Agent Session Log Review

Q: What is a Claude Code skill and how does the Agent Session Log Review skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Agent Session Log Review is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: cloud-security · Last updated: 2026-10-25

Review an AI agent session log for signs that prompt injection took effect, tool misuse, data leaving the boundary and loops, with a bundled script that normalises transcript, chat and event logs and writes a timeline of flagged events. Use when asked \"what did the agent actually do in this session?\", after a suspicious run, or before trusting an agent's output. Not for agent configuration (agent-config-audit), agent source code (prompt-injection-review) or AWS API activity (aws-agent-session-audit in aws-security).

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

A configuration review says what an agent could do; the session log says what it did. This skill reads one session (prompts, tool calls with arguments, tool results, assistant messages), normalises it into one event list, and flags events with fixed structural rules: a value that reached a consequential tool call only through untrusted content, a denied action retried through another tool, destructive commands, writes outside the working root, network calls to hosts nobody allowed, secret-shaped strings in the transcript, image links that carry data, and loops. The output is a timeline a…

What this skill does

Agent Session Log Review is a community-contributed Claude Code skill in the cloud-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/agent-session-log-review/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when asked \"what did the agent actually do in this session?\", after a suspicious run, or before trusting an agent's output. Not for agent configuration (agent-config-audit), agent source code (prompt-injection-review) or AWS API activity (aws-agent-session-audit in aws-security).

Who uses this skill

The Agent Session Log Review Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 211,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/agent-session-log-review
curl -L https://claudskills.com/skills/agent-session-log-review/SKILL.md \
  -o ~/.claude/skills/agent-session-log-review/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/agent-session-log-review/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/agent-session-log-review/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\agent-session-log-review\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Agent Session Log Review Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/agent-session-log-review/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Agent Session Log Review skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Agent Session Log Review skill?

Use Agent Session Log Review when your Claude Code task falls under the Security category — specifically in the cloud security area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Agent Session Log Review" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Agent Session Log Review skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Agent Session Log Review is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/basitalisandhu/claude-skills/blob/HEAD/plugins/agent-security/skills/agent-session-log-review/SKILL.md
License: MIT
Author: basitalisandhu
Website: https://basitalisandhu.github.io/claude-skills/

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

basitalisandhu. (2026). Agent Session Log Review [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/agent-session-log-review/

BibTeX

@misc{agent-session-log-review-2026,
  author    = {basitalisandhu},
  title     = {Agent Session Log Review [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/agent-session-log-review/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/agent-session-log-review.svg)](https://claudskills.com/skills/agent-session-log-review/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-10-25 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/agent-session-log-review/#security)

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Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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