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2026-07-13 12:58:18 +08:00

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"""cvdiag_schema.py — GENERATED Pydantic v2 models for the CVDIAG envelope.
DO NOT EDIT BY HAND. This file is code-generated from
``showcase/harness/src/cvdiag/schema.json`` by
``showcase/integrations/_shared/codegen_cvdiag_schema.py``. Re-run that
script (and commit the result) whenever the schema changes; CI runs the
generator with ``--check`` to fail on drift. Plan unit: L0-C.
"""
from __future__ import annotations
from enum import Enum
from typing import Any, Optional
from pydantic import BaseModel, ConfigDict, Field, model_validator
SCHEMA_VERSION = 1
# UUIDv7 (RFC 9562) pattern for ``test_id`` — version nibble 7, variant 10.
TEST_ID_PATTERN = (
r"^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
)
SPAN_ID_PATTERN = r"^[0-9a-f]{16}$"
SLUG_PATTERN = r"^[a-z][a-z0-9-]{0,63}$"
class CvdiagLayer(str, Enum):
"""Owning layer of a CVDIAG envelope (spec §5)."""
PROBE = "probe"
BACKEND = "backend"
AIMOCK = "aimock"
class CvdiagOutcome(str, Enum):
"""Terminal outcome of a boundary observation (spec §5)."""
OK = "ok"
ERR = "err"
TIMEOUT = "timeout"
INFO = "info"
class CvdiagBoundary(str, Enum):
"""The closed set of 29 data-plane + 4 accounting boundaries (spec §5)."""
PROBE_START = "probe.start"
PROBE_NAVIGATE_COMPLETE = "probe.navigate.complete"
PROBE_MESSAGE_SEND = "probe.message.send"
PROBE_DOM_CONTAINER_MOUNT = "probe.dom.container.mount"
PROBE_DOM_FIRSTTOKEN = "probe.dom.firsttoken"
PROBE_DOM_ALTERNATE_CONTENT = "probe.dom.alternate_content"
PROBE_SSE_EVENT = "probe.sse.event"
PROBE_SSE_ABORTED = "probe.sse.aborted"
PROBE_NETWORK_ERROR = "probe.network.error"
PROBE_NETWORK_RESPONSE = "probe.network.response"
PROBE_CONSOLE_ERROR = "probe.console.error"
PROBE_EXIT = "probe.exit"
BACKEND_REQUEST_INGRESS = "backend.request.ingress"
BACKEND_AGENT_ENTER = "backend.agent.enter"
BACKEND_LLM_CALL_START = "backend.llm.call.start"
BACKEND_LLM_CALL_HEARTBEAT = "backend.llm.call.heartbeat"
BACKEND_LLM_CALL_RESPONSE = "backend.llm.call.response"
BACKEND_SSE_FIRST_BYTE = "backend.sse.first_byte"
BACKEND_SSE_EVENT = "backend.sse.event"
BACKEND_SSE_ABORTED = "backend.sse.aborted"
BACKEND_AGENT_EXIT = "backend.agent.exit"
BACKEND_RESPONSE_COMPLETE = "backend.response.complete"
BACKEND_ERROR_CAUGHT = "backend.error.caught"
AIMOCK_REQUEST_INGRESS = "aimock.request.ingress"
AIMOCK_MATCH_DECISION = "aimock.match.decision"
AIMOCK_RESPONSE_START = "aimock.response.start"
AIMOCK_SSE_CHUNK = "aimock.sse.chunk"
AIMOCK_RESPONSE_ABORTED = "aimock.response.aborted"
AIMOCK_RESPONSE_COMPLETE = "aimock.response.complete"
CVDIAG_PURGE_AUDIT = "cvdiag.purge_audit"
CVDIAG_COLLISION_DETECTED = "cvdiag.collision_detected"
CVDIAG_QUEUE_DROPPED = "cvdiag.queue_dropped"
CVDIAG_METADATA_DROPPED = "cvdiag.metadata_dropped"
class EdgeHeaders(BaseModel):
"""The closed 9-key edge-header bag (spec §5). Absent → ``None``.
