//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `vta/app-state/get-many`. Version: `1.0`.
#[allow(unused_imports)]
use serde::{Deserialize, Serialize};
/// Error types.
pub mod error {
/// Error from a `TryFrom` or `FromStr` implementation.
pub struct ConversionError(::std::borrow::Cow<'static, str>);
impl ::std::error::Error for ConversionError {}
impl ::std::fmt::Display for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Display::fmt(&self.0, f)
}
}
impl ::std::fmt::Debug for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Debug::fmt(&self.0, f)
}
}
impl From<&'static str> for ConversionError {
fn from(value: &'static str) -> Self {
Self(value.into())
}
}
impl From<String> for ConversionError {
fn from(value: String) -> Self {
Self(value.into())
}
}
}
///A record as the maintainer holds it. `value` is absent in three distinct situations and a consumer MUST NOT conflate them: the record is a tombstone (`deleted` is true); the caller asked for a metadata-only view (`list` without `includeValues`); or the value genuinely is the JSON literal `null`, in which case `value` is PRESENT and null. This is why `deleted` is required rather than defaulted — a consumer that has to infer deletion from an absent value gets the tombstone case wrong exactly when convergence depends on it.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "AppStateRecord",
/// "description": "A record as the maintainer holds it. `value` is absent in three distinct situations and a consumer MUST NOT conflate them: the record is a tombstone (`deleted` is true); the caller asked for a metadata-only view (`list` without `includeValues`); or the value genuinely is the JSON literal `null`, in which case `value` is PRESENT and null. This is why `deleted` is required rather than defaulted — a consumer that has to infer deletion from an absent value gets the tombstone case wrong exactly when convergence depends on it.",
/// "type": "object",
/// "required": [
/// "contextId",
/// "deleted",
/// "key",
/// "namespace",
/// "updatedAt",
/// "version"
/// ],
/// "properties": {
/// "contextId": {
/// "description": "The VTA context the record is scoped to; the isolation boundary.",
/// "type": "string",
/// "minLength": 1
/// },
/// "createdAt": {
/// "description": "When the record was first created at this address. MAY be absent on a tombstone whose body has been discarded.",
/// "type": "string",
/// "format": "date-time"
/// },
/// "deleted": {
/// "description": "True when this is a tombstone: the record was deleted, and this entry exists so that a consumer syncing incrementally learns of the deletion. Tombstones are reaped after the maintainer's retention window; see `vta/app-state/list`.",
/// "type": "boolean"
/// },
/// "deletedAt": {
/// "description": "When the record was deleted. Present only when `deleted` is true; equal to `updatedAt` for a tombstone the maintainer has not since rewritten.",
/// "type": "string",
/// "format": "date-time"
/// },
/// "key": {
/// "$ref": "#/definitions/Key"
/// },
/// "namespace": {
/// "$ref": "#/definitions/Namespace"
/// },
/// "updatedAt": {
/// "description": "When the write that produced this `version` was applied. For a tombstone, when the delete was applied.",
/// "type": "string",
/// "format": "date-time"
/// },
/// "value": {
/// "description": "The stored JSON, in whatever shape the owning application chose. Any JSON value, including `null`. The maintainer neither validates nor interprets it. Absent when this is a tombstone or a metadata-only view — see this definition's description for why that is not the same as a null value."
/// },
/// "valueBytes": {
/// "description": "Size of the stored value in bytes, measured as the maintainer measures it for the per-record cap (see `vta/app-state/put`). Present in metadata-only views so a consumer can decide what to fetch without fetching it; absent on a tombstone.",
/// "type": "integer",
/// "minimum": 0.0
/// },
/// "version": {
/// "description": "The namespace counter value this record's most recent write took. Supply it as `expectedVersion` on the next write to make that write conditional on nothing having changed in between.",
/// "$ref": "#/definitions/Version"
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct AppStateRecord {
///The VTA context the record is scoped to; the isolation boundary.
