cli: share HTTP helpers and improve schema guidance

.github/workflows/release-cli-npm.yml

@@ -122,25 +122,7 @@ jobs:
           fi
           VERSION="${VERSION#v}"
           echo "Building yaak version: $VERSION"
-          python - "$VERSION" <<'PY'
+          echo "YAAK_CLI_VERSION=$VERSION" >> "$GITHUB_ENV"
-          import pathlib
-          import re
-          import sys
-
-          version = sys.argv[1]
-          manifest = pathlib.Path("crates-cli/yaak-cli/Cargo.toml")
-          contents = manifest.read_text()
-          updated, replacements = re.subn(
-              r'(?m)^version = ".*"$',
-              f'version = "{version}"',
-              contents,
-              count=1,
-          )
-          if replacements != 1:
-              raise SystemExit("Failed to update yaak-cli version in Cargo.toml")
-          manifest.write_text(updated)
-          print(f"Updated {manifest} to version {version}")
-          PY
 
       - name: Build yaak
         run: cargo build --locked --release -p yaak-cli --bin yaak --target ${{ matrix.target }}

crates-cli/yaak-cli/src/cli.rs

@@ -4,7 +4,7 @@ use std::path::PathBuf;
 #[derive(Parser)]
 #[command(name = "yaak")]
 #[command(about = "Yaak CLI - API client from the command line")]
-#[command(version)]
+#[command(version = crate::version::cli_version())]
 pub struct Cli {
     /// Use a custom data directory
     #[arg(long, global = true)]

crates-cli/yaak-cli/src/commands/auth.rs

@@ -1,5 +1,6 @@
 use crate::cli::{AuthArgs, AuthCommands};
 use crate::ui;
+use crate::utils::http;
 use base64::Engine as _;
 use keyring::Entry;
 use rand::RngCore;
@@ -136,10 +137,8 @@ async fn whoami() -> CommandResult {
     };
 
     let url = format!("{}/api/v1/whoami", environment.api_base_url());
-    let response = reqwest::Client::new()
+    let response = http::build_client(Some(&token))?
         .get(url)
-        .header("X-Yaak-Session", token)
-        .header(reqwest::header::USER_AGENT, user_agent())
         .send()
         .await
         .map_err(|e| format!("Failed to call whoami endpoint: {e}"))?;
@@ -156,7 +155,7 @@ async fn whoami() -> CommandResult {
                     .to_string(),
             );
         }
-        return Err(parse_api_error(status.as_u16(), &body));
+        return Err(http::parse_api_error(status.as_u16(), &body));
     }
 
     println!("{body}");
@@ -342,9 +341,8 @@ async fn write_redirect(stream: &mut TcpStream, location: &str) -> std::io::Resu
 }
 
 async fn exchange_access_token(oauth: &OAuthFlow, code: &str) -> CommandResult<String> {
-    let response = reqwest::Client::new()
+    let response = http::build_client(None)?
         .post(&oauth.token_url)
-        .header(reqwest::header::USER_AGENT, user_agent())
         .form(&[
             ("grant_type", "authorization_code"),
             ("client_id", OAUTH_CLIENT_ID),
@@ -406,38 +404,12 @@ fn delete_auth_token(environment: Environment) -> CommandResult {
     }
 }
 
-fn parse_api_error(status: u16, body: &str) -> String {
-    if let Ok(value) = serde_json::from_str::<Value>(body) {
-        if let Some(message) = value.get("message").and_then(Value::as_str) {
-            return message.to_string();
-        }
-        if let Some(error) = value.get("error").and_then(Value::as_str) {
-            return error.to_string();
-        }
-    }
-
-    format!("API error {status}: {body}")
-}
-
 fn random_hex(bytes: usize) -> String {
     let mut data = vec![0_u8; bytes];
     OsRng.fill_bytes(&mut data);
     hex::encode(data)
 }
 
