fix: resolve VRAM OOM, 2-node garbage output, and topology viz crash#1
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VRAM management: - Free model + flush tinygrad allocator cache before topology rebuild - Filter non-layer weights per shard (embed_tokens, norm, lm_head) - Fix tied embedding missing on last shard 2-node inference: - Add .float() on logits in TransformerShard forward_base - Fix TEMPERATURE env var int() → float() Other fixes: - ZeroDivisionError in topology_viz.py during download - Pin tinygrad to HEAD (afe9fcaec) for JIT buffer fix - Add 2-node integration test (test_2node.py) - Save defensive patches for read-only buffer crash
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VRAM management:
2-node inference:
Other fixes: