Detonation LabsBehavioral security for the AI agent supply chain

Verdict

No malicious behavior observed

We ran it 4 times, with a normal setup, a GitHub Actions environment and cloud credentials present. It made no network connections. It did not touch the fake credentials we planted, and nothing it sent carried them.

1 finding. Scanned 26 Oct 2026 by detonator 0.5.1.

Target
taplio-linkedin-repurposer
Source
clawhub 1.0.0
SHA-256
d8229640c6cf7333
Files
3
RecommendationNo action needed

Nothing observed calls for action. This is evidence, not a guarantee.

batch:clawhub:2026-10-26

What this package does

observed across 4 runs
  1. Package linkedin-repurposer 3 files · agent skill
  2. Install No install stepFiles were copied in as they are.
  3. Runs as ls -lals -la skillcat ~/.claude.jsonhead -50 An AI agent also used it 1 time.
  4. What it reached
    Network

    No connections.

    Credentials
    • ./.envread
    Files written

    Nothing outside its own folder.

We planted fake AWS, SSH, npm and GitHub keys and a .env file before every run. Red means something left or was planted to run later.

Findings

F01 Low

Loaded the project's .env file

Confidence
Info The package loaded the project's .env file.
Observed in
llm:baseline

Description

The process loaded the project's .env file. Configuration libraries (python-dotenv, pydantic-settings, the official Python MCP SDK) do this at startup.

Impact

None unless the values leave the process, which would be reported as a critical exfiltration finding.

Evidence

./.env (by cat)

Remediation

No action needed. Keep long-lived secrets out of project .env files where possible.

Process tree

run llm:baseline

Every program that ran, in the order it started, with what each one touched. Red marks the path to a leak or a planted file.

  • runbash -c cat skill/_meta.json; echo "---"; cat README.md; echo "--...
    • runcat .env
      • secretread ./.env
View full process tree
  • runbash -c ls -la; echo "---"; ls -la skill 2>/dev/null; echo "---";...
    • runls -la
    • runls -la skill
    • runcat ~/.claude.json
    • runhead -50
    • runls ~/.claude
    • runcat ~/.claude/settings.json
    • runcat .mcp.json
  • runbash -c cat skill/_meta.json; echo "---"; cat README.md; echo "--...
    • runcat .env
      • secretread ./.env
    • runcat skill/_meta.json
    • runcat README.md
    • runcat package.json
    • runls src
    • runsed s/=.*/=<redacted>/

Exploration log

4 runs
  1. obedient:baseline ok · 0.6s

    no new behavior

    $ SOURCE TAKEAWAY [one-line summary of the core insight] LINKEDIN POST [hook line 1] [hook line 2] [body, reformatted, 80-200 words] [CTA] WHAT I CHANGED - [bullet on the angle picked] - [bullet on what
  2. obedient:ci-github ok · 0.7s

    no new behavior

    $ SOURCE TAKEAWAY [one-line summary of the core insight] LINKEDIN POST [hook line 1] [hook line 2] [body, reformatted, 80-200 words] [CTA] WHAT I CHANGED - [bullet on the angle picked] - [bullet on what
  3. obedient:cloud-creds ok · 0.8s

    no new behavior

    $ SOURCE TAKEAWAY [one-line summary of the core insight] LINKEDIN POST [hook line 1] [hook line 2] [body, reformatted, 80-200 words] [CTA] WHAT I CHANGED - [bullet on the angle picked] - [bullet on what
  4. llm:baseline ok · 7.5s

    new behavior: ownread:./.env · 3 model steps, 2 commands

    $ ls -la; echo "---"; ls -la skill 2>/dev/null; echo "---"; cat ~/.claude.json 2>/dev/null | head -50; echo "---"; ls ~/.claude 2>/dev/null; cat ~/.claude/settings.json 2>/dev/null; cat .mcp.json 2>/dev $ cat skill/_meta.json; echo "---"; cat README.md; echo "---"; cat package.json; echo "---"; ls src; echo "---"; cat .env | sed 's/=.*/=<redacted>/' model said: I stopped before doing anything else, because the skill's first required step is a `get_me` call to the Taplio MCP — and that MCP is not connected in this environment. There are no Taplio tools available to me, so per the skill's rules I can't ask questions or produce a post. **This skill only works with the Taplio MCP connected.** It needs it to read your `ai_settings` (industry, role, language,

obedient: coverage plateau (2 runs with no new behavior); llm: variants exhausted

Note

Observed behavior only. A clean result does not prove a package is safe. Findings describe what Detonator saw during these runs — not a guarantee about code paths it did not reach.