Agent skills

Guides PHP version upgrades from 8.2 through 8.5 with concrete fix recipes for deprecation warnings and breaking changes.

Use when modern PHP features including typed properties, union types, match expressions, named arguments, attributes, enums, and patterns…

When to activate: idiomatic PHP, PHP 8.3, readonly properties, enums, match expression, attributes, named arguments, nullsafe operator…

When to activate: PHP security, SQL injection, PDO prepared statements, mass assignment, CSRF, Blade XSS, password_hash, session fixation…

Complete the PHS Human Subjects and Clinical Trials Information form — study records, the clinical-trial questionnaire, eligibility…

Reference guide to 9 prioritization frameworks with formulas, when-to-use guidance, and templates — RICE, ICE, Kano, MoSCoW, Opportunity…

Phylogenetic analysis skill for constructing evolutionary trees and assessing relationships

Injects the gritty, strength-focused internal monologue of Disco Elysium’s 'Physical Instrument' into your Claude Code interactions.

Use when targeting Physical Review Applied (PRApplied) or deciding whether an applied-physics manuscript bridging fundamental physics and…

Use when targeting Physical Review Letters (PRL) or deciding whether a physics manuscript fits this Letter-format, broad-importance venue.

Use when deciding which prl-* sub-skill to invoke next, or when sequencing manuscript work from scope-fit through revision for a Physical…

Real-time rope/cable physics using Position-Based Dynamics (PBD), Verlet integration, and constraint solvers.

Hand off a task to the Pi coding agent (the `pi` CLI) as a sub-agent, running in an isolated working directory.

Use for Pi extensions coordinating resumable remote phases.

Generate a Privacy Impact Assessment in house format for a new feature, product, or processing activity, using the structure learned from…

Generates hand-drawn, cartoon-style infographics from text descriptions to visualize complex ideas instantly.

Asks a few plain questions about the work, then names the one desktop app to run local AI models in, from LM Studio, Goose, Open WebUI…

Synchronizes implementation with architectural intent to ensure code remains aligned with project specifications during development.

Resume work from previous handoff sessions stored in .planning/handoffs/

For pictorial marks and word-image marks for couture logos: defines standards, burden of proof, and counterarguments; result: a test…

Use @pierre/theme for Pierre syntax and editor themes.