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SKILL verified MIT Self-run

Baseball Pitch

skill-sumitaich1998-slavex-baseball-pitch · by sumitaich1998

Mimes a baseball pitch, lifting the lead knee in a windup then striding and throwing overhand with a follow-through. Use when the command mentions baseball pitch, pitch the ball, wind up and throw, or throw a fastball.

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Install

$ agentstack add skill-sumitaich1998-slavex-baseball-pitch

✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

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About

Baseball Pitch

A windup-and-throw: lift the left knee and cock the right arm back, then stride forward and throw over the top.

How

  • Windup: lift the lead knee LeftUpLeg:[90,0,0],LeftLeg:[90,0,0], arm back

RightUpperArm:[-50,0,0],RightForearm:[0,0,90], twist Spine:[0,20,0].

  • Throw: plant, drive RightUpperArm:[120,0,0] over the top, untwist

Spine:[0,-20,0].

  • Follow-through forward with a forward bow. loop:false.

Example

  • "pitch the ball" -> {"durationMs":1500,"say":"Here's the pitch.","sequence":{"loop":false,"frames":[{"t":0,"pose":{"LeftUpLeg":[90,0,0],"LeftLeg":[90,0,0],"RightUpperArm":[-50,0,0],"RightForearm":[0,0,90],"Spine":[0,20,0]}},{"t":0.5,"pose":{"LeftUpLeg":[40,0,0],"LeftLeg":[20,0,0],"RightUpperArm":[120,0,0],"RightForearm":[0,0,20],"Spine":[0,-20,0]}},{"t":1,"pose":{"RightUpperArm":[100,0,0],"Spine":[20,-25,0],"Chest":[10,-15,0],"LeftUpLeg":[0,0,180],"LeftLeg":[0,0,0]}}]}}

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

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Versions

  • v0.1.0 Imported from the upstream source.

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