#[serde(rename = "contextId")]
pub context_id: AppStateRecordContextId,
///When the record was first created at this address. MAY be absent on a tombstone whose body has been discarded.
#[serde(
rename = "createdAt",
default,
skip_serializing_if = "::std::option::Option::is_none"
)]
pub created_at: ::std::option::Option<::chrono::DateTime<::chrono::offset::Utc>>,
///True when this is a tombstone: the record was deleted, and this entry exists so that a consumer syncing incrementally learns of the deletion. Tombstones are reaped after the maintainer's retention window; see `vta/app-state/list`.
pub deleted: bool,
///When the record was deleted. Present only when `deleted` is true; equal to `updatedAt` for a tombstone the maintainer has not since rewritten.
#[serde(
rename = "deletedAt",
default,
skip_serializing_if = "::std::option::Option::is_none"
)]
pub deleted_at: ::std::option::Option<::chrono::DateTime<::chrono::offset::Utc>>,
pub key: Key,
pub namespace: Namespace,
///When the write that produced this `version` was applied. For a tombstone, when the delete was applied.
#[serde(rename = "updatedAt")]
pub updated_at: ::chrono::DateTime<::chrono::offset::Utc>,
///The stored JSON, in whatever shape the owning application chose. Any JSON value, including `null`. The maintainer neither validates nor interprets it. Absent when this is a tombstone or a metadata-only view — see this definition's description for why that is not the same as a null value.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub value: ::std::option::Option<::serde_json::Value>,
///Size of the stored value in bytes, measured as the maintainer measures it for the per-record cap (see `vta/app-state/put`). Present in metadata-only views so a consumer can decide what to fetch without fetching it; absent on a tombstone.
#[serde(
rename = "valueBytes",
default,
skip_serializing_if = "::std::option::Option::is_none"
)]
pub value_bytes: ::std::option::Option<u64>,
///The namespace counter value this record's most recent write took. Supply it as `expectedVersion` on the next write to make that write conditional on nothing having changed in between.
pub version: Version,
}
///The VTA context the record is scoped to; the isolation boundary.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "description": "The VTA context the record is scoped to; the isolation boundary.",
/// "type": "string",
/// "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct AppStateRecordContextId(::std::string::String);
impl ::std::ops::Deref for AppStateRecordContextId {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<AppStateRecordContextId> for ::std::string::String {
fn from(value: AppStateRecordContextId) -> Self {
value.0
}
}
impl ::std::str::FromStr for AppStateRecordContextId {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for AppStateRecordContextId {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for AppStateRecordContextId {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for AppStateRecordContextId {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for AppStateRecordContextId {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Ext",
/// "description": "Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.",
/// "type": "object",
/// "minProperties": 1,
/// "additionalProperties": true,
/// "propertyNames": {
/// "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
/// }
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
&self.0
}
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
fn from(value: Ext) -> Self {
value.0
}
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
Self(value)
}
}
///`ExtKey`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "type": "string",
/// "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ExtKey(::std::string::String);
impl ::std::ops::Deref for ExtKey {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<ExtKey> for ::std::string::String {
fn from(value: ExtKey) -> Self {
value.0
}
}
impl ::std::str::FromStr for ExtKey {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| {
::regress::Regex::new("^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$").unwrap()
});
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for ExtKey {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Key",
/// "description": "Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.",
/// "type": "string",
/// "maxLength": 512,
/// "minLength": 1,
/// "pattern": "^[^\\u0000]+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct Key(::std::string::String);
