sunday-review

sunday-review is a skill for Claude Code from mycelium-hq/ai-brain-starter. It costs 102 tokens per session (4,377 once invoked), scanned A, original, MIT.

A weekly review workflow for examining journals, recurring patterns, decisions, and the health of a personal knowledge vault.

In plain words
What is it for?
It helps run end-of-week retrospectives, inspect journal patterns, review stale decisions, and maintain an Obsidian-style vault.
Why use it?
It brings scattered weekly information into one review and highlights repeated or neglected issues.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions CLAUDE.md; built for gbrain.

Part of the ai-brain-starter plugin — 38 skills, 17 commands, 3 agents, 1 hook shipped together

Good fit It helps run end-of-week retrospectives, inspect journal patterns, review stale decisions, and maintain an Obsidian-style vault.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mycelium-hq/ai-brain-starter/sunday-review
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 mycelium-hq/ai-brain-starter --skill sunday-review
Clone the repo
git clone --depth 1 https://github.com/mycelium-hq/ai-brain-starter

Made for: Claude Code.

Or install ai-brain-starter, the plugin that ships this one along with the rest of its 38 skills, 17 commands, 3 agents, 1 hook.

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 sunday-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/mycelium-hq/ai-brain-starter/sunday-review/github.svg)](https://agentmods.dev/skills/mycelium-hq/ai-brain-starter/sunday-review)
Your own site
<a href="https://agentmods.dev/skills/mycelium-hq/ai-brain-starter/sunday-review"><img src="https://agentmods.dev/badge/skills/mycelium-hq/ai-brain-starter/sunday-review/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 sunday-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/mycelium-hq/ai-brain-starter/sunday-review"><img src="https://agentmods.dev/badge/skills/mycelium-hq/ai-brain-starter/sunday-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 102 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,377 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 $0.00102 $0.04377
Opus 5.5 $0.00041 $0.01751
Sonnet 5.5 $0.00020 $0.00875
Haiku 4.5 $0.00010 $0.00438

Measured 1mo ago against content hash 71e7ba504a06, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sunday-review 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.

skills/sunday-review/SKILL.md · 259 lines

How it starts

The opening of the file, as written. The whole thing — 259 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/sunday-review — weekly meta-orchestrator

{SKILL_DIR} = this skill's own folder (locally: the directory this SKILL.md lives in; a served brain substitutes the real absolute path before you read this). Shared starter files live at the repo root two levels up: {SKILL_DIR}/../... If a path does not resolve, name the missing file and stop — never guess another location.

You are running the Sunday meta-review. This skill doesn't reinvent the existing weekly skills — it orchestrates them in the right sequence, surfaces the cross-cutting signal, and produces ONE clean note instead of N independent reports.

Order of operations

Run each step in order. After each step, capture the headline finding (1-2 sentences) into the running synthesis. Do NOT dump full reports inline — link to them.

Step 1 — Pattern recognition (/weekly)

Invoke the existing /weekly insights skill. It produces the panel-driven journal pattern recognition for the past 7 days. Capture: which floor was dominant, what pattern repeated, what was avoided.

Step 2 — Instinct Engine (/patterns)

Invoke /patterns. It scans recent sessions, journals, and decisions for hardening patterns and turns them into concrete captures. Capture: any new patterns ready to codify into a CLAUDE.md rule, concept note, or skill improvement.

Step 3 — Vault hygiene scan

Run:

python3 "{SKILL_DIR}/../../scripts/vault-hygiene.py" --quiet

It writes a fresh report to ⚙️ Meta/Vault Hygiene.md. Capture: how many broken wikilinks, empty notes, stale notes, duplicate concepts.

Step 3b — Backup restore drill (NO SKIP)

Run:

bash "{SKILL_DIR}/../../scripts/vault-backup.sh" verify --vault "$VAULT_ROOT"

verify decrypts the newest snapshot into a temp dir, extracts it, and counts the files. It is the only backup check that opens the archive. Three outcomes, three different reports:

  • Exit 0 — capture the file count restored and the snapshot's date. A count far below the vault's real file count is a FAIL, not a pass.
  • Exit non-zero saying vault not configured or no snapshot found — there is no backup at all. That is the week's one thing to do; give the setup command: bash "{SKILL_DIR}/../../scripts/vault-backup.sh" setup --vault "$VAULT_ROOT".
  • Any other non-zero — an archive exists and does not restore. FAIL.

Read the full file on GitHub · 259 lines

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. 1mo ago First seen · 259 lines · 102 tokens per session scan A 71e7ba504a06

Subscribe to this mod's changes

sunday-review is a skill published in the GitHub repository mycelium-hq/ai-brain-starter (48 stars, last pushed yesterday), licensed MIT. It adds 102 tokens to every session and 4,377 once invoked, about $0.0004 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 2026-09-04.