``model_config`` forbids extra keys so a forbidden/unknown edge header
can never round-trip through this model.
"""
model_config = ConfigDict(extra="forbid")
cf_ray: Optional[str] = Field(default=None, alias="cf-ray")
cf_mitigated: Optional[str] = Field(default=None, alias="cf-mitigated")
cf_cache_status: Optional[str] = Field(default=None, alias="cf-cache-status")
x_railway_edge: Optional[str] = Field(default=None, alias="x-railway-edge")
x_railway_request_id: Optional[str] = Field(
default=None, alias="x-railway-request-id"
)
x_hikari_trace: Optional[str] = Field(default=None, alias="x-hikari-trace")
retry_after: Optional[str] = Field(default=None, alias="retry-after")
via: Optional[str] = Field(default=None, alias="via")
server: Optional[str] = Field(default=None, alias="server")
# ── Per-boundary metadata models (one per data-plane boundary, spec §5) ──
# Each forbids extra keys so an unknown metadata key is surfaced (caller
# stamps ``_metadata_dropped`` on the envelope).
class MetadataProbeStart(BaseModel):
"""Metadata for boundary ``probe.start`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
url: Optional[Any] = None
viewport: Optional[Any] = None
class MetadataProbeNavigateComplete(BaseModel):
"""Metadata for boundary ``probe.navigate.complete`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
url: Optional[Any] = None
nav_ms: Optional[Any] = None
http_status: Optional[Any] = None
class MetadataProbeMessageSend(BaseModel):
"""Metadata for boundary ``probe.message.send`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
message_index: Optional[Any] = None
char_count: Optional[Any] = None
demo: Optional[Any] = None
class MetadataProbeDomContainerMount(BaseModel):
"""Metadata for boundary ``probe.dom.container.mount`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
delta_ms_from_start: Optional[Any] = None
class MetadataProbeDomFirsttoken(BaseModel):
"""Metadata for boundary ``probe.dom.firsttoken`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
delta_ms_from_start: Optional[Any] = None
text_length: Optional[Any] = None
class MetadataProbeDomAlternate_content(BaseModel):
"""Metadata for boundary ``probe.dom.alternate_content`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
child_type_histogram: Optional[Any] = None
class MetadataProbeSseEvent(BaseModel):
"""Metadata for boundary ``probe.sse.event`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
event_type: Optional[Any] = None
payload_size_bytes: Optional[Any] = None
sequence_num: Optional[Any] = None
class MetadataProbeSseAborted(BaseModel):
"""Metadata for boundary ``probe.sse.aborted`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
termination_kind: Optional[Any] = None
bytes_before_abort: Optional[Any] = None
class MetadataProbeNetworkError(BaseModel):
"""Metadata for boundary ``probe.network.error`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
url: Optional[Any] = None
error_class: Optional[Any] = None
response_status: Optional[Any] = None
class MetadataProbeNetworkResponse(BaseModel):
"""Metadata for boundary ``probe.network.response`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
url: Optional[Any] = None
status: Optional[Any] = None
content_length: Optional[Any] = None
duration_ms: Optional[Any] = None
class MetadataProbeConsoleError(BaseModel):
"""Metadata for boundary ``probe.console.error`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
level: Optional[Any] = None
message_scrubbed: Optional[Any] = None
source_file: Optional[Any] = None
line_col: Optional[Any] = None
class MetadataProbeExit(BaseModel):
"""Metadata for boundary ``probe.exit`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
terminal_outcome: Optional[Any] = None
total_duration_ms: Optional[Any] = None
sse_event_count: Optional[Any] = None
first_token_delta_ms: Optional[Any] = None
class MetadataBackendRequestIngress(BaseModel):
"""Metadata for boundary ``backend.request.ingress`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
method: Optional[Any] = None
path: Optional[Any] = None
