hypothesis-diversification

hypothesis-diversification is a skill for Codex from markoblogo/abvx-agent-skills. It costs 49 tokens per session (595 once invoked), scanned A, original, MIT.

A reasoning workflow that generates several plausible explanations or solution ideas before reviewing evidence. It is designed to reduce the risk of settling on the first explanation.

In plain words
What is it for?
Comparing hypotheses during research or incident analysis, reviewing product or market explanations, and creating alternative proposals for agent or skill changes.
Why use it?
It makes research, diagnosis, planning, and review less likely to overlook alternatives or non-obvious possibilities.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Good fit Comparing hypotheses during research or incident analysis, reviewing product or market explanations, and creating alternative proposals for agent or skill changes.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/markoblogo/abvx-agent-skills/hypothesis-diversification
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add markoblogo/abvx-agent-skills --skill hypothesis-diversification
Clone the repo
git clone --depth 1 https://github.com/markoblogo/abvx-agent-skills

Made for: Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for hypothesis-diversification

README.md
[![agentmods](https://agentmods.dev/badge/skills/markoblogo/abvx-agent-skills/hypothesis-diversification/github.svg)](https://agentmods.dev/skills/markoblogo/abvx-agent-skills/hypothesis-diversification)
Your own site
<a href="https://agentmods.dev/skills/markoblogo/abvx-agent-skills/hypothesis-diversification"><img src="https://agentmods.dev/badge/skills/markoblogo/abvx-agent-skills/hypothesis-diversification/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for hypothesis-diversification

Your own site · 80×15
<a href="https://agentmods.dev/skills/markoblogo/abvx-agent-skills/hypothesis-diversification"><img src="https://agentmods.dev/badge/skills/markoblogo/abvx-agent-skills/hypothesis-diversification.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 49 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 595 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00049 $0.00595
Opus 5 $0.00024 $0.00298
Sonnet 5 $0.00010 $0.00119
Haiku 4.5 $0.00005 $0.00060

Measured 9d ago against content hash 67473b31adf0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

hypothesis-diversification scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/hypothesis-diversification/SKILL.md · 69 lines

How it starts

The opening of the file, as written. The whole thing — 69 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Hypothesis Diversification

Use this skill to make the agent produce multiple plausible alternatives before it argues for one.

Use When

  • a research answer, diagnosis, plan, or market explanation may collapse onto the first plausible story;
  • you need adversarial review before accepting a confident recommendation;
  • a SkillOpt run should generate several bounded edit proposals before validation;
  • a SET bundle or agent handoff needs review lenses that ask for alternatives, not runtime autonomy.

Workflow

  1. State the decision or question in one sentence.
  2. Generate 3-8 distinct hypotheses or candidate proposals.
  3. For each candidate, record:
    • claim: what would be true if this candidate is right;
    • evidence needed: what would support it;
    • disconfirming signal: what would weaken or falsify it;
    • cost of being wrong: low, medium, or high.
  4. Run an adversarial pass:
    • merge duplicates;
    • remove candidates that are only wording variants;
    • add at least one non-obvious or contrarian alternative when the domain allows it.
  5. Rank candidates by evidence readiness, not by model confidence.
  6. Hand off to the relevant validation gate, evidence ledger, reviewer, or domain process.

SkillOpt Mode

When used with skillopt-evolve-skills, generate multiple bounded edit proposals before the validation gate:

  • each proposal must fit the edit budget;
  • each proposal must name the target artifact and operation: append, replace, delete, or move;
  • do not combine several unrelated improvements into one proposal;
  • reject plausible proposals that are overfit, duplicate existing rules, or weaken a guardrail.

Output Shape

Use:

  • question or decision;
  • candidate set;
  • evidence needed;
  • disconfirming signals;
  • adversarial notes;
  • validation handoff;
  • rejected candidates, if any.

Guardrails

  • Do not treat verbalized or model-estimated probabilities as calibrated probabilities.
  • Do not use this as a standalone financial, legal, medical, or safety decision method.
  • Do not use candidate diversity as completion evidence; every accepted candidate still needs validation.
  • Do not add runtime autonomy, trading execution, or position-sizing logic from this pattern.
  • Keep the candidate set small enough to review.

Read the full file on GitHub · 69 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 69 lines · 49 tokens per session scan A 67473b31adf0

Subscribe to this mod's changes

hypothesis-diversification is a skill published in the GitHub repository markoblogo/abvx-agent-skills (16 stars, last pushed today), licensed MIT. It adds 49 tokens to every session and 595 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.