diff --git a/.claude/worktrees/agent-a09c3d7c b/.claude/worktrees/agent-a09c3d7c
new file mode 160000
index 0000000..a1e75e6
--- /dev/null
+++ b/.claude/worktrees/agent-a09c3d7c
@@ -0,0 +1 @@
+Subproject commit a1e75e6b76f9ada4369d969c397d6c5aed6255f6
diff --git a/.claude/worktrees/agent-a327b0c2 b/.claude/worktrees/agent-a327b0c2
new file mode 160000
index 0000000..b61747f
--- /dev/null
+++ b/.claude/worktrees/agent-a327b0c2
@@ -0,0 +1 @@
+Subproject commit b61747fb164909e9d8d79955685eb4d130f9dbe9
diff --git a/.claude/worktrees/agent-a462be71/.claude/worktrees/agent-a5e65331 b/.claude/worktrees/agent-a462be71/.claude/worktrees/agent-a5e65331
new file mode 160000
index 0000000..061b963
--- /dev/null
+++ b/.claude/worktrees/agent-a462be71/.claude/worktrees/agent-a5e65331
@@ -0,0 +1 @@
+Subproject commit 061b96336a0a1971e82737d42b3278a38eb576c6
diff --git a/.claude/worktrees/agent-a51ac752 b/.claude/worktrees/agent-a51ac752
new file mode 160000
index 0000000..13c9a44
--- /dev/null
+++ b/.claude/worktrees/agent-a51ac752
@@ -0,0 +1 @@
+Subproject commit 13c9a44967435ac4e4dd08680597602c127b2985
diff --git a/.claude/worktrees/agent-a662428a b/.claude/worktrees/agent-a662428a
new file mode 160000
index 0000000..edf3802
--- /dev/null
+++ b/.claude/worktrees/agent-a662428a
@@ -0,0 +1 @@
+Subproject commit edf380273e98942deeec978d9e773e73ec96a02c
diff --git a/.claude/worktrees/agent-a802499a b/.claude/worktrees/agent-a802499a
new file mode 160000
index 0000000..3f27bbf
--- /dev/null
+++ b/.claude/worktrees/agent-a802499a
@@ -0,0 +1 @@
+Subproject commit 3f27bbf38eaad7bb9d9a0f7191abc62e7b8ce685
diff --git a/.claude/worktrees/agent-a886725f b/.claude/worktrees/agent-a886725f
new file mode 160000
index 0000000..bf6e1be
--- /dev/null
+++ b/.claude/worktrees/agent-a886725f
@@ -0,0 +1 @@
+Subproject commit bf6e1bebc6d6d30bb553cfdb98801488efae56bf
diff --git a/.claude/worktrees/agent-a8d7741c b/.claude/worktrees/agent-a8d7741c
new file mode 160000
index 0000000..7f4c339
--- /dev/null
+++ b/.claude/worktrees/agent-a8d7741c
@@ -0,0 +1 @@
+Subproject commit 7f4c33968fcc94268e1281b0b23335abc5c2ea85
diff --git a/.claude/worktrees/agent-a8f0cb8d b/.claude/worktrees/agent-a8f0cb8d
new file mode 160000
index 0000000..49f9da1
--- /dev/null
+++ b/.claude/worktrees/agent-a8f0cb8d
@@ -0,0 +1 @@
+Subproject commit 49f9da196c3650575eba0f1ab93aac8efe327137
diff --git a/.claude/worktrees/agent-ab455ec1 b/.claude/worktrees/agent-ab455ec1
new file mode 160000
index 0000000..5f35206
--- /dev/null
+++ b/.claude/worktrees/agent-ab455ec1
@@ -0,0 +1 @@
+Subproject commit 5f3520658d949372276bf27be0aa8b2ff0d9193c
diff --git a/.claude/worktrees/agent-abffe11f b/.claude/worktrees/agent-abffe11f
new file mode 160000
index 0000000..bf6e1be
--- /dev/null
+++ b/.claude/worktrees/agent-abffe11f
@@ -0,0 +1 @@
+Subproject commit bf6e1bebc6d6d30bb553cfdb98801488efae56bf
diff --git a/.claude/worktrees/agent-aca555c0 b/.claude/worktrees/agent-aca555c0
new file mode 160000
index 0000000..f8ae7c2
--- /dev/null
+++ b/.claude/worktrees/agent-aca555c0
@@ -0,0 +1 @@
+Subproject commit f8ae7c2badfc4b27660afcc3dec28a23c0b723cf
diff --git a/.claude/worktrees/agent-af29ee1c b/.claude/worktrees/agent-af29ee1c
new file mode 160000
index 0000000..015b533
--- /dev/null
+++ b/.claude/worktrees/agent-af29ee1c
@@ -0,0 +1 @@
+Subproject commit 015b533d3e65b8e3e7ca866c3265b0627dca0ca6
diff --git a/.claude/worktrees/agent-af8e138d b/.claude/worktrees/agent-af8e138d
new file mode 160000
index 0000000..bf6e1be
--- /dev/null
+++ b/.claude/worktrees/agent-af8e138d
@@ -0,0 +1 @@
+Subproject commit bf6e1bebc6d6d30bb553cfdb98801488efae56bf
diff --git a/.claude/worktrees/feat-integration-tests b/.claude/worktrees/feat-integration-tests
new file mode 160000
index 0000000..3c5364e
--- /dev/null
+++ b/.claude/worktrees/feat-integration-tests
@@ -0,0 +1 @@
+Subproject commit 3c5364e49e2a7071eb68167c72efa8b0e0b058d4
diff --git a/.claude/worktrees/feat-provider-tests b/.claude/worktrees/feat-provider-tests