content_length: Optional[Any] = None
class MetadataBackendAgentEnter(BaseModel):
"""Metadata for boundary ``backend.agent.enter`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
agent_name: Optional[Any] = None
model_id: Optional[Any] = None
class MetadataBackendLlmCallStart(BaseModel):
"""Metadata for boundary ``backend.llm.call.start`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
provider: Optional[Any] = None
model: Optional[Any] = None
prompt_token_count_estimate: Optional[Any] = None
class MetadataBackendLlmCallHeartbeat(BaseModel):
"""Metadata for boundary ``backend.llm.call.heartbeat`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
elapsed_ms_since_start: Optional[Any] = None
class MetadataBackendLlmCallResponse(BaseModel):
"""Metadata for boundary ``backend.llm.call.response`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
provider: Optional[Any] = None
model: Optional[Any] = None
response_token_count: Optional[Any] = None
latency_ms: Optional[Any] = None
error_class: Optional[Any] = None
class MetadataBackendSseFirst_byte(BaseModel):
"""Metadata for boundary ``backend.sse.first_byte`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
delta_ms_from_ingress: Optional[Any] = None
class MetadataBackendSseEvent(BaseModel):
"""Metadata for boundary ``backend.sse.event`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
event_type: Optional[Any] = None
payload_size_bytes: Optional[Any] = None
sequence_num: Optional[Any] = None
class MetadataBackendSseAborted(BaseModel):
"""Metadata for boundary ``backend.sse.aborted`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
termination_kind: Optional[Any] = None
bytes_before_abort: Optional[Any] = None
class MetadataBackendAgentExit(BaseModel):
"""Metadata for boundary ``backend.agent.exit`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
terminal_outcome: Optional[Any] = None
total_duration_ms: Optional[Any] = None
class MetadataBackendResponseComplete(BaseModel):
"""Metadata for boundary ``backend.response.complete`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
http_status: Optional[Any] = None
content_length: Optional[Any] = None
total_duration_ms: Optional[Any] = None
sse_event_count: Optional[Any] = None
class MetadataBackendErrorCaught(BaseModel):
"""Metadata for boundary ``backend.error.caught`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
exception_type: Optional[Any] = None
message_scrubbed: Optional[Any] = None
stack_brief: Optional[Any] = None
truncated: Optional[Any] = None
class MetadataAimockRequestIngress(BaseModel):
"""Metadata for boundary ``aimock.request.ingress`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
path: Optional[Any] = None
content_length: Optional[Any] = None
match_keys: Optional[Any] = None
class MetadataAimockMatchDecision(BaseModel):
"""Metadata for boundary ``aimock.match.decision`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
fixture_id: Optional[Any] = None
match_score: Optional[Any] = None
reject_reasons: Optional[Any] = None
class MetadataAimockResponseStart(BaseModel):
"""Metadata for boundary ``aimock.response.start`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
delta_ms_from_ingress: Optional[Any] = None
class MetadataAimockSseChunk(BaseModel):
"""Metadata for boundary ``aimock.sse.chunk`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
chunk_size_bytes: Optional[Any] = None
sequence_num: Optional[Any] = None
class MetadataAimockResponseAborted(BaseModel):
"""Metadata for boundary ``aimock.response.aborted`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
termination_kind: Optional[Any] = None
bytes_before_abort: Optional[Any] = None
class MetadataAimockResponseComplete(BaseModel):
"""Metadata for boundary ``aimock.response.complete`` (closed key set)."""
model_config = ConfigDict(extra="forbid")
http_status: Optional[Any] = None
total_bytes: Optional[Any] = None
total_duration_ms: Optional[Any] = None
chunk_count: Optional[Any] = None
#: boundary literal → its closed metadata model (data-plane only).
