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 skills/agenticnotetaking/arscontexta/validatenpx skills add agenticnotetaking/arscontexta --skill validategit clone --depth 1 https://github.com/agenticnotetaking/arscontextaWhat 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 | $0.00061 | $0.02741 |
| Opus 5 | $0.00030 | $0.01371 |
| Sonnet 5 | $0.00012 | $0.00548 |
| Haiku 4.5 | $0.00006 | $0.00274 |
Grade A, and why
validate 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.
How it starts
The opening of the file, as written. The whole thing — 311 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Runtime Configuration (Step 0 — before any processing)
Read these files to configure domain-specific behavior:
-
ops/derivation-manifest.md— vocabulary mapping, platform hints- Use
vocabulary.notesfor the notes folder name - Use
vocabulary.note/vocabulary.note_pluralfor note type references - Use
vocabulary.topic_mapfor MOC references - Use
vocabulary.templatesfor the templates folder path
- Use
-
ops/config.yaml— processing depthprocessing.depth: deep | standard | quick
If these files don't exist, use universal defaults.
Processing depth adaptation:
| Depth | Validation Behavior |
|---|---|
| deep | Full schema validation. All checks enabled including composability analysis and cross-reference verification |
| standard | Full validation — all checks enabled |
| quick | Basic schema validation only — required fields, YAML validity, enum values |
EXECUTE NOW
Target: $ARGUMENTS
Parse immediately:
- If target contains a note name: validate that specific note
- If target contains
--handoff: output RALPH HANDOFF block at end - If target is "all" or "notes": validate all notes in {DOMAIN:notes}/ directory
- If target is empty: ask which note to validate
Execute these steps:
Step 1: Locate Template
Determine which template applies to the target note:
- Check the note's location — notes in {DOMAIN:notes}/ use the standard note template
- Check the
typefield in frontmatter — specialized types may have dedicated templates - Look for a templates directory (check
ops/templates/or domain-specific path from derivation manifest) - If the template has a
_schemablock, read it — this is the authoritative schema definition
If no template is found, use the default schema checks below.
Step 2: Read Target Note
Read the target note's full YAML frontmatter. Parse:
- All YAML fields and their values
- The body content (for link scanning)
- The footer section (for Topics and Relevant Notes)
What ships with it
1 file 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.
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.
- 2d ago First seen · 311 lines · 61 tokens per session scan A 39700ec1a7f1
validate is a skill published in the GitHub repository agenticnotetaking/arscontexta (3,486 stars, last pushed 6mo ago), licensed MIT. It adds 61 tokens to every session and 2,741 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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