impl ::std::ops::Deref for Key {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<Key> for ::std::string::String {
fn from(value: Key) -> Self {
value.0
}
}
impl ::std::str::FromStr for Key {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() > 512usize {
return Err("longer than 512 characters".into());
}
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| ::regress::Regex::new("^[^\\u0000]+$").unwrap());
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[^\\u0000]+$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for Key {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for Key {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for Key {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for Key {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Namespace",
/// "description": "Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.",
/// "type": "string",
/// "maxLength": 64,
/// "minLength": 1,
/// "pattern": "^[a-z][a-z0-9]*(-[a-z0-9]+)*$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct Namespace(::std::string::String);
impl ::std::ops::Deref for Namespace {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<Namespace> for ::std::string::String {
fn from(value: Namespace) -> Self {
value.0
}
}
impl ::std::str::FromStr for Namespace {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() > 64usize {
return Err("longer than 64 characters".into());
}
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| {
::regress::Regex::new("^[a-z][a-z0-9]*(-[a-z0-9]+)*$").unwrap()
});
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[a-z][a-z0-9]*(-[a-z0-9]+)*$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for Namespace {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for Namespace {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for Namespace {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for Namespace {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Read up to 256 application-state records from one namespace in a single round trip. A rebuild or a reconnect is N records, and round-tripping each one separately is the difference between a usable reconnect and an unusable one.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "$id": "https://trusttasks.org/spec/vta/app-state/get-many/1.0",
/// "title": "Payload",
/// "description": "Read up to 256 application-state records from one namespace in a single round trip. A rebuild or a reconnect is N records, and round-tripping each one separately is the difference between a usable reconnect and an unusable one.",
/// "type": "object",
/// "required": [
/// "contextId",
/// "keys",
/// "namespace"
/// ],
/// "properties": {
/// "contextId": {
/// "description": "The VTA context the records are scoped to; the isolation boundary.",
/// "type": "string",
/// "minLength": 1
/// },
/// "ext": {
/// "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
/// "$ref": "#/definitions/Ext"
/// },
/// "includeDeleted": {
/// "description": "Defaults to false. When true, an address holding a tombstone yields a record with `deleted: true` rather than appearing in `missing`.",
/// "type": "boolean"
/// },
/// "keys": {
/// "description": "The keys to read. Duplicates are refused rather than deduplicated, because a caller that sent one did not mean to and would otherwise never find out.",
/// "type": "array",
/// "items": {
/// "$ref": "#/definitions/Key"
/// },
/// "maxItems": 256,
/// "minItems": 1,
/// "uniqueItems": true
/// },
/// "namespace": {
/// "description": "Required, unlike in list: a batch read addresses records by key, and a key is only unique within a namespace.",
/// "$ref": "#/definitions/Namespace"
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct Payload {
///The VTA context the records are scoped to; the isolation boundary.
#[serde(rename = "contextId")]
pub context_id: PayloadContextId,
///Ecosystem-defined extension members per SPEC.md §4.5.1.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
///Defaults to false. When true, an address holding a tombstone yields a record with `deleted: true` rather than appearing in `missing`.
#[serde(
rename = "includeDeleted",
default,
skip_serializing_if = "::std::option::Option::is_none"
)]
pub include_deleted: ::std::option::Option<bool>,
///The keys to read. Duplicates are refused rather than deduplicated, because a caller that sent one did not mean to and would otherwise never find out.
pub keys: Vec<Key>,
///Required, unlike in list: a batch read addresses records by key, and a key is only unique within a namespace.
