting the lab's registry and giving the machines a real path out:
public images fetched, the operator's own could not be fetched at all. There is
no provision for a registry credential, no manifest field, and no step in
enrolment that establishes one.

It applies to the mesh's own store too, which today asks for nothing — a
decision that has never been written down as one, and so reads as an absence.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 01:36:00 +02:00
jschoubben cde00e1d5f 0054 and 0055 join the topic their subject already had
Both carried 'model access', which is not one of the six the reading order
knows, so neither had a place in it. 0050 — the record they extend, on the same
subject — is 'what runs on it'.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 01:06:59 +02:00
jschoubben c29accd1be Issue 039 resolved — the operator's images are pinned, and why that is a stopgap
Nine references now name the digest their tag resolved to. What closed is the
immediate fault; the open questions stand, because a digest in a repository is
wrong the moment anybody rebuilds — which is the reason the design wants the
repository to name artifacts and the mesh to hold digests.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 01:06:35 +02:00
jschoubben 47dc3bc8e5 Accept ADR 0066 and ADR 0067
0066 was proven on a four-node bed before it was ratified: one node setting
moved an entire domain, a routed name resolved inside the mesh and was issued a
certificate by the internal authority, and TLS verified against that authority
with no override. 08-connectivity rests on it and could not while it was
proposed.

0067 records what deleting the lab's registry exposed — that pinning quietly
required a registry before the thing that lets a mesh have a registry could
start — and the pivot that resolves it.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 01:04:21 +02:00
jschoubben 423fde8534 Place the two new records in the reading order, and fix a link the merge moved
Both carried a topic outside the six the index knows, so neither had a place to
be read in — 0067 had none at all. Both are 'the tiers', beside 0036 (bootstrap
ends at a usable mesh) and 0007 (connectivity), which is what they extend.

0067 cited 0041 for tier 0's property; on this trunk 0041 is events, and the
record it meant is 0005. A citation that resolves to the wrong record reads as
corroboration, which is worse than a dead link.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 00:48:20 +02:00
jschoubben 56d0dcc4ff Merge branch 'feat/routing-is-name-agnostic' into design/bootstrap-is-a-pivot 2026-09-11 00:46:04 +02:00
jschoubben 84c95c53af Merge branch 'issue/021-provider-port-published-on-loopback' into design/bootstrap-is-a-pivot
# Conflicts:
#	03-DESIGN/01-to-be/04-lab-installation.md
2026-09-11 00:45:59 +02:00
jschoubben e4a5d9b1d0 Lab installation: the reachability check joins the assertions it belongs with
The doc's own rule is that the lab verifies capability by outcome, never by
reading a setting. A path out is exactly that kind of claim — a route and a
policy can both read correctly while nothing gets through — so it is asserted by
fetching something, in the table with the rest.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 00:11:39 +02:00
jschoubben 1ce1c3d4e0 Lab installation: a path out, and why the daemon having one is not enough
A container runtime on the same workstation sets the kernel's forwarding policy
to drop, and the virtualisation daemon's own accept rules do not override it —
both are consulted and a drop anywhere is the answer. The machines then get
addresses and resolve names, because the daemon's resolver is on the bridge, and
discard every packet to anything real.

The sharpest 'available is not adequate' yet: nothing is misconfigured, nothing
logs, and it presents as every image pull hanging. A workstation that runs
containers is the ordinary case, so it is a prerequisite — verified by reaching
something, never by reading a setting.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 00:11:22 +02:00
jschoubben 8f23d4b114 0067: the artifact store may require nothing, not merely build nothing
029 says a module providing the artifact store may not build artifacts. The
pivot shows that is the narrow case: it may not require anything the store is
needed to deliver. A route-label migration gave the registry a public name and
a route requirement, and at genesis nothing provides a route — nor can anything,
since the routing stack needs images and images need the store.

The same cycle through a door the existing wording did not cover, so the rule is
widened where the bootstrap decision states it, with a check that would catch the
next one where it is written.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-11 00:10:39 +02:00
jschoubben f9e129f734 Issue 040 — the only description of how a mesh is stood up is a test
There is no installer. The complete account of standing up a mesh is an
integration test in the lab, and a fixture may invent what it needs — this one
raised a registry no production has and rewrote every image reference through
it, concealing both 039 and the fact that a first node outside the lab had no
bootstrap path at all. The bed being green said nothing about whether a mesh
could be installed.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-10 23:34:59 +02:00
jschoubben e228355a52 Issue 039 — the lab's registry was pinning what the catalogue left unpinned
Nine images across seven modules name a tag, not a digest. ADR 0006 forbids it
and the host refuses it by name — and the refusal has never fired in a bed,
because the lab pushed every image into its own registry and rewrote every
reference to the digest it had just assigned. The harness was supplying the
property under test. Found by deleting the harness.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-10 23:20:10 +02:00
jschoubben cd1653bfe9 ADR 0067 — genesis is a pivot through a temporary control plane
The control plane's image is built from source and pushed nowhere, so it has no
manifest digest; a registry assigns those. Pinning therefore required a registry
before the thing that lets a mesh have a registry could start — a dependency the
rule created by accident. The lab hid it by raising a disposable registry no
production has.

Proposed, not accepted.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-10 23:19:17 +02:00
jschoubben 5852b35ab9 Renumber the routing record to 0066 — 0056 was already taken
0056 is 'the authority is the control plane, not a database', drafted on the
in-progress record chain this branch was cut from before those three records
landed. Two files would have collided at merge, which is the kind of thing that
is cheap now and confusing later. The code written against it still says 0056
and is corrected separately.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-10 23:17:20 +02:00
jschoubben a4440c9acf Issue 038 resolved — corrected root cause (same-node served-port mismatch, not loopback) + fix reference
The real defect is same-node consumers announced the declared port instead of
the assigned/published one; the loopback observation was a stale pre-0038 build.
Fixed in mesh-control fix/same-node-provider-announced-port (c147a26) with a
regression test.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-09 23:06:58 +02:00
jschoubben 9ffe9e97c9 Renumber to issue 038 — 021 is already taken (same-node credentials, closed) and issues run to 037 across branches
Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-09 22:46:11 +02:00
jschoubben d16b5294f6 Issue 021: narrow to mesh-assigned ports (bare decl binds loopback, explicit host mapping binds 0.0.0.0)
Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-09 22:35:06 +02:00
jschoubben 315bd7118a Issue 021 — a provider is announced at a name its port is not bound to
A from:mesh provider is announced (per 018's fix) at the node's private-network
name, but its port is published bound to loopback, so consumers dialing the
announced <node>.internal:port reach nothing. Diagnosed from the lab: DB
consumers that require the database at startup crash-loop; the provider is
healthy on loopback only.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-09 22:29:04 +02:00
jschoubben e2afb3e144 ADR 0056 + connectivity: public routing is name-agnostic, resolved in-mesh, internally certifiable
A route contribution carries a label; the node carries its public domain; the
mesh composes <label>.<public-domain> and holds no name map. A granted route is
published into internal resolution so anything in-mesh (notably an internal ACME
authority) can resolve and reach it. That authority certifies routed names by the
same path a public one would, differing only in issuer and trusted root.

