product-on-purpose/thinking-framework-skills · skills/think-expected-value-decision-tree/SKILL.md

think-expected-value-decision-tree skillA

think-expected-value-decision-tree is agent-read markdown (skill) from product-on-purpose/thinking-framework-skills: Evaluates competing actions under uncertainty by building a decision tree of choice and chance nodes, placing explicit probabilities on outcomes the decider does not control, rolling the tree back to an expected value per option, recommending the best-EV branch, and adding a what-flips-it note naming the probability or value that would reverse the choice. Use when a decision turns on uncertain outcomes you can put rough probabilities on, when the structure is sequential (a choice opens chance ev.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add product-on-purpose/thinking-framework-skills/think-expected-value-decision-tree@v0.1.0
Exact content
mdr add product-on-purpose/thinking-framework-skills/think-expected-value-decision-tree@sha256:d0cd92587171c6d2

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

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Versions

versioncommittedcommitsizeaudit
v0.1.0 latest2026-06-09 12f4613 9,571 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (9571 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

product-on-purpose/thinking-framework-skills · 17 stars · license Apache-2.0 · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zsbm3n4m23er2fg7
GET https://markdownregistry.com/api/v1/resolve?ref=product-on-purpose/thinking-framework-skills/think-expected-value-decision-tree
GET https://markdownregistry.com/api/v1/blob/d0cd92587171c6d26e6654e06c22882ed87b7ef1124d80ad0fd3c3f908475043

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