FundamentalsPractitioner
AI Safety
The field working to ensure AI systems do what humans actually want — now and as they become more capable.
AI Safety is a research and engineering field focused on ensuring that AI systems are reliably beneficial — that they behave as intended, avoid harmful outputs, and remain aligned with human values as they become more capable.
Near-term safety (today's concern):
- Jailbreaking — bypassing safety guidelines through clever prompting
- Prompt injection — malicious instructions hidden in user content that redirect an agent
- Bias and fairness — models encoding historical prejudices from training data
- Misuse — generating disinformation, malware, or harmful content at scale
Long-term alignment (future concern):
- Specification gaming — model achieves the stated goal but not the intended one
- Reward hacking — optimizing proxy metrics while missing the real objective
- Scalable oversight — how do you evaluate outputs of a model smarter than you?
- Deceptive alignment — a model that behaves well during training but not deployment
Key approaches:
- RLHF (Reinforcement Learning from Human Feedback) — train on human preference data
- Constitutional AI (Anthropic) — self-critique against a written set of principles
- Interpretability — understanding what's happening inside the model's weights
- Red-teaming — adversarial testing to find failure modes before deployment
Leading labs: Anthropic, DeepMind's safety team, OpenAI's safety team, ARC (Alignment Research Center), MIRI.
In plain terms
Seat belts and crash-test dummies: not because every driver is reckless, but because the consequences of failure at scale are severe enough to justify the engineering investment before the problem occurs.