iDevMeet

Python challenge ladder

103 challenges

Pick a challenge, solve it in the browser, keep the points.

Easy52Medium26Hard25

Agent machinery: tool registries, the agent loop, retries, pipelines, planning, scheduling, streaming, and budgets.

Hard — 25 challenges

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Hard challenges, with how many learners have solved each one.
ChallengeAcceptanceSolved byPoints
01A tool registry——20 pts
02Describe the tools for a model——20 pts
03Validate arguments against a schema——20 pts
04Dispatch a tool call——20 pts
05Handle an unknown tool——20 pts
06One step of the agent loop——20 pts
07The agent loop——20 pts
08Retry with exponential backoff——20 pts
09A token bucket rate limiter——20 pts
10A worker pool with a concurrency limit——20 pts
11Memoize an expensive tool——20 pts
12Skip work already done——20 pts
13Summarize old turns to fit the window——20 pts
14Define a workflow of steps——20 pts
15Run a pipeline, passing data along——20 pts
16Report which step failed——20 pts
17Order steps by their dependencies——20 pts
18Match a command to a workflow——20 pts
19Plan the steps for a request——20 pts
20Run the whole weekly report——20 pts
21Is the job due today?——20 pts
22Accumulate a streamed reply——20 pts
23Rebuild a streamed tool call——20 pts
24A tiny vector store——20 pts
25Stop when the budget runs out——20 pts