thisWeek

thisWeek is a skill for Claude Code from chaitanyagiri/munder-difflin. It costs 77 tokens per session (305 once invoked), scanned A, original, MIT.

A date-range helper for this week so far, from Monday through today. It returns calendar dates and exact UTC times.

In plain words
What is it for?
Use it before reviewing this week’s activity, logs, metrics, or reports.
Why use it?
It prevents errors when calculating week-to-date periods, especially when local dates and UTC times differ. It is read-only and does not use the network.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it before reviewing this week’s activity, logs, metrics, or reports.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/chaitanyagiri/munder-difflin/thisweek
About the project

Munder Difflin is a local multi-agent harness that turns terminal coding CLIs into a coordinated team of agents running on a user's machine. It is for people who want several supported coding agents to communicate, delegate work, retain memory, and operate through a shared office-style interface. The catalogue skills provide workflows for using and coordinating those agents.

chaitanyagiri/munder-difflin · 8,862 stars · on GitHub · munderdiffl.in

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 chaitanyagiri/munder-difflin --skill thisweek
Clone the repo
git clone --depth 1 https://github.com/chaitanyagiri/munder-difflin

Made for: Claude Code.

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 thisWeek

README.md
[![agentmods](https://agentmods.dev/badge/skills/chaitanyagiri/munder-difflin/thisweek/github.svg)](https://agentmods.dev/skills/chaitanyagiri/munder-difflin/thisweek)
Your own site
<a href="https://agentmods.dev/skills/chaitanyagiri/munder-difflin/thisweek"><img src="https://agentmods.dev/badge/skills/chaitanyagiri/munder-difflin/thisweek/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 thisWeek

Your own site · 80×15
<a href="https://agentmods.dev/skills/chaitanyagiri/munder-difflin/thisweek"><img src="https://agentmods.dev/badge/skills/chaitanyagiri/munder-difflin/thisweek.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 305 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 $0.00077 $0.00305
Opus 5.5 $0.00031 $0.00122
Sonnet 5.5 $0.00015 $0.00061
Haiku 4.5 $0.00008 $0.00030

Measured 1mo ago against content hash a2e8d414f192, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

thisWeek 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.

resources/skills/thisWeek/SKILL.md · 30 lines

What it actually says

/thisWeek

Get the concrete date range for this week so far (Monday → today) by running the bundled resolver:

node "$AGENT_DIR/.claude/skills/temporal/when.mjs" thisWeek

It prints a human-readable line plus a JSON record:

  • start / end — inclusive civil dates (YYYY-MM-DD) in your local timezone
  • startUtc / endExclusiveUtc — the same window as a half-open [start, end) range of exact UTC instants, for timestamp-based queries
  • days, timezone, asOf — the span, your timezone, and when this resolved

Use the returned dates as the time bounds for the task at hand. Do not derive dates by hand — this resolver is the source of truth. For the full window list or an arbitrary range (e.g. last45days, last6months), see the /temporal skill.

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 · 30 lines · 77 tokens per session scan A a2e8d414f192

Subscribe to this mod's changes

thisWeek is a skill published in the GitHub repository chaitanyagiri/munder-difflin (8,862 stars, last pushed yesterday), licensed MIT. It adds 77 tokens to every session and 305 once invoked, about $0.0003 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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