SKILLEMALL.ai

BC mlb-matchup-analyzer

Analyzes a single MLB game from a fantasy perspective given home team, away team, and date. Emits structured matchup signals -- opp_sp_quality, park_hitter_factor, park_pitcher_factor, weather_risk, bullpen_state -- and a short narrative of platoon implications (handedness matchup for hitters). Use when preparing daily start/sit calls, evaluating a streaming pitcher's environment, sizing weather risk, or when user mentions matchup analysis, park factor, opposing pitcher, weather risk, or platoon.

lyndonkl/claude Agent Skills author: lyndonkl 4 files body ≈ 2 455 tokens Open the sourcegithub.com↗ analyzed 16 h ago

Analyzes a single MLB game from a fantasy perspective given home team, away team, and date.

As a process C 51/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions

AnalyzerData and analyticsWriting and documentsResearchtype and topics are labelled automatically from the skill text
JSON
Technical rating
B
92/100
safety, quality, tests
Safety 60%
97
Quality 40%
84
Run on models
none yet
Process rating
C
51/100
Has gaps
Result and completion w 14
0
Inputs and preconditions w 11
0
Progress reporting w 2
0
the three weakest of ten parameters · all ten

How to improve

    For the model run — optional
    • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
    • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

    Guard findings · 3

    ✓ No critical or high findings

    Medium and low: 3
    • low Risky intent intent-offensive-security resources/methodology.md:283
      Offensive-security / dual-use content (legitimate for authorised testing; review intended use)
      If confidence drops below 0.4, the red team should flag this signal file as low-trust and the consuming agent should weight it accordingly.
    • low Risky intent intent-offensive-security resources/template.md:3
      Offensive-security / dual-use content (legitimate for authorised testing; review intended use) (detector / deny-list definition)
      Copy this template to `signals/YYYY-MM-DD-matchup.md` and fill in the blanks. Every value must trace to a cited URL. Leave `confidence` below 0.4 for any signal where a source could not be reached, an
      detector
    • low Risky intent intent-offensive-security SKILL.md:124
      Offensive-security / dual-use content (legitimate for authorised testing; review intended use) (detector / deny-list definition)
      2. **Cite every URL.** Every signal value must be traceable to a specific source URL in `source_urls:`. If a fact cannot be verified via web search, drop `confidence` to 0.3 or lower and flag in red t
      detector

    Files scanned: 4. Evidence is masked. Grey chips explain why severity was lowered.

    Against the Agent Skills spec

    ✓ No remarks against the Agent Skills spec

    Process rating: all ten parameters 51/100

    • 0Result and completion. Does not say what the result is
    • 0Inputs and preconditions. Does not say what the process needs to start
    • 0Progress reporting. Says nothing while it works
    • 20When it triggers. No condition that starts the skill
    • 30Running it twice. 1 mutating operations with no state check
    • 60Tools and files. Uses tools (web) that frontmatter does not declare
    • 85Steps. 50 steps, 1 vague phrases
    • 100Failures and branches. 1 branches, has a failure section
    • 100Consistency. Name and required fields are in place
    • 100Execution cost. Instruction body is 2455 tokens
    • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing

    Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

    Quality signals

    • +5Description has no quoted example phrases that should trigger the skill
    • +4Description does not say when NOT to use the skill (false activations)
    • +3Output format is not stated: the model decides each time
    • +1No license
    • +2Single-language instructions
    • +3Description length 501: enough signal without eating the budget
    • +4Structure: 7 headings
    • +3Step-by-step instructions: 50 items
    • +4Has examples (2 code blocks)

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 84.