Prompt Engineering
Crafting inputs and context to steer LLM outputs toward desired behavior and quality.
Dapp Ahoy! World beyond Web3
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Archives: Glossary
Archives: Glossary
Prompt Injection
Attack where crafted text causes a model or agent to ignore instructions and exfiltrate data or perform actions.
PPO (Proximal Policy Optimization)
Reinforcement learning algorithm that stabilizes updates with clipped objectives, used in RLHF.
PEFT (Parameter Efficient Fine Tuning)
Family of methods that adapt large models by training a small subset of additional parameters.
Positional Encoding
Method to inject token order information into transformer models.
Priority Gas Auction (PGA)
Bidding war where bots raise gas fees to get transactions mined first, a source of MEV.
Pegged Asset
Token designed to track the value of another asset like USD or BTC via collateral or algorithms.
Peg In / Peg Out
Moving assets to and from a sidechain or bridge by locking on one chain and unlocking on the other.
Payment Channel
Off chain mechanism where parties exchange signed updates and settle on chain later.
Pay to Script Hash (P2SH)
Bitcoin script type that pays to the hash of a redeem script, enabling multisig and templates.
Pay to Public Key Hash (P2PKH)
Bitcoin script type locking funds to a hash of a public key, redeemed with a signature.
