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 skills add cobibean/agent-memory-wiki --skill obsidian-memory-wikigit clone --depth 1 https://github.com/cobibean/agent-memory-wikiWrote 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/skills/cobibean/agent-memory-wiki/obsidian-memory-wiki)<a href="https://agentmods.dev/skills/cobibean/agent-memory-wiki/obsidian-memory-wiki"><img src="https://agentmods.dev/badge/skills/cobibean/agent-memory-wiki/obsidian-memory-wiki/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.
<a href="https://agentmods.dev/skills/cobibean/agent-memory-wiki/obsidian-memory-wiki"><img src="https://agentmods.dev/badge/skills/cobibean/agent-memory-wiki/obsidian-memory-wiki.svg" alt="Reviewed on agentmods" width="80" 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 5.1 | $0.00038 | $0.03799 |
| Opus 5.5 | $0.00015 | $0.01520 |
| Sonnet 5.5 | $0.00008 | $0.00760 |
| Haiku 4.5 | $0.00004 | $0.00380 |
Grade A, and why
obsidian-memory-wiki 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 1mo 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 — 264 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Obsidian Memory Wiki
Canonical Package
obsidian-memory-wiki is the canonical parent skill for three formerly separate phases:
obsidian→ low-level vault/file operations.prepforreset→ context-reset and end-of-session handoff capture.wikijanitor→ scheduled or manual memory-wiki reconciliation.
The old skill names may still exist as compatibility slash-command aliases so /prepforreset, /wikijanitor, and /obsidian keep working. New automation, cron wrappers, and shared-skill installs should load/install this parent package:
--skills obsidian-memory-wiki
Do not schedule new runs with --skills wikijanitor,obsidian or --skills prepforreset,obsidian; those names are compatibility aliases and may be absent on newer profiles.
When to Use
Use this skill when:
- Reading, searching, creating, or editing notes in an Obsidian vault.
- The user says “prep for reset”, “prepare for a context window”, or invokes
/prepforreset. - A scheduled or manual wiki janitor should review recent sessions and memory-wiki notes.
- Installing or packaging this workflow for another compatible agent runtime.
Do not use it for:
- Dumping raw transcripts without distillation.
- Storing secrets or credential values in notes.
- Mutating non-wiki memory stores, project repositories, manifests, or backlogs unless the user separately asks for that mutation.
- Writing outside the resolved vault root.
Required Setup and Safety
- Resolve the vault path before file operations.
- Preferred in Hermes: injected skill config
obsidian_memory_wiki.vault_pathfrom the active profileconfig.yaml. - Compatibility fallback for other runtimes:
OBSIDIAN_VAULT_PATHfrom the active process environment. - If neither source provides a concrete path, stop and request configuration; never guess a vault from an ambient directory.
- Preferred in Hermes: injected skill config
- Resolve the final absolute path and refuse writes whose resolved path is outside the vault root.
- Prefer file tools for note operations:
read_file,search_files,write_file, andpatch. - Use terminal only for environment/profile checks, path resolution, or verification that genuinely needs a shell.
- Keep durable knowledge separate from stale task progress. If it will be stale next week, put it in a handoff/session note, not a permanent concept note.
- Never print or store raw secrets. Reference only secret locations such as
.env, keychain, vault item, or config path.
What ships with it
6 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.
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.
- 1mo ago First seen · 264 lines · 38 tokens per session scan A 99a295562a71
obsidian-memory-wiki is a skill published in the GitHub repository cobibean/agent-memory-wiki (23 stars, last pushed 3mo ago), licensed MIT. It adds 38 tokens to every session and 3,799 once invoked, about $0.0002 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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