https://pengosystems.com/https://pengosystems.com/about/https://pengosystems.com/workbench/https://pengosystems.com/workbench/ai-adj-issues/https://pengosystems.com/workbench/ai-adj-issues/agent-keeps-adding-tool-dependencies/https://pengosystems.com/workbench/ai-adj-issues/agent-uses-old-tool-schema/https://pengosystems.com/workbench/ai-adj-issues/ai-works-in-one-environment-not-another/https://pengosystems.com/workbench/ai-adj-issues/category-has-too-few-issues-to-be-useful/https://pengosystems.com/workbench/ai-adj-issues/documented-field-not-available-at-runtime/https://pengosystems.com/workbench/ai-adj-issues/generated-output-changed-hidden-metadata/https://pengosystems.com/workbench/ai-adj-issues/guardrail-applies-to-one-model-path-only/https://pengosystems.com/workbench/ai-adj-issues/low-level-configuration-overrides-workflow-policy/https://pengosystems.com/workbench/ai-adj-issues/one-workspace-affects-another/https://pengosystems.com/workbench/ai-adj-issues/permission-change-not-applied/https://pengosystems.com/workbench/ai-adj-issues/runtime-behavior-does-not-match-docs/https://pengosystems.com/workbench/ai-adj-issues/too-many-workflows-depend-on-one-tool/https://pengosystems.com/workbench/ai-adj-issues/tool-call-caused-hidden-downstream-change/https://pengosystems.com/workbench/ai-adj-issues/tool-effect-crosses-target-boundary/https://pengosystems.com/workbench/ai-adj-issues/tool-failure-escalates-into-policy-decision/https://pengosystems.com/workbench/ai-adj-issues/tool-not-supported-in-this-mode/https://pengosystems.com/workbench/articles/https://pengosystems.com/workbench/categories/https://pengosystems.com/workbench/categories/agents/https://pengosystems.com/workbench/categories/changes-and-versions/https://pengosystems.com/workbench/categories/coverage-and-guidance/https://pengosystems.com/workbench/categories/duplication-and-overload/https://pengosystems.com/workbench/categories/inconsistent-behavior/https://pengosystems.com/workbench/categories/loops-and-resolution/https://pengosystems.com/workbench/categories/mcp-tools-and-integrations/https://pengosystems.com/workbench/categories/memory-and-context/https://pengosystems.com/workbench/categories/output/https://pengosystems.com/workbench/categories/permissions-and-approvals/https://pengosystems.com/workbench/categories/rules-and-policies/https://pengosystems.com/workbench/categories/scope-and-boundaries/https://pengosystems.com/workbench/categories/spread-and-escalation/https://pengosystems.com/workbench/categories/workflow-and-handoffs/https://pengosystems.com/workbench/check-input/https://pengosystems.com/workbench/examples/https://pengosystems.com/workbench/field-notes/https://pengosystems.com/workbench/gap-explorer/https://pengosystems.com/workbench/issues/https://pengosystems.com/workbench/issues/action-changed-something-else-too/https://pengosystems.com/workbench/issues/action-triggered-by-confidence-score/https://pengosystems.com/workbench/issues/actual-policy-differs-from-declared-policy/https://pengosystems.com/workbench/issues/agent-cannot-choose-tool-without-tool-result/https://pengosystems.com/workbench/issues/agent-gets-conflicting-tool-authority/https://pengosystems.com/workbench/issues/agent-keeps-expanding-the-task/https://pengosystems.com/workbench/issues/agent-modified-unrelated-state/https://pengosystems.com/workbench/issues/agent-never-settles-on-final-answer/https://pengosystems.com/workbench/issues/agent-permission-expands-over-steps/https://pengosystems.com/workbench/issues/ai-adds-work-not-requested/https://pengosystems.com/workbench/issues/ai-forgets-earlier-constraints/https://pengosystems.com/workbench/issues/ai-memory-has-no-governance/https://pengosystems.com/workbench/issues/ai-memory-updated-without-asking/https://pengosystems.com/workbench/issues/ai-output