new file mode 160000
index 0000000..35faeb1
--- /dev/null
+++ b/.claude/worktrees/feat-provider-tests
@@ -0,0 +1 @@
+Subproject commit 35faeb1247ab25ce9914e1ef2041ceeeb69f0d19
diff --git a/.claude/worktrees/feat-spider b/.claude/worktrees/feat-spider
new file mode 160000
index 0000000..71b1cab
--- /dev/null
+++ b/.claude/worktrees/feat-spider
@@ -0,0 +1 @@
+Subproject commit 71b1cab873f737d746a0bfd9d5d2bc6d57d86cc1
diff --git a/.claude/worktrees/fix-error-handling b/.claude/worktrees/fix-error-handling
new file mode 160000
index 0000000..f1c1b19
--- /dev/null
+++ b/.claude/worktrees/fix-error-handling
@@ -0,0 +1 @@
+Subproject commit f1c1b19de378ca5382785485cbd522c4ccb14500
diff --git a/.claude/worktrees/fix-performance b/.claude/worktrees/fix-performance
new file mode 160000
index 0000000..9a33416
--- /dev/null
+++ b/.claude/worktrees/fix-performance
@@ -0,0 +1 @@
+Subproject commit 9a33416de914953a21ef7725666c016fc309a9e5
diff --git a/.claude/worktrees/fix-quick-wins b/.claude/worktrees/fix-quick-wins
new file mode 160000
index 0000000..9ac1262
--- /dev/null
+++ b/.claude/worktrees/fix-quick-wins
@@ -0,0 +1 @@
+Subproject commit 9ac1262e9914f1e365152919a40735f515bfccd9
diff --git a/.claude/worktrees/fix-security b/.claude/worktrees/fix-security
new file mode 160000
index 0000000..cc2df04
--- /dev/null
+++ b/.claude/worktrees/fix-security
@@ -0,0 +1 @@
+Subproject commit cc2df047a397c2ce9fff2a4b15431a035c01b0aa
diff --git a/.claude/worktrees/fix-type-safety b/.claude/worktrees/fix-type-safety
new file mode 160000
index 0000000..26f2c4b
--- /dev/null
+++ b/.claude/worktrees/fix-type-safety
@@ -0,0 +1 @@
+Subproject commit 26f2c4b36b77cb9b6541434f6cdfe44d84512fa9
diff --git a/.claude/worktrees/issue-330-cli-logging-pack-perf b/.claude/worktrees/issue-330-cli-logging-pack-perf
new file mode 160000
index 0000000..d5dae05
--- /dev/null
+++ b/.claude/worktrees/issue-330-cli-logging-pack-perf
@@ -0,0 +1 @@
+Subproject commit d5dae051782aa368b9c9ddfefd6771598e6ba349
diff --git a/.claude/worktrees/passthrough-mode b/.claude/worktrees/passthrough-mode
new file mode 160000
index 0000000..b3f6965
--- /dev/null
+++ b/.claude/worktrees/passthrough-mode
@@ -0,0 +1 @@
+Subproject commit b3f6965499448eaf098d87ed1bd74077106aedfd
diff --git a/.claude/worktrees/refactor-cli-decompose b/.claude/worktrees/refactor-cli-decompose
new file mode 160000
index 0000000..bb0b1e3
--- /dev/null
+++ b/.claude/worktrees/refactor-cli-decompose
@@ -0,0 +1 @@
+Subproject commit bb0b1e3b899de34dc642b88fc3d1f7645a671047
diff --git a/.claude/worktrees/refactor-mcp-decompose b/.claude/worktrees/refactor-mcp-decompose
new file mode 160000
index 0000000..9892601
--- /dev/null
+++ b/.claude/worktrees/refactor-mcp-decompose
@@ -0,0 +1 @@
+Subproject commit 98926016be2d607a9ce1c545f6d50e494fa42236
diff --git a/src/cli/index.ts b/src/cli/index.ts
index 58031c0..ef71e9f 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -69,15 +69,16 @@ import {
   syncOneNote,
   disconnectOneNote,
 } from "../connectors/onenote.js";
-import { loadConnectorConfig, saveConnectorConfig } from "../connectors/index.js";
-import { syncNotion, disconnectNotion } from "../connectors/notion.js";
-import type { NotionConfig } from "../connectors/notion.js";
-import { syncSlack, disconnectSlack, type SlackConfig } from "../connectors/slack.js";
 import {
+  loadConnectorConfig,
+  saveConnectorConfig,
   saveNamedConnectorConfig,
   loadNamedConnectorConfig,
   hasNamedConnectorConfig,
 } from "../connectors/index.js";
+import { syncNotion, disconnectNotion } from "../connectors/notion.js";
+import type { NotionConfig } from "../connectors/notion.js";
+import { syncSlack, disconnectSlack, type SlackConfig } from "../connectors/slack.js";
 import {
   createSavedSearch,
   listSavedSearches,
diff --git a/src/core/dedup.ts b/src/core/dedup.ts
index 0166353..a2653de 100644
--- a/src/core/dedup.ts
+++ b/src/core/dedup.ts
@@ -77,7 +77,7 @@ export async function checkDuplicate(
 
