and efficiency keeps going up:
⏺ I created png-pure/ as a new git repo (one commit, c3c6a67, on main) and left it unpublished. It's a pure-CL PNG encoder with no dependencies beyond cram. It handles 8-bit greyscale, grey+alpha, RGB, and RGBA, using cram's zlib-compress, crc32, and adler32.
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20 iter · 10.653¢, 1145984 prompt (181260 cached)/15474 completion tok, 20 calls
