FA-99599 / RAG context assembly / Member archive
Neighboring context expands on the wrong side of an anchor · case 04
Neighboring context expands on the wrong side of an anchor.
Case contract
Given ordered texts, anchor index, and left/right counts, return the inclusive anchor window clipped to list bounds.
Why this case matters
A small deterministic evidence assembly model makes context budgeting behavior inspectable.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| centered | ["c", "d", "e"] | ["b", "c", "d", "e"] | Failed |
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