Records the decision as proposed and amends connectivity SS2/SS3/SS5 plus its Open
list with the lab findings behind it.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-09 22:24:43 +02:00
jschoubben 450a4d8605 Merge pull request 'ADR 0055 — model access is answered by a licence or a node that hosts the model' (#31) from feat/adr-0055-node-model into main 2026-09-07 04:39:25 +02:00
jschoubben 9dfa5ba2ac ADR 0055 — model access is answered by a licence or a node that hosts the model
Extends ADR 0050: model-access, a provision, may be answered by a NODE that
hosts a model (Ollama/vLLM serving an OpenAI-compatible endpoint) as well as by
a licence record. A node-answer delivers an endpoint (base URL + model, and a
key only if the server wants one), rides the ordinary serves/binds path, and
uses no adapter; the resolver already prefers a local model over a licence. One
provision, two answers — the mesh's own model sits behind the same interface as
a vendor's. Names the mesh-scope-alongside-licence limitation and its fix.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-07 04:39:10 +02:00
jschoubben b7a33a1e26 Merge pull request 'ADR 0054 — model usage is a vendor-neutral record at two grains' (#29) from feat/adr-0054-model-usage into main 2026-09-06 23:39:11 +02:00
jschoubben ec2d73bc06 ADR 0054 — model usage is a vendor-neutral record at two grains (licence + session)
Closes the usage-tracking half ADR 0050 left open. One row shape (0050's), recorded at two
consumer grains: the holding module (licence-level, e.g. Anthropic utilization%) and the agent
session (per-session tokens/cost, since a session IS a consumer per ADR 0026). Produced by the
vendor adapter; read on a schedule (0053); recorded as events the audit-logger keeps (0041/0042)
plus a queryable usage context store (0008); usage is not a credential and is recorded in the
clear. Reuses the session, schedule, event, and store the mesh already has. Accepted per the
user's choice to build the full feature incl. per-session token/cost.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-06 23:38:54 +02:00
jschoubben a361c86c3c Merge pull request 'ADR 0053 — a scheduled step is a container run on a recurring schedule' (#28) from feat/adr-0053-scheduled-task into main 2026-09-06 13:53:11 +02:00
jschoubben 12a311ba4c ADR 0053 — a scheduled step is a container run on a recurring schedule
The recurring twin of run-once (0052): a schedule modifier on the container shape, reusing
its security bound (no new host action/shape, strictly less than an action) and reversing its
gating rule — a scheduled step runs after convergence, does not gate the apply, and a failed
run is logged, not fatal. Unblocks kometa's sync and pollers. Accepted per direction to build
the primitive now.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-06 13:52:55 +02:00
jschoubben 897626a9f6 Merge pull request 'ADR 0052 — a step that runs once before a container (issue 037 / run-once primitive)' (#27) from feat/adr-0052-run-once-lifecycle into main 2026-09-06 00:05:04 +02:00
jschoubben a3b0e68ec5 Accept ADR 0052 — a step that runs once before a container
The run-once lifecycle primitive: run-once:true on the existing container shape,
gated by declaration order + exit 0, idempotent by digest. No new host shape, no
arbitrary command — strictly less powerful than an action. Resolves issue 037.
Verified sound and faithful (ADR 0005/0047); status proposed->accepted.
2026-09-06 00:04:21 +02:00
jschoubben 2405d72fb0 ADR 0052 (proposed) — an init step is a container run once to completion
A module can declare state but not a step that runs. mosquitto must seed its
dynsec admin into dynamic-security.json before the broker starts, or the plugin
aborts; the database providers need the same for first-boot migrations and
health gates (04-ISSUES/037). The old event-hook engine that did this was
powerful and flaky; this is the narrowest sound mechanism instead.

A run-once step is an ordinary container marked `run-once: true`: the host runs
it to completion, requires exit 0, and gates the apply on it — so what the
declaration places after it (the broker) starts only once it has finished.
Gating is by declaration order, not a resolved dependency (ADR 0005); the
completion marker is the recorded declaration digest (ADR 0018), so a re-apply
does not re-run it unless the declaration changed. No new host shape and no
arbitrary host command: strictly less powerful than an `action`.

Points 04-ISSUES/037 fixed-by/amended-design at the record; index regenerated;
records.py and index.py pass.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-05 23:52:26 +02:00
jschoubben c41deb55d2 Merge pull request 'ADR 0051 — shared data is the operator's; a module is granted access (fixes issue 036)' (#26) from feat/adr-0051-shared-data-operator-owned into main 2026-09-05 22:29:44 +02:00
jschoubben d5e12c82aa Accept ADR 0051 — shared data is the operator's; a module is granted access
Your decision, ratified: the media library (and shared/pre-existing data) is
operator-owned and external; a module declares access, not ownership; the host
mounts but owns nothing (no create/chown/reconcile/remove); an absent accessed
path is refused clearly; several accessors co-resolve. Status proposed->accepted;
index regenerated (records + index checks pass). Implementation lives on the code
branches (mesh-control/catalog/host), held for merge after the convergence fix.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-05 22:29:24 +02:00
jschoubben 220e3c72f5 ADR 0051 (proposed) — shared data is the operator's
Resolves 04-ISSUES/036: eight media modules each declared the shared
library and download directories as their own resources, and the
resolver's duplicate-owner refusal — right in general — would refuse the
stack's only sensible assignment the first time two landed on one node.

The decision, from the operator: shared, pre-existing data is
operator-owned and external. The mesh does not create, chown, reconcile
or remove it. A module declares it needs access to such a path (read or
read-write); the host mounts it and owns nothing. Several modules
accessing one path is normal — the duplicate-path refusal is about
ownership, not use. An accessed path absent at apply is refused clearly,
not created. Extends ADR 0030: the third case the host had no word for,
what it neither made nor configured and must not touch.

Point 036's fixed-by/amended-design at the record; mark it located in
mesh-control, mesh-catalog and mesh-host. Regenerate the decision index.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-05 22:22:30 +02:00