pub namespace: Namespace,
}
///The VTA context the records are scoped to; the isolation boundary.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "description": "The VTA context the records are scoped to; the isolation boundary.",
/// "type": "string",
/// "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadContextId(::std::string::String);
impl ::std::ops::Deref for PayloadContextId {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<PayloadContextId> for ::std::string::String {
fn from(value: PayloadContextId) -> Self {
value.0
}
}
impl ::std::str::FromStr for PayloadContextId {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for PayloadContextId {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadContextId {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadContextId {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for PayloadContextId {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Success response to vta/app-state/get-many. Type https://trusttasks.org/spec/vta/app-state/get-many/1.0#response. Every requested key appears in exactly one of `records`, `missing` or `deferred`, so a caller can account for all of them without comparing sets itself.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Response",
/// "description": "Success response to vta/app-state/get-many. Type https://trusttasks.org/spec/vta/app-state/get-many/1.0#response. Every requested key appears in exactly one of `records`, `missing` or `deferred`, so a caller can account for all of them without comparing sets itself.",
/// "type": "object",
/// "required": [
/// "missing",
/// "records"
/// ],
/// "properties": {
/// "deferred": {
/// "description": "Requested keys the maintainer did not evaluate because the response had reached its size budget. The caller re-requests exactly these. This exists because the per-record cap multiplied by the key ceiling exceeds any sane response limit, and the alternative — refusing the whole batch — would make a caller guess at a batch size instead of being told one.",
/// "type": "array",
/// "items": {
/// "$ref": "#/definitions/Key"
/// }
/// },
/// "ext": {
/// "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
/// "$ref": "#/definitions/Ext"
/// },
/// "missing": {
/// "description": "Requested keys holding no record — and, unless `includeDeleted` was set, keys holding only a tombstone. Reported rather than silently omitted, so a caller need not diff the request against the response to notice.",
/// "type": "array",
/// "items": {
/// "$ref": "#/definitions/Key"
/// }
/// },
/// "records": {
/// "description": "The records found, each with its `value`, in the order the keys were requested. May be empty.",
/// "type": "array",
/// "items": {
/// "$ref": "#/definitions/AppStateRecord"
/// }
/// }
/// },
/// "additionalProperties": false,
/// "$anchor": "response"
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct Response {
///Requested keys the maintainer did not evaluate because the response had reached its size budget. The caller re-requests exactly these. This exists because the per-record cap multiplied by the key ceiling exceeds any sane response limit, and the alternative — refusing the whole batch — would make a caller guess at a batch size instead of being told one.
#[serde(default, skip_serializing_if = "::std::vec::Vec::is_empty")]
pub deferred: ::std::vec::Vec<Key>,
///Ecosystem-defined extension members per SPEC.md §4.5.1.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
///Requested keys holding no record — and, unless `includeDeleted` was set, keys holding only a tombstone. Reported rather than silently omitted, so a caller need not diff the request against the response to notice.
pub missing: ::std::vec::Vec<Key>,
///The records found, each with its `value`, in the order the keys were requested. May be empty.
pub records: ::std::vec::Vec<AppStateRecord>,
}
///A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Version",
/// "description": "A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.",
/// "type": "integer",
/// "minimum": 1.0
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Version(pub ::std::num::NonZeroU64);
impl ::std::ops::Deref for Version {
type Target = ::std::num::NonZeroU64;
fn deref(&self) -> &::std::num::NonZeroU64 {
&self.0
}
}
impl ::std::convert::From<Version> for ::std::num::NonZeroU64 {
fn from(value: Version) -> Self {
value.0
}
}
impl ::std::convert::From<::std::num::NonZeroU64> for Version {
fn from(value: ::std::num::NonZeroU64) -> Self {
Self(value)
}
}
impl ::std::str::FromStr for Version {
type Err = <::std::num::NonZeroU64 as ::std::str::FromStr>::Err;
fn from_str(value: &str) -> ::std::result::Result<Self, Self::Err> {
Ok(Self(value.parse()?))
