Function policiesCreate

packages/core/sdk/src/executor.ts:3986–4031

(
      input: CreateToolPolicyInput,
    )

        );

    const policiesCreate = (
      input: CreateToolPolicyInput,
    ): Effect.Effect<ToolPolicy, StorageFailure> =>
      Effect.gen(function* () {
        if (!isValidPattern(input.pattern)) {
          return yield* new StorageError({
            message: `Invalid tool policy pattern: ${input.pattern}`,
            cause: undefined,
          });
        }
        if (!isToolPolicyAction(input.action)) {
          return yield* new StorageError({
            message: `Invalid tool policy action: ${String(input.action)}`,
            cause: undefined,
          });
        }
        yield* requireUserSubject(input.owner);
        const keys = yield* Effect.try({
          try: () => ownedKeys(input.owner),
          catch: (cause) => storageFailureFromUnknown("invalid owner", cause),
        });
        const existing = yield* core.findMany("tool_policy", {
          where: byOwner(input.owner),
        });
        // Default placement is specificity-aware (below any more-specific
        // rule), not top-of-list: a client that omits position — the UI when
        // its policy list is stale, the API, an agent tool — must not have its
        // broad rule silently shadow an existing narrow one.
        const position = input.position ?? positionForNewPattern(input.pattern, existing);
        const id = PolicyId.make(
          `pol_${Math.random().toString(36).slice(2)}${Date.now().toString(36)}`,
        );
        const now = new Date();
        const created = yield* core.create("tool_policy", {
          tenant: keys.tenant,
          owner: keys.owner,
          subject: keys.subject,
          id: String(id),
          pattern: input.pattern,
          action: input.action,
          position,
          created_at: now,
          updated_at: now,
        });
        return rowToToolPolicy(created);
      });

    const policiesUpdate = (
      input: UpdateToolPolicyInput,