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.
npx skills add hdu-ailab/EasyResearch --skill hypothesis-generationgit clone --depth 1 https://github.com/hdu-ailab/EasyResearchWrote 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.
[](https://agentmods.dev/skills/hdu-ailab/easyresearch/hypothesis-generation)<a href="https://agentmods.dev/skills/hdu-ailab/easyresearch/hypothesis-generation"><img src="https://agentmods.dev/badge/skills/hdu-ailab/easyresearch/hypothesis-generation/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.
<a href="https://agentmods.dev/skills/hdu-ailab/easyresearch/hypothesis-generation"><img src="https://agentmods.dev/badge/skills/hdu-ailab/easyresearch/hypothesis-generation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 1 finding, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Excessive Agency · line 55 Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00041 | $0.01468 |
| Opus 5.5 | $0.00016 | $0.00587 |
| Sonnet 5.5 | $0.00008 | $0.00294 |
| Haiku 4.5 | $0.00004 | $0.00147 |
Grade A, and why
hypothesis-generation 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 1mo 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.
How it starts
The opening of the file, as written. The whole thing — 146 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Hypothesis Generation
Adapted from K-Dense for EasyResearch's Experiment-owned artifact roots and Research Assistant-owned user interaction.
Scope
Use this Skill before code or trials when the empirical question needs a testable hypothesis package. A hypothesis is a candidate to challenge, not a finding, causal conclusion, novelty proof, or recommendation.
Apply it inside the experiment root selected by the dispatch:
- local: exact-cwd
experiments/; - remote: only the verified exact-cwd
experiment_ssh/mount.
Do not create a second planning root. Record the accepted hypothesis, rivals,
predictions, controls, measurements, and analysis plan in
<experiment-root>/formal-experiment-plan.md. Optional structured working files
may live under <experiment-root>/outputs/planning/; promote only accepted plan
evidence to <experiment-root>/results/planning/.
This Skill does not replace autoresearch: autoresearch owns an already
authorized metric-bound trial campaign. This Skill may strengthen the campaign
contract or a normal Experiment plan but does not select a winner without data.
Readiness And Safety
Inspect the dispatch, ref_papers/source.json, ref_papers/paper-notes.md,
readable sources, existing experiment plan/record, and relevant preliminary
results. Distinguish:
- observation;
- research question;
- hypothesis and mechanism;
- prediction;
- rival explanation;
- operationalization;
- analysis plan;
- observed evidence.
Never ask the user directly. Return a blocked handoff when existing decisions cannot resolve a consequential objective, sensitive-data authority, ethics or safety gate, target population, metric, intervention, or resource boundary. Never send unpublished/sensitive content to search or another external endpoint without authority carried by the dispatch.
Stop at required human, animal, biosafety, dual-use, privacy, clinical, legal, or regulatory review. Do not provide harmful operational optimization.
Procedure
- Freeze the observation with source, unit, population/system, preprocessing, uncertainty, missingness, and whether it was expected or selected after looking at outcomes.
- Frame one answerable research question and declare its claim type: descriptive, associational, predictive, causal, or mechanistic.
- Record the dated evidence boundary: indexes, queries, filters, included and excluded source types, and known coverage limitations. Search absence never proves global novelty.
- Generate genuinely different rivals where plausible: proposed mechanism, measurement artifact, confounding/common cause, selection, reverse causation, context/boundary effects, stochastic variation, and competing mechanisms.
- If no human-independent rival set exists, label the set AI-generated and require later human review; never pretend independent ideation occurred.
- For causal work, define target population/system, intervention/exposure, comparator, outcome/time horizon, estimand, and identification assumptions.
- Derive predictions that distinguish at least two rivals. State observable, measurement, expected pattern, incompatible result, boundary conditions, and indeterminate outcomes.
- Specify positive/procedural/negative controls only when scientifically valid; a negative control must share relevant bias paths but not the target mechanism.
- Operationalize every construct with units, timing, instrument, calibration, reliability, validity, missingness, transforms, thresholds, and bias risks.
- Match experimental unit, sampling/allocation, randomization, masking, outcomes, models, uncertainty, multiplicity, missing-data handling, stopping, sensitivity, and replication to the claim.
- Mark confirmatory versus exploratory decisions and preserve later deviations instead of rewriting them as a priori.
- Write/update
formal-experiment-plan.md, validate structured sidecars when used, and reference the plan inexperiment-record.md.
What ships with it
26 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.
- assets/evidence_ledger_template.csv 581 B
- assets/falsification_controls_template.json 5.7 KB
- assets/hypothesis_record_template.json 13 KB
- assets/operationalization_template.json 2.2 KB
- assets/prediction_rival_matrix_template.csv 1.6 KB
- assets/preregistration_scaffold_template.md 4.9 KB
- assets/search_boundary_template.json 1.1 KB
- assets/source_ledger.csv 12 KB
- LICENSE.upstream 1.0 KB
- references/causal_inference_and_claims.md 7.6 KB
- references/concepts_and_workflow.md 7.2 KB
- references/ethics_safety_and_ai.md 9.7 KB
- references/experimental_design_patterns.md 9.5 KB
- references/hypothesis_quality_criteria.md 7.8 KB
- references/literature_search_strategies.md 7.9 KB
- references/preregistration_and_open_science.md 6.6 KB
- references/source_ledger.md 7.2 KB
- references/tool_reference.md 7.9 KB
- scripts/_common.py 14 KB runs code
- scripts/audit_evidence_ledger.py 12 KB runs code
- scripts/check_falsification_controls.py 16 KB runs code
- scripts/check_operationalization.py 7.9 KB runs code
- scripts/generate_preregistration_scaffold.py 14 KB runs code
- scripts/lint_causal_claims.py 6.6 KB runs code
- scripts/validate_hypothesis_schema.py 38 KB runs code
- scripts/validate_prediction_matrix.py 9.6 KB runs code
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.
- 1mo ago First seen · 146 lines · 41 tokens per session scan A 5d4577821222
hypothesis-generation is a skill published in the GitHub repository hdu-ailab/EasyResearch (14 stars, last pushed today), licensed MIT. It adds 41 tokens to every session and 1,468 once invoked, about $0.0002 per session on Opus 5.5. 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.
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