Claude Fable 5 Skills

REVIEW · 63
Community indexed

10 Fable 5-native agent skills — Works with Claude Code, Cursor, Copilot

Verified installs0
Stars13
Version1.0.0
Quality69/100 · Promising
Trust63/100 · Sandbox only
Audit77/100 · Needs review

Supply asset profile

Research and knowledge work

Deep research, source comparison, literature review, RAG, knowledge search, and reports.

Browse track

Scenario

Research agents

I need my agent to research a topic, compare sources, and produce a concise report.

Agent fit

Claude Code + Cursor + CLI

Codex, Claude Code, Cursor, CLI, or custom agents.

Install

Ready

npx skills add kpab/claude-fable-5-skills

Maintenance

active

1mo since push

Risk

Needs review

Financial research output is not financial advice; require human review before any live investment decision

GitHub quality

13

69/100 Quality · 71/100 Trust

Coverage tags

ResearchResearch agentsutilityagent-skillskill

Review notes

Financial research output is not financial advice; require human review before any live investment decision · Low GitHub adoption signal

Agent adoption scorecard

Trust, audit, and install readiness at a glance

These scores combine public repository metadata, OpenAgentSkill review signals, maintenance freshness, and install readiness. They are a shortlist signal, not a replacement for human review.

Quality

Promising
69

Useful candidate, but compare it with alternatives before adopting.

Trust

Sandbox only
63

Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.

Audit

Needs review
77

A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.

OpenAgentSkill Trust Score v5

Human review before install

Run only in a sandbox and compare close alternatives before using it for real work.

CodexClaude CodeCursorOpenAgentSkill CLI

Stars

13 GitHub stars

Repo activity

13 stars, 1 forks

Maintenance

1mo since push

License

MIT

Install

npx skills add kpab/claude-fable-5-skills

Install safety

standard package or runtime install path

Permission surface

shell or command execution

Agent outcomes

No agent outcome data yet

Docs

Usable metadata, review docs

Risk summary

Review before production

  • Financial research output is not financial advice; require human review before any live investment decision.
  • Low GitHub adoption signal
  • Quality score needs review
  • GitHub adoption: 13 GitHub stars

Install readiness

Install path available

  • Install path is available
  • Repository evidence is available
  • License is declared
  • No Agent Proven outcome evidence yet

Agent-readable metadata

Machine-readable decision data for this skill.

Use this block or the embedded JSON to decide whether an agent should install this skill, choose an alternative, or ask for human review first.

Open JSON

Suited tasks

  • Browser automation workflows
  • Claude Code teams
  • builders willing to evaluate younger projects
  • Navigate pages

Suited agents

CodexClaude CodeCursorOpenAgentSkill CLICLI

Install decision

Command
npx skills add kpab/claude-fable-5-skills
Policy
review
Human review
yes

Trust and risk

Trust
63/100
Audit
77/100
Risk level
Needs review

Outcome loop

Endpoint
/api/agent/outcome
Event ID
resolve
Outcomes
5

Install command

npx skills add kpab/claude-fable-5-skills

Do not use when

  • teams that need a vendor-supported SLA
  • production agents without a repository review
  • Low GitHub adoption signal
  • High-risk permission hints: Shell or command execution
  • Financial research output is not financial advice; require human review before any live investment decision

Agent safety v2

49/100 · Avoid automatic install

Experimentalreview

Sparse or mixed signals. Useful for discovery, but not for autonomous installation.

Test manually in an isolated workspace and compare against safer alternatives.

Resolve via API

high

Shell or command execution

Skill metadata references terminal, CLI, shell, subprocess, or command execution workflows.

medium

Network access

Skill likely fetches remote pages, APIs, repositories, or external services.

medium

Filesystem access

Skill may read or write project files, documents, generated artifacts, or local workspace state.

  • High-risk permission hints: Shell or command execution
  • Financial research output is not financial advice; require human review before any live investment decision

Install targets

Install this skill in your agent workflow

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

skill install

OpenAgentSkill CLI

Resolve policy, run the source installer safely, and report a verified install receipt.

$ npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.2.1/openagentskill-0.2.1.tgz install kpab-claude-fable-5-skills

Agent resolve plan

Let an agent verify fit before installing.

The Resolve API returns the selected skill, alternatives, safety policy, audit notes, install target, and copy-paste prompt an agent can follow without scraping this page.

Open text plan

Agent should check

  • Task fit and alternatives from Resolve API.
  • Audit score, trust score, and safety policy warnings.
  • Install target compatibility for Codex, Claude Code, Cursor, or CLI.