-fn user_agent() -> String {
-    format!("YaakCli/{} ({})", env!("CARGO_PKG_VERSION"), ua_platform())
-}
-
-fn ua_platform() -> &'static str {
-    match std::env::consts::OS {
-        "windows" => "Win",
-        "darwin" => "Mac",
-        "linux" => "Linux",
-        _ => "Unknown",
-    }
-}
-
 fn confirm_open_browser() -> CommandResult<bool> {
     if !io::stdin().is_terminal() {
         return Ok(true);

crates-cli/yaak-cli/src/commands/plugin.rs

@@ -1,5 +1,6 @@
 use crate::cli::{GenerateArgs, PluginArgs, PluginCommands, PluginPathArg};
 use crate::ui;
+use crate::utils::http;
 use keyring::Entry;
 use rand::Rng;
 use rolldown::{
@@ -7,7 +8,6 @@ use rolldown::{
     WatchOption, Watcher,
 };
 use serde::Deserialize;
-use serde_json::Value;
 use std::collections::HashSet;
 use std::fs;
 use std::io::{self, IsTerminal, Read, Write};
@@ -186,10 +186,8 @@ async fn publish(args: PluginPathArg) -> CommandResult {
 
     ui::info("Uploading plugin");
     let url = format!("{}/api/v1/plugins/publish", environment.api_base_url());
-    let response = reqwest::Client::new()
+    let response = http::build_client(Some(&token))?
         .post(url)
-        .header("X-Yaak-Session", token)
-        .header(reqwest::header::USER_AGENT, user_agent())
         .header(reqwest::header::CONTENT_TYPE, "application/zip")
         .body(archive)
         .send()
@@ -201,7 +199,7 @@ async fn publish(args: PluginPathArg) -> CommandResult {
         response.text().await.map_err(|e| format!("Failed reading publish response body: {e}"))?;
 
     if !status.is_success() {
-        return Err(parse_api_error(status.as_u16(), &body));
+        return Err(http::parse_api_error(status.as_u16(), &body));
     }
 
     let published: PublishResponse = serde_json::from_str(&body)
@@ -389,32 +387,6 @@ fn get_auth_token(environment: Environment) -> CommandResult<Option<String>> {
     }
 }
 
-fn parse_api_error(status: u16, body: &str) -> String {
-    if let Ok(value) = serde_json::from_str::<Value>(body) {
-        if let Some(message) = value.get("message").and_then(Value::as_str) {
-            return message.to_string();
-        }
-        if let Some(error) = value.get("error").and_then(Value::as_str) {
-            return error.to_string();
-        }
-    }
-
-    format!("API error {status}: {body}")
-}
-
-fn user_agent() -> String {
-    format!("YaakCli/{} ({})", env!("CARGO_PKG_VERSION"), ua_platform())
-}
-
-fn ua_platform() -> &'static str {
-    match std::env::consts::OS {
-        "windows" => "Win",
-        "darwin" => "Mac",
-        "linux" => "Linux",
-        _ => "Unknown",
-    }
-}
-
 fn random_name() -> String {
     const ADJECTIVES: &[&str] = &[
         "young", "youthful", "yellow", "yielding", "yappy", "yawning", "yummy", "yucky", "yearly",

crates-cli/yaak-cli/src/commands/request.rs

@@ -85,6 +85,8 @@ async fn schema(ctx: &CliContext, request_type: RequestSchemaType) -> CommandRes
             .map_err(|e| format!("Failed to serialize WebSocket request schema: {e}"))?,
     };
 
+    enrich_schema_guidance(&mut schema, request_type);
+
     if let Err(error) = merge_auth_schema_from_plugins(ctx, &mut schema).await {
         eprintln!("Warning: Failed to enrich authentication schema from plugins: {error}");
     }
@@ -95,6 +97,37 @@ async fn schema(ctx: &CliContext, request_type: RequestSchemaType) -> CommandRes
     Ok(())
 }
 
