Linux Kernel (LM-Heretic Instance, 1991)

Named LM-heretic instance card for the Linux kernel / GNU-Linux ecosystem viewed through the Liveness Machine lens. FRAMING-SHIFT RATIONALE: the existing DM-Day class card `machine:linux-open-source-ecosystem-1991` (on disk, motor=emergence) frames Linux as a DM-Day social-coordination platform ecosystem — peer production, bazaar model, corporate co-option dynamics. THIS card frames the SAME historical phenomenon as an LM-heretic-instance: Linux's copyleft license design (GPLv2, 1991; FSF lineage, Richard Stallman, GNU Project 1985) creates a commons-defending legal structure that is structurally LM (capture-resistant, non-excludable, constitutively anti-commodification) embedded in DM substrate. The LM framing sees not a DM software supply chain but a persistent commons-defense mechanism whose operational grammar escapes the DM flywheel logic. KEY LM-HERETIC MOVE — GPLv2 copyleft: any derivative work must be released under the same terms. This creates a commons-defending RATCHET: corporate forks must contribute back or fork without their modifications. The permissive-license world (MIT/Apache) accommodates DM capture; the copyleft world (GPL/AGPL) structurally refuses it. Linux's choice of GPLv2 (1991, 1992 formal adoption) — over Torvalds's initial preference for a more restrictive license — was itself a Stallman-FSF-influenced LM move: the Free Software Foundation provided the legal infrastructure that made Linux a structural commons rather than a volunteer project that could be proprietarized. STALLMAN-FSF LINEAGE: GNU Project (MIT-AI-Lab, 1985) predates Linux by six years. FSF provided GCC, glibc, bash, and the GPL legal instrument. Torvalds acknowledged this in his comp.os.minix announcement (August 25, 1991): "I'm doing a (free) operating system (just a hobby, won't be big and professional like gnu)". The modesty was wrong — the kernel grew; the ideological alignment with FSF commons-defense logic was structural. LM-IDEOLOGICAL ALIGNMENT: Linux as LM-heretic connects forward to the LM ecosystem — fediverse/ActivityPub (decentralized social, GPLv3-licensed), decentralized-science platforms (commons-defense of research outputs), capture-resistance-protocol-class (structural anti-capture design principles), and the broader LM coordination pattern in which non-rivalrous public goods are defended against DM commodification by design. INSTANCE vs. CLASS FRAMING: This card is `class_card=false` (instance). The class parent is `machine:open-source-ecosystem-class` (LM-Dawn class card, on disk). The DM-Day class card `machine:linux-open-source-ecosystem- 1991` remains on disk as a parallel framing — not a lineage predecessor. The two framings are complementary perspectives on the same historical object; neither supersedes the other. Historical anchor: Linus Torvalds comp.os.minix announcement August 25 1991. GPLv2 adopted 1992. Linux Foundation 2007. Red Hat IPO 1999. Kernel surpassed BSD mid-1990s. Powers >95% public-cloud workloads, ~3B+ Android devices, TOP500 supercomputers (100%), most embedded systems. LKML ~3000 contributors/release, ~75 releases over 33 years. All quantitative state-variable values [EXTRAP]; historical facts [CANON]. The LM-heretic FRAMING is [EXTRAP]: the lens is a scholarly-theoretical interpretation, not an empirical claim about Linux's self-description.