sensemaking ยท diff

git:20260320.999ac68 to git:20260716.0e01ec7

20 added, 11 removed. Audit A to A.

---
name: sensemaking
description: "Check whether findings make sense before trusting or reporting them by comparing to the nearest reference, asking what mechanism could explain them, and naming a falsifier. Use when the agent is interpreting results, summarizing progress, assessing regressions, or deciding whether an observation should change the plan."
---
# Sensemaking
## Use It As A Default Habit
- Compose this skill with domain skills instead of replacing them.
- Use it whenever you are about to trust, summarize, or act on a finding.
- Default question: does this result actually make sense, and if so, what should change because of it?
## Use This Output Contract
When using this skill, structure the reasoning as:
1. Observation: what happened.
2. Expected: what you thought would happen instead.
3. Nearest reference: the baseline, sibling case, prior run, known-good path, or control.
- 4. Conclusion: the current best explanation or inference.
- 5. Inference confidence: `low`, `medium`, or `high`.
- 6. Falsifier: one observation that would seriously weaken that conclusion.
- 7. Decision impact: what changes, or why nothing changes.
+ 4. Best explanation: the most plausible mechanism right now.
+ 5. Falsifier: one observation that would seriously weaken that explanation.
+ 6. Decision impact: what changes, or why nothing changes.
+ 7. Baseline disposition: whether the nearest valid baseline remains active or
+ has been superseded, and by what evidence.
+ 8. Falsification scope: the exact hypothesis or changed delta rejected, plus
+ the parent method or unchanged components that remain live.
## Apply These Rules
- Separate observation from interpretation.
- Compare against the nearest useful reference, not an abstract ideal.
- Say why the chosen reference is the right baseline or control; if no fair baseline exists, weaken the conclusion.
- Prefer mechanistic explanations over labels such as "noisy", "unstable", or "weird".
- - Keep confidence coarse: `low`, `medium`, or `high`, not fake precision.
- - Use confidence for the inference, not for the raw observation.
- - Let confidence reflect how likely the conclusion is to survive the nearest falsifier:
- - `low`: plausible lead; do not trust it yet
- - `medium`: current best explanation; enough to guide the next check
- - `high`: strong enough to treat as working truth until contradicted
- When the mechanism is spatial, temporal, structural, or artifact-like, inspect or create the nearest useful visual comparison instead of relying on scalar metrics alone.
- Ask whether the finding is strong enough to change the next action.
- If the result does not change the decision, say so explicitly.
- If the result contradicts the current story, update the story.
+ ## Preserve The Best Baseline
+
+ - Keep the best valid baseline active until a prospectively defined successor
+ beats it on the same decision readouts.
+ - Attribute a failure only to what changed relative to that baseline. Failure
+ of an additive rescue rejects the rescue or combination, not the retained
+ baseline.
+ - Before pivoting, name the baseline, changed delta, result, exact hypothesis
+ falsified, hypotheses not falsified, and retained active path.
+ - Scope stop rules narrowly. Do not retire a successful parent method because
+ a broader extension or challenger failed unless that parent was directly
+ retested and failed.
+
## Sanity-Check Findings
- Ask whether the effect size matches the claimed explanation.
- Ask whether the result is consistent across the closest comparable cases.
- Ask whether the evidence source is trustworthy enough for the claim being made.
- Ask whether a different explanation fits the evidence as well or better.
- Ask what would have to be true for this result to be misleading.
## Avoid Weak Sensemaking
- Do not report a metric or image difference without saying what it means.
- Do not prefer a summary metric over a decisive overlay, curve, slice, diff image, or side-by-side view when the mechanism is easier to see than describe.
- Do not narrate confidence beyond what the evidence supports.
- - Do not assign confidence without first stating the inference.
- Do not treat one surprising result as a new truth without comparison.
- Do not stop at "better" or "worse"; say in what way and relative to what.
## End With A Decision
- If the finding is believable and consequential, state the changed plan.
- If the finding is believable but not consequential, state that no plan change is warranted.
- If the finding is not yet believable, state the next falsifier or sanity check.
## References
- Read `references/checks.md` for reusable prompts and compact response templates.