     if (row) {
       log.debug({ existingDocId: row.id }, "Exact duplicate detected via content hash");
-      return { isDuplicate: true, matchType: "exact", existingDocId: row.id, similarity: 1.0 };
+      return { isDuplicate: true, matchType: "exact", existingDocId: row.id, similarity: 1 };
     }
   }
 
diff --git a/src/core/indexing.ts b/src/core/indexing.ts
index 07c08b3..72bb485 100644
--- a/src/core/indexing.ts
+++ b/src/core/indexing.ts
@@ -59,7 +59,7 @@ function startChunkAtHeading(
   line: string,
 ): { lines: string[]; length: number } {
   const level = (headingMatch[1] ?? "").length;
-  while (headingStack.length > 0 && (headingStack[headingStack.length - 1]?.level ?? 0) >= level) {
+  while (headingStack.length > 0 && (headingStack.at(-1)?.level ?? 0) >= level) {
     headingStack.pop();
   }
   const breadcrumb = headingStack.map((h) => h.text).join(" > ");
diff --git a/src/core/parsers/csv.ts b/src/core/parsers/csv.ts
index c974250..9fd8bd5 100644
--- a/src/core/parsers/csv.ts
+++ b/src/core/parsers/csv.ts
@@ -22,8 +22,10 @@ export class CsvParser implements DocumentParser {
         cell.replace(/\\/g, "\\\\").replace(/\|/g, "\\|").replace(/\n/g, " ");
 
       const lines: string[] = [];
-      lines.push("| " + header.map(escapeCell).join(" | ") + " |");
-      lines.push("| " + header.map(() => "---").join(" | ") + " |");
+      lines.push(
+        "| " + header.map(escapeCell).join(" | ") + " |",
+        "| " + header.map(() => "---").join(" | ") + " |",
+      );
       for (const row of rows) {
         // Normalize row length to match header
         const normalized = Array.from({ length: colCount }, (_, i) => row[i] ?? "");
diff --git a/src/core/search.ts b/src/core/search.ts
index 254d430..293d965 100644
--- a/src/core/search.ts
+++ b/src/core/search.ts
@@ -718,8 +718,7 @@ function keywordSearch(
   const baseParams = [...params];
 
