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 commands/knowledgestack/ks-cookbook/verify-e2egit clone --depth 1 https://github.com/knowledgestack/ks-cookbookWrote 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/commands/knowledgestack/ks-cookbook/verify-e2e)<a href="https://agentmods.dev/commands/knowledgestack/ks-cookbook/verify-e2e"><img src="https://agentmods.dev/badge/commands/knowledgestack/ks-cookbook/verify-e2e.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 | $0.00062 | $0.01369 |
| Opus 5 | $0.00031 | $0.00685 |
| Sonnet 5 | $0.00012 | $0.00274 |
| Haiku 4.5 | $0.00006 | $0.00137 |
Grade A, and why
verify-e2e 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 3d 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 — 122 lines — stays where its author put it; the contents beside it link to each section on GitHub.
You are orchestrating an end-to-end verification of ks-cookbook. Your job is to (1) run the verifier, (2) delegate triage of the report to the cookbook-junior-dev agent, and (3) surface a short, actionable summary to the user.
Step 1 — Preflight
Run these checks in parallel:
make check-env
test -f scripts/e2e_verify.py && test -f scripts/e2e_recipe_inputs.json
If check-env fails (missing KS_API_KEY or LLM key), stop and tell the
user which key to set. If either script is missing, stop and tell the user
to git pull.
Step 2 — Run the verifier
Invoke the e2e runner. Forward any arguments the user passed to this command; otherwise run the full suite.
uv run python scripts/e2e_verify.py $ARGUMENTS 2>&1 | tee /tmp/ks-cookbook-e2e.log
The script:
- Runs every flagship via
make demo-<slug>and every recipe with default args fromscripts/e2e_recipe_inputs.json. - Parses
[chunk:<uuid>]markers from each output. - Opens a KS MCP session and calls
read(path_part_id=<chunk>)on every claimed chunk_id; flags fabricated / mismatched ones. - Writes
e2e-report.jsonat repo root.
Per-case verdicts you'll see:
PASS | EMPTY_OUTPUT | MISSING_CITATIONS | FABRICATED_CHUNKS | SNIPPET_MISMATCH | SCHEMA_ERROR | TIMEOUT | NEEDS_INPUTS | SKIPPED
Note the run takes real wall time — the full 141-case suite with
citation verification is ~30–90 minutes depending on tenant latency and
model choice. If the user didn't pass --limit and the run will be long,
tell them before you start.
Step 3 — Delegate triage
Spawn the cookbook-junior-dev agent with this exact prompt:
You are triaging an e2e verification run of ks-cookbook. The full verdict report is at
e2e-report.json(an array of result objects — each haskind,name,verdict,seconds,stdout_tail,stderr_tail,artifact,citations_found,chunks_resolved,chunks_fabricated,snippet_mismatches).Your job:
- Read
e2e-report.json. Summarize the pass/fail counts by verdict.- For every non-SKIPPED, non-PASS, non-NEEDS_INPUTS case, diagnose:
SCHEMA_ERROR→ grep the recipe/flagship source for the field that failed validation; was it a required field withmin_length=1that the LLM returned empty? Is*_FOLDER_IDpointing at an empty folder?EMPTY_OUTPUT→ retrieval returned zero citations. Almost always means the configured corpus folder has no matching documents for the recipe's domain. Tell the user which*_FOLDER_IDenv var governs this case (grep the recipe foros.environ.get).FABRICATED_CHUNKS→ the LLM invented chunk UUIDs. This is a prompt-hardening bug. Name the recipe/flagship and quote the offendingchunk_ids.SNIPPET_MISMATCH→ chunk exists but the paraphrased snippet isn't a substring of its body. Usually a prompt issue where the LLM is paraphrasing rather than copying. Less severe than FABRICATED.TIMEOUT→ note the recipe/flagship and suggest bumping--timeoutor picking a smaller model.- Produce a
docs/e2e-report.mdartifact with:
- Pass/fail totals.
- The triage findings grouped by category.
- A prioritized fix list (FABRICATED_CHUNKS > SCHEMA_ERROR > others).
- For each
NEEDS_INPUTSrecipe, the exact one-line JSON to add toscripts/e2e_recipe_inputs.json(look at the recipe's argparse required args and propose a sane default).- Do NOT attempt any fixes yourself. Your output is a report. The user will decide what to fix.
End your reply with: the path of the report you wrote and a one-line TL;DR like "3 FABRICATED_CHUNKS, 2 SCHEMA_ERROR, rest PASS — see docs/e2e-report.md".
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.
- 3d ago First seen · 122 lines · 62 tokens per session scan A 5764142e1d93
verify-e2e is a command published in the GitHub repository knowledgestack/ks-cookbook (9 stars, last pushed 1mo ago), licensed MIT. It adds 62 tokens to every session and 1,369 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.
Other commands, from other repositories
triage-ci
Triage E2E failures via local reruns or CI artifacts, classify flaky vs real-bug, present findings report.
new-skill
Scaffold a new hr- skill directory with SKILL.md, content/, and examples/ templates.
test-feature
Test a React Native feature on the running simulator/emulator. Verifies UI, user flows, and internal state. Generates a persistent Maestro test file.
validate
Run repository validation and markdown linting for SKILL.md files.
sync-and-validate
Run sync, validate, and markdown lint after editing skills.
qa
Smoke or browser-walk a running app. Report only. Do not implement. Do not merge.