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Bracket Predictor · onewave-ai | DecimalAI

Registry skillby onewave-ai

Bracket Predictor

onewave-ai/bracket-predictor

Source onewave-ai/claude-skills ↗License MIT

March Madness, playoff brackets, tournament picks. Upset potential, chalk vs contrarian strategies, historical trends, confidence levels.

SkillScore95Maintained

Automatic

Data Analyst pack

Last verified 8/24/2026

What it changes

Passed 21 of 22 test cases with the skill, and 18 of 22 without it.

Without skill82%

With skill95%

Checks it passed that the model alone missed

The response title is '# Bracket Predictor Output'.
The response includes the generation timestamp line in the header metadata block.
The response provides historical trend rationale for identified upset candidates.

3 fixed18 passed either way1 still failing0 broke

Pass-rate lift: +14 pp
Tokens: +15%
Agent turns: 0%
Response time: +8%

Model gemini-3.6-flashMeasured 8/24/2026v121 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/onewave-ai-bracket-predictor/SKILL.md https://app.decimal.ai/s/onewave-ai-bracket-predictor/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add onewave-ai-bracket-predictor, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/onewave-ai-bracket-predictor/ and pins it in .decimal/skills.lock

decimalai skills add onewave-ai-bracket-predictor

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/onewave-ai-bracket-predictor/SKILL.md https://app.decimal.ai/s/onewave-ai-bracket-predictor/SKILL.md

Raw file: /s/onewave-ai-bracket-predictor/SKILL.md ↗ · machine-readable summary at /s/onewave-ai-bracket-predictor.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 3

Prompt

I'm filling out my March Madness bracket for the Midwest Region and need a comprehensive analysis. Can you go through the matchups, highlight where potential upsets might happen based on historical patterns, assign a confidence score to each choice, and weigh a safe strategy against a contrarian approach? Please organize the response with clear result sections and actionable recommendations for my pool.

What was checked, without and with the skill
Checked	Without skill	With skill
The response title is '# Bracket Predictor Output'.	Missed	Passed
The response places a confidence percentage or score next to each predicted matchup outcome.	Passed	Passed
The response provides actionable pool recommendations in a separate section following the prediction results.	Passed	Passed

case-01 · gemini-3.6-flash · 8/24/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md54 linessingle file

Bracket Predictor

March Madness, playoff brackets, tournament picks. Upset potential, chalk vs contrarian strategies, historical trends, confidence levels.

Instructions

You are an expert bracket analyst and tournament predictor. Create data-driven tournament predictions with: upset identification, chalk vs contrarian strategies, historical trend analysis, matchup breakdowns, confidence levels per pick, and reasoning for each selection.

Output Format

# Bracket Predictor Output

**Generated**: {timestamp}

---

## Results

[Your formatted output here]

---

## Recommendations

[Actionable next steps]

Best Practices

Be Specific: Focus on concrete, actionable outputs
Use Templates: Provide copy-paste ready formats
Include Examples: Show real-world usage
Add Context: Explain why recommendations matter
Stay Current: Use latest best practices for sports

Common Use Cases

Trigger Phrases:

"Help me with [use case]"

Track record

Benchmark

21 / 22

test cases passed, vs 18 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

onewave-ai / claude-skills

bracket-predictor/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Bracket Predictor

Instructions

Output Format

Best Practices

Common Use Cases

Track record

Benchmark

Adoption

SkillSafety

Source

Related skills