jev_dart library

Dart client for TypeSafe AI (Jev / System One).

Classes

Answer
Answer for a named question.
ChoiceAnswer
ChoiceQuestion
Selects among named labels.
Env
Environment variable names. Explicit constructor values take precedence.
ModelCard
Metadata for an available model.
Models
Access to GET /v1/models.
NoulAnswer
NoulQuestion
Yes/no question with optional outcome descriptions.
PrintLogger
Question
A question identified by its type field.
RetryPolicy
Retry configuration. Unset override fields inherit client / SDK defaults.
ScoreAnswer
ScoreQuestion
Ordered rubric; scores are indices from zero.
SystemOneResult
Answers keyed by question name, plus model and usage.
TypeSafeClient
Client for the TypeSafe AI API (Jev / System One).
TypeSafeLogger
Log sink compatible with print-style logging.
Usage
Token usage for a request.

Enums

LogLevel

Constants

defaultTimeout → const Duration
kDefaultBaseUrl → const String
Default API root.
kDefaultModel → const String
Default System One model alias.
packageVersion → const String
Package version sent in User-Agent / X-TypeSafe-SDK.
requestIdHeader → const String

Properties

defaultRetryPolicy → RetryPolicy
final
defaultRetryStatuses → Set<int>
HTTP 408, 429, and 5xx.
final

Functions

choice(Object? instructions, Map<String, Object?> criteria) → ChoiceQuestion
Create a choice question. criteria must be a map of labels.
describeValidationErrors(List<Object?> errors) → String?
extractMessage(Object? body) → String?
isRetryableStatus(int status, [RetryPolicy? policy]) → bool
noul([Object? instructions, Map<String, Object?>? criteria]) → NoulQuestion
Create a yes/no question.
parseLogLevel(String value, String source) → LogLevel
parseRetryAfter(Map<String, String> headers, {DateTime? now}) → Duration?
Parse retry-after-ms or Retry-After into a Duration.
questionsToJson(Map<String, Question> questions) → Map<String, Object?>
Maps questions to JSON for POST /v1/systemone.
readEnv(String name) → String?
Trimmed environment value, or null when missing/blank (web: always null).
redactHeaders(Map<String, String> headers) → Map<String, String>
requestIdFrom(BaseResponse response) → String?
resolveApiKey(String? fromCode) → String?
API key from code, TYPESAFE_API_KEY, then JEV_API_KEY.
retryDelay(int attempt, {Map<String, String>? headers, RetryPolicy? policy, double random()?}) → Duration
score(Object? instructions, List<Object?> criteria) → ScoreQuestion
Create a score question. criteria must have at least two entries.
validateQuestions(Map<String, Question> questions) → void
Reject empty question sets and invalid score criteria.