chore: rename IAM to instance (#11351)

# Which Problems Are Solved

In many cases IAM was used where instance was meant. 

# How the Problems Are Solved

- Rename wrong usage of IAM to instance all over the code base.
- Add an agents.md which explains the terms used in Zitadel's
architecture.

# Additional Context

- closes #11280

---------

Co-authored-by: Copilot <[email protected]>
Co-authored-by: muhlemmer <[email protected]>
Co-authored-by: Copilot <[email protected]>
Co-authored-by: Marco A. <[email protected]>
This commit is contained in:
Tim Möhlmann
2026-02-10 20:25:39 +01:00
committed by GitHub
co-authored by Copilot muhlemmer Copilot Marco A.
parent 67a02a6aeb
commit 5a2181bcec
110 changed files with 392 additions and 478 deletions
@@ -58,7 +58,7 @@ func OIDCSettingsAddedEventMapper(event eventstore.Event) (eventstore.Event, err
}
err := event.Unmarshal(oidcSettingsAdded)
if err != nil {
return nil, zerrors.ThrowInternal(err, "IAM-soiwj", "unable to unmarshal oidc config added")
return nil, zerrors.ThrowInternal(err, "INST-soiwj", "unable to unmarshal oidc config added")
}
return oidcSettingsAdded, nil
@@ -87,7 +87,7 @@ func NewOIDCSettingsChangeEvent(
changes []OIDCSettingsChanges,
) (*OIDCSettingsChangedEvent, error) {
if len(changes) == 0 {
return nil, zerrors.ThrowPreconditionFailed(nil, "IAM-dnlwe", "Errors.NoChangesFound")
return nil, zerrors.ThrowPreconditionFailed(nil, "INST-dnlwe", "Errors.NoChangesFound")
}
changeEvent := &OIDCSettingsChangedEvent{
BaseEvent: *eventstore.NewBaseEventForPush(
@@ -135,7 +135,7 @@ func OIDCSettingsChangedEventMapper(event eventstore.Event) (eventstore.Event, e
err := event.Unmarshal(e)
if err != nil {
return nil, zerrors.ThrowInternal(err, "IAM-f98uf", "unable to unmarshal oidc settings changed")
return nil, zerrors.ThrowInternal(err, "INST-f98uf", "unable to unmarshal oidc settings changed")
}
return e, nil