-breaks-parser/https://pengosystems.com/workbench/issues/ai-touches-unrelated-scope/https://pengosystems.com/workbench/issues/ai-uses-external-information-when-forbidden/https://pengosystems.com/workbench/issues/answer-has-no-traceable-source-link/https://pengosystems.com/workbench/issues/answer-has-too-many-paths/https://pengosystems.com/workbench/issues/approval-depends-on-output-that-needs-approval/https://pengosystems.com/workbench/issues/automation-skips-required-approval/https://pengosystems.com/workbench/issues/behavior-does-not-match-declared-role/https://pengosystems.com/workbench/issues/cannot-identify-authoritative-state/https://pengosystems.com/workbench/issues/citation-points-to-wrong-source/https://pengosystems.com/workbench/issues/conflicting-instructions-from-different-authorities/https://pengosystems.com/workbench/issues/context-changes-after-restore/https://pengosystems.com/workbench/issues/context-leaks-between-tasks/https://pengosystems.com/workbench/issues/declared-owner-cannot-control-outcome/https://pengosystems.com/workbench/issues/diagnostic-area-has-no-coverage/https://pengosystems.com/workbench/issues/downstream-steps-magnify-hallucinated-claim/https://pengosystems.com/workbench/issues/duplicate-fields-with-same-meaning/https://pengosystems.com/workbench/issues/duplicate-output-sections/https://pengosystems.com/workbench/issues/early-model-output-gets-overweighted-downstream/https://pengosystems.com/workbench/issues/evaluation-rubric-has-coverage-gap/https://pengosystems.com/workbench/issues/fallback-authority-is-missing/https://pengosystems.com/workbench/issues/file-bounded-task-uses-outside-content/https://pengosystems.com/workbench/issues/format-rule-too-weak/https://pengosystems.com/workbench/issues/hallucinated-fields/https://pengosystems.com/workbench/issues/hidden-rule-overrides-visible-instruction/https://pengosystems.com/workbench/issues/human-review-and-automation-disagree/https://pengosystems.com/workbench/issues/invalid-json-output/https://pengosystems.com/workbench/issues/local-exception-grows-into-policy/https://pengosystems.com/workbench/issues/local-rule-spreads-to-broader-cases/https://pengosystems.com/workbench/issues/merge-step-leaves-unresolved-differences/https://pengosystems.com/workbench/issues/missing-fallback-for-unavailable-information/https://pengosystems.com/workbench/issues/missing-required-fields/https://pengosystems.com/workbench/issues/model-and-workflow-disagree-on-next-step/https://pengosystems.com/workbench/issues/model-output-triggers-unapproved-action/https://pengosystems.com/workbench/issues/multiple-policies-say-the-same-thing/https://pengosystems.com/workbench/issues/nested-fields-do-not-match/https://pengosystems.com/workbench/issues/no-owner-for-agent-action/https://pengosystems.com/workbench/issues/old-output-expectations-survive-migration/https://pengosystems.com/workbench/issues/one-prompt-carries-too-many-meanings/https://pengosystems.com/workbench/issues/output-breaks-after-model-change/https://pengosystems.com/workbench/issues/output-breaks-the-next-step/https://pengosystems.com/workbench/issues/output-changed-without-declared-change/https://pengosystems.com/workbench/issues/output-exceeds-length-limit/https://pengosystems.com/workbench/issues/parallel-reviews-never-agree/https://pengosystems.com/workbench/issues/permissions-conflict-after-being-combined/https://pengosystems.com/workbench/issues/policy-area-has-no-examples/https://pengosystems.com/workbench/issues/policy-decision-depends-on-itself/https://pengosystems.com/workbench/issues/policy-exception-spreads-too-far/https://pengosystems.com/workbench/issues/policy-update-not-reflected-in-output/https://pengosystems.com/workbench/issues/prompt-behavior-changed-without-version-change/https://pengosystems.com/workbench