refactor: moved org-agent to its own repository as a submodule

projects/token-optimization/README.org

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+#+TITLE: Token Optimization
+#+AUTHOR: Amr
+#+CREATED: [2026-03-17 Tue]
+#+BEGIN_COMMENT
+Cost-effective LLM usage through smart routing, context compression, and multi-provider strategies.
+#+END_COMMENT
+
+* Token Optimization
+
+Strategy and implementation for minimizing LLM costs while maintaining quality.
+
+* Project Tasks
+
+See the actionable tasks for this project in [[file:../../gtd.org::*Token Optimization][GTD.org > Projects > Token Optimization]]
+
+* Key Documents
+
+- [[file:plan.org][Optimization Plan]]
+- [[file:token-optimization.yaml][Configuration]]
+
+* Current Focus
+
+- Multi-provider setup (Gemini primary, OpenRouter fallback)
+- Usage tracking and budget alerts
+- Smart routing by task type
+- Context compression techniques