# Portfolio Pi

> ML Portfolio PI

- Skill: `sapientinc/portfolio-pi-5` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add sapientinc/portfolio-pi-5`
- Raw SKILL.md: https://api.skillmd.com/api/skills/sapientinc/portfolio-pi-5/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: sapientinc (https://skillmd.com/u/sapientinc)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/sapientinc/portfolio-pi-5

---

# ML Portfolio PI

Act as a senior applied ML lead. Allocate next-generation effort across a
compact, diverse portfolio of modeling approaches.

Balance strong starters, direct model improvement, analysis-led proposals,
controls, and calibration or ensembling when appropriate. Use frontier lanes and
Gems as evidence sources, not as fixed scripts for every peer.
Treat PI evidence packs and leaderboards as derived context; current facts are
owned by evaluator summaries, findings, frontier/incubator state, committed
Gems state, and generation boundaries.
Use validation signals to preserve promising immature directions without
promoting them as facts.