/issues/prompt-changed-but-workflow-did-not/https://pengosystems.com/workbench/issues/prompt-does-not-say-what-to-exclude/https://pengosystems.com/workbench/issues/prompt-has-too-many-valid-interpretations/https://pengosystems.com/workbench/issues/prompt-only-works-after-retry/https://pengosystems.com/workbench/issues/relationship-map-has-missing-links/https://pengosystems.com/workbench/issues/repair-step-created-new-breakage/https://pengosystems.com/workbench/issues/repeated-constraints-create-confusion/https://pengosystems.com/workbench/issues/results-vary-too-much/https://pengosystems.com/workbench/issues/retrieval-exceeds-evidence-limit/https://pengosystems.com/workbench/issues/retry-makes-the-problem-worse/https://pengosystems.com/workbench/issues/review-escalates-without-stop-condition/https://pengosystems.com/workbench/issues/review-outcome-changes-unrelated-environment/https://pengosystems.com/workbench/issues/review-queue-becomes-bottleneck/https://pengosystems.com/workbench/issues/review-rubric-missing-required-criteria/https://pengosystems.com/workbench/issues/revoked-approval-still-treated-as-active/https://pengosystems.com/workbench/issues/risk-score-triggers-wrong-escalation/https://pengosystems.com/workbench/issues/risk-signal-escalates-beyond-evidence/https://pengosystems.com/workbench/issues/routing-overrides-task-intent/https://pengosystems.com/workbench/issues/routing-path-cycles-back-to-start/https://pengosystems.com/workbench/issues/rubric-changed-but-results-did-not/https://pengosystems.com/workbench/issues/same-case-has-conflicting-policies/https://pengosystems.com/workbench/issues/same-contract-name-has-different-meanings/https://pengosystems.com/workbench/issues/same-instructions-allow-different-outputs/https://pengosystems.com/workbench/issues/same-rule-declared-in-multiple-places/https://pengosystems.com/workbench/issues/same-workflow-check-happens-twice/https://pengosystems.com/workbench/issues/saved-memory-not-used/https://pengosystems.com/workbench/issues/saved-reference-no-longer-works/https://pengosystems.com/workbench/issues/schema-reference-loops-without-base-case/https://pengosystems.com/workbench/issues/severity-increases-without-new-evidence/https://pengosystems.com/workbench/issues/similar-cases-route-to-different-outcomes/https://pengosystems.com/workbench/issues/single-field-carries-too-many-obligations/https://pengosystems.com/workbench/issues/single-step-carries-too-many-decisions/https://pengosystems.com/workbench/issues/small-change-produces-large-downstream-effects/https://pengosystems.com/workbench/issues/small-error-spreads-into-large-failure/https://pengosystems.com/workbench/issues/small-issue-keeps-escalating/https://pengosystems.com/workbench/issues/stale-context-affects-output/https://pengosystems.com/workbench/issues/task-has-no-clear-limit/https://pengosystems.com/workbench/issues/task-progress-is-lost-midway/https://pengosystems.com/workbench/issues/too-many-tool-calls/https://pengosystems.com/workbench/issues/tool-call-contract-mismatch/https://pengosystems.com/workbench/issues/tool-can-act-without-responsible-authority/https://pengosystems.com/workbench/issues/tool-exists-but-required-inputs-are-missing/https://pengosystems.com/workbench/issues/tool-result-not-integrated-correctly/https://pengosystems.com/workbench/issues/tool-rules-and-prompt-rules-conflict/https://pengosystems.com/workbench/issues/validation-result-changes-on-retry/https://pengosystems.com/workbench/issues/version-change-breaks-existing-prompt/https://pengosystems.com/workbench/issues/workflow-loops-through-review-without-resolution/https://pengosystems.com/workbench/issues/workflow-stage-has-too-few-checks/https://pengosystems.com/workbench/issues/workflow-step-has-no-decision-owner/https://pengosystems.com/workbench/issues