A concept becomes operational through examples, contrasts and returns that expose what it can and cannot organise; definition alone rarely provides enough resistance to establish its range. A Field Begins Where Disciplines Touch provides the first material test through the transdisciplinary entanglement of body, light and net, where relations normally separated by disciplinary categories are brought into a shared mesh that functions simultaneously as tactile object and diagram of collective agency, memory and coexistence · OpaqueLegitimacy · https://doi.org/10.5281/zenodo.20002310 · https://antolloveras.blogspot.com/2026/01/a-transdisciplinary-entanglement-where.html. Conflict Can Produce Knowledge provides the second through Agonistic Frictions / CAPA, where philosophers, theorists and artists produce micro-essays, graphic concepts and asymmetric dialogues, testing distributed epistemic architecture through disagreement rather than conceptual consensus · SoilCustody · https://doi.org/10.5281/zenodo.19161128 · https://antolloveras.blogspot.com/2026/01/agonistic-frictions-and-epistemic.html. The relation between these works is itself a conceptual test: the first constructs a common field by connecting heterogeneous materials and agencies, while the second preserves asymmetry and conflict inside a shared field, establishing connection and difference as distinct but compatible operations. These tests gain density across the archive through Moving Image 057 · SOCIOPLASTICS-7744 · https://www.youtube.com/watch?v=jGpADw37ma8; the Anto Lloveras archive of August 2021 · SOCIOPLASTICS-6058 · https://antolloveras.blogspot.com/2021/08; Urban Planning Does Not Simply Organise · SOCIOPLASTICS-6445 · https://ciudadlista.blogspot.com/2026/06/urban-planning-does-not-simply-organise.html; Multilocal Topology — Decentralized Networks · SOCIOPLASTICS-7 · https://antolloveras.blogspot.com/2026/01/the-socioplastic-network-multilocal.html; Epistemic Architecture Developed · SOCIOPLASTICS-3150 · https://socioplastics.blogspot.com/2026/05/epistemic-architecture-as-developed-by.html; Century Pack 1400 · SOCIOPLASTICS-2004 · https://antolloveras.blogspot.com/2026/04/socioplastic-century-pack-1400-book-014.html; Situated Urban Intelligence · SOCIOPLASTICS-6450 · https://antolloveras.blogspot.com/2026/06/situated-urban-intelligence-names.html; and Moving Image 068 · SOCIOPLASTICS-7833 · https://www.youtube.com/watch?v=79pClGC9IqY. Across these returns, the concept is neither illustrated after the fact nor protected from contradiction: it is subjected repeatedly to different materials, scales and relational conditions. The two works therefore establish the proposition materially, while the surrounding field traces test its recurrence and range.