pllm.components Python API
Public objects, practical usage, and research context for pllm.components.
The component registry discovers typed built-in capabilities by stable identity and creates concrete implementations only when explicitly requested. Presence documents API availability, not complete model, security, or deployment coverage; check implementation status before relying on a path.
Research context
This API is project infrastructure rather than an implementation of one specific paper. Relevant method pages link their primary sources separately.
Python SDK example
The example performs a bounded offline task and checks an observable result. It does not download a checkpoint or contact a provider.
import pllm.components as components
reference = components.ComponentRef("pllm/cpu")
implementation = components.get(reference.component)
assert implementation.describe().component == "pllm/cpu"API: pllm.components
Objects and signatures
create_component
Performs the create component operation for the workflow where the component registry discovers typed built-in capabilities by stable identity and creates concrete implementations only when explicitly requested.
- Canonical object:
pllm.components.create_component - Kind:
function - Signature/type:
create_component(identity: str, params: Mapping[str, Any], *, providers: Iterable[ProviderDescriptor]=...) -> ComponentRef - Public exports:
pllm.components.create_component
get
Performs the get operation for the workflow where the component registry discovers typed built-in capabilities by stable identity and creates concrete implementations only when explicitly requested.
- Canonical object:
pllm.components.get - Kind:
function - Signature/type:
get(identity: str, *, providers: Iterable[ProviderDescriptor]=...) -> type[ComponentRef] - Public exports:
pllm.components.get
get_component
Return one descriptor by canonical component identity.
- Canonical object:
pllm.components.get_component - Kind:
function - Signature/type:
get_component(identity: str, *, providers: Iterable[ProviderDescriptor]=...) -> ComponentDescriptor - Public exports:
pllm.components.get_component
list_component_classes
Returns the deterministic public component classes inventory.
- Canonical object:
pllm.components.list_component_classes - Kind:
function - Signature/type:
list_component_classes(*, providers: Iterable[ProviderDescriptor]=...) -> tuple[type[ComponentRef], ...] - Public exports:
pllm.components.list_component_classes
list_components
Return descriptors in stable component-identity order.
- Canonical object:
pllm.components.list_components - Kind:
function - Signature/type:
list_components(*, providers: Iterable[ProviderDescriptor]=...) -> tuple[ComponentDescriptor, ...] - Public exports:
pllm.components.list_components
ComponentDescriptor
Static, immutable identity and compatibility metadata for a built-in component.
- Canonical object:
pllm.configuration.ComponentDescriptor - Kind:
class - Signature/type:
constructor not exposed - Public exports:
pllm.components.ComponentDescriptor - Public members:
component: str;provider: str;distribution: str;version: str;category: str;category_version: str;lifecycle_phase: str;parameter_schema: Mapping[str, Any];capabilities: tuple[str, ...];required_host_features: tuple[str, ...];role_eligibility: tuple[str, ...];artifacts: tuple[Mapping[str, Any], ...];evidence: tuple[Mapping[str, Any], ...];to_dict(self) -> dict[str, Any]
ComponentRef
Immutable ComponentRef record carrying component, params for the workflow where the component registry discovers typed built-in capabilities by stable identity and creates concrete implementations only when explicitly requested.
- Canonical object:
pllm.configuration.ComponentRef - Kind:
class - Signature/type:
__init__(self, component: str, params: Mapping[str, Any] \| None=None) -> None - Public exports:
pllm.ComponentRef,pllm.components.ComponentRef,pllm.config.ComponentRef - Public members:
component: str;params: Mapping[str, Any];__init__(self, component: str, params: Mapping[str, Any] \| None=None) -> None;classmethod from_params(cls, params: Mapping[str, Any]) -> ComponentRef;get_params(self, deep: bool=True) -> dict[str, Any];with_params(self, **changes: object) -> Self;to_spec(self) -> dict[str, Any]