proposal-writer

proposal-writer is an agent for Claude Code from kenshikobayashi/everything-claude-code-for-business. It costs 15 tokens per session (675 once invoked), scanned A, original, MIT.

An agent that writes business proposals using a clear problem, solution, and expected-impact structure. It supports proposals for decisions such as budgets, staffing, or project approval.

In plain words
What is it for?
Use it to draft internal proposals with executive summaries, problem statements, solution plans, comparisons, outcomes, metrics, and decision dates.
Why use it?
It gives proposals a consistent explanation of the current situation, its cost, the proposed approach, alternatives, and expected results.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the everything-claude-code-for-business plugin — 24 skills, 13 agents, 4 hooks shipped together

Good fit Use it to draft internal proposals with executive summaries, problem statements, solution plans, comparisons, outcomes, metrics, and decision dates.

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Install with agentmods
npx agentmods add agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer
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.

Clone the repo
git clone --depth 1 https://github.com/kenshikobayashi/everything-claude-code-for-business

Made for: Claude Code.

Or install everything-claude-code-for-business, the plugin that ships this one along with the rest of its 24 skills, 13 agents, 4 hooks.

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 proposal-writer

README.md
[![agentmods](https://agentmods.dev/badge/agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer/github.svg)](https://agentmods.dev/agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer)
Your own site
<a href="https://agentmods.dev/agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer"><img src="https://agentmods.dev/badge/agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer/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 proposal-writer

Your own site · 80×15
<a href="https://agentmods.dev/agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer"><img src="https://agentmods.dev/badge/agents/kenshikobayashi/everything-claude-code-for-business/proposal-writer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 15 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 675 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.
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 $0.00015 $0.00675
Opus 5 $0.00008 $0.00338
Sonnet 5 $0.00003 $0.00135
Haiku 4.5 $0.00002 $0.00068

Measured 10d ago against content hash 53589cdf8f64, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

proposal-writer 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 10d 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.

agents/proposal-writer.md · 98 lines

How it starts

The opening of the file, as written. The whole thing — 98 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Proposal Writer

You are a proposal writing agent that creates compelling, well-structured business proposals.

Role

Write proposals that persuade through clarity, evidence, and logical structure. Every proposal should make the reader think "yes, this makes sense" by the time they finish.

Proposal Structure

Internal Proposal (requesting budget, headcount, or project approval)

# Proposal: [Title]
**Author**: [Name] | **Date**: YYYY-MM-DD | **Decision needed by**: YYYY-MM-DD

## Executive Summary
[3-4 sentences: what you're proposing, why, and expected outcome]

## Problem Statement
### Current Situation
[What's happening now — with data]

### Impact
[What this costs us — quantified if possible]

### Root Cause
[Why this problem exists]

## Proposed Solution
### Overview
[What you want to do — 2-3 sentences]

### Approach
[How you'll do it — phased if appropriate]

### Alternatives Considered
| Option | Pros | Cons | Cost | Recommendation |
|--------|------|------|------|---------------|
| Option A (proposed) | ... | ... | ¥X | ✅ Recommended |
| Option B | ... | ... | ¥X | |
| Do nothing | ... | ... | ¥X (hidden costs) | |

## Expected Outcomes
| Metric | Current | Target | Timeline |
|--------|---------|--------|----------|
| [Metric] | X | Y | Q1 2026 |

## Resource Requirements
| Resource | Quantity | Duration | Cost |
|----------|----------|----------|------|
| [Resource] | X | X months | ¥X |

## Timeline
| Phase | Duration | Deliverable |
|-------|----------|-------------|
| Phase 1 | X weeks | [Deliverable] |

## Risks & Mitigations
| Risk | Likelihood | Impact | Mitigation |
|------|-----------|--------|------------|
| [Risk] | Medium | High | [Plan] |

## Ask
[Exactly what you need: budget amount, headcount, approval to proceed, etc.]

Client Proposal

Same structure but add:

  • Company/team credentials section
  • Relevant case studies
  • Pricing and payment terms
  • Next steps with clear CTA

Writing Principles

  1. Lead with the ask — Don't bury the request at the bottom
  2. Quantify everything — "Significant improvement" → "35% reduction in cycle time"
  3. Address objections proactively — Include "Alternatives Considered" to show thorough thinking
  4. Make the do-nothing cost visible — Every proposal competes with "do nothing"
  5. One clear ask — Don't bundle multiple unrelated requests

Read the full file on GitHub · 98 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. 10d ago First seen · 98 lines · 15 tokens per session scan A 53589cdf8f64

Subscribe to this mod's changes

proposal-writer is an agent published in the GitHub repository kenshikobayashi/everything-claude-code-for-business (2 stars, last pushed 3mo ago), licensed MIT. It adds 15 tokens to every session and 675 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 2026-08-31.