}
}
impl ::std::convert::TryFrom<&str> for Version {
type Error = <::std::num::NonZeroU64 as ::std::str::FromStr>::Err;
fn try_from(value: &str) -> ::std::result::Result<Self, Self::Error> {
value.parse()
}
}
impl ::std::convert::TryFrom<String> for Version {
type Error = <::std::num::NonZeroU64 as ::std::str::FromStr>::Err;
fn try_from(value: String) -> ::std::result::Result<Self, Self::Error> {
value.parse()
}
}
impl ::std::fmt::Display for Version {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
self.0.fmt(f)
}
}
impl crate::Payload for Payload {
const TYPE_URI: &'static str = "https://trusttasks.org/spec/vta/app-state/get-many/1.0";
const IS_RECIPIENT_REQUIRED: bool = true;
const PAYLOAD_SCHEMA: Option<&'static str> = Some(
"{\n \"$defs\": {\n \"AppStateRecord\": {\n \"additionalProperties\": false,\n \"description\": \"A record as the maintainer holds it. `value` is absent in three distinct situations and a consumer MUST NOT conflate them: the record is a tombstone (`deleted` is true); the caller asked for a metadata-only view (`list` without `includeValues`); or the value genuinely is the JSON literal `null`, in which case `value` is PRESENT and null. This is why `deleted` is required rather than defaulted — a consumer that has to infer deletion from an absent value gets the tombstone case wrong exactly when convergence depends on it.\",\n \"properties\": {\n \"contextId\": {\n \"description\": \"The VTA context the record is scoped to; the isolation boundary.\",\n \"minLength\": 1,\n \"type\": \"string\"\n },\n \"createdAt\": {\n \"description\": \"When the record was first created at this address. MAY be absent on a tombstone whose body has been discarded.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"deleted\": {\n \"description\": \"True when this is a tombstone: the record was deleted, and this entry exists so that a consumer syncing incrementally learns of the deletion. Tombstones are reaped after the maintainer's retention window; see `vta/app-state/list`.\",\n \"type\": \"boolean\"\n },\n \"deletedAt\": {\n \"description\": \"When the record was deleted. Present only when `deleted` is true; equal to `updatedAt` for a tombstone the maintainer has not since rewritten.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"key\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"namespace\": {\n \"$ref\": \"#/$defs/Namespace\"\n },\n \"updatedAt\": {\n \"description\": \"When the write that produced this `version` was applied. For a tombstone, when the delete was applied.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"value\": {\n \"description\": \"The stored JSON, in whatever shape the owning application chose. Any JSON value, including `null`. The maintainer neither validates nor interprets it. Absent when this is a tombstone or a metadata-only view — see this definition's description for why that is not the same as a null value.\"\n },\n \"valueBytes\": {\n \"description\": \"Size of the stored value in bytes, measured as the maintainer measures it for the per-record cap (see `vta/app-state/put`). Present in metadata-only views so a consumer can decide what to fetch without fetching it; absent on a tombstone.\",\n \"minimum\": 0,\n \"type\": \"integer\"\n },\n \"version\": {\n \"$ref\": \"#/$defs/Version\",\n \"description\": \"The namespace counter value this record's most recent write took. Supply it as `expectedVersion` on the next write to make that write conditional on nothing having changed in between.\"\n }\n },\n \"required\": [\n \"contextId\",\n \"namespace\",\n \"key\",\n \"version\",\n \"deleted\",\n \"updatedAt\"\n ],\n \"title\": \"AppStateRecord\",\n \"type\": \"object\"\n },\n \"Ext\": {\n \"additionalProperties\": true,\n \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n \"minProperties\": 1,\n \"propertyNames\": {\n \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n },\n \"Key\": {\n \"description\": \"Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.\",\n \"maxLength\": 512,\n \"minLength\": 1,\n \"pattern\": \"^[^\\\\u0000]+$\",\n \"title\": \"Key\",\n \"type\": \"string\"\n },\n \"Namespace\": {\n \"description\": \"Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.\",\n \"maxLength\": 64,\n \"minLength\": 1,\n \"pattern\": \"^[a-z][a-z0-9]*(-[a-z0-9]+)*$\",\n \"title\": \"Namespace\",\n \"type\": \"string\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"description\": \"Success response to vta/app-state/get-many. Type https://trusttasks.org/spec/vta/app-state/get-many/1.0#response. Every requested key appears in exactly one of `records`, `missing` or `deferred`, so a caller can account for all of them without comparing sets itself.