Pipeline::builder(ErrorStrategy $onError = ErrorStrategy::ContinueWithFailure): PipelineBuilder

->executeWith(CanCarryState $state): PendingExecution
->process(CanCarryState $state): CanCarryState

->through(callable $operation)
->throughAll(callable ...$operations)
->map(callable $operation)
->when(callable $condition, callable $then, ?callable $otherwise = null)
->tap(callable $operation)
->filter(callable $condition, string $message = 'Value filter condition failed')
->onFailure(callable $operation)
->finally(callable $operation)
->create(): Pipeline
->executeWith(CanCarryState $state): PendingExecution

->execute(): CanCarryState
->state(): CanCarryState
->result(): Result
->value(): mixed
->valueOr(mixed $default): mixed
->isSuccess(): bool
->isFailure(): bool
->exception(): ?Throwable
->for(mixed $value, array $tags = []): self
->each(iterable $inputs, array $tags = []): Generator
->stream(): Generator

ProcessingState::empty()
ProcessingState::with(mixed $value, array $tags = [])

->withResult(Result $result): self
->failWith(string|Throwable $cause): self
->addTags(TagInterface ...$tags): self
->replaceTags(TagInterface ...$tags): self
->result(): Result
->value(): mixed
->valueOr(mixed $default): mixed
->isSuccess(): bool
->isFailure(): bool
->exception(): Throwable
->exceptionOr(mixed $default): mixed
->tagMap(): TagMapInterface
->allTags(?string $tagClass = null): array
->hasTag(string $tagClass): bool
->tags(): TagQuery
->applyTo(CanCarryState $priorState): CanCarryState
->transform(): TransformState

TransformState::with(CanCarryState $state)

->state(): CanCarryState
->result(): Result
->value(): mixed
->valueOr(mixed $default): mixed
->isSuccess(): bool
->isFailure(): bool
->exception(): Throwable
->exceptionOr(mixed $default): mixed
->tagMap(): TagMapInterface
->tags(): TagQuery
->hasTag(string $tagClass): bool
->allTags(): array                                     // Note: no parameter (unlike ProcessingState)
->recover(mixed $defaultValue): CanCarryState
->recoverWith(callable $recovery): CanCarryState
->when(callable $conditionFn, callable $transformationFn): self
->whenState(callable $stateConditionFn, callable $stateTransformationFn): self
->addTagsIf(callable $condition, TagInterface ...$tags): self
->addTagsIfSuccess(TagInterface ...$tags): self
->addTagsIfFailure(TagInterface ...$tags): self
->mergeFrom(CanCarryState $source): self
->mergeInto(CanCarryState $target): self
->combine(CanCarryState $other, ?callable $resultCombinator = null): self
->failWhen(callable $conditionFn, string $errorMessage = 'Failure condition met'): self  // Note: fails when condition returns FALSE
->map(callable $fn): self
->mapResult(callable $fn): self
->mapState(callable $fn): self

$value = Pipeline::builder()
    ->through(fn(int $x) => $x * 2)
    ->through(fn(int $x) => $x + 1)
    ->create()
    ->executeWith(ProcessingState::with(5))
    ->value();

$result = Pipeline::builder()
    ->through(fn() => throw new RuntimeException('boom'))
    ->onFailure(fn($state) => logger()->error($state->exception()->getMessage()))
    ->finally(fn($state) => $state->isSuccess()
        ? $state->result()
        : Result::failure('wrapped'))
    ->create()
    ->executeWith(ProcessingState::with('input'))
    ->result();