India’s foreign policy practice is increasingly defined by continuity rather than reaction. Strategic decisions are no longer framed as responses to immediate crises or alliance expectations, but as calibrated choices shaped by long-term national interest, historical experience, and material capacity. In this setting, partnerships are evaluated less for declaratory alignment and more for their ability to preserve autonomy, absorb pressure, and sustain resilience across political, economic, and security domains. The India–Russia relationship occupies a distinct place within this evolving posture. It neither operates as a legacy arrangement nor as a tactical instrument within contemporary power rivalries. Instead, it reflects a structurally embedded partnership built over decades through defence co-creation, energy security, technological depth, and institutional familiarity. Recent high-level engagements, including President Vladimir Putin’s visit to India, have brought renewed attention to these foundations, highlighting patterns of convergence that extend beyond bilateral diplomacy and into the wider Eurasian landscape. This paper approaches the relationship from that perspective. It does not catalogue diplomatic outcomes or offer prescriptive commentary detached from operational realities. The analysis treats India–Russia engagement as a strategic system shaped by civilisational cardinals such as strategic autonomy, sovereign capability, demographic strength, resource continuity, technological resilience, and multipolar agency. These are examined as working principles that increasingly guide Indian state behaviour rather than as abstract or rhetorical constructs. The discussion situates this partnership within a broader Eurasian context marked by contested supply chains, fragmented financial systems, technological rivalry, and shifting centres of power. By tracing convergence vectors and identifying policy management challenges across these domains, the paper seeks to clarify how India is sustaining engagement, managing risk, and preserving decision-making space under conditions of sustained external pressure. The emphasis remains on strategic coherence and institutional continuity, consistent with India’s long-cycle national trajectory and diplomatic practice.