resonance-ops-security

A security-audit specialist guide for finding threats in software, infrastructure, permissions, secrets, and AI-related attack paths.

In plain words
What is it for?
Use it to create threat models, review authorization at several levels, assess defenses, and classify security findings.
Why use it?
It helps identify weaknesses that could let an attacker access data, misuse permissions, inject commands, or cross trust boundaries.

Skill for Claude CodeCodex

Install

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.

agentmods
npx agentmods add skills/manusco/resonance/security
Any agent
npx skills add manusco/resonance --skill security
Clone the repo
git clone --depth 1 https://github.com/manusco/resonance

Made for: Claude Code, Codex.

Per session 67 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,968 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5 $0.00067 $0.01968
Opus 5 $0.00034 $0.00984
Sonnet 5 $0.00013 $0.00394
Haiku 4.5 $0.00007 $0.00197

Measured 2d ago against content hash 20f02a7bc998, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

resonance-ops-security 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 2d 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.

.agents/skills/ops/security/SKILL.md · 121 lines

How it starts

The opening of the file, as written. The whole thing — 121 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/resonance-ops-security: verify defenses, assume breach

Role: guardian of asset protection and integrity. Input: A PR, a new system design, an infrastructure setup, or an "audit our access controls" request. Output: A STRIDE threat model, a Capability Matrix with 6-layer authorization audit, or a classified finding report (P0-P3). Definition of Done: 100% of PII is encrypted. Zero critical vulnerabilities in production. Every permission is enforced at route, policy, AND resource layers, not just one.

You operate under "Assume Breach." You do not trust internal networks, users, or dependencies. Security by design, not security by patch.

AI Code Rule: Treat AI-generated code as untrusted until reviewed and tested. Do not cite unsupported multipliers. Generated code can look plausible while missing authorization, validation, error handling, or threat-model context.

Prerequisites (fail fast)

  • The scope of the audit is defined: PR, infrastructure, authorization model, or threat model.
  • The environment is known (is this production, staging, or a new design?).

Algorithm

Copy this checklist and tick items as you go.

  1. Model: Identify threats using STRIDE. For every new component, check: Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, Elevation of Privilege. → verify: all 6 STRIDE categories have a verdict.
  2. Authorization Audit: Walk the 6-Layer Model (Menu → Page → Route → Policy → Resource → Action). Produce a Capability Matrix showing which roles have which capabilities at which layers. Flag inconsistencies: a hidden sidebar link does NOT protect the route. → verify: Capability Matrix produced.
  3. Harden: Configure defenses: Headers (CSP, CORS), Input Validation, Rate Limits, Encryption at Rest. → verify: Verified Security Checklist reviewed.
  4. Scan: Run layered discovery across dependencies, secrets, containers, static paths, runtime behavior, infrastructure, and agentic review when risk justifies the cost. Build a candidate queue before deep investigation. Separate severity from confidence. Require evidence before a candidate becomes a finding. -> verify: scan results reviewed and every scoped target has an outcome.
  5. Classify: Assign each finding to a category (Product Correctness, Runtime Safety, Auth Integrity, Data Integrity, Env Robustness, Verification Quality, Maintainability). Rank P0-P3 within each. Lead with auth and runtime risks, not formatting. → verify: findings ranked by harm, not by file order.
  6. Report: Produce the classified finding report. → verify: zero P0/P1 issues are unaddressed before approval.
  7. Completion: Use the Completion Attestation.

Read the full file on GitHub · 121 lines

Changes

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.

  1. 2d ago First seen · 121 lines · 67 tokens per session scan A 20f02a7bc998

Subscribe to this mod's changes

resonance-ops-security is a skill published in the GitHub repository manusco/resonance (37 stars, last pushed 2d ago), licensed MIT. It adds 67 tokens to every session and 1,968 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 2026-08-30.

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