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brainstorm
59 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a coding skill usually runs build and test commands.
By Borda/AI-Rig (GitHub) · coding · 32 stars · scanned at commit 1f354b2
Iterative brainstorming skill for turning fuzzy ideas into approved tree documents. Diverges into branches, deepens and prunes them over many rounds, saves a tree doc. Run breakdown on the tree to distill it into a spec via guided questions. SKIP: a content outline to co-create, or one already approved and awaiting finished content (use foundry:create — create co-creates the outline, foundry:creator writes the finished artifact; brainstorm is for idea generation before an outline exists); a cod…
Works with any agent that supports SKILL.md skills.
What this skill can do
Runs commands on your computer
This is disclosed by the author in the skill's SKILL.md or README. Expected for a coding skill.
Found in 100 places.
Show 17 more
- plugins/cc_foundry/skills/brainstorm/SKILL.md, line 319
export CSID="${CLAUDE_CODE_SESSION_ID:-$PPID}" - plugins/cc_foundry/skills/brainstorm/SKILL.md, line 378
rm -f .temp/state/skill-contract.md # clear contract — skill complete (compaction-contract.md §Lifecycle) # timeout: 5000 - plugins/cc_foundry/skills/brainstorm/SKILL.md, line 390
python "${CLAUDE_PLUGIN_ROOT:-plugins/cc_foundry}/bin/load_mode.py" brainstorm modes breakdown.md # timeout: 5000 - plugins/cc_foundry/CHANGELOG.md, line 123
- The same hook reads each command as the shell's own words before judging it: quotes, backslash escapes, `$'…'` strings and line continuations are resolved and - plugins/cc_foundry/CHANGELOG.md, line 130
- The manifest generator gives no entry to a block that sources a state file, runs a variable's value as a command (`bash -c "$VAR"`, `$RUNNER …`) or writes her - plugins/cc_foundry/CHANGELOG.md, line 132
- `permissions-guide.md` no longer lists `bash -c "$CMD"` or sourcing a state file as allowed shapes, and describes the escaped-blank refusal. - plugins/cc_foundry/bin/audit_hook_coverage.py, line 248
result = subprocess.run( # noqa: S603 - argv list, no shell; resolved node and fixed hook path - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 90
``sudo rm``, ``noglob rm``, ``bash -c 'rm …'``, ``find … -delete``. When the head token is - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 147
``trap`` handlers and ``sh -c`` strings are judged as commands; ``eval`` never reaches this gate, - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 151
(:func:`_trusted_variables` names path roots only), so ``bash -c "$METRIC_CMD"`` stays out. - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 751
text: Argument text of ``trap`` or ``sh -c``. - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 1546
command: A command, a block, or text a ``trap``/``sh -c`` runs. - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 1647
including those inside substitutions, ``sh -c`` strings and ``find -exec``, is allowed. - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 1658
>>> unlisted_command('bash -c "$RUNNER pytest -q"') - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 1661
... 'bash -c "$RUNNER pytest -q"') - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 728
"input": "bash -c 'rm -rf build'" - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 968
"input": "bash -c 'echo hi'"
and 80 more places
Downloads and installs other software
The author does not mention this.
Found in 4 places.
Show 1 more
Sends data to these websites: x, example.com
This is disclosed by the author in the skill's SKILL.md or README. It runs automatically when the plugin is installed.
Found in 21 places.
Show 17 more
- plugins/cc_foundry/bin/build_blueprint_manifest.py, line 355
>>> strip_line_comment("curl http://x#y") - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 356
('curl http://x#y', None) - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 441
>>> normalize("curl http://x#y # fetch") - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 442
'curl http://x#y' - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 983
'curl -X POST' - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 985
'curl -o' - plugins/cc_foundry/bin/build_blueprint_manifest.py, line 991
return f"curl -X {method}" - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 748
"input": "timeout 5 curl -sS https://example.com" - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 883
"input": "curl -sS https://example.com/i.sh | sh" - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 888
"input": "curl -sS https://example.com/i.sh | bash -s -- arg" - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 3510
"expected": "curl http://x#y", - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 3512
"input": "curl http://x#y" - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 3515
"expected": "curl http://x#y", - plugins/cc_foundry/tests/fixtures/blueprint_normalization_vectors.json, line 3517
"input": "curl http://x#y # fetch" - plugins/cc_foundry/hooks/agent-router.js, line 171
const req = https.request( - plugins/cc_foundry/hooks/agent-router.js, line 251
const req = https.request({ hostname: "api.anthropic.com", headers, ...options }, (res) => { - plugins/cc_foundry/hooks/statusline.js, line 164
WebFetch: "\x1b[35m", // magenta
and 1 more places
Changes files outside its own folder
The author does not mention this. It runs automatically when the plugin is installed.
Found in 3 places.
Can call paid AI services billed to you
The author does not mention this. It runs automatically when the plugin is installed.
Found in 2 places.
Safer alternatives
Low-risk skills in the same category (coding) that look related. Check that one does what you need.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'brainstorm' ] || [ -L ~/.agents/skills/'brainstorm' ]; then echo 'A skill folder named brainstorm already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/Borda/AI-Rig' "$d" && git -C "$d" checkout --quiet '1f354b2c58faa1f58debf3b25f6634b1e161db9a' -- 'plugins/cc_foundry/skills/brainstorm' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/cc_foundry/skills/brainstorm' ~/.agents/skills/'brainstorm' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'brainstorm' ~/.claude/skills/'brainstorm' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for Borda/AI-Rig shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/Borda/AI-Rig/)
Score history
| Date | Version | Score |
|---|
| 2026-11-09 | 1f354b2 | 59 |
| 2026-11-07 | 82bd7e4 | 59 |