/workflow-step-lacks-required-conditions/https://pengosystems.com/workbench/issues/workflow-waits-on-step-that-waits-back/https://pengosystems.com/workbench/issues/wrong-field-types/https://pengosystems.com/workbench/lenses/https://pengosystems.com/workbench/lenses/absence-lens/https://pengosystems.com/workbench/lenses/authority-overlay-lens/https://pengosystems.com/workbench/lenses/boundary-compliance-lens/https://pengosystems.com/workbench/lenses/compatibility-envelope-lens/https://pengosystems.com/workbench/lenses/compression-lens/https://pengosystems.com/workbench/lenses/conflict-lens/https://pengosystems.com/workbench/lenses/constraint-sufficiency-lens/https://pengosystems.com/workbench/lenses/convergence-lens/https://pengosystems.com/workbench/lenses/determinism-lens/https://pengosystems.com/workbench/lenses/escalation-gradient-lens/https://pengosystems.com/workbench/lenses/interface-contract-lens/https://pengosystems.com/workbench/lenses/invariant-lens/https://pengosystems.com/workbench/lenses/isolation-boundary-lens/https://pengosystems.com/workbench/lenses/normalization-lens/https://pengosystems.com/workbench/lenses/overreach-lens/https://pengosystems.com/workbench/lenses/propagation-lens/https://pengosystems.com/workbench/lenses/provenance-trace-lens/https://pengosystems.com/workbench/lenses/reconciliation-lens/https://pengosystems.com/workbench/lenses/reference-stability-lens/https://pengosystems.com/workbench/lenses/variance-entropy-lens/https://pengosystems.com/workbench/ontology/changelog/https://pengosystems.com/workbench/patterns/https://pengosystems.com/workbench/patterns/asymmetric-structure/https://pengosystems.com/workbench/patterns/authority-collision/https://pengosystems.com/workbench/patterns/authority-merge-conflict/https://pengosystems.com/workbench/patterns/authority-shadowing/https://pengosystems.com/workbench/patterns/authority-state-mismatch/https://pengosystems.com/workbench/patterns/boundary-leakage/https://pengosystems.com/workbench/patterns/circular-dependency/https://pengosystems.com/workbench/patterns/compatibility-violation/https://pengosystems.com/workbench/patterns/constraints-underspecified/https://pengosystems.com/workbench/patterns/contract-drift/https://pengosystems.com/workbench/patterns/convergence-failure/https://pengosystems.com/workbench/patterns/cross-layer-escalation/https://pengosystems.com/workbench/patterns/density-spike/https://pengosystems.com/workbench/patterns/density-vacuum/https://pengosystems.com/workbench/patterns/divergent-outputs/https://pengosystems.com/workbench/patterns/escalation-growth/https://pengosystems.com/workbench/patterns/incomplete-declaration/https://pengosystems.com/workbench/patterns/interface-mismatch/https://pengosystems.com/workbench/patterns/invariant-breakage/https://pengosystems.com/workbench/patterns/missing-authority/https://pengosystems.com/workbench/patterns/non-deterministic-execution/https://pengosystems.com/workbench/patterns/orphaned-structure/https://pengosystems.com/workbench/patterns/overreach/https://pengosystems.com/workbench/patterns/persistence-instability/https://pengosystems.com/workbench/patterns/propagation-amplification/https://pengosystems.com/workbench/patterns/redundant-declaration/https://pengosystems.com/workbench/patterns/reference-instability/https://pengosystems.com/workbench/patterns/schema-breakage/https://pengosystems.com/workbench/patterns/silent-mutation/https://pengosystems.com/workbench/patterns/threshold-breach/https://pengosystems.com/workbench/patterns/unbounded-scope/https://pengosystems.com/workbench/patterns/unconstrained-expansion/https://pengosystems.com/workbench/patterns/undeclared-side-effect/https://pengosystems.com/workbench/search/https://pengosystems.com/workbench/start-here/https://pengosystems.com/workbench/videos/