Skills DirectorySkills Directory
SkillsLearnSecurityCategoriesDocsCommunityBlog
Sign InSubmit Skill
Skills Directory

Security-tested agent skills for Claude, coding agents, and AI workflows.

Directory

  • Browse Skills
  • All Skills A–Z
  • Claude Skills
  • Claude Code Skills
  • Agent Skills
  • Categories
  • Submit a Skill

Learn

  • Learn Hub
  • Install Claude Skills
  • Write SKILL.md
  • Skills vs MCP
  • Directories Compared

Security

  • Security
  • Methodology
  • Secure Claude Skills
  • Security Badges

Company

  • About
  • Community
  • Blog
  • API Docs
  • Advertise

2026 Skills Directory. All rights reserved.

Back to skills

Edge Case Context Poisoning

ASecurity

Users are injecting adversarial prompts into our chatbot that corrupt the agent's behavior for the rest of the session. Even after the malicious message, the agent keeps behaving incorrectly. What's happening and how do I prevent it? - [ ] Identifies context poisoning as degradation pattern - [ ] Explains how malicious content persists in context window - [ ] Recommends input validation/sanitization - [ ] Suggests context isolation or session segmentation - [ ] May recommend masking or filter...

8 stars
0 votes
0 copies
0 views
Added 9/20/2026
ai-agents

Security Analysis

A100/100

Scanned 9/20/2026

Install to Claude Code

$npx -y skills add tstapler/dotfiles --skill edge-case-context-poisoning --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Edge Case Context Poisoning?

Add the live security badge to your README — it updates automatically with every re-scan.

Security grade badge for Edge Case Context Poisoning
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/tstapler-edge-case-context-poisoning/badge)](https://www.skillsdirectory.com/skills/tstapler-edge-case-context-poisoning)

More formats (shields.io, HTML) on the badges page.

Download Zip
Files
SKILL.md
---
name: edge-case-context-poisoning
description: ''
---

# Prompt
Users are injecting adversarial prompts into our chatbot that corrupt the agent's behavior for the rest of the session. Even after the malicious message, the agent keeps behaving incorrectly. What's happening and how do I prevent it?

# Expected
- [ ] Identifies context poisoning as degradation pattern
- [ ] Explains how malicious content persists in context window
- [ ] Recommends input validation/sanitization
- [ ] Suggests context isolation or session segmentation
- [ ] May recommend masking or filtering strategies
- [ ] References context-degradation.md for poisoning patterns

Attribution

tstaplertstapler
View sourceMore from tstapler →
SSkills DirectorySkills Directory

Your tool, in front of Claude Code builders.

3 founder slots · $299/mo · GSC-verified traffic · sponsors can never buy grades.

See placements

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments (0)

No comments yet. Be the first to comment!

SSkills DirectorySkills Directory

Your tool, in front of Claude Code builders.

3 founder slots · $299/mo · GSC-verified traffic · sponsors can never buy grades.

See placements

Related Skills

Caveman

Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.

1023331 votes

Hyperplan

Adversarial multi-agent planning skill. Self-orchestrates 5 hostile category members (unspecified-low, unspecified-high, deep, ultrabrain, artistry) via team-mode for ruthless cross-critique debate, distills only the defensible insights, then MANDATORILY hands the distilled insight bundle to the `plan` agent for executable plan formalization. Use when planning needs maximum rigor and surfacing of weak assumptions, blind spots, and over-engineering. Triggers: 'hyperplan', 'hpp', '/hyperplan', ...

686011 votes

Mcp Code Execution

Routes multi-tool workflows through MCP servers for large datasets and pipelines. Use when Bash tool overhead is limiting throughput on data-heavy tasks.

3351 votes

catchup

Recovers prior coding-agent session context by running `catchup <agent> --since-compact`, which extracts a clean summary of a previous Codex, Claude Code, Antigravity, OpenCode, or Pi Agent session. Use when the user says "catch up", "what did the last session do", "get me up to speed", "I switched agents", or asks to recover/summarize a previous session before continuing. Do NOT use for the current conversation, git history, or any non-agent log.

611 votes

math-skill

A comprehensive mathematical reasoning skill for AI assistants — handles arithmetic to research-level problems with rigorous step-by-step reasoning, systematic verification, and transparent uncertainty handling

381 votes
View all in ai-agents →