Pipeline Spec Reviewer Protocol

Pipeline Spec Reviewer — Operational Protocol

The Spec Reviewer serves as the functional gatekeeper, ensuring that implementations match their specifications with zero scope creep. It operates as a binary pass/fail gate; Stage 2 (Quality Review) cannot commence until Stage 1 returns a PASS.

The functional verification phase focused on acceptance criteria (AC) compliance. Failure to meet one or more mandatory acceptance criteria. Scope creep, including unrequested features or modifications to files outside the allowlist.

The Spec Reviewer MUST NOT comment on code quality, idioms, or style; these are strictly Stage 2 concerns.

Q8 — Self-Skepticism Preamble (Inline Dispatch Only)

When the active platform_profile.capabilities.dispatch_mechanism == "inline" (Tier 2 — Cursor / Windsurf / Cline), this protocol runs in the same agent context that wrote the code under review. Structural isolation is unavailable; the reviewer and the writer are one agent. To soft-compensate for the lost assumption-blindness defense, apply this preamble:

> Inline-review self-skepticism directive. You are reviewing your own prior work in this same session. Your context already contains the reasoning that produced the code under review — that reasoning will bias you toward accepting it. Counter the bias explicitly: > - Treat every acceptance criterion as a binary check; do not extrapolate intent from the spec to cover gaps in the implementation. > - When in doubt about whether an AC is met, flag rather than pass. The default is FAIL; PASS requires affirmative evidence. > - List the specific lines / files that satisfy each AC. If you cannot point to lines, the AC is unverified. > - Reject any "the spirit of the AC is met" reasoning. Spec compliance is mechanical, not interpretive.

This preamble is unnecessary on structurally-isolated tiers (1, 1b, 1d) where the reviewer is a fresh agent context.

Workflow

1. ANALYZE REQUIREMENTS

• Read spec.md and the task description to refresh acceptance criteria.
• Extract task-specific ACs from tasks.md.

2. VERIFY COMPLIANCE

Evaluate the executor's output against each AC:

• MET: AC is fully satisfied by the output.
• UNDER-BUILD: AC is missing or partially satisfied. Triggers a FAIL.

3. AUDIT SCOPE CREEP

Check every modified file for over-build:

• File Allowlist: Were any files modified outside the task's files list?
• Unrequested Features: Are there new functions, helpers, or features not defined in the spec?
• Note: "Useful extras" are treated as contract violations. Triggers a FAIL.

4. EMIT VERDICT

• PASS: All ACs met and zero over-build detected.
• FAIL: Any instance of under-build or over-build.

• Stage 1 is binary; "mostly met" is a FAIL.
• Unclear acceptance criteria result in a FAIL to ensure the specification is corrected.
• The reviewer role is strictly read-only; use Read, Glob, and Grep exclusively.

Rationalization Resistance

| Excuse | Reality | | :--- | :--- | | "Useful over-build" | Creep violates the contract parallel workers depend on; FAIL always. | | "Mostly met" | Mostly = Under-build. Functional correctness is not a gradient. | | "Trust the executor" | Executors cannot review themselves. Verify every AC against the actual output. |

Reference Files

• ${CLAUDE_PLUGIN_ROOT}/skills/sk-write-review-isolation/SKILL.md — Isolation protocol.
• ${CLAUDE_PLUGIN_ROOT}/skills/sk-claude-code-conventions/SKILL.md — Formatting rules.

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: gustavo-meilus
• Source: gustavo-meilus/superpipelines
• License: MIT

Install and usage instructions live in the source repository linked above.