diff --git a/README.md b/README.md
index 4e93862..bcb16be 100644
--- a/README.md
+++ b/README.md
@@ -186,8 +186,8 @@ const result = parse(formData);
 
 if (result.data !== null) {
   // Success: data is available
-  console.log(result.data.username); // 'alice'
-  console.log(result.data.age); // '25'
+  console.log(result.data["username"]); // 'alice'
+  console.log(result.data["age"]); // '25'
 } else {
   // Failure: validation issues occurred
   console.error(result.issues);
diff --git a/skills/boundary-validator/references/api-contract.md b/skills/boundary-validator/references/api-contract.md
index 2f76ca7..7a0996f 100644
--- a/skills/boundary-validator/references/api-contract.md
+++ b/skills/boundary-validator/references/api-contract.md
@@ -243,7 +243,7 @@ For complete versioning policy, see README.md Versioning section.
 ### Key Points
 
 - **Patch versions** (0.1.x): bugfixes, no API changes
-- **Minor versions** (0.x.0): Non-breaking additions (with caution in 0.x)
+- **Minor versions** (0.x.0): Breaking changes allowed in 0.x (treated as effectively major)
 - **Major versions** (1.0.0+): Breaking changes allowed
 
 ### What Counts as Breaking
diff --git a/skills/boundary-validator/references/design-rules.md b/skills/boundary-validator/references/design-rules.md
index e4b6237..6574b7b 100644
--- a/skills/boundary-validator/references/design-rules.md
+++ b/skills/boundary-validator/references/design-rules.md
@@ -84,7 +84,7 @@ Object.assign(data, { [key]: value });
 
 ```typescript
 // Detect and report duplicates
-const seen = new Set<unknown>();
+const seen = new Set<string>();
 
 for (const [key, value] of formData.entries()) {
   if (seen.has(key)) {
@@ -248,4 +248,4 @@ When in doubt, reject the change.
 ---
 
 **Source**: AGENTS.md (lines 36-75)
-**Last updated**: 2026-01-12
+**Last updated**: 2026-03-06
diff --git a/skills/boundary-validator/references/security-rules.md b/skills/boundary-validator/references/security-rules.md
index dd9dd92..77cc99c 100644
--- a/skills/boundary-validator/references/security-rules.md
+++ b/skills/boundary-validator/references/security-rules.md
@@ -40,11 +40,11 @@ for (const [key, value] of formData.entries()) {
 **✅ Correct**:
 
 ```typescript
-const FORBIDDEN_KEYS = ["__proto__", "constructor", "prototype"] as const;
+const FORBIDDEN_KEYS: ReadonlySet<string> = new Set(["__proto__", "constructor", "prototype"]);
 
 for (const [key, value] of formData.entries()) {
   // Check for forbidden keys
-  if (FORBIDDEN_KEYS.includes(key as any)) {
+  if (FORBIDDEN_KEYS.has(key)) {
     issues.push({
       code: "forbidden_key",
       key,
@@ -191,4 +191,4 @@ When implementing or reviewing security-related code:
 ---
 
 **Source**: AGENTS.md (lines 76-95)
-**Last updated**: 2026-01-12
+**Last updated**: 2026-03-06
diff --git a/skills/boundary-validator/references/validation-patterns.md b/skills/boundary-validator/references/validation-patterns.md
index 0a4ca74..6687b05 100644
--- a/skills/boundary-validator/references/validation-patterns.md
+++ b/skills/boundary-validator/references/validation-patterns.md
@@ -131,7 +131,7 @@ data[key] = value; // Always overwrites
 
 ```typescript
 // ✅ Correct: Detect and report duplicates
-const seen = new Set<unknown>();
+const seen = new Set<string>();
 
 for (const [key, value] of formData.entries()) {
   if (seen.has(key)) {
@@ -442,4 +442,4 @@ grep -r "ParseOptions" src/
 
 ---
 
-**Last updated**: 2026-01-12
+**Last updated**: 2026-03-06