From grimoire
Maps an opponent's countermoves and systematically closes them off before revealing your intent. Use when planning a major competitive move to pre-emptively secure distribution, talent, supply, regulatory, or ecosystem position.
How this skill is triggered — by the user, by Claude, or both
Slash command
/grimoire:apply-competitive-encirclementThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Map the opponent's available countermoves, systematically close them off before revealing your intent, then execute the main move against an opponent with no recourse.
Map the opponent's available countermoves, systematically close them off before revealing your intent, then execute the main move against an opponent with no recourse.
Origin: Stratagem #22 of the Thirty-Six Stratagems: "Shut the door to catch the thief" (關門捉賊). The image: do not chase a thief through the streets — seal the building first, so there is nowhere to flee, then confront them on your terms. Applied to strategy: before revealing a competitive move, close all the opponent's escape routes. When the move lands, the opponent cannot pivot to an alternative distribution channel, cannot recruit the talent they need to respond, cannot obtain the supply they need to compete, cannot challenge your regulatory position.
Adopted by: Competitive encirclement underlies the most decisive pre-emptive competitive moves in technology and consumer markets. Microsoft's OEM licensing strategy — securing per-CPU licensing fees from PC manufacturers before the IBM PC clone market was established — closed the distribution channel against all competing desktop operating systems before competitors recognised the channel as contested ground. Apple's exclusive carrier deal with AT&T for the original iPhone closed the primary US mobile distribution channel before competing smartphones existed. Intel's reservation of semiconductor fab capacity in advance of a product cycle forecloses competitive supply options for the product launch window. Porter's "mobility barriers" — industry conditions that prevent competitors from repositioning — describe the structural outcome of encirclement executed successfully.
Impact: Competitors who cannot access distribution, talent, supply, or regulatory standing cannot compete effectively regardless of product quality. The encirclement converts the competitive battle from a test of product merit into a test of preparation — and the competitor who prepared before the battle is known to have begun wins.
Why best: Encirclement requires acting before competitive intent is public. This demands long-horizon competitive thinking: identifying countermoves the opponent would make and securing them 12–18 months before the competitive move lands. Most organisations cannot sustain that time horizon; those that can create structural advantages that persist because the opponent cannot rebuild the locked positions quickly.
Sources: Thirty-Six Stratagems #22 (Sawyer trans. 1994); Porter, Competitive Advantage (1985) — competitive barriers; Moore, Crossing the Chasm (1991) — bowling pin distribution strategy
Before committing to the main move, ask: if you make this move publicly today, what responses are available to the opponent?
| Countermove category | Examples |
|---|---|
| Distribution | Build or acquire an alternative distribution channel you do not control |
| Talent | Recruit the engineering or sales capability needed to match your move |
| Supply | Qualify an alternative supplier to your exclusive component or raw material |
| Technology | License or build around the IP you depend on for competitive differentiation |
| Regulatory | Challenge your approval, file a competing application, or lobby for a rule that disqualifies your approach |
| Ecosystem | Build an alternative integration ecosystem that makes your partners' commitment to you optional |
| Capital | Raise the funding needed to sustain a competitive response |
Rank each countermove by: (1) how damaging it would be to your main move, and (2) how accessible it is to you to foreclose.
The encirclement must be executed before the main move is announced. Sequence:
The encirclement's effectiveness depends entirely on the opponent not knowing it is underway. Any signal of your intent allows them to pre-empt your pre-emption.
Before announcing, audit what has been secured:
Partial encirclement — some exits closed, others open — gives the opponent viable escape routes. Do not announce the main move until the most damaging countermoves are foreclosed.
Announce and execute the main move only when the encirclement is in place. The announcement should be timed for maximum impact:
Exclusive agreements expire, talent leaves, supply partners seek alternatives. Encirclement that is not maintained opens over time:
Microsoft's OEM per-CPU licensing (distribution encirclement, 1980s): Before the IBM PC clone market was fully established, Microsoft secured per-CPU licensing agreements with PC manufacturers — agreements that required manufacturers to pay Microsoft for every PC shipped, regardless of whether Microsoft's operating system was installed. This encirclement foreclosed the distribution channel for competing operating systems: OEM manufacturers had already paid for Microsoft's OS with each unit and had no economic incentive to install alternatives. By the time competitors recognised the distribution channel as the competitive battlefield, Microsoft's agreements covered the vast majority of PC manufacturers. The encirclement was complete before the competition knew the battle had started.
Apple + AT&T exclusive iPhone launch (carrier distribution encirclement, 2007): Apple secured an exclusive carrier agreement with AT&T for the original iPhone launch in the US, giving AT&T exclusivity in exchange for revenue sharing and carrier subsidy. The encirclement foreclosed the primary US mobile distribution channel before competing smartphones existed. Competing device manufacturers — Nokia, BlackBerry, Palm — had to either launch without AT&T's distribution (Verizon, Sprint) or accept worse terms from AT&T when exclusivity eventually expired (2011). Apple established the iPhone's market position during the four-year exclusivity window at a time when competing hardware was unprepared to respond on the AT&T channel.
Pharma patent continuation filing (IP encirclement): A pharmaceutical company with a blockbuster drug filing patent continuation applications before the primary patent expires — covering formulations, dosing regimens, manufacturing processes, delivery mechanisms, and metabolites — closes off the IP positions that generic manufacturers would need to exploit. The primary patent's expiry opens one door; the continuation thicket keeps most of the others shut. Generic manufacturers who enter the market after the primary patent expires must navigate the continuation landscape, face infringement risk, or wait out the extension — during which the originator maintains premium pricing.
Encircling the wrong exits: Securing one distribution channel while the opponent builds direct-to-consumer; locking up one supplier while the opponent qualifies an alternative; foreclosing one regulatory position while the opponent finds an exemption. Map all the most damaging countermoves and prioritise by impact, not accessibility.
Premature disclosure during encirclement: Any signal of your intent — through partnership announcement, press, employee communication, or investor disclosure — allows the opponent to begin securing the positions you are attempting to foreclose. Maintain strict operational separation between encirclement activities and main-move preparation.
Encircling and not executing: Securing exclusive agreements, talent commitments, and supply reservations that carry a cost, then not executing the main move that justifies those costs, is both expensive and reputationally damaging. Only encircle when the main move commitment is firm.
Over-investing in encirclement at the expense of the main move: Encirclement is preparation for the main move, not a substitute for it. If the cost of securing exits leaves insufficient resources to execute the main move effectively, the encirclement has defeated itself.
Assuming exclusive agreements hold under maximum competitive pressure: Exclusivity agreements that are financially attractive to a partner when the competitive pressure is low may be abandoned when a competitor offers substantially better terms. Build exclusivity with genuine value and relationship investment, not only financial penalties for defection.
npx claudepluginhub jeffreytse/grimoire --plugin grimoireWins against stronger opponents by undermining their dependencies rather than attacking their strength. Use when direct competition is costly or unwinnable.
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