Claude Fable 5 Skills
10 Fable 5-native agent skills — Works with Claude Code, Cursor, Copilot
Supply asset profile
Research and knowledge work
Deep research, source comparison, literature review, RAG, knowledge search, and reports.
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
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
PromisingUseful candidate, but compare it with alternatives before adopting.
Trust
Sandbox onlyUseful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.
Audit
Needs reviewA 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.
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.
Suited tasks
- Browser automation workflows
- Claude Code teams
- builders willing to evaluate younger projects
- Navigate pages
Suited agents
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-skillsDo 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
Sparse or mixed signals. Useful for discovery, but not for autonomous installation.
Test manually in an isolated workspace and compare against safer alternatives.
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.
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-skillsAgent 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 JSON
/api/agent/resolve?task=Use%20Claude%20Fable%205%20Skills%20for%20an%20agent%20workflow&agent=codex&max_risk=medium
Resolve text
/api/agent/resolve?task=Use%20Claude%20Fable%205%20Skills%20for%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text
Install handoff
/api/skills/kpab-claude-fable-5-skills/install
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.
Install handoff
/api/skills/kpab-claude-fable-5-skills/install
LLM text format
/api/skills/kpab-claude-fable-5-skills/install?format=text
Find alternatives
/api/skills/search?q=Claude%20Fable%205%20Skills&limit=3
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-skillsRegistry 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.
Manifest
/api/registry/manifest/kpab-claude-fable-5-skills
LLM text
/api/registry/manifest/kpab-claude-fable-5-skills?format=text
Install alias
/api/registry/install/kpab-claude-fable-5-skills
Recommend
/api/registry/recommend?task=Use%20Claude%20Fable%205%20Skills%20in%20an%20agent%20workflow&limit=3
Agent fit
Browser automation
Use-case tags
Platforms
Claude Code, Cursor
Audit report
Needs review · 77/100
A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.
Agent decision cockpit
Companion skill for Browser automation
Shortlist this skill and compare it with close alternatives before production adoption.
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
- 1Install it in a sandbox agent and run one Browser automation task end to end.
- 2Compare output quality, latency, and failure behavior against at least one alternative.
- 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.
GitHub adoption
FIX13 GitHub stars
Stars/forks activity
FIX13 stars, 1 forks; issue activity unavailable in current metadata
Recent maintenance
PASS1mo since push
License clarity
PASSMIT
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.
Workflow fit
Use this skill in these scenarios
Operate web apps
Browser automation
I need my agent to control a browser, fill forms, and verify web app workflows.
Operate local tools
Local desktop
I need my agent to operate local files and desktop apps in a repeatable workflow.
Build and ship code
Coding agents
I need a coding agent that can understand a repository, edit code, and review pull requests.
Workflow fit
Add it to a complete workflow
Operate and verify web apps
Browser QA agent
A workflow for agents that navigate products, fill forms, take screenshots, and verify real user flows across web applications.
Design, build, test, and ship interfaces
Frontend and UI
A practical workflow for agents that turn product briefs or Figma designs into polished frontend code, review the result, test it in a browser, and prepare a safe deployment.
Inspect, patch, and verify code
Coding review agent
A workflow for software agents that inspect repositories, review pull requests, generate tests, and turn findings into shippable patches.
Alternative shortlist
Compare before you install
Similar skills that may fit this task.
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A curated list of resources and tools for enhancing Claude AI workflows.
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A comprehensive collection of ready-to-use scientific and research skills for AI agents.
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
recent repository activity
Audit
Install review
Install and adoption review
- Security
- 82/100
- Maintenance
- 88/100
- Install
- 92/100
Agent-proven evidence
Agent-proven evidence
Outcome reports after resolve, review, install, and one narrow run.
- 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
Scenario-led draft for Claude Fable 5 Skills, ready for a manual X post.
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
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
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 skillOwner 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.
[](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills)
[](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills)
[](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills/audit)
[](https://www.openagentskill.com/skills/kpab-claude-fable-5-skills)Author
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
- 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
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