edit-manifestlisted
Install: claude install-skill chrono-meta/forge-harness
# edit-manifest — Predict-Verify Loop for Harness Edits
> Implements two mechanisms from frontier harness research:
> - **Change Manifest** (AHE, arXiv:2604.25850): every edit declares a falsifiable prediction;
> the next iteration verifies it against actual outcomes.
> - **Validation Gate** (SkillOpt, arXiv:2605.23904): candidate edits are accepted only when
> the selection-split score strictly improves. Rejected edits are retained as negative
> feedback for future proposals — not silently discarded.
FH's regression_guard.sh catches backward regressions. edit-manifest closes the forward
loop: did the edit actually improve what it claimed to improve?
**Boundary vs. verify-bidirectional**: verify-bidirectional is *reactive* — it updates the
baseline when the user raises a counter-argument to an AI recommendation. edit-manifest is
*predictive* — it records a forward prediction at edit time and verifies it against outcomes
later, with no user counter-argument required. Different axes: one responds to challenge,
the other tests a self-declared hypothesis.
## Manifest File Location
```
tracks/_meta/edit_manifest.yaml
```
Single append-only file. Entries are never deleted — they accumulate as the harness's
edit history and negative-feedback buffer.
## Manifest Entry Format
```yaml
- id: em-{YYYY-MM-DD}-{slug}
date: YYYY-MM-DD
file: plugins/fh-meta/skills/{skill}/SKILL.md # relative to repo root
edit_summary: "added 'trigger phrase X' to natural language trigge