* test(wac): pin the failure record with one corpus both SDKs read
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* test(wac): add the behaviour matrix that verified the failure record
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* docs(wac): record how to exercise an unreleased SDK change
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): guard the whole extra pair, not just its value
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): never rehash an untrusted extra key
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): walk only a real __dict__ when collecting extra
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* docs(wac): name the divergence the corpus cannot pin
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* chore(wac): state the extra-encoding constraints in four lines
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): hand a caught task and step failure the same shape in every round
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* refactor(wac): decide the failure record once, server-side
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): leave a legacy SDK's failure marker untouched, and ship wacError to jsr
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): carry a step's custom error fields, and bound the stack in bytes
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): keep a step's extra fields serializable and bounded
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): record a non-Error throw the way a task records it
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): guard the last unguarded throw site in the step marker
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): make failure reporting non-throwing on both clients
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): take the step traceback the way the executor takes it
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): contain the reads that happen before a failure is checkpointed
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): fall back to the checkpointed marker, not the live one
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): keep non-finite fields and hostile proxies out of the checkpoint path
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix(wac): keep the snapshot that passed the serialization probe
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* chore(wac): keep the failure-record module's surface to what is used
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
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Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Ruben Fiszel