bmad-forge-idea

bmad-forge-idea is a skill for Claude Code, Codex from mmornati/leanproxy-mcp. It costs 56 tokens per session (2,246 once invoked), scanned A, a copy of bmad-forge-idea, MIT.

A guided conversation for testing an unfinished idea by asking focused questions about its assumptions, decisions, and weak points.

In plain words
What is it for?
Use it to pressure-test a product, feature, or other idea before committing to build it.
Why use it?
It helps expose problems while changing direction is still inexpensive. The result may be a clearer idea, a rejected idea, or an optional handoff document for later planning.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to pressure-test a product, feature, or other idea before committing to build it.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mmornati/leanproxy-mcp/bmad-forge-idea
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 mmornati/leanproxy-mcp --skill bmad-forge-idea
Clone the repo
git clone --depth 1 https://github.com/mmornati/leanproxy-mcp

Made for: Claude Code, Codex.

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 bmad-forge-idea

README.md
[![agentmods](https://agentmods.dev/badge/skills/mmornati/leanproxy-mcp/bmad-forge-idea.svg)](https://agentmods.dev/skills/mmornati/leanproxy-mcp/bmad-forge-idea)
Your own site
<a href="https://agentmods.dev/skills/mmornati/leanproxy-mcp/bmad-forge-idea"><img src="https://agentmods.dev/badge/skills/mmornati/leanproxy-mcp/bmad-forge-idea.svg" alt="Measured on agentmods" height="20"></a>
Per session 56 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,246 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 91% copy Near-identical to another mod 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 $0.00056 $0.02246
Opus 5 $0.00028 $0.01123
Sonnet 5 $0.00011 $0.00449
Haiku 4.5 $0.00006 $0.00225

Measured 7d ago against content hash c62ac3a30a4c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

bmad-forge-idea 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 7d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/resolve_personas.py, scripts/tests/test_resolve_personas.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Origin

This is a copy

91% identical to bmad-forge-idea — 4 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/bmad-forge-idea/SKILL.md · 108 lines

How it starts

The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.

BMad Forge Idea

Overview

Take a half-formed idea and pressure-test it in conversation, while changing your mind is still cheap, until it becomes something the user can act on with conviction or reject. The main risk is what the user has not examined yet: unchecked assumptions and unresolved decisions usually become more expensive problems later.

The main goal is better thinking, not producing an artifact. Strengthening an idea, rejecting it, or thinking it through more clearly are all complete outcomes. Writing forged-idea.md to hand off to another workflow is optional. Do not steer the conversation toward "shall we build it?"

This skill can be used on many kinds of ideas. When the idea is about a product or feature, what survives may be written to forged-idea.md for later planning.

Lead by questioning, not lecturing. Ask one question at a time, press on weak points, and do not let vague claims pass without examination.

Conventions

  • Scripts live in two places — run each from the exact path written, never assume co-location: the shared core scripts (memlog.py, resolve_customization.py, resolve_config.py) are installed by BMad core at {project-root}/_bmad/scripts/ and are never bundled here; this skill's own resolve_personas.py is at {skill-root}/scripts/.
  • {workflow.<name>} resolves to fields in the merged customize.toml [workflow] table.

On Activation

  1. Resolve customization: uv run {project-root}/_bmad/scripts/resolve_customization.py --skill {skill-root} --key workflow. On failure, read {skill-root}/customize.toml directly with defaults. Apply the resolved {workflow.*} values throughout.
  2. Run each {workflow.activation_steps_prepend} entry; treat each {workflow.persistent_facts} entry as foundational context (file: entries load their contents, skill: names a skill to consult, others are facts verbatim).
  3. Load {project-root}/_bmad/core/config.yaml (and config.user.yaml if present); resolve {user_name}, {communication_language}, {output_folder}. Missing → neutral defaults; never block. Greet {user_name} in {communication_language} and stay in it.
  4. Note whether a BMad persona is already active in this conversation — the user loaded one (e.g. the analyst, the storyteller) and invoked the forge from within it. If so, that persona leads the session, in voice, throughout.
  5. Resume: glob {workflow.forge_output_path}/**/.memlog.md (recursive, so it still finds sessions when run_folder_pattern is overridden to nest paths) and read only each match's frontmatter to find any whose status is not complete. Offer to resume one — then read its full memlog once to rebuild state and continue append-only — or to start fresh.
  6. Run each {workflow.activation_steps_append} entry.

Read the full file on GitHub · 108 lines

Files

What ships with it

3 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.

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. 7d ago First seen · 108 lines · 56 tokens per session scan A c62ac3a30a4c

Subscribe to this mod's changes

bmad-forge-idea is a skill published in the GitHub repository mmornati/leanproxy-mcp (5 stars, last pushed 8d ago), licensed MIT. It adds 56 tokens to every session and 2,246 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. It is 91% identical to bmad-forge-idea, differing in 4 lines, and is treated as a copy.