refactor(packages): rename rules-core to rules-engine

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

bun.lock

@@ -30,7 +30,7 @@
         "@oh-my-opencode/boulder-state": "workspace:*",
         "@oh-my-opencode/comment-checker-core": "workspace:*",
         "@oh-my-opencode/model-core": "workspace:*",
-        "@oh-my-opencode/rules-core": "workspace:*",
+        "@oh-my-opencode/rules-engine": "workspace:*",
         "@oh-my-opencode/utils": "workspace:*",
         "@types/js-yaml": "^4.0.9",
         "@types/picomatch": "^4.0.3",
@@ -60,7 +60,7 @@
       "name": "@oh-my-opencode/agents-md-core",
       "version": "0.1.0",
       "dependencies": {
-        "@oh-my-opencode/rules-core": "workspace:*",
+        "@oh-my-opencode/rules-engine": "workspace:*",
         "@oh-my-opencode/utils": "workspace:*",
       },
     },
@@ -100,8 +100,8 @@
         "@oh-my-opencode/utils": "workspace:*",
       },
     },
-    "packages/rules-core": {
-      "name": "@oh-my-opencode/rules-core",
+    "packages/rules-engine": {
+      "name": "@oh-my-opencode/rules-engine",
       "version": "0.1.0",
       "dependencies": {
         "picomatch": "^4.0.4",
@@ -199,7 +199,7 @@
 
     "@oh-my-opencode/model-core": ["@oh-my-opencode/model-core@workspace:packages/model-core"],
 
-    "@oh-my-opencode/rules-core": ["@oh-my-opencode/rules-core@workspace:packages/rules-core"],
+    "@oh-my-opencode/rules-engine": ["@oh-my-opencode/rules-engine@workspace:packages/rules-engine"],
 
     "@oh-my-opencode/utils": ["@oh-my-opencode/utils@workspace:packages/utils"],
 

package.json

@@ -6,7 +6,7 @@
   "types": "dist/index.d.ts",
   "type": "module",
   "workspaces": [
-    "packages/rules-core",
+    "packages/rules-engine",
     "packages/ast-grep-core",
     "packages/ast-grep-mcp",
     "packages/utils",
@@ -48,7 +48,7 @@
     "prepublishOnly": "bun run clean && bun run build:lsp-tools-mcp && bun run build",
     "test:model-capabilities": "bun test src/shared/model-capability-aliases.test.ts src/shared/model-capability-guardrails.test.ts src/shared/model-capabilities.test.ts src/cli/doctor/checks/model-resolution.test.ts --bail",
     "typecheck": "tsgo --noEmit && bun run typecheck:packages",
-    "typecheck:packages": "tsgo --noEmit -p packages/rules-core/tsconfig.json && tsgo --noEmit -p packages/ast-grep-core/tsconfig.json && tsgo --noEmit -p packages/ast-grep-mcp/tsconfig.json && tsgo --noEmit -p packages/utils/tsconfig.json && tsgo --noEmit -p packages/model-core/tsconfig.json && tsgo --noEmit -p packages/comment-checker-core/tsconfig.json && tsgo --noEmit -p packages/boulder-state/tsconfig.json && tsgo --noEmit -p packages/agents-md-core/tsconfig.json",
+    "typecheck:packages": "tsgo --noEmit -p packages/rules-engine/tsconfig.json && tsgo --noEmit -p packages/ast-grep-core/tsconfig.json && tsgo --noEmit -p packages/ast-grep-mcp/tsconfig.json && tsgo --noEmit -p packages/utils/tsconfig.json && tsgo --noEmit -p packages/model-core/tsconfig.json && tsgo --noEmit -p packages/comment-checker-core/tsconfig.json && tsgo --noEmit -p packages/boulder-state/tsconfig.json && tsgo --noEmit -p packages/agents-md-core/tsconfig.json",
     "typecheck:script": "tsgo --noEmit -p script/tsconfig.json",
     "test": "bun test",
     "build:ast-grep-mcp": "bun run --cwd packages/ast-grep-mcp build"
@@ -98,7 +98,7 @@
     "@oh-my-opencode/boulder-state": "workspace:*",
     "@oh-my-opencode/comment-checker-core": "workspace:*",
     "@oh-my-opencode/model-core": "workspace:*",
-    "@oh-my-opencode/rules-core": "workspace:*",
+    "@oh-my-opencode/rules-engine": "workspace:*",
     "@oh-my-opencode/utils": "workspace:*",
     "@typescript/native-preview": "7.0.0-dev.20260518.1",
     "@types/js-yaml": "^4.0.9",

packages/agents-md-core/package.json

@@ -16,7 +16,7 @@
     "test": "bun test src/*.test.ts"
   },
   "dependencies": {
-    "@oh-my-opencode/rules-core": "workspace:*",
+    "@oh-my-opencode/rules-engine": "workspace:*",
     "@oh-my-opencode/utils": "workspace:*"
   }
 }

