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openspec-apply-change

Implement tasks from an OpenSpec change. Use when the user wants to start implementing, continue implementation, or work through tasks.

56

Quality

70%

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tessl review fix ./bcs-runtime/bcs-k8s/bcs-component/bcs-drplan-controller/.claude/skills/openspec-apply-change/SKILL.md

The canonical home for this skill is openspec-apply-change in dwmkerr/git-workforest

SKILL.md
Quality
Evals
Security

Quality

Content

67%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is a well-sequenced, genuinely actionable CLI-driven workflow with concrete commands, explicit state handling, and clear pause checkpoints. Its weaknesses are redundancy — Guardrails and the Fluid Workflow section restate earlier guidance — and missing explicit verification steps (re-running status after marking tasks, a fix-and-retry loop on errors).

Suggestions

Merge the Guardrails bullets that duplicate step 6's Pause-if conditions, and fold the Fluid Workflow Integration section into a single line to remove the third repetition of the artifact-update guidance.

Add an explicit verification step after the implement loop, e.g., re-run `openspec status --change "<name>" --json` to confirm recorded progress before reporting completion.

Add a lightweight error-recovery loop (e.g., on command failure, inspect the error, retry once, then pause and present options) to strengthen the feedback structure.

DimensionReasoningScore

Conciseness

The body is mostly efficient procedural instruction with no concept explanations Claude already knows, but it could be tightened: the Guardrails section re-states the step-6 Pause-if conditions ("If task is ambiguous, pause and ask", "Keep code changes minimal", "suggest artifact updates"), and the Fluid Workflow Integration section repeats the artifact-update guidance a third time. Anchor 3 (some unnecessary duplication) fits better than anchor 4 (only minor instances).

3 / 5

Actionability

Guidance is mostly executable: copy-paste-ready commands (`openspec status --change "<name>" --json`, `openspec instructions apply --change "<name>" --json`, `openspec list --json`), explicit state handling (blocked / all_done / proceed), a concrete tasks-file edit (`- [ ]` → `- [x]`), and full output templates. It stops short of anchor 5 only because "Make the code changes required" is necessarily open-ended and no command verifies progress after marking a task.

4 / 5

Workflow Clarity

A clear 7-step sequence with a per-task implement loop, explicit pause checkpoints (unclear task, design issue, error/blocker, user interrupt), and end-of-session status reporting. Minor validation gaps keep it at anchor 4 rather than 5: no explicit re-run of `openspec status` to verify recorded progress, and error recovery says "report and wait" without a fix-and-retry loop.

4 / 5

Progressive Disclosure

Single-file skill with no bundle files; sections are well-organized (Input, Steps, three output templates, Guardrails) and dynamic detail is properly delegated to the CLI's apply-instructions output rather than inlined. Anchor 4 rather than 5 because the ~145-line body (including three full output templates) sits well past the under-50-line simple-skill case, and the templates could arguably live in a reference file.

4 / 5

Total

15

/

20

Passed

Description

57%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description follows the good pattern of a concrete 'what' plus an explicit 'Use when' trigger clause, and the OpenSpec niche keeps conflict risk low. Its main weakness is thin capability coverage — one generic action verb with no concrete detail about what implementation entails — and trigger terms that lean generic ('work through tasks').

Suggestions

Expand the 'what' with 2-3 concrete capabilities, e.g., "Read change artifacts (proposal, specs, design, tasks), implement pending code tasks one by one, and mark task checkboxes complete".

Add natural trigger synonyms users would actually say, such as "apply a change", "pick up the remaining tasks", or "finish implementing <change>".

Replace the generic "work through tasks" trigger with OpenSpec-specific phrasing to reduce overlap with generic task-management skills.

DimensionReasoningScore

Specificity

The description names the domain ("an OpenSpec change") but offers only one generic action ("Implement tasks"), matching the anchor-2 shape of 'Processes PDF files' rather than the 1-2 concrete actions of anchor 3. It does not state what implementing involves (reading context files, making code changes, updating task status).

2 / 5

Completeness

Both an explicit 'what' ("Implement tasks from an OpenSpec change") and an explicit 'when' ("Use when the user wants to start implementing, continue implementation, or work through tasks") are present. It falls short of anchor 5 because the 'what' is a single thin action rather than concrete capabilities, keeping the answer to 'what does this do' less specific than the 5-anchor examples.

4 / 5

Trigger Term Quality

"start implementing", "continue implementation" are natural phrases a user would say, but "work through tasks" is generic and common variations/synonyms (e.g., "apply the change", "pick up the tasks", "finish the change") are missing. Not clearly below (only 1-2 keywords) nor clearly above (good coverage with a few missing).

3 / 5

Distinctiveness Conflict Risk

"OpenSpec change" carves out a clear niche with minimal conflict risk against unrelated skills. Minor overlap remains with closely related skills (e.g., sibling openspec skills or generic task-management skills) via the generic "work through tasks" trigger, fitting anchor 4 rather than the fully distinct anchor 5.

4 / 5

Total

13

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

TencentBlueKing/bk-bcs

Path

bcs-runtime/bcs-k8s/bcs-component/bcs-drplan-controller/.claude/skills/openspec-apply-change/SKILL.md

Reviewed

Table of Contents

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