Say goodbye to the legacy Integration Tax. Welcome to the era of zero-code, intent-driven ecosystem. When global operators expand into the $135 Billion smart home market, forcing disparate partner platforms into convergent B2B2C packages (E-Education, XR, and more) turns into an operational nightmare. The Old Way: Engineering teams manually map hundreds of static APIs across legacy system silos. The Consequence: A hidden, multi-million Integration Tax that drains OPEX, causes brittle activation flows, and drags launch cycles out to months, making operators miss critical market windows. Spearheaded by global Champions (Telekom Malaysia, China Unicom, China Mobile, Elisa, Telkomsel, and SLTMobitel), this Catalyst replaces rigid, manual coding with an intelligent Agentic Integration Layer. By upgrading traditional integrations into a standardized Agent-to-Agent (A2A) orchestration paradigm, we demonstrate via the Smart Home Service Scenario how complex cross-domain intents can be dynamically interpreted, validated, and provisioned in mere minutes instead of months. TM Forum Asset Inventory Our multi-agent architecture does not replace TM Forum standards; it supercharges them by translating natural language customer intents into standard-compliant, executable telecom workflows. * Open Digital Architecture (ODA): The foundational blueprint ensuring strict, decoupled multi-agent cooperation across BSS, OSS, and Resource layers. * Intent Frameworks (IG1444 & IG1251D): The semantic guardrails governing the Intent-to-Action lifecycle, ensuring LLM agents safely decompose business requirements. * Embedded TM Forum Open APIs TMF622 | Product Ordering API TMF641 | Service Ordering API TMF640 | Service Activation API TMF697 | Work Order API Why This Catalyst Matters? By shifting from brittle, hard-coded configurations to intelligent and explainable agentic workflows, this catalyst project delivers a step-change in operational efficiency and massive industry impact: Accelerated Agility & Time-to-Market Replaces hard-coded integrations with autonomous, intent-driven automation. Product onboarding and complex service fulfillment collapse from grueling months of custom development down to near-instant (minutes) activation. 30–40% OPEX Efficiency Gains Eliminates manual per-product custom development and grueling API mapping marathons. By automating complex cross-domain orchestration, technical teams lower heavy O&M costs and pivot from constant patching to genuine innovation. Frictionless Ecosystem Scaling Establishes a modular BSS/OSS-as-a-Service model that removes entry barriers for third-party vendors. Operators can seamlessly onboard and "mix, match, and bundle" diverse value-added partner applications (e.g., e-health, XR) on the fly to aggressively capture the $135B smart home market by 2030.