Copy prompt

Task: Use Claude Fable 5 Skills in this workspace.
Resolve first: https://www.openagentskill.com/api/agent/resolve?task=Use%20Claude%20Fable%205%20Skills%20for%20an%20agent%20workflow&agent=codex&max_risk=medium
Review install handoff: https://www.openagentskill.com/api/skills/kpab-claude-fable-5-skills/install
Install command: npx skills add kpab/claude-fable-5-skills
Before running it, summarize audit warnings, required permissions, and the fallback skill if install is risky.

Agent handoff

Give an agent the install path, not another directory page.

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

Open install API

Agent prompt

Use Claude Fable 5 Skills for this task. Review https://www.openagentskill.com/api/skills/kpab-claude-fable-5-skills/install, then install with: npx skills add kpab/claude-fable-5-skills

Registry metadata

Agent-readable profile for automatic skill selection.

This page exposes the same decision, trust, audit, use-case, and install signals through the Registry API, so agents can rank this skill without scraping the UI.

Open manifest

Agent fit

72/100

Browser automation

Platforms

Claude Code, Cursor

Audit report

Needs review · 77/100

A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.

View audit reportView eval report

Agent decision cockpit

Companion skill for Browser automation

Shortlist this skill and compare it with close alternatives before production adoption.

72
Readiness
Shortlist
Stage

Role in stack

Companion skill

Primary fit

Browser automation

Trust label

Strong shortlist

Install path

Command ready

Use when

  • Browser automation workflows
  • Claude Code teams
  • builders willing to evaluate younger projects

Evidence

  • recent repository activity
  • install command or GitHub repo available
  • 69/100 quality profile
  • 30 OpenAgentSkill engagement events

review first

  • Low GitHub adoption signal

Implementation path

  1. 1Install it in a sandbox agent and run one Browser automation task end to end.
  2. 2Compare output quality, latency, and failure behavior against at least one alternative.
  3. 3Promote it into production only after reviewing repository permissions, license, and maintenance signals.

Trust profile

Sandbox only

Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.

63
OpenAgentSkill Trust Score

GitHub adoption

FIX

13 GitHub stars

Stars/forks activity

FIX

13 stars, 1 forks; issue activity unavailable in current metadata

Recent maintenance

PASS

1mo since push

License clarity

PASS

MIT

Good signals

  • AI review approved
  • Install path is available
  • Repository evidence is available
  • Recently maintained repository
  • Install command has no obvious high-risk pattern
  • OpenAgentSkill usage activity detected
  • Outcome loop is ready but needs first real agent run

Review before install

  • Financial research output is not financial advice; require human review before any live investment decision.
  • Low GitHub adoption signal
  • Quality score needs review
  • GitHub adoption: 13 GitHub stars
  • Stars/forks activity: 13 stars, 1 forks; issue activity unavailable in current metadata
  • No real agent outcome reports yet
  • Human review required before unattended installation

Recommended action

Run only in a sandbox and compare close alternatives before using it for real work.

Quality profile

Promising candidate for agent workflows

Useful candidate, but compare it with alternatives before adopting.

69
GitHub stars
13
Freshness
1mo ago
Install ready
Yes
License
MIT
Review before install: Low GitHub adoption signal

Workflow fit

Use this skill in these scenarios

Workflow fit

Add it to a complete workflow

Alternative shortlist

Compare before you install

Similar skills that may fit this task.

Compare all

Overview

# claude-fable-5-skills

**10 battle-ready Agent Skills for Claude Fable 5** — the first skill collection designed around how Claude Fable 5 actually behaves, not how older models needed to be babysat.

[日本語版 README はこちら →](README.ja.md)

> Anthropic's own guidance for Fable 5 notes that skills written for prior models are often too prescriptive for it and can *degrade* output quality. Old skills micromanage; Fable 5 needs intent, boundaries, and verification hooks instead. Every skill here is written Fable 5-first.

Works with **Claude Code, Claude Cowork, Cursor, Copilot, Gemini CLI**, and any harness that reads `SKILL.md` files (agentskills.io-style: YAML frontmatter + Markdown body).

