No red flags found in any of the 11 categories — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →
by acogood · Codex Skill · ★ 159
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
🔒 Is diffmode_free safe to install? View the security audit →
Diffmode Growth Tactics Growth tactics for startups that can't outspend their competitors. It researches your market, mines the reasons real growth plays worked from public case studies, combines them in ways nobody's tried, and kills anything a generic marketer would have suggested anyway. Free. No account. Runs inside Claude Code or OpenAI Codex in about 90 minutes. What you get A read on your competition. Who you're up against, how each rival actually gets users, and the channels they're ignoring. That gap is where you get in. A map of your buyers. Real segments, the job each one hires you to do, and the moments that make someone switch. 7–9 unconventional tactics. Each one a plain card: what it is, why your better-funded rivals can't copy it, how to start this week, and when to kill it. Here's the kind of tactic a run produces: The Hiring-Signal Pitch. When a company
| Stars | 159 |
| Forks | 0 |
| Language | Python |
| Category | Codex Skill |
| License | Apache-2.0 |
| Quality Score | 67.2613246894075/100 |
| Last Updated | 2026-08-10 |
| Created | 2026-06-02 |
| Platforms | claude-code, codex, python |
| Est. Tokens | ~14k |
These tools work well together with diffmode_free for enhanced workflows:
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diffmode_free is Free guerrilla growth tactics for startups, the kind your competitors won't come up with on their own. Runs in Claude Code or Codex: competitor read, buyer map, and 7 to 9 low-budget plays. ~90 min, l. It is categorized as a Codex Skill with 159 GitHub stars.
diffmode_free is primarily written in Python. It covers topics such as agents, ai, bootstrapped.
You can find installation instructions and usage details in the diffmode_free GitHub repository at github.com/acogood/diffmode_free. The project has 159 stars and 0 forks, indicating an active community.
diffmode_free is released under the Apache-2.0 license, making it free to use and modify according to the license terms.
The top alternatives to diffmode_free on Agent Skills Hub include gtm-cofounder, affiliate-skills, .claude. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.
Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. It is a first-layer scan, not a manual audit — we say so rather than overstate it.
The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.
Sources & who's responsible: