{
  "schema_version": "spec-first.spec-work.examples/v1",
  "skill": "spec-work",
  "source_refs": [
    "skills/spec-work/SKILL.md",
    "skills/spec-work/references/work-intake-and-task-pack.md",
    "skills/spec-work/references/feedback-and-tests.md",
    "skills/spec-work/references/implementation-quality.md",
    "skills/spec-work/references/review-findings-followup.md",
    "skills/spec-code-review/SKILL.md",
    "skills/spec-write-tasks/references/task-pack-schema.md"
  ],
  "source_ref_authority": "source",
  "cases": [
    {
      "id": "valid-task-pack-intake",
      "input": "mode:agent is not used; execute docs/tasks/example-tasks.md",
      "expected": "Validate under an explicit artifact root, pin validation/digest/source hash, replay source-plan readiness, pass semantic-fit, then create tracker tasks from Task Pack Contract waves.",
      "forbidden": ["infer tasks from human-readable cards", "treat validator as semantic approval"]
    },
    {
      "id": "stale-task-pack-rejected",
      "input": "Task-pack source_plan_hash no longer matches the source plan.",
      "expected": "Stop before task creation with stale_hash and a copy-ready spec-write-tasks regeneration handoff.",
      "forbidden": ["continue with cached tasks", "fall back to legacy plan parsing"]
    },
    {
      "id": "metadata-only-source-plan-drift",
      "input": "Body hash still matches, but source plan frontmatter changed to requirements-only or execution: knowledge-work.",
      "expected": "Replay plan intake, return source-plan-intake-drift, and suppress code execution.",
      "forbidden": ["trust body hash as readiness proof"]
    },
    {
      "id": "required-review-p1-block",
      "input": "A required Task Card completes focused verification and task-scoped review returns one P1 finding.",
      "expected": "Block dependent waves, apply eligible caller-owned fix, rerun affected verification and one bounded follow-up review; stop if round two still blocks.",
      "forbidden": ["start the dependent wave", "replace final full review"]
    },
    {
      "id": "required-review-degraded-scope",
      "input": "Task delta cannot be attributed and task_diff_isolation is degraded.",
      "expected": "Return a required-review blocker with required_gate_eligible false.",
      "forbidden": ["claim task-scoped clean"]
    },
    {
      "id": "task-pack-drift-before-next-task",
      "input": "The task-pack byte digest changes after the first task.",
      "expected": "Stop before the next task and rerun full validation plus semantic-fit.",
      "forbidden": ["patch the pinned receipt"]
    },
    {
      "id": "stop-if-blocks-dependent-wave",
      "input": "The active Task Card stop_if condition is observed.",
      "expected": "Stop the task and dependent wave and return to plan/task regeneration.",
      "forbidden": ["create replacement tasks", "weaken stop_if"]
    },
    {
      "id": "direct-plan-does-not-trigger-task-pack-intake",
      "input": "Execute a direct implementation-ready plan with moderate complexity.",
      "expected": "Use the existing direct-plan section map; task-pack compilation remains an optional advisory only.",
      "forbidden": ["auto-compile a task pack", "load task-pack intake for a trivial bare prompt"]
    },
    {
      "id": "reuse-existing-capability",
      "input": "The requested behavior is already fully provided by a current source-owned helper and its public contract.",
      "expected": "Choose reuse, verify the existing contract satisfies the active scope, and do not add a wrapper or parallel implementation.",
      "forbidden": ["new abstraction for symmetry", "duplicate existing capability"]
    },
    {
      "id": "extend-canonical-owner",
      "input": "A current owner already owns the boundary and needs one focused behavior supported by its existing extension point.",
      "expected": "Choose extend at the canonical owner, preserve its source-of-truth, and verify downstream consumers.",
      "forbidden": ["second owner", "unrelated convenience service"]
    },
    {
      "id": "compose-thin-glue",
      "input": "Two authoritative capabilities must be sequenced and their partial failures exposed to one caller.",
      "expected": "Choose compose/thin-glue; bound translation, sequencing, failure/degradation routing, and evidence aggregation while leaving domain truth and durable state with participants.",
      "forbidden": ["copy participant validation rules", "swallow partial failure", "parallel durable truth"]
    },
    {
      "id": "justified-new-boundary",
      "input": "Existing owners and composition seams would mix responsibilities and the implementation-ready plan explicitly authorizes a new source-owned contract.",
      "expected": "Choose new with the rejected owner/composition evidence, clear source-of-truth, consumers, failure behavior, and verification.",
      "forbidden": ["new because it feels cleaner", "runtime mirror as owner"]
    },
    {
      "id": "future-only-wrapper-rejected",
      "input": "A wrapper has no current consumer and adds no translation, sequencing, safety, or evidence boundary.",
      "expected": "Do not create it; keep the current path or record a deferred idea without widening scope.",