\",\n \"properties\": {\n \"deferred\": {\n \"description\": \"Requested keys the maintainer did not evaluate because the response had reached its size budget. The caller re-requests exactly these. This exists because the per-record cap multiplied by the key ceiling exceeds any sane response limit, and the alternative — refusing the whole batch — would make a caller guess at a batch size instead of being told one.\",\n \"items\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"type\": \"array\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"missing\": {\n \"description\": \"Requested keys holding no record — and, unless `includeDeleted` was set, keys holding only a tombstone. Reported rather than silently omitted, so a caller need not diff the request against the response to notice.\",\n \"items\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"type\": \"array\"\n },\n \"records\": {\n \"description\": \"The records found, each with its `value`, in the order the keys were requested. May be empty.\",\n \"items\": {\n \"$ref\": \"#/$defs/AppStateRecord\"\n },\n \"type\": \"array\"\n }\n },\n \"required\": [\n \"records\",\n \"missing\"\n ],\n \"title\": \"VTA Application State Get-Many — response payload\",\n \"type\": \"object\"\n },\n \"Version\": {\n \"description\": \"A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.\",\n \"minimum\": 1,\n \"title\": \"Version\",\n \"type\": \"integer\"\n }\n },\n \"$id\": \"https://trusttasks.org/spec/vta/app-state/get-many/1.0\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n \"additionalProperties\": false,\n \"description\": \"Read up to 256 application-state records from one namespace in a single round trip. A rebuild or a reconnect is N records, and round-tripping each one separately is the difference between a usable reconnect and an unusable one.\",\n \"properties\": {\n \"contextId\": {\n \"description\": \"The VTA context the records are scoped to; the isolation boundary.\",\n \"minLength\": 1,\n \"type\": \"string\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"includeDeleted\": {\n \"description\": \"Defaults to false. When true, an address holding a tombstone yields a record with `deleted: true` rather than appearing in `missing`.\",\n \"type\": \"boolean\"\n },\n \"keys\": {\n \"description\": \"The keys to read. Duplicates are refused rather than deduplicated, because a caller that sent one did not mean to and would otherwise never find out.\",\n \"items\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"maxItems\": 256,\n \"minItems\": 1,\n \"type\": \"array\",\n \"uniqueItems\": true\n },\n \"namespace\": {\n \"$ref\": \"#/$defs/Namespace\",\n \"description\": \"Required, unlike in list: a batch read addresses records by key, and a key is only unique within a namespace.\"\n }\n },\n \"required\": [\n \"contextId\",\n \"namespace\",\n \"keys\"\n ],\n \"title\": \"VTA Application State Get-Many — payload\",\n \"type\": \"object\"\n}\n",
);
}
impl crate::Payload for Response {
const TYPE_URI: &'static str =
"https://trusttasks.org/spec/vta/app-state/get-many/1.0#response";
const IS_RECIPIENT_REQUIRED: bool = true;
const PAYLOAD_SCHEMA: Option<&'static str> = Some(
"{\n \"$defs\": {\n \"AppStateRecord\": {\n \"additionalProperties\": false,\n \"description\": \"A record as the maintainer holds it. `value` is absent in three distinct situations and a consumer MUST NOT conflate them: the record is a tombstone (`deleted` is true); the caller asked for a metadata-only view (`list` without `includeValues`); or the value genuinely is the JSON literal `null`, in which case `value` is PRESENT and null. This is why `deleted` is required rather than defaulted — a consumer that has to infer deletion from an absent value gets the tombstone case wrong exactly when convergence depends on it.\",\n \"properties\": {\n \"contextId\": {\n \"description\": \"The VTA context the record is scoped to; the isolation boundary.\",\n \"minLength\": 1,\n \"type\": \"string\"\n },\n \"createdAt\": {\n \"description\": \"When the record was first created at this address. MAY be absent on a tombstone whose body has been discarded.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"deleted\": {\n \"description\": \"True when this is a tombstone: the record was deleted, and this entry exists so that a consumer syncing incrementally learns of the deletion. Tombstones are reaped after the maintainer's retention window; see `vta/app-state/list`.