   sql += " LIMIT ? OFFSET ?";
-  params.push(limit);
-  params.push(offset);
+  params.push(limit, offset);
 
   const KeywordRowSchema = z.object({
     chunk_id: z.string(),
@@ -1086,8 +1085,7 @@ function fts5Search(
   let baseParams = [...params];
 
   sql += " ORDER BY rank LIMIT ? OFFSET ?";
-  params.push(limit);
-  params.push(offset);
+  params.push(limit, offset);
 
   const Fts5RowSchema = z.object({
     chunk_id: z.string(),
@@ -1140,8 +1138,7 @@ function fts5Search(
     baseParams = [...orParams];
 
     orSql += " ORDER BY rank LIMIT ? OFFSET ?";
-    orParams.push(limit);
-    orParams.push(offset);
+    orParams.push(limit, offset);
 
     rows = validateRows(Fts5RowSchema, db.prepare(orSql).all(...orParams), "fts5Search.orRows");
   }
diff --git a/src/core/tags.ts b/src/core/tags.ts
index 1dc38e1..2f85b69 100644
--- a/src/core/tags.ts
+++ b/src/core/tags.ts
@@ -462,7 +462,7 @@ export function suggestTags(
   for (const [term, count] of tf) {
     if (existingTags.has(term)) continue;
     const normalizedTf = count / maxTf;
-    const knownBoost = knownTags.has(term) ? 2.0 : 1.0;
+    const knownBoost = knownTags.has(term) ? 2 : 1;
     scored.push({ term, score: normalizedTf * knownBoost });
   }
 
diff --git a/tests/unit/batch-search.test.ts b/tests/unit/batch-search.test.ts
index 023a5e0..b887d80 100644
--- a/tests/unit/batch-search.test.ts
+++ b/tests/unit/batch-search.test.ts
@@ -2,8 +2,7 @@ import { describe, it, expect, beforeEach, afterEach } from "vitest";
 import type Database from "better-sqlite3";
 import { createTestDbWithVec } from "../fixtures/test-db.js";
 import { MockEmbeddingProvider } from "../fixtures/mock-provider.js";
-import { seedTestDocument } from "../fixtures/helpers.js";
-import { insertChunk } from "../fixtures/helpers.js";
+import { seedTestDocument, insertChunk } from "../fixtures/helpers.js";
 import {
   searchBatch,
   BATCH_SEARCH_MAX_REQUESTS,
diff --git a/tests/unit/dedup.test.ts b/tests/unit/dedup.test.ts
index 31d1ab8..56e7b30 100644
--- a/tests/unit/dedup.test.ts
+++ b/tests/unit/dedup.test.ts
@@ -43,7 +43,7 @@ describe("dedup", () => {
 
       expect(result.isDuplicate).toBe(true);
       expect(result.matchType).toBe("exact");
-      expect(result.similarity).toBe(1.0);
+      expect(result.similarity).toBe(1);
       expect(result.existingDocId).toBeDefined();
     });
 
diff --git a/tests/unit/obsidian.test.ts b/tests/unit/obsidian.test.ts
index 42af44a..4787d18 100644
--- a/tests/unit/obsidian.test.ts
+++ b/tests/unit/obsidian.test.ts
@@ -1,5 +1,9 @@
 import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
-import { parseObsidianMarkdown } from "../../src/connectors/obsidian.js";
+import {
+  parseObsidianMarkdown,
+  syncObsidianVault,
+  disconnectVault,
+} from "../../src/connectors/obsidian.js";
 import { createTestDb, createTestDbWithVec } from "../fixtures/test-db.js";
 import { MockEmbeddingProvider } from "../fixtures/mock-provider.js";
 import type Database from "better-sqlite3";
@@ -29,7 +33,6 @@ vi.mock("node:fs/promises", async (importOriginal) => {
 });
 
 import { readdirSync, readFileSync, statSync, existsSync, writeFileSync } from "node:fs";
-import { syncObsidianVault, disconnectVault } from "../../src/connectors/obsidian.js";
 import { initLogger } from "../../src/logger.js";
 
 const mockedReaddirSync = vi.mocked(readdirSync);