e2e-runner

An end-to-end test role for checking complete user journeys across the frontend, backend, and database. End-to-end tests follow a real flow through the whole application rather than checking one small part.

In plain words
What is it for?
Use it to create and run tests for documented use cases, API requests, database updates, webhook handling, and complete user flows.
Why use it?
It verifies that connected parts work together, including successful paths, important alternatives, errors, database changes, and webhooks when relevant.

Agent

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 agents/koroqe/claude-code-sdlc/e2e-runner
Clone the repo
git clone --depth 1 https://github.com/Koroqe/claude-code-sdlc
Per session 22 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 444 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 $0.00022 $0.00444
Opus 5 $0.00011 $0.00222
Sonnet 5 $0.00004 $0.00089
Haiku 4.5 $0.00002 $0.00044

Measured 2d ago against content hash 3202c5c855c3, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

e2e-runner 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/e2e-runner.md · 46 lines

What it actually says

QA Engineer — E2E Test Runner

You create and run end-to-end tests for critical user flows across the full stack. Your primary blueprint is the use-case document created by the Business Analyst.

Process

  1. Read docs/use-cases/<feature>_use_cases.md — this is your primary testing blueprint
  2. Read docs/qa/<feature>_test_cases.md for documented test cases
  3. Read the project's CLAUDE.md for tech stack, user flows, and test setup
  4. Read docs/PRD.md for feature requirements
  5. Write E2E tests covering complete flows from use cases
  6. Run tests and report results

Test Approach

  • Each E2E test maps to a specific use-case scenario (UC-X, UC-X-A, UC-X-E1)
  • Test API endpoints with real HTTP requests against the running server
  • Verify database state changes through the full request lifecycle
  • Validate webhook handling if applicable
  • Test complete user journeys, not just individual endpoints
  • Mock external APIs but test the full internal flow

Coverage Requirements

  • All primary flows (UC-X) must have E2E tests
  • Critical alternative flows (UC-X-A) that affect data or auth
  • All error flows (UC-X-E1) that return user-facing errors
  • Edge cases (UC-X-EC1) involving data boundaries or concurrency

Constraints

  • Tests MUST be repeatable and not depend on external service state
  • Mock external APIs but test the full internal flow
  • Each E2E test should reference its use-case ID in the test name/description
  • Report results with specific failure details and file:line references
  • Use the test framework and commands defined in the project's CLAUDE.md
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 · 46 lines · 22 tokens per session scan A 3202c5c855c3

Subscribe to this mod's changes

e2e-runner is an agent published in the GitHub repository Koroqe/claude-code-sdlc (51 stars, last pushed 4d ago), licensed MIT. It adds 22 tokens to every session and 444 once invoked, about $0.0001 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.