packages/agents-md-core/src/finder.ts

@@ -1,6 +1,6 @@
 import {
   findAgentsMdUp as findAgentsMdUpCore,
-} from "@oh-my-opencode/rules-core";
+} from "@oh-my-opencode/rules-engine";
 import { isAbsolute, resolve } from "node:path";
 
 import type { AgentsMdDiscoveryInput } from "./types";

packages/agents-md-core/src/injector.ts

@@ -1,4 +1,4 @@
-import type { AgentsMdCache } from "@oh-my-opencode/rules-core";
+import type { AgentsMdCache } from "@oh-my-opencode/rules-engine";
 import { promises as fsPromises } from "node:fs";
 import { dirname } from "node:path";
 

packages/agents-md-core/src/types.ts

@@ -1,4 +1,4 @@
-import type { AgentsMdCache } from "@oh-my-opencode/rules-core";
+import type { AgentsMdCache } from "@oh-my-opencode/rules-engine";
 
 export interface TruncationResult {
   readonly result: string;

packages/rules-engine/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@oh-my-opencode/rules-core",
+  "name": "@oh-my-opencode/rules-engine",
   "version": "0.1.0",
   "type": "module",
   "private": true,

src/hooks/directory-agents-injector/hook.ts

@@ -1,4 +1,4 @@
-import { createAgentsMdCache } from "@oh-my-opencode/rules-core";
+import { createAgentsMdCache } from "@oh-my-opencode/rules-engine";
 import type { PluginInput } from "@opencode-ai/plugin";
 
 import { createDynamicTruncator } from "../../shared/dynamic-truncator";

src/hooks/rules-injector/matcher.ts

@@ -5,8 +5,8 @@ export {
   isDuplicateByRealPath,
   resetMatcherCache,
   shouldApplyRule,
-} from "@oh-my-opencode/rules-core";
-export type { MatchResult } from "@oh-my-opencode/rules-core";
+} from "@oh-my-opencode/rules-engine";
+export type { MatchResult } from "@oh-my-opencode/rules-engine";
 
 export interface MatcherCacheStats {
   readonly entries: number;

src/hooks/rules-injector/parser.ts

@@ -1,2 +1,2 @@
-export { parseRuleFrontmatter } from "@oh-my-opencode/rules-core";
-export type { RuleFrontmatterResult } from "@oh-my-opencode/rules-core";
+export { parseRuleFrontmatter } from "@oh-my-opencode/rules-engine";
+export type { RuleFrontmatterResult } from "@oh-my-opencode/rules-engine";

src/hooks/rules-injector/project-root-finder.ts

@@ -1 +1 @@
-export { clearProjectRootCache, findProjectRoot } from "@oh-my-opencode/rules-core";
+export { clearProjectRootCache, findProjectRoot } from "@oh-my-opencode/rules-engine";

src/hooks/rules-injector/rule-distance.ts

@@ -1 +1 @@
-export { calculateDistance } from "@oh-my-opencode/rules-core";
+export { calculateDistance } from "@oh-my-opencode/rules-engine";

src/hooks/rules-injector/rule-file-finder.ts

@@ -1,7 +1,7 @@
-import { setSisyphusRuleDeprecationLogger } from "@oh-my-opencode/rules-core";
+import { setSisyphusRuleDeprecationLogger } from "@oh-my-opencode/rules-engine";
 import { log } from "../../shared/logger";
 
 setSisyphusRuleDeprecationLogger(log);
 
-export { findRuleFiles } from "@oh-my-opencode/rules-core";
-export type { FindRuleFilesOptions } from "@oh-my-opencode/rules-core";
+export { findRuleFiles } from "@oh-my-opencode/rules-engine";
+export type { FindRuleFilesOptions } from "@oh-my-opencode/rules-engine";

src/hooks/rules-injector/rule-file-scanner.ts

@@ -1,5 +1,5 @@
-import { findRuleFilesRecursive as findRuleFileEntriesRecursive, safeRealpathSync } from "@oh-my-opencode/rules-core";
-import type { DirectoryScanEntry } from "@oh-my-opencode/rules-core";
+import { findRuleFilesRecursive as findRuleFileEntriesRecursive, safeRealpathSync } from "@oh-my-opencode/rules-engine";
+import type { DirectoryScanEntry } from "@oh-my-opencode/rules-engine";
 
 export { safeRealpathSync };
 

src/hooks/rules-injector/rule-scan-cache.ts

@@ -1,2 +1,2 @@
-export { createRuleScanCache } from "@oh-my-opencode/rules-core";
-export type { DirectoryScanEntry, RuleScanCache } from "@oh-my-opencode/rules-core";
+export { createRuleScanCache } from "@oh-my-opencode/rules-engine";
+export type { DirectoryScanEntry, RuleScanCache } from "@oh-my-opencode/rules-engine";

src/hooks/rules-injector/types.ts

@@ -1,4 +1,4 @@
-import type { RuleFileCandidate, RuleMetadata } from "@oh-my-opencode/rules-core";
+import type { RuleFileCandidate, RuleMetadata } from "@oh-my-opencode/rules-engine";
 
 export type { RuleFileCandidate, RuleMetadata };