diff --git a/packages/core/src/config.ts b/packages/core/src/config.ts
index 7e55021005a..81fde962095 100644
--- a/packages/core/src/config.ts
+++ b/packages/core/src/config.ts
@@ -171,7 +171,11 @@ export const layer = Layer.effect(
     const discovered = locationIsGlobal
       ? []
       : yield* fs
-          .up({ targets: [".opencode", ...names.toReversed()], start: location.directory, stop: location.project.directory })
+          .up({
+            targets: [".opencode", ...names.toReversed()],
+            start: location.directory,
+            stop: location.project.directory,
+          })
           .pipe(Effect.orDie)
     const directories = [
       globalDirectory,
diff --git a/packages/core/src/config/plugin/agent.ts b/packages/core/src/config/plugin/agent.ts
index cf10684faf4..4f3d2b97646 100644
--- a/packages/core/src/config/plugin/agent.ts
+++ b/packages/core/src/config/plugin/agent.ts
@@ -19,7 +19,19 @@ const legacySources = [
 const decodeAgent = Schema.decodeUnknownOption(ConfigAgent.Info)
 const decodeLegacyAgent = Schema.decodeUnknownOption(ConfigAgentV1.Info)
 const decodeConfig = Schema.decodeUnknownOption(Config.Info)
-const agentKeys = new Set(["model", "variant", "request", "system", "description", "mode", "hidden", "color", "steps", "disabled", "permissions"])
+const agentKeys = new Set([
+  "model",
+  "variant",
+  "request",
+  "system",
+  "description",
+  "mode",
+  "hidden",
+  "color",
+  "steps",
+  "disabled",
+  "permissions",
+])
 
 export const Plugin = PluginV2.define({
   id: PluginV2.ID.make("config-agent"),
@@ -37,7 +49,9 @@ export const Plugin = PluginV2.define({
             Effect.catch(() => Effect.succeed(undefined)),
           ),
         ).pipe(
-          Effect.map((documents) => documents.filter((document): document is Config.Document => document !== undefined)),
+          Effect.map((documents) =>
+            documents.filter((document): document is Config.Document => document !== undefined),
+          ),
         )
       })
     }).pipe(Effect.map((documents) => documents.flat()))
@@ -88,7 +102,9 @@ function discover(fs: FSUtil.Interface, directory: string) {
   return Effect.forEach(legacySources, (source) =>
     fs
       .glob(source.pattern, { cwd: directory, absolute: true, dot: true, symlink: true })
-      .pipe(Effect.map((files) => files.toSorted().map((filepath) => ({ directory, filepath, primary: source.primary })))),
+      .pipe(
+        Effect.map((files) => files.toSorted().map((filepath) => ({ directory, filepath, primary: source.primary }))),
+      ),
   ).pipe(
     Effect.map((files) => files.flat()),
     Effect.catch(() => Effect.succeed([])),
diff --git a/packages/core/src/config/plugin/skill.ts b/packages/core/src/config/plugin/skill.ts
index 315e08387d1..a6c1bccdecb 100644
--- a/packages/core/src/config/plugin/skill.ts
+++ b/packages/core/src/config/plugin/skill.ts
@@ -18,7 +18,7 @@ export const Plugin = PluginV2.define({
     const skill = yield* SkillV2.Service
     const transform = yield* skill.transform()
     const entries = yield* config.entries()
-    const items = entries.flatMap((entry) => (entry.type === "document" ? entry.info.skills ?? [] : []))
+    const items = entries.flatMap((entry) => (entry.type === "document" ? (entry.info.skills ?? []) : []))
 
     yield* transform((editor) => {
       for (const item of items) {
diff --git a/packages/core/src/skill.ts b/packages/core/src/skill.ts
index de670ece1f2..d1a8c7d6b50 100644
--- a/packages/core/src/skill.ts
+++ b/packages/core/src/skill.ts
@@ -108,13 +108,15 @@ export const layer = Layer.effect(
                 ? path.basename(filepath, ".md")
                 : undefined
           if (!name) continue
-          skills.push(new Info({
-            name,
-            description: frontmatter.description,
-            slash: frontmatter.slash,
-            location: AbsolutePath.make(filepath),
-            content: markdown.content,
-          }))
+          skills.push(
+            new Info({
+              name,
+              description: frontmatter.description,
+              slash: frontmatter.slash,
+              location: AbsolutePath.make(filepath),
+              content: markdown.content,
+            }),
+          )
         }
       }
       return skills
diff --git a/packages/core/test/config/config.test.ts b/packages/core/test/config/config.test.ts
index a4ec9312b7b..5b218dae521 100644
--- a/packages/core/test/config/config.test.ts
+++ b/packages/core/test/config/config.test.ts
@@ -110,7 +110,9 @@ describe("Config", () => {
           const config = yield* Config.Service
           const entries = yield* config.entries()
 
-          expect(entries).toEqual([new Config.Directory({ type: "directory", path: AbsolutePath.make(path.join(tmp.path, "global")) })])
+          expect(entries).toEqual([
+            new Config.Directory({ type: "directory", path: AbsolutePath.make(path.join(tmp.path, "global")) }),
+          ])
         }).pipe(Effect.provide(testLayer(tmp.path))),
       ),
     ),
@@ -157,11 +159,11 @@ describe("Config", () => {
             yield* Effect.promise(() =>
               fs.writeFile(path.join(tmp.path, "opencode.jsonc"), JSON.stringify({ $schema: "changed" })),
             )
-            expect((yield* config.entries()).filter((entry) => entry.type === "document").map((document) => document.info.$schema)).toEqual([
-              "base",
-              "middle",
-              "last",
-            ])
+            expect(
+              (yield* config.entries())
+                .filter((entry) => entry.type === "document")
+                .map((document) => document.info.$schema),
+            ).toEqual(["base", "middle", "last"])
           }).pipe(Effect.provide(testLayer(tmp.path)))
         }),
       ),
diff --git a/packages/core/test/config/skill.test.ts b/packages/core/test/config/skill.test.ts
index 2b63f9da1f3..a4841cb957d 100644
--- a/packages/core/test/config/skill.test.ts
+++ b/packages/core/test/config/skill.test.ts
@@ -57,11 +57,13 @@ describe("ConfigSkillPlugin.Plugin", () => {
 
       expect(sources).toEqual([
         new SkillV2.DirectorySource({ type: "directory", path: AbsolutePath.make(path.join(directory, "skills")) }),
-        new SkillV2.DirectorySource({ type: "directory", path: AbsolutePath.make(path.join("/home/test", "shared-skills")) }),
+        new SkillV2.DirectorySource({
+          type: "directory",
+          path: AbsolutePath.make(path.join("/home/test", "shared-skills")),
+        }),
         new SkillV2.DirectorySource({ type: "directory", path: AbsolutePath.make("/opt/skills") }),
         new SkillV2.UrlSource({ type: "url", url: "https://example.test/skills/" }),
       ])
     }),
   )
-
 })
diff --git a/packages/core/test/project-reference.test.ts b/packages/core/test/project-reference.test.ts
index e5962f8ac7d..a54ee31cf4d 100644
--- a/packages/core/test/project-reference.test.ts
+++ b/packages/core/test/project-reference.test.ts
@@ -254,10 +254,7 @@ function testLayer(input: {
             ),
           ),
         ),
-        Layer.succeed(
-          Config.Service,
-          Config.Service.of({ entries: () => Effect.succeed(input.documents) }),
-        ),
+        Layer.succeed(Config.Service, Config.Service.of({ entries: () => Effect.succeed(input.documents) })),
         Layer.succeed(RepositoryCache.Service, RepositoryCache.Service.of({ ensure: input.ensure })),
       ),
     ),