Open-source thinking-framework skills that make rigorous reasoning executable for AI agents — first-principles, inversion, second-order thinking, Occam's razor, Bayesian reasoning. Built by deciqAI.
Skill Claude CodeCodex
Activate when: user says 'we keep investing but market share won't move,' 'why does nobody make money in this industry,' 'our competitor copied us again within a year,' 'we improve but the gap stays the same,' or is evaluating whether to enter a low-margin high-activity industry. Do NOT activate when: the competitive…
Skill Claude CodeCodex
Activate when: a founder wants customers to bring customers; 'how do we get referrals / word of mouth', designing a referral program, improving virality; loops, incentives, timing. Do NOT activate when: the product has weak retention/love (fix that first — referrals amplify a leaky bucket). More…
Skill Claude CodeCodex
Activate when: someone says 'things always bounce back,' wonders why an intervention seemed to work on a struggling team, is surprised their star performer regressed, is evaluating whether a coaching/bonus/firing had an effect, or is interpreting before-vs-after performance changes without a control group. Do NOT…
Skill Claude CodeCodex
Activate when: user says 'what would my 80-year-old self think', 'if I never try this will I regret it', 'I keep hesitating but the math is clear', 'regret minimization', or faces a major hard-to-reverse life decision (career pivot, founding a company, relocation, leaving a relationship) where the units are…
Skill Claude CodeCodex
Activate when: user asks how to build trust with a repeat counterparty, whether to retaliate after a partner defected, how to design a reputation system, whether a long-term relationship can survive betrayal, or says 'shadow of the future / tit-for-tat / burn this bridge / they'll remember this / build credibility.'…
Skill Claude CodeCodex
Activate when: user says 'this person/startup looks like a winner', 'I know one when I see it', 'they have the profile of a great hire', 'this reminds me of [famous success]', or any judgment where a vivid profile drives a probability estimate without an explicit base rate. Also activate when auditing for the…
Skill Claude CodeCodex
Activate when: user says 'I feel stuck at a ceiling in my role,' 'what separates good managers from great ones,' 'why can't we solve this class of problem,' 'how do I operate at a higher level,' or a team is consistently reactive rather than proactive. Do NOT activate when: the problem is a purely technical skill gap…
Skill Claude CodeCodex
Activate when: user says 'this will take years', 'we need to build this from scratch', 'we don't have the resources to move faster', 'how do we compress our timeline', 'competitors are already ahead and we can't catch up sequentially', or when a goal is achievable but the default sequential plan is too slow for the…
Skill Claude CodeCodex
Diagnoses how consuming external AI forces you to reveal proprietary knowledge — your 'intelligence exhaust' (prompts, tool calls, corrections, evals) — to whoever controls the learning infrastructure, and prescribes a trust boundary that keeps your data, evals, memory, adapted weights, and learning loops inside your…
Skill Claude CodeCodex needs its repo
Activate when: annual ADV amendment season; onboarding/updating Form CRS delivery; launching marketing/testimonials; a mock/real exam; 'are we books-and-records compliant?', 'can we post this ad/testimonial?'. Do NOT activate when: the question is portfolio construction, not compliance. More…
Skill Claude CodeCodex needs its repo
Activate when: a market drop has clients wanting to sell; framing performance reviews; onboarding risk tolerance; 'clients panic in downturns,' 'how do I keep them invested?'. Do NOT activate when: a genuine plan change is warranted (don't rationalize a real problem away). More…
Skill Claude CodeCodex needs its repo
Activate when: building a retirement/decumulation plan; setting cash buffers/withdrawal rates; stress-testing a plan; client near retirement; 'will they be okay if markets drop early?'. Do NOT activate when: pure accumulation with long horizon and no near-term draws. More: deciqai.com/s/ria-client-margin-of-safety.
Skill Claude CodeCodex needs its repo
Activate when: identifying/disclosing conflicts in ADV 2A; compensation that varies by product; affiliated custodian/manager; rollover recommendations; 'is this a conflict we must disclose?'. Do NOT activate when: no advisory relationship / no agency duty. More: deciqai.com/s/ria-fiduciary-conflict-disclosure.
Skill Claude CodeCodex needs its repo
Activate when: sizing a single-name or thematic position; a client with concentrated stock; setting max-position/rebalancing bands; 'how much of the portfolio should this be?'. Do NOT activate when: broad index allocation already governed by the IPS. More: deciqai.com/s/ria-position-sizing-kelly.
Skill Claude CodeCodex
Activate when: user asks "why has our growth stalled after early success?", "when will this market saturate?", "we used to grow easily, now it's hard", "how do we cross the chasm?", "we need to reach mainstream buyers", "our marketing stopped working", "what adopter stage are we in?", or mentions S-curve, diffusion of…
Skill Claude CodeCodex
Activate when: user says 'what are the scenarios,' 'stress test our strategy,' 'what if X happens,' 'multiple futures,' 'strategic resilience,' or is making a high-stakes irreversible decision with a 3+ year horizon where a single forecast could be catastrophically wrong. Do NOT activate when: the decision is…
Skill Claude CodeCodex
Activate when: user says 'our growth is slowing and we need to figure out what's next', 'we keep doubling down on the core but I'm worried about disruption', 'when is the right time to start something new alongside the main business', 'should we diversify now or wait', 'competitors are moving into adjacent spaces'. Do…
Skill Claude CodeCodex
Activate when: user says 'and then what?', 'what are the second-order effects?', 'what could go wrong downstream?', 'what happens once everyone does this?', or brings a decision where the immediate effect is clear but downstream effects are not, or says 'everyone agrees this is good.' Do NOT activate when: the…
Skill Claude CodeCodex
Activate when: user says "I've been working hard but I'm not growing," development programs feel pointless, a leader has plateaued despite strong expertise, someone asks "how do I grow as a person / leader / founder," or high-quality output isn't translating into organizational influence. Do NOT activate when: the gap…
Skill Claude CodeCodex
Activate when: someone says "I keep reverting to old habits," "our strategy worked five years ago but not now," "I know I should think differently but can't seem to," "how do I stay relevant," or a leader/team is operating on prior-era assumptions in a changed environment. Do NOT activate when: the underlying belief…
Skill Claude CodeCodex
Activate when: user says 'seven questions,' 'Zero to One test,' 'Thiel checklist,' 'should I start this business,' 'is this startup idea any good,' or 'stress-test my startup idea'; a business idea, pivot, product line, or funding decision is about to proceed on enthusiasm rather than evidence; a pitch or plan is…
Skill Claude CodeCodex
Activate when: user says 'we need to pick up speed', 'why aren't we getting traction', 'when should we scale / raise / launch', 'our efforts feel scattered', or 'are we ready to grow'; entering a new market or venture; post-pivot phase reassessment; pre-investment readiness check. Do NOT activate when: the team…
Skill Claude CodeCodex
Activate when: user asks 'how do we prove we're high quality when they can't verify it', 'what credential or signal would work here', 'why is everyone spending so much on brand advertising', 'how do we tell who's the real one among these candidates', 'cheap talk isn't working — we need something credible', or…
Skill Claude CodeCodex
Activate when: user says 'my management style isn't working for this person', 'I don't know how much to delegate', 'my top performer is disengaged', 'my new hire is struggling without guidance', 'should I give him more autonomy?', or asks how to lead/manage a specific person on a specific task. Do NOT activate when…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: