diff --git a/packages/repo-memory-runtime/cmd/briefdb/main.go b/packages/repo-memory-runtime/cmd/repo-memory/main.go
similarity index 91%
rename from packages/repo-memory-runtime/cmd/briefdb/main.go
rename to packages/repo-memory-runtime/cmd/repo-memory/main.go
index 3cf05f4..ca0873e 100644
--- a/packages/repo-memory-runtime/cmd/briefdb/main.go
+++ b/packages/repo-memory-runtime/cmd/repo-memory/main.go
@@ -10,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"ai-workflow-skill/packages/repo-memory-runtime/internal/brief"
+	"ai-workflow-skill/packages/repo-memory-runtime/internal/documents"
 	"ai-workflow-skill/packages/repo-memory-runtime/internal/store"
 )
 
@@ -76,7 +76,7 @@ func (s *stringSliceFlag) Set(value string) error {
 
 func runInit(args []string) error {
 	fs := flag.NewFlagSet("init", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	if err := fs.Parse(args); err != nil {
 		return err
 	}
@@ -97,7 +97,7 @@ func runInit(args []string) error {
 
 func runIngest(args []string) error {
 	fs := flag.NewFlagSet("ingest", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	repoPath := fs.String("repo", "", "Repository root")
 	scanPath := fs.String("path", "docs/ai", "Relative path under repo to scan for markdown")
 	if err := fs.Parse(args); err != nil {
@@ -133,7 +133,7 @@ func runIngest(args []string) error {
 		return err
 	}
 
-	docs, err := brief.LoadRepo(absRepo, *scanPath)
+	docs, err := documents.LoadRepo(absRepo, *scanPath)
 	if err != nil {
 		return err
 	}
@@ -162,7 +162,7 @@ func runIngest(args []string) error {
 
 func runAdd(args []string) error {
 	fs := flag.NewFlagSet("add", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	repoPath := fs.String("repo", "", "Repository root")
 	kind := fs.String("kind", "", "Knowledge kind, e.g. term|chain|danger")
 	key := fs.String("key", "", "Stable entry key")
@@ -243,7 +243,7 @@ func runAdd(args []string) error {
 
 func runSearch(args []string) error {
 	fs := flag.NewFlagSet("search", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	query := fs.String("query", "", "Search query")
 	repo := fs.String("repo", "", "Optional repo path filter (substring match)")
 	limit := fs.Int("limit", 10, "Result limit")
@@ -283,7 +283,7 @@ func runSearch(args []string) error {
 
 func runRepos(args []string) error {
 	fs := flag.NewFlagSet("repos", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	if err := fs.Parse(args); err != nil {
 		return err
 	}
@@ -311,7 +311,7 @@ func runRepos(args []string) error {
 
 func runList(args []string) error {
 	fs := flag.NewFlagSet("list", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	repo := fs.String("repo", "", "Optional repo path filter (substring match)")
 	kind := fs.String("kind", "", "Optional knowledge kind filter")
 	status := fs.String("status", "", "Optional status filter")
@@ -349,7 +349,7 @@ func runList(args []string) error {
 
 func runEvents(args []string) error {
 	fs := flag.NewFlagSet("events", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	id := fs.Int64("id", 0, "Entry id")
 	repo := fs.String("repo", "", "Repo root when resolving by kind/key")
 	kind := fs.String("kind", "", "Knowledge kind when resolving by kind/key")
@@ -398,7 +398,7 @@ func runEvents(args []string) error {
 
 func runLink(args []string) error {
 	fs := flag.NewFlagSet("link", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	fromID := fs.Int64("from-id", 0, "From entry id")
 	toID := fs.Int64("to-id", 0, "To entry id")
 	relation := fs.String("relation", "", "Link relation")
@@ -422,7 +422,7 @@ func runLink(args []string) error {
 
 func runVerify(args []string) error {
 	fs := flag.NewFlagSet("verify", flag.ContinueOnError)
-	dbPath := fs.String("db", "briefs.db", "SQLite database path")
+	dbPath := fs.String("db", "repo-memory.db", "SQLite database path")
 	repo := fs.String("repo", "", "Optional repo root to verify; if omitted, verify all known repos")
 	if err := fs.Parse(args); err != nil {
 		return err
@@ -501,18 +501,18 @@ func runVerify(args []string) error {
 }
 
 func usage() {
-	fmt.Fprintf(os.Stderr, `briefdb: repo memory CLI
+	fmt.Fprintf(os.Stderr, `repo-memory: repo memory CLI
 
 Usage:
-  briefdb init   --db briefs.db
-  briefdb add    --db briefs.db --repo /path/to/repo --kind term --key AITask --summary "..."
-  briefdb ingest --db briefs.db --repo /path/to/repo [--path docs/ai]
-  briefdb search --db briefs.db --query "actionCode fill" [--repo zeus]
-  briefdb list   --db briefs.db [--repo zeus] [--kind term] [--status confirmed]
-  briefdb events --db briefs.db --id 1
-  briefdb link   --db briefs.db --from-id 1 --to-id 2 --relation related_to
-  briefdb verify --db briefs.db [--repo /path/to/repo]
-  briefdb repos  --db briefs.db
+  repo-memory init   --db repo-memory.db
+  repo-memory add    --db repo-memory.db --repo /path/to/repo --kind term --key AITask --summary "..."
+  repo-memory ingest --db repo-memory.db --repo /path/to/repo [--path docs/ai]
+  repo-memory search --db repo-memory.db --query "actionCode fill" [--repo zeus]
+  repo-memory list   --db repo-memory.db [--repo zeus] [--kind term] [--status confirmed]
+  repo-memory events --db repo-memory.db --id 1
+  repo-memory link   --db repo-memory.db --from-id 1 --to-id 2 --relation related_to
+  repo-memory verify --db repo-memory.db [--repo /path/to/repo]
+  repo-memory repos  --db repo-memory.db
 `)
 }
 
diff --git a/packages/repo-memory-runtime/cmd/briefdb/main_test.go b/packages/repo-memory-runtime/cmd/repo-memory/main_test.go
similarity index 100%
rename from packages/repo-memory-runtime/cmd/briefdb/main_test.go
rename to packages/repo-memory-runtime/cmd/repo-memory/main_test.go
diff --git a/packages/repo-memory-runtime/internal/brief/load.go b/packages/repo-memory-runtime/internal/documents/load.go
similarity index 99%
rename from packages/repo-memory-runtime/internal/brief/load.go
rename to packages/repo-memory-runtime/internal/documents/load.go
index 6b1ddec..f9bf98b 100644
--- a/packages/repo-memory-runtime/internal/brief/load.go
+++ b/packages/repo-memory-runtime/internal/documents/load.go
@@ -1,4 +1,4 @@
-package brief
+package documents
 
 import (
 	"crypto/sha256"
diff --git a/packages/repo-memory-runtime/internal/brief/load_test.go b/packages/repo-memory-runtime/internal/documents/load_test.go
similarity index 78%
rename from packages/repo-memory-runtime/internal/brief/load_test.go
rename to packages/repo-memory-runtime/internal/documents/load_test.go
index 02a77ed..1aaf519 100644
--- a/packages/repo-memory-runtime/internal/brief/load_test.go
+++ b/packages/repo-memory-runtime/internal/documents/load_test.go
@@ -1,4 +1,4 @@
-package brief
+package documents
 
 import (
 	"os"
@@ -16,14 +16,14 @@ func TestParseFile(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	file := filepath.Join(path, "repo-brief.md")
+	file := filepath.Join(path, "repo-memory.md")
 	content := strings.TrimSpace(`
 ---
-title: Zeus Repo Brief
+title: Zeus Repo Memory
 repo: zeus
 ---
 
-# Repo Brief
+# Repo Memory
 
 Intro text.
 
@@ -45,10 +45,10 @@ Intro text.
 		t.Fatal(err)
 	}
 
-	if got, want := doc.Title, "Zeus Repo Brief"; got != want {
+	if got, want := doc.Title, "Zeus Repo Memory"; got != want {
 		t.Fatalf("title = %q, want %q", got, want)
 	}
-	if got, want := doc.DocPath, "docs/ai/repo-brief.md"; got != want {
+	if got, want := doc.DocPath, "docs/ai/repo-memory.md"; got != want {
 		t.Fatalf("doc path = %q, want %q", got, want)
 	}
 	if len(doc.Sections) != 3 {
diff --git a/packages/repo-memory-runtime/internal/store/store.go b/packages/repo-memory-runtime/internal/store/store.go
index 43027cc..305fb99 100644
--- a/packages/repo-memory-runtime/internal/store/store.go
+++ b/packages/repo-memory-runtime/internal/store/store.go
@@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"
 
-	"ai-workflow-skill/packages/repo-memory-runtime/internal/brief"
+	"ai-workflow-skill/packages/repo-memory-runtime/internal/documents"
 	_ "github.com/mattn/go-sqlite3"
 )
 
@@ -421,7 +421,7 @@ func (s *Store) UpsertEntry(ctx context.Context, in EntryInput) (int64, error) {
 	return entryID, tx.Commit()
 }
 
-func (s *Store) ImportDocument(ctx context.Context, doc brief.Document, repoState RepoState) error {
+func (s *Store) ImportDocument(ctx context.Context, doc documents.Document, repoState RepoState) error {
 	repoState.RootPath = doc.RepoPath
 	if _, err := s.UpsertRepo(ctx, repoState); err != nil {
 		return err
@@ -759,7 +759,7 @@ func classifyImportedKind(docKind, heading string) string {
 		return "term"
 	case "playbooks":
 		return "entry"
-	case "repo-brief":
+	case "repo-memory", "repo-brief":
 		switch {
 		case strings.Contains(lowerHeading, "module"):
 			return "module"
diff --git a/packages/repo-memory-runtime/internal/store/store_test.go b/packages/repo-memory-runtime/internal/store/store_test.go
index 25e3867..e10c6fe 100644
--- a/packages/repo-memory-runtime/internal/store/store_test.go
+++ b/packages/repo-memory-runtime/internal/store/store_test.go
@@ -5,13 +5,13 @@ import (
 	"path/filepath"
 	"testing"
 
-	"ai-workflow-skill/packages/repo-memory-runtime/internal/brief"
+	"ai-workflow-skill/packages/repo-memory-runtime/internal/documents"
 )
 
 func TestImportDocumentAndSearch(t *testing.T) {
 	t.Parallel()
 
-	dbPath := filepath.Join(t.TempDir(), "briefs.db")
+	dbPath := filepath.Join(t.TempDir(), "repo-memory.db")
 	st, err := Open(dbPath)
 	if err != nil {
 		t.Fatal(err)
@@ -23,14 +23,14 @@ func TestImportDocumentAndSearch(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	doc := brief.Document{
+	doc := documents.Document{
 		RepoPath: "/tmp/zeus",
-		DocPath:  "docs/ai/repo-brief.md",
-		Kind:     "repo-brief",
-		Title:    "Zeus Repo Brief",
+		DocPath:  "docs/ai/repo-memory.md",
+		Kind:     "repo-memory",
+		Title:    "Zeus Repo Memory",
 		Hash:     "abc",
 		Metadata: map[string]string{"repo": "zeus"},
-		Sections: []brief.Section{
+		Sections: []documents.Section{
 			{Heading: "Module Map", Level: 2, Ordinal: 1, Body: "AI insight lives in app/app and gateway."},
 			{Heading: "Danger Zones", Level: 2, Ordinal: 2, Body: "Avoid shared libs first."},
 		},
@@ -67,7 +67,7 @@ func TestImportDocumentAndSearch(t *testing.T) {
 func TestUpsertEntryWithAliasesAndDependencies(t *testing.T) {
 	t.Parallel()
 
-	dbPath := filepath.Join(t.TempDir(), "briefs.db")
+	dbPath := filepath.Join(t.TempDir(), "repo-memory.db")
 	st, err := Open(dbPath)
 	if err != nil {
 		t.Fatal(err)
@@ -178,7 +178,7 @@ func TestUpsertEntryWithAliasesAndDependencies(t *testing.T) {
 func TestApplyVerificationResult(t *testing.T) {
 	t.Parallel()
 
-	dbPath := filepath.Join(t.TempDir(), "briefs.db")
+	dbPath := filepath.Join(t.TempDir(), "repo-memory.db")
 	st, err := Open(dbPath)
 	if err != nil {
 		t.Fatal(err)
diff --git a/scripts/skill-bundles.json b/scripts/skill-bundles.json
index 3450c43..93ddfdf 100644
--- a/scripts/skill-bundles.json
+++ b/scripts/skill-bundles.json
@@ -29,8 +29,8 @@
       "skill": "repo-memory",
       "type": "go-binary",
       "runtimePackage": "./packages/repo-memory-runtime",
-      "entrypoint": "./packages/repo-memory-runtime/cmd/briefdb",
-      "output": "skills/repo-memory/assets/briefdb",
+      "entrypoint": "./packages/repo-memory-runtime/cmd/repo-memory",
+      "output": "skills/repo-memory/assets/repo-memory",
       "buildState": "ready"
     }
   ]
diff --git a/skills/repo-memory/SKILL.md b/skills/repo-memory/SKILL.md
index 833c835..c505171 100644
--- a/skills/repo-memory/SKILL.md
+++ b/skills/repo-memory/SKILL.md
@@ -1,15 +1,15 @@
 ---
 name: repo-memory
-description: Durable repository memory through a bundled briefdb CLI. Use when an agent needs to search prior project knowledge, ingest curated docs, record confirmed repository facts, inspect knowledge history, or verify whether stored knowledge may have gone stale in a local SQLite memory database instead of rediscovering the same repository context from scratch.
+description: Durable repository memory through a bundled repo-memory CLI. Use when an agent needs to search prior project knowledge, ingest curated docs, record confirmed repository facts, inspect knowledge history, or verify whether stored knowledge may have gone stale in a local SQLite memory database instead of rediscovering the same repository context from scratch.
 ---
 
