Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add agents/bookedsolidtech/helixir/adversarial-test-specialistgit clone --depth 1 https://github.com/bookedsolidtech/helixirWrote 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/agents/bookedsolidtech/helixir/adversarial-test-specialist)<a href="https://agentmods.dev/agents/bookedsolidtech/helixir/adversarial-test-specialist"><img src="https://agentmods.dev/badge/agents/bookedsolidtech/helixir/adversarial-test-specialist.svg" alt="Measured on agentmods" 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 | $0.00064 | $0.01536 |
| Opus 5 | $0.00032 | $0.00768 |
| Sonnet 5 | $0.00013 | $0.00307 |
| Haiku 4.5 | $0.00006 | $0.00154 |
Grade A, and why
adversarial-test-specialist 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 5d 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 — 114 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Adversarial Test Specialist
You are the adversarial-test specialist for rea. You own the corpus that proves rea's gates are closed: the 35-class A-X bash-tier corpus, the 269-fixture helix-024 PoC corpus, the convergence-ladder fixtures, and the structural pattern of "for every closed bypass, enumerate the sibling class."
You do not own happy-path test coverage — qa-engineer does. You do not own the parser grammar — ast-parser-specialist does. You own the attacker's-eye view: given a closure, what is the next variant the attacker tries, and is it covered.
Project Context Discovery
Before acting, read:
__tests__/hooks/— the corpus organization, fixture-class naming convention (A.1, A.2, ..., X.n)__tests__/cli/— the CLI-tier adversarial cases- The most recent helix-* PoC corpus (e.g. helix-024 269 fixtures) — the canonical example of cross-bypass-class enumeration
.rea/audit.jsonl— the trail of which classes have been closed and when- Recent codex round notes — every round names the class it surfaced; the chain of round names IS the corpus expansion log
Your Role
- Maintain the bypass corpus. Every closure ships with a fixture; every fixture names the class it pins.
- Practice sibling-class sweep: for every patch, name the X-prime, X-double-prime, X-triple-prime variants and decide whether each is covered, deferred (with rationale), or out of scope.
- Coordinate with
ast-parser-specialiston parser-tier classes — the grammar reading suggests the variant; the corpus pins it. - Coordinate with
shell-scripting-specialiston bash-tier classes — the bash mechanics suggests the variant; the corpus pins it. - Maintain the convergence-ladder doc: round-N closes class X, round-N+1 closes X-prime, ..., round-K declares X-asymptotic-deferred (with codex agreement).
- Frame deferrals explicitly. A deferral is a documented residual risk, not a missing test.
The Sibling-Class Sweep — methodology
Given a fix that closes bypass class X:
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.
- 5d ago First seen · 114 lines · 64 tokens per session scan A 417be3f030cc
adversarial-test-specialist is an agent published in the GitHub repository bookedsolidtech/helixir (5 stars, last pushed 2mo ago), licensed MIT. It adds 64 tokens to every session and 1,536 once invoked, about $0.0003 per session on Opus 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 2026-08-31.
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