      "forbidden": ["future-proofing as authorization"]
    },
    {
      "id": "wrong-owner-reuse-rejected",
      "input": "A nearby helper looks reusable but belongs to a different domain and would need copied policy to fit.",
      "expected": "Reject forced reuse, locate the correct owner or return to planning if a new boundary is required.",
      "forbidden": ["reuse quota", "hide policy in glue"]
    },
    {
      "id": "trivial-non-trigger",
      "input": "Change one docs sentence without behavior, contract, source-owner, or durable-surface impact.",
      "expected": "Use the narrow docs/diff check, stay quiet, and do not emit an architecture matrix or material-deviation note.",
      "forbidden": ["load every architecture reference", "ceremony note"]
    },
    {
      "id": "docs-only-feedback",
      "input": "Update a schema-backed documentation table with no runtime behavior change.",
      "expected": "Use schema/render/link or generated-catalog diff checks as the feedback loop and state the non-runtime claim ceiling.",
      "forbidden": ["invent TDD", "claim host behavior"]
    },
    {
      "id": "contract-first-shared-cli-contract",
      "input": "Change a shared CLI envelope consumed by three commands before implementing each command-specific behavior.",
      "expected": "Choose contract-first only for the shared boundary, stabilize its observable input/output/error contract with the earliest runnable check, then close each consumer as a vertical slice.",
      "forbidden": ["finish all shared abstractions before feedback", "duplicate one test per consumer without a contract reason", "select contract-first by file type"]
    },
    {
      "id": "risk-first-high-loss-parser-change",
      "input": "Change a legacy parser with uncertain malformed-input behavior and a high-cost rollback if production data is corrupted.",
      "expected": "Choose risk-first to characterize the highest-loss uncertainty first, keep the slice rollback-friendly, and prove observable parser outcomes before broad cleanup.",
      "forbidden": ["start with low-risk refactoring", "treat a green mock interaction as parser behavior proof", "select risk-first by keyword"]
    },
    {
      "id": "docs-only-keeps-no-test-exception",
      "input": "Correct prose in a source-owned reference without changing a contract or runtime behavior.",
      "expected": "Record the no-test exception, use the narrow docs/diff-shape check, and keep the claim ceiling at source wording only.",
      "forbidden": ["invent a failing runtime test", "claim TDD history"]
    },
    {
      "id": "green-only-does-not-prove-tdd-history",
      "input": "A behavior change and its tests are both present in the final diff, but no run-local evidence observed the test fail before implementation.",
      "expected": "Describe tests as added or updated and verified; do not claim TDD or RED history. Prefer DAMP state/behavior assertions and use mock call counts only when the interaction itself is the contract.",
      "forbidden": ["infer RED from the final green diff", "prefer interaction counts over observable state by default"]
    },
    {
      "id": "test-double-fidelity-does-not-prove-integration",
      "input": "A mock-backed test skips serialization, middleware, permissions, retry, and error translation but is presented as end-to-end integration proof.",
      "expected": "Reject the integration claim, prefer the real implementation or a high-fidelity fake where feasible, and add the narrowest real-object or integration check that observes the skipped seam.",
      "forbidden": ["call a seam-skipping mock integration evidence", "choose mock before a usable real implementation or fake"]
    },
    {
      "id": "knowledge-work-code-references-not-triggered",
      "input": "Execute a plan explicitly marked execution: knowledge-work.",
      "expected": "Load only the non-code production route, read named sources, and produce the deliverable without branch/test/shipping references.",
      "forbidden": ["code task loop", "shipping workflow", "implementation-quality matrix"]
    },
    {
      "id": "shipping-not-triggered-mid-execution",
      "input": "One implementation unit is complete but dependent units remain.",
      "expected": "Continue the execution loop and focused verification; do not load shipping or claim lifecycle completion yet.",
      "forbidden": ["plan-status complete", "final run artifact"]
    },
    {
      "id": "tracker-defer-not-triggered-without-choice",
      "input": "Review returned one residual finding, but no residual-gate decision selected tracker filing.",
      "expected": "Keep the finding in the residual gate; do not load tracker-defer or perform external actions.",
      "forbidden": ["auto-file ticket", "infer tracker authorization"]
    },
    {
      "id": "non-default-engine-not-triggered-without-capability",
      "input": "A large plan mentions parallelism, but no callable/authorized goal or workflow engine is available.",
      "expected": "Use inline or separately authorized workers and record the capability/authorization limitation.",
      "forbidden": ["copy-paste goal prompt", "host-name capability assumption"]
    }
  ]
}