 # Repo Memory
 
-Use the bundled `./assets/briefdb` CLI to maintain and query durable repository memory.
+Use the bundled `./assets/repo-memory` CLI to maintain and query durable repository memory.
 
 ## Quick Start
 
-- Invoke `./assets/briefdb` relative to this skill directory.
+- Invoke `./assets/repo-memory` relative to this skill directory.
 - Default database path: `~/.codex/data/repo-memory.db`.
 - Prefer searching before a deep repo dive so repeated work starts from existing knowledge.
 - Run `init` before first use on a new database path.
@@ -25,14 +25,14 @@ Use the bundled `./assets/briefdb` CLI to maintain and query durable repository
 ## Typical Commands
 
 ```bash
-./assets/briefdb init --db ~/.codex/data/repo-memory.db
-./assets/briefdb search --db ~/.codex/data/repo-memory.db --repo zeus --query "ai insight fill"
-./assets/briefdb ingest --db ~/.codex/data/repo-memory.db --repo /Users/xd/java/zeus
-./assets/briefdb add --db ~/.codex/data/repo-memory.db --repo /Users/xd/java/zeus --kind term --key AITask --summary "Plan 内嵌任务结构，不是独立表" --source-path /Users/xd/java/zeus/app/app/src/main/java/foo/AITask.java --source-line 42 --status confirmed --alias "AI Task" --dep file:/Users/xd/java/zeus/app/app/src/main/java/foo/AITask.java:hard
-./assets/briefdb list --db ~/.codex/data/repo-memory.db --repo zeus --kind term
-./assets/briefdb events --db ~/.codex/data/repo-memory.db --id 1
-./assets/briefdb verify --db ~/.codex/data/repo-memory.db --repo /Users/xd/java/zeus
-./assets/briefdb repos --db ~/.codex/data/repo-memory.db
+./assets/repo-memory init --db ~/.codex/data/repo-memory.db
+./assets/repo-memory search --db ~/.codex/data/repo-memory.db --repo zeus --query "ai insight fill"
+./assets/repo-memory ingest --db ~/.codex/data/repo-memory.db --repo /Users/xd/java/zeus
+./assets/repo-memory add --db ~/.codex/data/repo-memory.db --repo /Users/xd/java/zeus --kind term --key AITask --summary "Plan 内嵌任务结构，不是独立表" --source-path /Users/xd/java/zeus/app/app/src/main/java/foo/AITask.java --source-line 42 --status confirmed --alias "AI Task" --dep file:/Users/xd/java/zeus/app/app/src/main/java/foo/AITask.java:hard
+./assets/repo-memory list --db ~/.codex/data/repo-memory.db --repo zeus --kind term
+./assets/repo-memory events --db ~/.codex/data/repo-memory.db --id 1
+./assets/repo-memory verify --db ~/.codex/data/repo-memory.db --repo /Users/xd/java/zeus
+./assets/repo-memory repos --db ~/.codex/data/repo-memory.db
 ```
 
 ## Command Map
diff --git a/skills/repo-memory/agents/openai.yaml b/skills/repo-memory/agents/openai.yaml
index 60b56cb..74c35da 100644
--- a/skills/repo-memory/agents/openai.yaml
+++ b/skills/repo-memory/agents/openai.yaml
@@ -1,7 +1,7 @@
 interface:
   display_name: "Repo Memory CLI"
   short_description: "Durable repository knowledge base"
-  default_prompt: "Use $repo-memory to search or record durable project knowledge through the bundled briefdb CLI and a local SQLite memory database."
+  default_prompt: "Use $repo-memory to search or record durable project knowledge through the bundled repo-memory CLI and a local SQLite memory database."
 
 policy:
   allow_implicit_invocation: true
diff --git a/skills/repo-memory/assets/briefdb b/skills/repo-memory/assets/repo-memory
similarity index 67%
rename from skills/repo-memory/assets/briefdb
rename to skills/repo-memory/assets/repo-memory
index 052dbfd..a03b005 100755
Binary files a/skills/repo-memory/assets/briefdb and b/skills/repo-memory/assets/repo-memory differ