cayu.sessions.PromptAnatomyTransitionReceipt

Part of cayu.sessions.base. Read the Python API overview and install the required extra.

from cayu.sessions import PromptAnatomyTransitionReceipt

Durable prompt-succession evidence that never contains prompt text.

Bases: BaseModel.

Fields and attributes

Defaults below are source expressions; Field(...) includes schema/validation settings and default_factory creates a fresh value. Inherited declarations are included. Constructor behavior follows the model or dataclass shown in the bases/decorators.

Name	Type	Default
record_type	Literal['cayu.prompt-anatomy-transition']	PROMPT_ANATOMY_TRANSITION_RECORD_TYPE
schema_version	Literal[1]	PROMPT_ANATOMY_TRANSITION_SCHEMA_VERSION
transition_id	str	required
request_sha256	str	required
source_session_id	str	required
descendant_session_id	str	required
source_status	SessionStatus	required
source_transcript_cursor	int	required
source_prompt_sha256	str	required
child_prompt_sha256	str	required
source_system_prompt_retained	StrictBool	required
child_agent_name	str	required
child_environment_name	str	required
copy_checkpoint	StrictBool	required
source_provider_name	str	required
source_model	str	required
provider_name	str	required
model	str	required
model_target_changed	StrictBool	required
portability_preflight	Literal['context_messages_validated', 'provider_portable_transcript_preflight']	required
portability_verified	Literal[True]	required
inherited_taint_labels	tuple[str, ...]	required
policy	Literal[ForkSystemPromptPolicy.CURRENT_AGENT]	ForkSystemPromptPolicy.CURRENT_AGENT

create (method)

PromptAnatomyTransitionReceipt.create(*, request_sha256: str, source_session_id: str, descendant_session_id: str, source_status: SessionStatus, source_transcript_cursor: int, source_prompt_sha256: str, child_prompt_sha256: str, child_agent_name: str, child_environment_name: str, copy_checkpoint: bool, source_provider_name: str, source_model: str, provider_name: str, model: str, model_target_changed: bool, portability_preflight: Literal['context_messages_validated', 'provider_portable_transcript_preflight'], inherited_taint_labels: tuple[str, ...]) -> PromptAnatomyTransitionReceipt

Build one canonical receipt and bind its digest to the same material.

validate_nonblank_receipt_fields (method)

PromptAnatomyTransitionReceipt.validate_nonblank_receipt_fields(value: str, info) -> str

validate_environment (method)

PromptAnatomyTransitionReceipt.validate_environment(value: str) -> str

validate_prompt_digest (method)

PromptAnatomyTransitionReceipt.validate_prompt_digest(value: str, info) -> str

validate_inherited_taint_labels (method)

PromptAnatomyTransitionReceipt.validate_inherited_taint_labels(value: tuple[str, ...]) -> tuple[str, ...]

validate_exact_transition_authority (method)

PromptAnatomyTransitionReceipt.validate_exact_transition_authority() -> PromptAnatomyTransitionReceipt

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