diff --git a/Cargo.lock b/Cargo.lock
index 8c28f42..4e10367 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1948,27 +1948,6 @@ dependencies = [
  "sqlparser",
 ]
 
-[[package]]
-name = "deep_research"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "chrono",
- "clap",
- "futures",
- "indicatif 0.18.6",
- "reqwest 0.13.4",
- "rig",
- "schemars 1.2.2",
- "scraper",
- "serde",
- "serde_json",
- "text-splitter",
- "tokio",
- "tracing",
- "tracing-subscriber",
-]
-
 [[package]]
 name = "deepsize"
 version = "0.2.0"
@@ -2135,6 +2114,27 @@ dependencies = [
  "syn 3.0.3",
 ]
 
+[[package]]
+name = "doubleo7"
+version = "0.2.0"
+dependencies = [
+ "anyhow",
+ "chrono",
+ "clap",
+ "futures",
+ "indicatif 0.18.6",
+ "reqwest 0.13.4",
+ "rig",
+ "schemars 1.2.2",
+ "scraper",
+ "serde",
+ "serde_json",
+ "text-splitter",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "dtoa"
 version = "1.0.11"
diff --git a/Cargo.toml b/Cargo.toml
index 45bba54..1aa998f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
-name = "deep_research"
-version = "0.1.0"
+name = "doubleo7"
+version = "0.2.0"
 edition = "2024"
 
 # Not part of a Cargo workspace — this crate is the whole repo. Declared
diff --git a/README.md b/README.md
index 6bfbb9f..814d92a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# deep_research
+# doubleo7
 
 A local-first, multi-agent deep-research CLI: give it a topic, it searches
 the web, cross-checks what it finds, and writes up a cited report — entirely
@@ -6,7 +6,7 @@ on infrastructure you control, with no cloud LLM API key and no query ever
 leaving your machine.
 
 ```
-$ deep_research "trends in AI customer-support chatbots"
+$ doubleo7 "trends in AI customer-support chatbots"
 🔎 Researching...
 🧐 Reviewing findings...
 ✍️  Writing report...
diff --git a/docs/case-study.md b/docs/case-study.md
index 85dc757..4b57357 100644
--- a/docs/case-study.md
+++ b/docs/case-study.md
@@ -1,6 +1,6 @@
 # Case study: hardening an agentic pipeline against real failure
 
-This is a walkthrough of how `deep_research`'s multi-agent pipeline went
+This is a walkthrough of how `doubleo7`'s multi-agent pipeline went
 from "works in the happy path" to actually resilient — driven by two real
 failures it hit in normal use, not by imagining edge cases in the abstract.
 The throughline: root-cause failures instead of papering over them, and
diff --git a/src/cli.rs b/src/cli.rs
index 4f42f6e..495e30e 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -8,8 +8,8 @@ pub(crate) const DEFAULT_TOPIC: &str =
 /// gathers and cross-checks web evidence, a reviewer agent gates it, and a
 /// writer agent turns approved findings into a structured report.
 #[derive(Parser)]
-#[command(name = "doubleo7-research", version, about)]
-pub(crate) struct Cli {
+#[command(name = "doubleo7", version, about)]
+pub(crate) struct Doubleo7 {
     /// Research topic to investigate
     pub(crate) topic: Option<String>,
 
diff --git a/src/documents.rs b/src/documents.rs
index f0ba97d..c7a80a5 100644
--- a/src/documents.rs
+++ b/src/documents.rs
@@ -92,7 +92,7 @@ mod tests {
     impl TempDir {
         fn new(name: &str) -> Self {
             let path = std::env::temp_dir().join(format!(
-                "deep_research-test-{name}-{}-{}",
+                "doubleo7-test-{name}-{}-{}",
                 std::process::id(),
                 std::time::SystemTime::now()
                     .duration_since(std::time::UNIX_EPOCH)
diff --git a/src/main.rs b/src/main.rs
index 31ed9e7..f1c4a8e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,7 +17,7 @@ mod writer;
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
-    let cli = cli::Cli::parse();
+    let cli = cli::Doubleo7::parse();
 
     let show_progress = match cli.log_level {
         Some(level) => {