feat: package Pi extensions as Bun workspaces

2026-09-01 17:24:46 -04:00
parent 90f8090f61
commit 118b5bee06
214 changed files with 19566 additions and 5876 deletions
@@ -0,0 +1,111 @@
+import type { UiImpact, WorkflowFacts } from "./domain.ts";
+
+const IMPACT_RANK: Record<UiImpact, number> = {
+  none: 0,
+  minor: 1,
+  "non-trivial": 2,
+};
+
+const NON_TRIVIAL_TERMS = new Set([
+  "accessibility",
+  "a11y",
+  "component",
+  "dialog",
+  "editor",
+  "form",
+  "layout",
+  "modal",
+  "navigation",
+  "onboarding",
+  "page",
+  "redesign",
+  "responsive",
+  "settings",
+  "sidebar",
+  "wizard",
+]);
+
+const NON_TRIVIAL_PATH_PARTS = [
+  "/+page.",
+  "/dialog.",
+  "/form.",
+  "/layout.",
+  "/modal.",
+  "/navigation.",
+  "/nav.",
+  "/settings.",
+  "/shell.",
+  "/sidebar.",
+  "/accessibility/",
+  "/onboarding/",
+  "/settings/",
+];
+
+const UI_SOURCE_SUFFIXES = [
+  ".astro",
+  ".css",
+  ".html",
+  ".jsx",
+  ".less",
+  ".scss",
+  ".svelte",
+  ".tsx",
+  ".vue",
+];
+
+export interface UiImpactPolicyInput {
+  plannerImpact: UiImpact;
+  plannerEvidence: string[];
+  affectedSurfaces: string[];
+  facts: WorkflowFacts;
+}
+
+export interface UiImpactPolicyResult {
+  impact: UiImpact;
+  evidence: string[];
+  affectedSurfaces: string[];
+  objectiveImpact: UiImpact;
+}
+
+function objectiveEvidence(facts: WorkflowFacts) {
+  const evidence: string[] = [];
+  for (const term of facts.requestTerms) {
+    if (NON_TRIVIAL_TERMS.has(term.toLowerCase())) {
+      evidence.push(`Request includes non-trivial UI signal: ${term}`);
+    }
+  }
+  for (const candidatePath of facts.candidatePaths) {
+    const normalized = `/${candidatePath.toLowerCase().replaceAll("\\", "/")}`;
+    const isUiSource = UI_SOURCE_SUFFIXES.some((suffix) =>
+      normalized.endsWith(suffix),
+    );
+    if (
+      isUiSource &&
+      NON_TRIVIAL_PATH_PARTS.some((part) => normalized.includes(part))
+    ) {
+      evidence.push(`Affected path has non-trivial UI responsibility: ${candidatePath}`);
+    }
+  }
+  for (const tag of [...facts.tags, ...facts.riskTags]) {
+    if (NON_TRIVIAL_TERMS.has(tag.toLowerCase())) {
+      evidence.push(`Repository evidence includes non-trivial UI signal: ${tag}`);
+    }
+  }
+  return evidence;
+}
+
+export function enforceUiImpact(input: UiImpactPolicyInput): UiImpactPolicyResult {
+  const objective = objectiveEvidence(input.facts);
+  const objectiveImpact: UiImpact =
+    objective.length > 0 ? "non-trivial" : input.plannerImpact;
+  const impact =
+    IMPACT_RANK[objectiveImpact] > IMPACT_RANK[input.plannerImpact]
+      ? objectiveImpact
+      : input.plannerImpact;
+  return {
+    impact,
+    objectiveImpact,
+    evidence: [...new Set([...input.plannerEvidence, ...objective])],
+    affectedSurfaces: [...new Set(input.affectedSurfaces)],
+  };
+}