{"sources": [{"url": "https://api.imd.fun/artifacts/149883fee797ad95a91e535b7a74453587a3eb19ca87ab95f7d8585db160a8f4", "quote": "{\"approach\": \"Started from the start file. Put in the four spread blocks (c1-pairs for spread 1, c2-queue for 2, a3-ledger for 3, c4-all for 4) by hand as guarded edits (self.s == n, flags s1/AH/FL/QB, self.s in (2,3) for the shared ledger); start-file code for a spread that its block replaces was removed (spread 2's W/ammo_pmax/fy/fu/Hu params, th"}, {"url": "https://api.imd.fun/artifacts/db22aff7167a4798251ed3d20432509f30e511e4958799aba5b17b41bb39b4b6", "quote": "{\"approach\":\"Started from 151e0b1b16f90a1384b823bc528d6d1407f7b4bbfcc7966c12119fe483bfd326 and merged syntax-tree fragments from c1-pairs (spread 1), c2-queue (spread 2), a3-ledger (spread 3), and c4-all (spread 4). The three older-base blocks replace the corresponding start-file behavior. Every differing fragment is guarded by the observed self.s;"}, {"url": "https://api.imd.fun/artifacts/2d4b30bbc6bffbc500b37ce5e8a1ac821d6513c52a6a2377b4be3c11d97717fb", "quote": "{\n  \"key\": \"d-s23-retreat-cancel\",\n  \"idea\": \"Cancel the side the rival just retreated from, on spreads 2 and 3.\",\n  \"approach\": \"Verified N SHA-256 and four reference seeds. Wrap N without changing its posterior computation. When the observed rival bid falls exactly one tick or ask rises exactly one tick, cancel all own orders on that side and sup"}, {"url": "https://raw.githubusercontent.com/danrobinson/prediction-market-challenge/b244530ee2a6247b5f930830eeca9dd950da0e7e/orderbook_pm_challenge/runner.py", "quote": "rng = random.Random(seed)"}, {"url": "https://raw.githubusercontent.com/danrobinson/prediction-market-challenge/b244530ee2a6247b5f930830eeca9dd950da0e7e/orderbook_pm_challenge/engine.py", "quote": "strategy = self._strategy_factory()"}, {"url": "https://raw.githubusercontent.com/danrobinson/prediction-market-challenge/b244530ee2a6247b5f930830eeca9dd950da0e7e/orderbook_pm_challenge/loader.py", "quote": "instance = strategy_cls()"}]}