refactor(agent): trim obsolete loop surfaces

packages/goal/goal-session/src/index.ts

@@ -37,7 +37,6 @@ interface RoundAttempt extends RoundIdentity {
   phase: 'queued' | 'admitted'
   turn: number | undefined
   reason: TurnEndReason | undefined
-  rejectedReason: string | undefined
   stale: boolean
 }
 
@@ -186,9 +185,7 @@ export function apply(ctx: Context): void {
       const goal = currentGoal(state)
       if (goal !== undefined && goal.id === attempt.goalId && goal.revision === attempt.revision
         && goal.phase === 'active' && goal.activation === 'armed') {
-        const outcome = attempt.phase === 'queued' && attempt.rejectedReason !== undefined && !attempt.stale
-          ? { kind: 'blocked', code: 'prompt-rejected', message: attempt.rejectedReason } as const
-          : classifyGoalRound(attempt.reason, durable)
+        const outcome = classifyGoalRound(attempt.reason, durable)
         if (!attempt.stale) applyOutcome(state, goal, outcome)
       }
       if (!readyToDrive(state)) return
@@ -214,7 +211,6 @@ export function apply(ctx: Context): void {
       phase: 'queued',
       turn: undefined,
       reason: undefined,
-      rejectedReason: undefined,
       stale: false,
     }
     state.attempt = reservation

packages/goal/goal-session/src/outcome.ts

@@ -8,7 +8,7 @@ export type GoalRoundOutcome =
   | { readonly kind: 'pause'; readonly reason: string }
   | {
     readonly kind: 'blocked'
-    readonly code: 'usage-limited' | 'turn-error' | 'max-tokens' | 'prompt-rejected' | 'unknown-turn-outcome'
+    readonly code: 'usage-limited' | 'turn-error' | 'max-tokens' | 'unknown-turn-outcome'
     readonly message: string
   }
   | { readonly kind: 'disarm'; readonly reason: 'durability-failed' | 'disposed' | 'interrupted' }
@@ -35,8 +35,6 @@ export function classifyGoalRound(reason: TurnEndReason, durable: boolean): Goal
     }
     case 'max-tokens':
       return { kind: 'blocked', code: 'max-tokens', message: 'model output reached max tokens' }
-    case 'rejected':
-      return { kind: 'blocked', code: 'prompt-rejected', message: reason.reason }
     case 'disposed':
       return { kind: 'disarm', reason: 'disposed' }
     case 'interrupted':

packages/goal/goal-session/tests/goal-session.spec.ts

@@ -141,8 +141,6 @@ describe('goal-round outcome policy', () => {
       { kind: 'blocked', code: 'turn-error', message: 'broken' }],
     [{ kind: 'max-tokens' }, true,
       { kind: 'blocked', code: 'max-tokens', message: 'model output reached max tokens' }],
-    [{ kind: 'rejected', reason: 'policy' }, true,
-      { kind: 'blocked', code: 'prompt-rejected', message: 'policy' }],
     [{ kind: 'disposed' }, true, { kind: 'disarm', reason: 'disposed' }],
     [{ kind: 'interrupted' }, true, { kind: 'disarm', reason: 'interrupted' }],
     [{ kind: 'completed' }, false, { kind: 'disarm', reason: 'durability-failed' }],