stubserver

type AttemptResponse struct {
	Status        int           // 503 | 200 (== 202 wire) | other
	RetryAfter    time.Duration // only emitted when > 0
	JobID         string        // only used on Status == 200/202
	AcceptedAtUTC bool          // when true, set submitted_at = time.Now().UTC()
}

type Options struct {
	ManifestProfile      string        // "active" | "stale"
	StaleScheduleEnforce bool          // M-1: reject BEEFs after schedule transition
	IdempotencyReplay    bool          // M-3: return same job_id on dupe Idempotency-Key
	CreditTokenInjection string        // M-4: inject this token in next failure response
	RetryAfterDuration   time.Duration // (legacy single-shot) include Retry-After on next 503
	RetentionState       string        // M-6: "fresh" | "expired"
	FirstFetchWindow     time.Duration // M-6b: when set, first GET /result starts a window
	NextFailureCode      string        // generic failure injection
	PinMismatchManifest  string        // alternative vkey_sha256 for M-5

	// M-7 deterministic retry knobs.
	//
	// AttemptScript is consumed left-to-right on each POST to
	// /v1/prove/nova-fold. Each AttemptResponse fully determines
	// the response for that attempt. If the script is non-empty,
	// it takes precedence over NextFailureCode + RetryAfterDuration
	// for /v1/prove/nova-fold. If the script is exhausted, the
	// stub returns 500 (so test bugs surface loudly).
	//
	// OnAttempt fires inside the handler's critical section BEFORE
	// the response is written, allowing tests to record per-attempt
	// timestamps from the server side (eliminating client roundtrip
	// jitter from M-7's elapsed-time assertion).
	AttemptScript []AttemptResponse
	OnAttempt     func()
}

type Server struct {
	// contains filtered or unexported fields
}