BOUNDARY_METADATA_MODEL: dict[str, type[BaseModel]] = {
"probe.start": MetadataProbeStart,
"probe.navigate.complete": MetadataProbeNavigateComplete,
"probe.message.send": MetadataProbeMessageSend,
"probe.dom.container.mount": MetadataProbeDomContainerMount,
"probe.dom.firsttoken": MetadataProbeDomFirsttoken,
"probe.dom.alternate_content": MetadataProbeDomAlternate_content,
"probe.sse.event": MetadataProbeSseEvent,
"probe.sse.aborted": MetadataProbeSseAborted,
"probe.network.error": MetadataProbeNetworkError,
"probe.network.response": MetadataProbeNetworkResponse,
"probe.console.error": MetadataProbeConsoleError,
"probe.exit": MetadataProbeExit,
"backend.request.ingress": MetadataBackendRequestIngress,
"backend.agent.enter": MetadataBackendAgentEnter,
"backend.llm.call.start": MetadataBackendLlmCallStart,
"backend.llm.call.heartbeat": MetadataBackendLlmCallHeartbeat,
"backend.llm.call.response": MetadataBackendLlmCallResponse,
"backend.sse.first_byte": MetadataBackendSseFirst_byte,
"backend.sse.event": MetadataBackendSseEvent,
"backend.sse.aborted": MetadataBackendSseAborted,
"backend.agent.exit": MetadataBackendAgentExit,
"backend.response.complete": MetadataBackendResponseComplete,
"backend.error.caught": MetadataBackendErrorCaught,
"aimock.request.ingress": MetadataAimockRequestIngress,
"aimock.match.decision": MetadataAimockMatchDecision,
"aimock.response.start": MetadataAimockResponseStart,
"aimock.sse.chunk": MetadataAimockSseChunk,
"aimock.response.aborted": MetadataAimockResponseAborted,
"aimock.response.complete": MetadataAimockResponseComplete,
}
class CvdiagEnvelope(BaseModel):
"""The CVDIAG flap-observability envelope (spec §5).
Unknown TOP-LEVEL keys are dropped (closed-world) and the drop is
recorded via ``_metadata_dropped``; the ``metadata`` bag itself is
free-form here (per-boundary closed validation is applied separately
via ``BOUNDARY_METADATA_MODEL`` so a metadata-only unknown key does not
reject the whole envelope, it just stamps ``_metadata_dropped``).
"""
model_config = ConfigDict(populate_by_name=True, extra="ignore")
schema_version: int = SCHEMA_VERSION
test_id: str = Field(pattern=TEST_ID_PATTERN)
trace_id: str
span_id: str = Field(pattern=SPAN_ID_PATTERN)
parent_span_id: Optional[str] = None
layer: CvdiagLayer
boundary: CvdiagBoundary
slug: str = Field(pattern=SLUG_PATTERN)
demo: str
ts: str
mono_ns: int
duration_ms: Optional[int] = None
outcome: CvdiagOutcome
edge_headers: EdgeHeaders
metadata: dict[str, Any] = Field(default_factory=dict)
metadata_dropped: bool = Field(default=False, alias="_metadata_dropped")
truncated: bool = Field(default=False, alias="_truncated")
@model_validator(mode="before")
@classmethod
def _stamp_dropped_unknown_keys(cls, data: Any) -> Any:
"""Stamp ``_metadata_dropped`` when unknown top-level OR metadata keys
are present, then strip the unknown top-level keys (closed-world).
"""
if not isinstance(data, dict):
return data
known = set(cls.model_fields.keys())
aliases = {f.alias for f in cls.model_fields.values() if f.alias is not None}
allowed = known | aliases
dropped = False
cleaned: dict[str, Any] = {}
for key, value in data.items():
if key in allowed:
cleaned[key] = value
else:
dropped = True # unknown top-level key → drop + stamp
# Unknown metadata keys (against the per-boundary closed model).
boundary = cleaned.get("boundary")
meta = cleaned.get("metadata")
if isinstance(boundary, str) and isinstance(meta, dict):
model = BOUNDARY_METADATA_MODEL.get(boundary)
if model is not None:
allowed_meta = set(model.model_fields.keys())
if any(mk not in allowed_meta for mk in meta):
dropped = True
if dropped:
cleaned["_metadata_dropped"] = True
return cleaned