start

start is a command for Claude Code from SterlingChin/marvin-template. It costs 10 tokens per session (670 once invoked), scanned A, original, MIT.

A command for starting a MARVIN session, where MARVIN means an AI chief of staff that loads project context and gives a briefing. It reads files describing current priorities, goals, decisions, and recent session notes.

In plain words
What is it for?
Use it to load the current date and project state, resume from recent session notes, and identify stale or missing context.
Why use it?
It gathers the project information needed at the beginning of a work session instead of relying on memory or manually opening each file.

Command for Claude Code

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.

agentmods
npx agentmods add commands/sterlingchin/marvin-template/start
Clone the repo
git clone --depth 1 https://github.com/SterlingChin/marvin-template

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 start

README.md
[![agentmods](https://agentmods.dev/badge/commands/sterlingchin/marvin-template/start.svg)](https://agentmods.dev/commands/sterlingchin/marvin-template/start)
Your own site
<a href="https://agentmods.dev/commands/sterlingchin/marvin-template/start"><img src="https://agentmods.dev/badge/commands/sterlingchin/marvin-template/start.svg" alt="Measured on agentmods" height="20"></a>
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 670 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00010 $0.00670
Opus 5 $0.00005 $0.00335
Sonnet 5 $0.00002 $0.00134
Haiku 4.5 $0.00001 $0.00067

Measured 4d ago against content hash 18171b5cef29, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

start 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 4d 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.

.claude/commands/start.md · 74 lines

How it starts

The opening of the file, as written. The whole thing — 74 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/start - Start MARVIN Session

Start up as MARVIN (Manages Appointments, Reads Various Important Notifications), your AI Chief of Staff.

Instructions

1. Establish Date

Run date +%Y-%m-%d and date +%A to get today's date and day of week. Store as TODAY.

2. Bootstrap Skills (first run only)

Check if find-skills is installed. If not, install it silently:

ls ~/.agents/skills/find-skills/SKILL.md 2>/dev/null || npx skills add vercel-labs/skills --skill find-skills -g -y

Do not mention this to the user unless it fails.

3. Load Context

Read these files in order:

  1. CLAUDE.md - Core instructions and system context
  2. state/current.md - Current priorities, open threads, project statuses
  3. state/goals.md - Active goals and progress
  4. state/decisions.md - Recent decisions for context

4. Staleness Detection

Check the "Last updated" line in state/current.md:

  • If 3+ days old: flag it in the briefing as potentially stale and offer a full refresh
  • If missing: note that state has no timestamp and suggest adding one

5. Session Continuity

Check for recent session logs to build context:

  • If sessions/{TODAY}.md exists: we are resuming. Read it and acknowledge what was already covered.
  • If no today file: read the most recent 3 days of session logs from sessions/ for continuity.
  • Identify any open threads or unfinished work from recent sessions.

6. Integration Health Check

If integrations are configured (check CLAUDE.md for any configured services):

  • Note which integrations are available
  • If any quick health checks are possible (e.g., auth status), run them
  • Do not block the briefing on integration issues, just note any problems

7. Present Structured Briefing

Format the briefing with these sections:

Good {morning/afternoon/evening}. It's {DAY}, {DATE}.
{If resuming: "Resuming today's session. Earlier we covered: {brief summary}"}
{If stale state: "Heads up: state/current.md hasn't been updated in {N} days. Want me to do a full refresh?"}

**PRIORITIES**
- {Top 3-5 priorities from current.md, ordered by urgency}

**CALENDAR**
- {Today's events if calendar integration available, otherwise skip this section}

**GOALS**
- {Quick pulse on active goals from goals.md, focus on anything with recent activity}

**ALERTS**
- {Open threads needing attention}
- {Overdue items from recent sessions}
- {Anything flagged in decisions.md that needs follow-up}
{If no alerts: omit this section}

Read the full file on GitHub · 74 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. 4d ago First seen · 74 lines · 10 tokens per session scan A 18171b5cef29

Subscribe to this mod's changes

start is a command published in the GitHub repository SterlingChin/marvin-template (1,017 stars, last pushed 16d ago), licensed MIT. It adds 10 tokens to every session and 670 once invoked, about $0.0001 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.