## The 10 skills

| # | Skill | What it fixes | |---|-------|---------------| | 1 | [`skill-refactorer`](skills/skill-refactorer/SKILL.md) | **The meta-skill.** Audits your pre-Fable-5 skills/prompts, deletes capability-compensation scaffolding, keeps real guardrails. | | 2 | [`act-when-ready`](skills/act-when-ready/SKILL.md) | Over-planning at high effort: re-deriving settled facts, surveying options it won't pursue. | | 3 | [`effort-calibrator`](skills/effort-calibrator/SKILL.md) | Picking the right `effort` level per workload; Fable 5 at lower effort often beats older models at `xhigh`. | | 4 | [`no-gold-plating`](skills/no-gold-plating/SKILL.md) | Diffs bigger than the ask: unrequested refactors, speculative abstractions, impossible-state error handling. | | 5 | [`grounded-progress`](skills/grounded-progress/SKILL.md) | Status reports on long runs must point at tool-result evidence — no more "tests passing" that never ran. | | 6 | [`scope-guard`](skills/scope-guard/SKILL.md) | "Diagnose" ≠ "fix". No unrequested actions, no state changes on pattern-matched evidence. | | 7 | [`subagent-orchestration`](skills/subagent-orchestration/SKILL.md) | Parallel delegation, long-lived workers, and fresh-context verifier subagents that out-perform self-critique. | | 8 | [`markdown-memory`](s

Technical details

Version
1.0.0
License
MIT
Last updated
Aug 18, 2026
Published
Jul 22, 2026

Decision snapshot

Companion skill

72
Ready
Shortlist
Stage

recent repository activity

Audit

Install review

Install and adoption review

77
Needs review
Security
82/100
Maintenance
88/100
Install
92/100
Open full auditView eval report

Agent-proven evidence

Agent-proven evidence

Outcome reports after resolve, review, install, and one narrow run.

0
Proven
Needs first agent runAuto-install: review firstLast: Unknown
Success rate
Recent failure
Outcomes
0
Output quality
Failed
0
Not relevant
0
Installs
0
Risk blocked
0
Setup needed
0
Production
0

No agent outcome data yet. The first agent run can report success, setup needs, risk blocks, failure, or not-relevant through /api/agent/outcome.

Install

Add to agent workflow

Free and open source. Review the report before installing into production agents.

Growth loop

Share kit

X

Scenario-led draft for Claude Fable 5 Skills, ready for a manual X post.

Curator note
Before you hand an agent the next repo task, give it a repeatable starting point.

Claude Fable 5 Skills: 10 Fable 5-native agent skills — Works with Claude Code, Cursor, Copilot

13 stars

https://www.openagentskill.com/skills/kpab-claude-fable-5-skills?ref=x
Open X draft
Optional reply with install command
Listing + install path for Claude Fable 5 Skills:
https://www.openagentskill.com/skills/kpab-claude-fable-5-skills?ref=x

Install: npx skills add kpab/claude-fable-5-skills

Listing source

Community indexed

Claimable

This listing was indexed from public sources and is not marked official until a maintainer claim is approved.

Creator
kpab
Indexed by
OpenAgentSkill community index

Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals.

Claim this skill

Owner claim

Claim this skill listing

This Community indexed listing is attributed to kpab but is not marked official yet. Claim it to add a verified owner signal and make future launch, install, and audit updates easier to trust.

Creator backlink kit

Add the evidence badges to your README

Show the canonical listing, current trust and audit signals, and real Agent-Proven evidence where developers evaluate the repository.

[![Listed on OpenAgentSkill](https://www.openagentskill.com/api/badge/kpab-claude-fable-5-skills?metric=listed&label=Listed)](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills)
[![OpenAgentSkill Trust](https://www.openagentskill.com/api/badge/kpab-claude-fable-5-skills?metric=trust&label=Trust)](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills)
[![OpenAgentSkill Audit](https://www.openagentskill.com/api/badge/kpab-claude-fable-5-skills?metric=audit&label=Audit)](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills/audit)
[![Agent Proven](https://www.openagentskill.com/api/badge/kpab-claude-fable-5-skills?metric=proven&label=Agent%20Proven)](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills)

Author

K

kpab

@kpab

Platform fit

Health signals

GitHub stars
13
Quality score
45/100
Last GitHub push
Jul 22, 2026
Framework hints
Unknown
OpenAgentSkill views
29
Install copies
1
Outbound clicks
0

Community signal

Share whether this skill looks useful for your agent workflow. Aggregated feedback improves rankings over time.

Trust & safety

Sandbox only

63
  • GitHub adoption13 GitHub starsFIX
  • Stars/forks activity13 stars, 1 forks; issue activity unavailable in current metadataFIX
  • Recent maintenance1mo since pushPASS
  • License clarityMITPASS
  • README/SKILL.md completenessPublic metadata needs stronger README/SKILL.md contextINFO
  • Dependency/runtime riskcommand execution surfaceINFO