Model Resilience

from definable.model.resilience import ResilientModel, KeyPool
from definable.model.openai import OpenAIChat

model = ResilientModel(
    inner=OpenAIChat(id="gpt-4o"),
    key_pool=KeyPool(
        keys=["sk-key1", "sk-key2", "sk-key3"],
        strategy="round_robin",  # or "lru"
    ),
)

agent = Agent(model=model)

from definable.model.resilience import ResilientModel, FailoverChain, FailoverEntry
from definable.model.openai import OpenAIChat
from definable.model.anthropic import Claude

model = ResilientModel(
    inner=OpenAIChat(id="gpt-4o"),
    failover=FailoverChain(entries=[
        FailoverEntry(model=OpenAIChat(id="gpt-4o-mini"), priority=1),
        FailoverEntry(model=Claude(id="claude-sonnet-4-20250514"), priority=2),
    ]),
)

from definable.model.resilience.events import KeyRotatedEvent, ProviderFailoverEvent

model.events.on(KeyRotatedEvent, lambda e: print(f"Rotated to key {e.key_index}"))
model.events.on(ProviderFailoverEvent, lambda e: print(f"Failed over to {e.provider}"))

from definable.model.resilience import ResilientModel, KeyPool, FailoverChain, FailoverEntry