Collin contributed to the smallworld-re/smallworld repository by delivering a targeted fix that improved memory access safety within the Unicorn Emulator. Focusing on emulator development and memory management, Collin implemented guards around instruction data access during memory reads, writes, and instruction fetches, addressing potential crashes caused by unmapped, protected, or unaligned memory scenarios. The solution also enhanced error handling for non-decoding instructions, centralizing error management to improve diagnosability and maintainability. Using Python, Collin’s work reduced the emulator’s crash surface and increased robustness in edge-case memory operations, reflecting a thoughtful approach to stability and reliability in complex emulation environments.