\",\n \"type\": \"boolean\"\n },\n \"deletedAt\": {\n \"description\": \"When the record was deleted. Present only when `deleted` is true; equal to `updatedAt` for a tombstone the maintainer has not since rewritten.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"key\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"namespace\": {\n \"$ref\": \"#/$defs/Namespace\"\n },\n \"updatedAt\": {\n \"description\": \"When the write that produced this `version` was applied. For a tombstone, when the delete was applied.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"value\": {\n \"description\": \"The stored JSON, in whatever shape the owning application chose. Any JSON value, including `null`. The maintainer neither validates nor interprets it. Absent when this is a tombstone or a metadata-only view — see this definition's description for why that is not the same as a null value.\"\n },\n \"valueBytes\": {\n \"description\": \"Size of the stored value in bytes, measured as the maintainer measures it for the per-record cap (see `vta/app-state/put`). Present in metadata-only views so a consumer can decide what to fetch without fetching it; absent on a tombstone.\",\n \"minimum\": 0,\n \"type\": \"integer\"\n },\n \"version\": {\n \"$ref\": \"#/$defs/Version\",\n \"description\": \"The namespace counter value this record's most recent write took. Supply it as `expectedVersion` on the next write to make that write conditional on nothing having changed in between.\"\n }\n },\n \"required\": [\n \"contextId\",\n \"namespace\",\n \"key\",\n \"version\",\n \"deleted\",\n \"updatedAt\"\n ],\n \"title\": \"AppStateRecord\",\n \"type\": \"object\"\n },\n \"Ext\": {\n \"additionalProperties\": true,\n \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n \"minProperties\": 1,\n \"propertyNames\": {\n \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n },\n \"Key\": {\n \"description\": \"Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.\",\n \"maxLength\": 512,\n \"minLength\": 1,\n \"pattern\": \"^[^\\\\u0000]+$\",\n \"title\": \"Key\",\n \"type\": \"string\"\n },\n \"Namespace\": {\n \"description\": \"Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.\",\n \"maxLength\": 64,\n \"minLength\": 1,\n \"pattern\": \"^[a-z][a-z0-9]*(-[a-z0-9]+)*$\",\n \"title\": \"Namespace\",\n \"type\": \"string\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"description\": \"Success response to vta/app-state/get-many. Type https://trusttasks.org/spec/vta/app-state/get-many/1.0#response. Every requested key appears in exactly one of `records`, `missing` or `deferred`, so a caller can account for all of them without comparing sets itself.\",\n \"properties\": {\n \"deferred\": {\n \"description\": \"Requested keys the maintainer did not evaluate because the response had reached its size budget. The caller re-requests exactly these. This exists because the per-record cap multiplied by the key ceiling exceeds any sane response limit, and the alternative — refusing the whole batch — would make a caller guess at a batch size instead of being told one.\",\n \"items\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"type\": \"array\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"missing\": {\n \"description\": \"Requested keys holding no record — and, unless `includeDeleted` was set, keys holding only a tombstone. Reported rather than silently omitted, so a caller need not diff the request against the response to notice.\",\n \"items\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"type\": \"array\"\n },\n \"records\": {\n \"description\": \"The records found, each with its `value`, in the order the keys were requested. May be empty.\",\n \"items\": {\n \"$ref\": \"#/$defs/AppStateRecord\"\n },\n \"type\": \"array\"\n }\n },\n \"required\": [\n \"records\",\n \"missing\"\n ],\n \"title\": \"VTA Application State Get-Many — response payload\",\n \"type\": \"object\"\n },\n \"Version\": {\n \"description\": \"A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.\",\n \"minimum\": 1,\n \"title\": \"Version\",\n \"type\": \"integer\"\n }\n },\n \"$ref\": \"#/$defs/Response\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\"\n}\n",
);
}
#[cfg(test)]
mod conformance {
//! Round-trip tests harvested from the spec's `spec.md`,
//! plus a `rejects_invalid_examples` test for any fixtures
//! in `payload.invalid-examples.json` (validate feature).
