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analyse-sessions

Use when reading the session-performance cards to find where agent effort is going — running the report over `.claude/metrics/`, interpreting it without the traps that have already produced two wrong findings, and reporting what is actually supported. Also the step before proposing any change to how work is dispatched.

73

Quality

90%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

96%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.

An exemplary instruction-only skill: dense with project-specific judgment, fully executable commands, and a validation-first workflow whose checkpoints directly encode the lessons of two past wrong findings. The only structural note is that everything lives inline in SKILL.md with external documentation referenced but not bundled.

DimensionReasoningScore

Conciseness

Every section carries non-obvious, project-specific knowledge — past wrong findings, the median/mean skew numbers (3.6M vs 15.4M), the `explore_share` null caveat — with no padding and no explanation of concepts Claude already knows. The two anecdote paragraphs earn their tokens by encoding exactly how prior analyses failed.

5 / 5

Actionability

Fully executable, copy-paste-ready commands throughout: `bun run --cwd tools/pr-metrics report -- --coverage`, `--waste`, `--json`, and the `gh pr diff … --patch | grep -E …` dependency-bump check, plus concrete output requirements for the written answer.

5 / 5

Workflow Clarity

Clear sequence (Step 0 coverage → Step 1 run what you need → Step 2 report) with explicit checkpoints: read and write down three coverage facts before continuing, exclude `null`-edit cards and report the exclusion count, state unrated data at the top, and seek a discriminator before accepting a correlation. This is an analysis skill, so the destructive/batch cap does not apply.

5 / 5

Progressive Disclosure

Well-organized self-contained sections with clearly signaled external pointers (`tools/pr-metrics/README.md`, `wiki/observability/session-metrics.md`, `queries.sql`, the `retro`/`pick-agent` skills) in a dedicated "What consumes this" section. It scores below 5 because the ~120-line body inlines all operational detail with no bundle split, and sibling-skill pointers are names rather than paths.

4 / 5

Total

19

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20

Passed

Description

83%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.

A strong description: it explicitly states both what the skill does and two concrete trigger conditions, with specific artifact names and commands. Its only weaknesses are unenumerated scope (the seven analyses, the four traps) and no inline disambiguation from the sibling `retro` skill.

DimensionReasoningScore

Specificity

Names several concrete actions — "running the report over `.claude/metrics/`", "interpreting it without the traps", "reporting what is actually supported" — but does not enumerate the individual analyses or traps, leaving minor gaps in coverage.

4 / 5

Completeness

Explicitly answers both: what ("running the report over `.claude/metrics/`, interpreting it without the traps…, and reporting what is actually supported") and when ("Use when reading the session-performance cards… Also the step before proposing any change to how work is dispatched") with concrete trigger phrases.

5 / 5

Trigger Term Quality

Good natural keyword coverage ("session-performance cards", "agent effort", ".claude/metrics", "how work is dispatched") that a user of this repo would plausibly say, though common variations like spend/cost/token usage are missing.

4 / 5

Distinctiveness Conflict Risk

The session-card corpus-analysis niche is distinct, but the closely related per-session `retro` skill is a minor overlap risk that the description itself does not disambiguate (only the body does).

4 / 5

Total

17

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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.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
englishstventures/osn
Reviewed

Table of Contents

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