Execute competition phase - run Fastchess matches between agents.

Execute a round: compile all agents, then run simulations. Handles failures gracefully: - If one agent fails to compile, the other wi

Find the highest round number that exists for a player.

Format execution outputs as a single user message with tool_result blocks (Anthropic format).

Format Unix timestamp as YY/MM/DD HH:MM

Get game name from config

Freeze game picker

Game picker page with flat folder structure

Freeze all game views

Extract the folder name from a path

This is what we write to metadata.json. You can subclass extend this to add more details for specific games.

Get metadata for the agent.

Extract the parent folder name from a path

Parse simulation results and determine the round winner.

Parse results and determine winners.

Parse Fastchess results and determine winners.

Parse simulation results and determine the round winner.

Guess config file names based on metadata.json files

Only freeze the root index

Main viewer page - now redirects to picker if no folder is selected

Check if we're running in static mode

Check if metadata was loaded successfully

Load log file content on demand

Load trajectory details (messages, submission, memory) on demand

Load trajectory diff data on demand

Console-script entrypoint (`codeclash`).

Build a ladder: run PvP tournaments across all pairs of players (for ranking). [dim]• codeclash ladder make configs/ablations/ladder/make_battles

Direct access to the matrices in metadata.

Evaluate PvP tournament matrices (head-to-head win matrix). [dim]• codeclash rank matrix logs/PvpTournament.<...> -n 5 -w 8[/dim]

Minimal config dict for arena initialization.

Get list of unique model names from players config