#[test]
fn request_example_1() {
const JSON: &str = "{\n \"id\": \"c4e60728-963d-48cf-d193-b7d8f114960a\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/get-many/1.0\",\n \"issuer\": \"did:key:z6MkOpenVtcClient\",\n \"recipient\": \"did:web:vta.example\",\n \"issuedAt\": \"2026-08-22T13:00:00Z\",\n \"payload\": {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"keys\": [\n \"community/acme\",\n \"community/borealis\",\n \"community/defunct\",\n \"profile/labels\"\n ]\n }\n}\n";
let doc: crate::TrustTask<super::Payload> =
serde_json::from_str(JSON).expect("deserialize request example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "request example failed round-trip");
}
#[test]
fn response_example_1() {
const JSON: &str = "{\n \"id\": \"d5f71839-a74e-49d0-e2a4-c8e90225a71b\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/get-many/1.0#response\",\n \"issuer\": \"did:web:vta.example\",\n \"recipient\": \"did:key:z6MkOpenVtcClient\",\n \"issuedAt\": \"2026-08-22T13:00:01Z\",\n \"threadId\": \"c4e60728-963d-48cf-d193-b7d8f114960a\",\n \"payload\": {\n \"records\": [\n {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"community/acme\",\n \"version\": 52,\n \"deleted\": false,\n \"value\": {\n \"label\": \"Acme Engineering\",\n \"joinedAt\": \"2026-07-02T14:10:00Z\",\n \"role\": \"admin\"\n },\n \"valueBytes\": 95,\n \"createdAt\": \"2026-07-02T14:10:00Z\",\n \"updatedAt\": \"2026-08-22T10:01:01Z\"\n },\n {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"community/borealis\",\n \"version\": 31,\n \"deleted\": false,\n \"value\": {\n \"label\": \"Borealis Collective\",\n \"joinedAt\": \"2026-05-19T07:20:00Z\",\n \"role\": \"member\"\n },\n \"valueBytes\": 92,\n \"createdAt\": \"2026-05-19T07:20:00Z\",\n \"updatedAt\": \"2026-08-01T09:14:00Z\"\n }\n ],\n \"missing\": [\"community/defunct\", \"profile/labels\"]\n }\n}\n";
let doc: crate::TrustTask<super::Response> =
serde_json::from_str(JSON).expect("deserialize response example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "response example failed round-trip");
}
#[test]
fn response_example_2() {
const JSON: &str = "{\n \"id\": \"e6082940-b85f-4ae1-f3b5-d9fa1336b82c\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/get-many/1.0#response\",\n \"issuer\": \"did:web:vta.example\",\n \"recipient\": \"did:key:z6MkOpenVtcClient\",\n \"issuedAt\": \"2026-08-22T13:01:01Z\",\n \"threadId\": \"c4e60728-963d-48cf-d193-b7d8f114960a\",\n \"payload\": {\n \"records\": [\n {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"community/acme\",\n \"version\": 52,\n \"deleted\": false,\n \"value\": {\n \"label\": \"Acme Engineering\",\n \"joinedAt\": \"2026-07-02T14:10:00Z\",\n \"role\": \"admin\"\n },\n \"valueBytes\": 95,\n \"createdAt\": \"2026-07-02T14:10:00Z\",\n \"updatedAt\": \"2026-08-22T10:01:01Z\"\n }\n ],\n \"missing\": [],\n \"deferred\": [\"community/borealis\", \"community/defunct\", \"profile/labels\"]\n }\n}\n";
let doc: crate::TrustTask<super::Response> =
serde_json::from_str(JSON).expect("deserialize response example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "response example failed round-trip");
}
}