# Ch09-System-Prompts-and-Context-Assembly

- [9.1 Building System Prompts](/en/ch09-system-prompts-and-context-assembly/9.1-building-system-prompts.md)
- [9.2 Workspace and Context File Injection](/en/ch09-system-prompts-and-context-assembly/9.2-workspace-and-context-file-injection.md)
- [9.3 Identity System](/en/ch09-system-prompts-and-context-assembly/9.3-identity-system.md)
- [9.4 Context Compaction](/en/ch09-system-prompts-and-context-assembly/9.4-context-compaction.md)