+fn enrich_schema_guidance(schema: &mut Value, request_type: RequestSchemaType) {
+    if !matches!(request_type, RequestSchemaType::Http) {
+        return;
+    }
+
+    let Some(properties) = schema.get_mut("properties").and_then(Value::as_object_mut) else {
+        return;
+    };
+
+    if let Some(url_schema) = properties.get_mut("url").and_then(Value::as_object_mut) {
+        append_description(
+            url_schema,
+            "For path segments like `/foo/:id/comments/:commentId`, put concrete values in `urlParameters` using names without `:` (for example `id`, `commentId`).",
+        );
+    }
+}
+
+fn append_description(schema: &mut Map<String, Value>, extra: &str) {
+    match schema.get_mut("description") {
+        Some(Value::String(existing)) if !existing.trim().is_empty() => {
+            if !existing.ends_with(' ') {
+                existing.push(' ');
+            }
+            existing.push_str(extra);
+        }
+        _ => {
+            schema.insert("description".to_string(), Value::String(extra.to_string()));
+        }
+    }
+}
+
 async fn merge_auth_schema_from_plugins(
     ctx: &CliContext,
     schema: &mut Value,

crates-cli/yaak-cli/src/main.rs

@@ -4,6 +4,7 @@ mod context;
 mod plugin_events;
 mod ui;
 mod utils;
+mod version;
 
 use clap::Parser;
 use cli::{Cli, Commands, RequestCommands};

crates-cli/yaak-cli/src/utils/http.rs

@@ -0,0 +1,47 @@
+use reqwest::Client;
+use reqwest::header::{HeaderMap, HeaderName, HeaderValue, USER_AGENT};
+use serde_json::Value;
+
+pub fn build_client(session_token: Option<&str>) -> Result<Client, String> {
+    let mut headers = HeaderMap::new();
+    let user_agent = HeaderValue::from_str(&user_agent())
+        .map_err(|e| format!("Failed to build user-agent header: {e}"))?;
+    headers.insert(USER_AGENT, user_agent);
+
+    if let Some(token) = session_token {
+        let token_value = HeaderValue::from_str(token)
+            .map_err(|e| format!("Failed to build session header: {e}"))?;
+        headers.insert(HeaderName::from_static("x-yaak-session"), token_value);
+    }
+
+    Client::builder()
+        .default_headers(headers)
+        .build()
+        .map_err(|e| format!("Failed to initialize HTTP client: {e}"))
+}
+
+pub fn parse_api_error(status: u16, body: &str) -> String {
+    if let Ok(value) = serde_json::from_str::<Value>(body) {
+        if let Some(message) = value.get("message").and_then(Value::as_str) {
+            return message.to_string();
+        }
+        if let Some(error) = value.get("error").and_then(Value::as_str) {
+            return error.to_string();
+        }
+    }
+
+    format!("API error {status}: {body}")
+}
+
+fn user_agent() -> String {
+    format!("YaakCli/{} ({})", crate::version::cli_version(), ua_platform())
+}
+
+fn ua_platform() -> &'static str {
+    match std::env::consts::OS {
+        "windows" => "Win",
+        "darwin" => "Mac",
+        "linux" => "Linux",
+        _ => "Unknown",
+    }
+}

crates-cli/yaak-cli/src/utils/mod.rs

@@ -1,2 +1,3 @@
 pub mod confirm;
+pub mod http;
 pub mod json;

crates-cli/yaak-cli/src/version.rs

@@ -0,0 +1,3 @@
+pub fn cli_version() -> &'static str {
+    option_env!("YAAK_CLI_VERSION").unwrap_or(env!("CARGO_PKG_VERSION"))
+}

crates-cli/yaak-cli/tests/request_commands.rs

@@ -190,7 +190,9 @@ fn request_schema_http_outputs_json_schema() {
         .assert()
         .success()
         .stdout(contains("\"type\": \"object\""))
-        .stdout(contains("\"authentication\""));
+        .stdout(contains("\"authentication\""))
+        .stdout(contains("/foo/:id/comments/:commentId"))
+        .stdout(contains("put concrete values in `urlParameters`"));
 }
 
 #[test]