Borrowing it
Nothing to install: this file belongs to jnarowski/agentcmd. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/jnarowski/agentcmd/main/.claude/skills/session-finder/SKILL.mdgit clone --depth 1 https://github.com/jnarowski/agentcmdWrote 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/jnarowski/agentcmd/session-finder)<a href="https://agentmods.dev/skills/jnarowski/agentcmd/session-finder"><img src="https://agentmods.dev/badge/skills/jnarowski/agentcmd/session-finder/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/jnarowski/agentcmd/session-finder"><img src="https://agentmods.dev/badge/skills/jnarowski/agentcmd/session-finder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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 | $0.00062 | $0.01497 |
| Opus 5.5 | $0.00025 | $0.00599 |
| Sonnet 5.5 | $0.00012 | $0.00299 |
| Haiku 4.5 | $0.00006 | $0.00150 |
Grade A, and why
session-finder 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 2mo 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 — 208 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Session Finder
Overview
This skill enables searching through Claude Code session history to find previous conversations based on actual content, not just metadata. It provides accurate search results by parsing session JSONL files and ranking matches by relevance score.
When to Use This Skill
Use this skill when the user requests:
- "Find sessions where I worked on [topic]"
- "Search for sessions that edited [filename]"
- "Show me sessions about [feature/bug/task]"
- "Find when I used [tool name]"
- "Resume the session where I worked on [something]"
Quick Start
To search sessions, execute the scripts/search_sessions.py script:
python3 scripts/search_sessions.py "search terms" [optional-project-path]
Examples:
# Search current project for Pino log rotation work
python3 scripts/search_sessions.py "pino log rotation"
# Search specific project for authentication sessions
python3 scripts/search_sessions.py "authentication JWT" /Users/username/Dev/myproject
# Find sessions that edited config files
python3 scripts/search_sessions.py "config.ts"
# Find WebSocket-related work
python3 scripts/search_sessions.py "websocket refactor"
How It Works
Search Process
- Parse search terms - Split the search description into keywords
- Locate session directory - Find the Claude sessions directory for the project
- Scan JSONL files - Parse each session file line-by-line
- Filter content - Search only
message.contentfields (not metadata) - Score matches - Rank results by relevance:
- Tool name matches: +2 points
- Tool input matches: +1 point
- Text content matches: +1 point per keyword
- Tool result matches: +0.5 points
- Display results - Show top 5 sessions with context and resume commands
What Gets Searched
Included (high-value signals):
- Message text content (user and assistant messages)
- Tool names (Read, Write, Edit, Bash, etc.)
- Tool inputs (file paths, command arguments, etc.)
- Tool results (command output, file content, etc.)
What ships with it
3 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.
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.
- 2mo ago First seen · 208 lines · 62 tokens per session scan A 6326e9ed06a6
session-finder is a skill published in the GitHub repository jnarowski/agentcmd (18 stars, last pushed 10mo ago), licensed MIT. It adds 62 tokens to every session and 1,497 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 2026-09-01.
session-finder compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| session-finderjnarowski/agentcmd | Skill | 18 | 10mo ago | MIT | A | 62 | Claude Code |
| knowledge-ingestopenclaw/openclaw | Skill | 394k | yesterday | MIT | A | 80 | Claude Code, Codex |
| mem0-oss-to-platformmem0ai/mem0 | Skill | 68k | 2d ago | Apache-2.0 | A | 217 | Claude Code, Codex |
| forgetasgeirtj/system_prompts_leaks | Skill | 71k | 2d ago | CC0-1.0 | A | 74 | Claude Code, Codex |
| Cortexdanielmiessler/LifeOS | Skill | 20k | yesterday | MIT | A | 184 | Claude Code |
| memoryopensquilla/opensquilla | Skill | 7.1k | 6d ago | Apache-2.0 | A | 44 | Claude Code, Codex |
| ha-data-storesshiwenwen/hope-agent | Skill | 1.9k | yesterday | MIT | A | 115 | Claude Code, Codex |