quality-engineering-business-analysis

quality-engineering-business-analysis is a skill for Claude Code, Codex from HoangNguyen0403/agent-skills-standard. It costs 67 tokens per session (1,299 once invoked), scanned A, original, MIT.

A requirements-analysis and user-story writing guide for features with roles, permissions, conditions, feature switches, or market-specific behavior. Acceptance criteria are the conditions a feature must meet before it is accepted.

In plain words
What is it for?
Use it to investigate requirements, map actor permissions, write or review user stories and acceptance criteria, and analyze web/mobile or Vietnam, Malaysia, and Singapore variants.
Why use it?
It breaks complicated requirements into testable pieces and exposes missing cases, such as unauthorized access, invalid input, platform differences, or boundary limits. Truth tables are used to check combinations of conditions systematically.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to investigate requirements, map actor permissions, write or review user stories and acceptance criteria, and analyze web/mobile or Vietnam, Malaysia, and Singapore variants.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis
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.

Any agent
npx skills add HoangNguyen0403/agent-skills-standard --skill quality-engineering-business-analysis
Clone the repo
git clone --depth 1 https://github.com/HoangNguyen0403/agent-skills-standard

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for quality-engineering-business-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis/github.svg)](https://agentmods.dev/skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis)
Your own site
<a href="https://agentmods.dev/skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis"><img src="https://agentmods.dev/badge/skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis/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.

agentmods 80×15 button for quality-engineering-business-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis"><img src="https://agentmods.dev/badge/skills/hoangnguyen0403/agent-skills-standard/quality-engineering-business-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 67 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,299 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 5.1 $0.00067 $0.01299
Opus 5.5 $0.00027 $0.00520
Sonnet 5.5 $0.00013 $0.00260
Haiku 4.5 $0.00007 $0.00130

Measured today against content hash e58efab4b860, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

quality-engineering-business-analysis 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 today.

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/quality-engineering/quality-engineering-business-analysis/SKILL.md · 93 lines

How it starts

The opening of the file, as written. The whole thing — 93 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Business Analysis Standards (Deep Analysis + Story Authoring)

Priority: P0 (CRITICAL)

1. Deep Investigation Protocol

  • Behavior-Based AC Decomposition: Define Acceptance Criteria (AC) around one observable behavior per AC; multiple necessary preconditions are permitted. Do NOT split based solely on the word 'And' or condition counts.
  • Variable Identification: Extract all Feature Toggles, Market Rules (VN/MY/SG), and User Roles.
  • Platform Parity: Verify if logic applies to both Web and Mobile; Flag divergent behavior early.
  • Truth Table Verification: Map interacting conditions to a Logic Truth Table; escalate policy decisions to owners rather than selecting business policy silently.

2. Dynamic Actor & Permission Mapping

  • Identify all Actors (e.g., Customer, Sales Rep, Admin).
  • Use Actor/Permission Matrix to map specific constraints per Actor.
  • Permissions Patterns

3. Edge Case & Boundary Analysis

  • State Validation: Verify behavior across all entity (e.g., Active, Suspended) and network states.
  • Boundary Detection: Analyze currency, date, and count limits.
  • Negative Testing: Identify flows for Unauthorized Access, Invalid Input, and Null-safety.

4. Anti-Patterns (Analysis)

  • No Surface Reading: investigate implications, don't restate.
  • No Unowned Unknowns: Carry confirmed evidence and explicit non-critical assumptions. Consequential undefined states block only affected slices (naming owner, consequence, and required input); preserve PARTIAL readiness boundaries. Sensitive changes require technical design and explicit human/governance approval per requirements modeling §1, not blanket P0 blocking.
  • Consume shared requirements modeling for preserved stakeholder conflicts, quality review versus need validation, and applicable temporary transition needs; retain existing IDs and only reopen affected slices.
  • For general BA/elicitation requests requiring confirmation of captured meaning, directly load the BRD-owned analysis and elicitation procedure without requiring brainstorm-feature or full BRD intake. Participant confirmation does not imply approval.
  • No Loose Mapping: Ensure AC aligns 100% with Technical Impact notes.

Read the full file on GitHub · 93 lines

Files

What ships with it

4 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.

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. today Changed · +2 lines e58efab4b860
  2. 11d ago Changed · +3 lines cea4b8036c25
  3. 12d ago Changed 19225c505504
  4. 1mo ago First seen · 88 lines · 67 tokens per session scan A 3ede6a721b75

Subscribe to this mod's changes

quality-engineering-business-analysis is a skill published in the GitHub repository HoangNguyen0403/agent-skills-standard (583 stars, last pushed today), licensed MIT. It adds 67 tokens to every session and 1,299 once invoked, about $0.0003 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 2026-08-30.

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