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exploring-llm-clusters

Investigate AI observability clusters — understand usage patterns in AI/LLM traffic, compare cluster behavior, compute cost/latency metrics, and drill into individual traces within clusters.

64

Quality

76%

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SecuritybySnyk

Low

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tessl review fix ./products/ai_observability/skills/exploring-llm-clusters/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

82%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 highly actionable with executable SQL and tool calls organized into a clear sequenced workflow with helpful guardrails. It is mostly concise and well-structured, with only minor opportunities to split inlined SQL into reference files.

DimensionReasoningScore

Conciseness

The body is dense with necessary PostHog-specific domain knowledge (event names, $ai_* properties, window-vs-timestamp semantics) rather than concepts Claude already knows, with only minor passages (e.g., 'How clustering works' and 'When you need message content') that could be trimmed.

4 / 5

Actionability

Provides copy-paste-ready SQL for all three analysis levels (trace/generation/evaluation) with explicit parameter placeholders, concrete tool invocations, and specific investigation patterns covering common cases.

5 / 5

Workflow Clarity

Steps 1–4 are clearly sequenced with explicit guardrails (e.g., 'Never bound this query with $ai_window_start / $ai_window_end'), but there are no explicit validate→fix→retry feedback loops, so it stops short of a 5.

4 / 5

Progressive Disclosure

Well-structured with clear section headers and one-level-deep references to a real ./scripts/print_clusters.py and a sibling skill's event reference, though substantial inlined SQL across three levels could arguably live in separate reference files.

4 / 5

Total

17

/

20

Passed

Description

71%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 is specific and action-rich with a clear niche, but it omits an explicit 'Use when' trigger clause, capping completeness. Trigger-term coverage is good though not comprehensive.

Suggestions

Add an explicit 'Use when...' clause naming natural trigger phrases (e.g., 'Use when investigating LLM/AI traffic patterns, comparing cluster behavior, or drilling into cluster cost and latency').

Broaden trigger terms with common synonyms users might say (e.g., 'LLM traces', 'generation clusters', 'usage patterns') to improve discoverability.

DimensionReasoningScore

Specificity

Names the domain and lists multiple concrete actions — 'understand usage patterns in AI/LLM traffic, compare cluster behavior, compute cost/latency metrics, and drill into individual traces within clusters' — giving comprehensive coverage.

5 / 5

Completeness

Has a clear 'what' (investigate clusters, understand patterns, compare behavior, compute metrics, drill into traces) but no explicit 'Use when...' trigger clause, which caps completeness at 3 per the judging guidelines.

3 / 5

Trigger Term Quality

Includes solid natural terms like 'AI observability clusters', 'AI/LLM traffic', 'cluster behavior', 'cost/latency metrics', and 'traces', but lacks common synonyms or variations that would push it to comprehensive coverage.

4 / 5

Distinctiveness Conflict Risk

The 'AI observability clusters' niche is mostly distinct, but there is minor overlap risk with the closely related exploring-llm-traces sibling skill referenced in the body.

4 / 5

Total

16

/

20

Passed

Validation

93%

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

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

relative_links

Relative link issues: 1 suspicious

Warning

Total

15

/

16

Passed

Repository
PostHog/posthog
Reviewed

Table of Contents

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