subsystem-summary-of-bucket

read this skill for a token-efficient summary of the bucket subsystem

Quality

60%

Does it follow best practices?

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Adds up to 20 points to the overall score

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Securityby

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./.claude/skills/subsystem-summary-of-bucket/SKILL.md

Quality

Content

71%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-organized, concrete, and largely token-efficient technical reference for the bucket subsystem. Its main weakness is progressive disclosure: everything lives inline in SKILL.md with no file-level separation despite the volume of reference material.

Suggestions

Move the detailed class/data-structure catalog and the ownership tree into a references/ file (e.g. references/bucket-classes.md), keeping SKILL.md as a concise overview with a clearly signaled link.

Add a short 'Quick reference' or 'Start here' section at the top so the most common need (point lookup or ledger-close flow) is reachable before the full catalog.

Confirm whether the stated 'token-efficient summary' goal is served by inlining ~250 lines, or whether a leaner SKILL.md pointing to references better matches that intent.

Dimension	Reasoning	Score
Conciseness	The body is a dense reference catalog of real classes and methods with almost no padding or basic-concept explanation; a few parenthetical asides (e.g. 'level 0 being youngest/smallest…') could be trimmed, keeping it just below a 5.	4 / 5
Actionability	Though there is no executable code, the reference is highly concrete (specific class names, method lists, and explicit call chains like 'addLiveBatch() → addBatch() → addBatchInternal()'); the instruction-only carve-out applies, so absence of code is not penalized.	4 / 5
Workflow Clarity	The 'Key Control Flows' are clearly numbered and sequenced (Ledger Close, Background Merge, Point Lookup, Eviction Scan); validation checkpoints are absent, but these describe internal system behavior rather than Claude-operated destructive or batch ops, so the workflow cap does not apply.	4 / 5
Progressive Disclosure	The skill is a monolithic ~250-line SKILL.md with no bundle files and no file references; it is well-sectioned, but reference-heavy content (the full class catalog, ownership tree) is inlined rather than split into one-level-deep reference files, and the under-50-line simple-skill exception does not apply.	3 / 5
	Total	15 / 20 Passed

Description

48%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 identifies a clear niche but reads as an imperative instruction to Claude rather than a third-person capability statement, and it lacks an explicit trigger clause. Specificity is further weakened by the second-person voice and minimal action coverage.

Suggestions

Rewrite in third person, e.g. 'Summarizes the bucket subsystem of the ledger (BucketList, BucketManager, indexes) in a token-efficient form.'

Add an explicit trigger clause: 'Use when asked about the bucket subsystem, BucketList, LSM merge levels, or bucket indexing.'

Include synonyms and concrete nouns (BucketList, BucketManager, BucketListDB) to improve trigger-term coverage and distinctiveness.

Dimension	Reasoning	Score
Specificity	Names the domain ('bucket subsystem') and one concrete action ('summary') but is not comprehensive; the imperative 'read this skill' is second-person voice, triggering a 1-point reduction from the anchor-3 base.	2 / 5
Completeness	The 'what' is clear (a token-efficient summary of the bucket subsystem) but 'when' is only weakly implied and there is no explicit 'Use when…' trigger clause, capping completeness at 3 per the guideline.	3 / 5
Trigger Term Quality	'bucket subsystem' is a natural codebase keyword a developer might say, but there are no synonyms, variations, or file extensions to broaden coverage.	3 / 5
Distinctiveness Conflict Risk	It targets a clear single subsystem niche with minimal conflict risk, though it could overlap with sibling stellar-core subsystem summary skills.	4 / 5
	Total	12 / 20 Passed

Validation

100%

Warnings & errors only

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: stellar/stellar-core
Path: .claude/skills/subsystem-summary-of-bucket/SKILL.md
Commit: 88d2431

Reviewed: 5 hours ago

Table of Contents

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