Rescue: reactive @wl.signal engine + per-sample signal perf (was orphaned branch signal-refinements)#260

Merged

guillaume-byte merged 22 commits into

devfrom

signal-refinements

Jul 21, 2026

Commits on Jul 7, 2026

examples: add idiomatic per-sample signals MNIST example

Alexandru-Andrei Rotaru
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claude
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examples: tune ledger_flush_max_rows to cut per-step signal overhead

Alexandru-Andrei Rotaru
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claude
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feat(signals): vectorized @wl.signal(batched=True) path

Alexandru-Andrei Rotaru
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claude
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feat(signals): multi-input signals via ctx.latest() / bctx.latest()

Alexandru-Andrei Rotaru
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claude
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feat(signals): enforce fresh ingests (StaleSignalError), stop swallowing errors

Alexandru-Andrei Rotaru
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claude
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feat(signals): reactive inputs=[...] — order-independent multi-input + chaining

Alexandru-Andrei Rotaru
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claude
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feat(signals): in-core signal-worker thread (ledger_signal_worker)

Alexandru-Andrei Rotaru
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claude
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Commits on Jul 8, 2026

perf(signals): step-scoped query cache + value-at-step gather; cycle warning
Alexandru Rotaru
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perf(signals): staging-buffer value-at-step read + vectorized id->scalar dict
Alexandru Rotaru
committed

Commits on Jul 9, 2026

feat(signals): logit-derived signals + batched reactive persist + preds_raw gate
Alexandru Rotaru
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examples: rewrite ws-signals-mnist to zero save_signals (ctx.logits + reactive)
Alexandru Rotaru
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perf(signals): don't query the ledger for reactive-derived inputs mid-pass
Alexandru Rotaru
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examples: unify signals-mnist with the stress harness (train+eval, live loss_shape signal, overhead readout)
Alexandru Rotaru
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tests: unit tests for signal-refinements (query cache, value-at-step, cycle detection, ctx.logits, freshness, reactive-derived gather skip)
Alexandru Rotaru
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Commits on Jul 10, 2026

Fix merged conflicts
guillaume-byte
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update gitignore - remove coverage files
guillaume-byte
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remove last merged conflicts
guillaume-byte
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logger: make query-cache maxsize env-configurable (WL_QUERY_CACHE_MAXSIZE, default 2048)
Alexandru Rotaru
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feat(signals): default loss-shape classifier + report summary (PR #244 review #3)
Alexandru Rotaru
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refactor(signals): clean, layered, overridable shape API
Alexandru Rotaru
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Merge remote-tracking branch 'origin/dev' into signal-refinements
Alexandru Rotaru
committed

Commits on Jul 21, 2026

Merge branch 'dev' into signal-refinements
guillaume-byte
authored