v0.1.17 - Changed role menu option 2 to NIP-06 compatible Nostr range m/44'/1237'/*'/0/0

README.md

@@ -500,7 +500,7 @@ The wizard presents a **preset menu** of 10 options covering the common role typ
 ```
 Wizard preset menu:
   1. Standard Nostr (NIP-06): secp256k1, m/44'/1237'/0'/0/0
-  2. Standard Nostr hardened range: secp256k1, m/44'/1237'/*'/0'/0'
+  2. Standard Nostr range: secp256k1, m/44'/1237'/*'/0/0
   3. Nostr agent range (hardened): secp256k1, m/44'/1237'/*'/1'/0'
   4. SSH role: ed25519, m/44'/102001'/0'/0'/0'
   5. Age/x25519 role: x25519, m/44'/102002'/0'/0'/0'

build_static.sh

@@ -126,6 +126,10 @@ if [ "$ARCH" != "$HOST_ARCH" ]; then
 fi
 
 echo "[1/3] Building builder stage from project root context"
+# Remove previous builder image to avoid dangling <none> images piling up
+# across repeated builds (each rebuild untagges the old image, leaving ~422MB
+# of garbage per build otherwise).
+docker rmi "$IMAGE_TAG" >/dev/null 2>&1 || true
 docker buildx build \
     --platform "$PLATFORM" \
     --target builder \
@@ -168,3 +172,7 @@ echo ""
 echo "Build complete:"
 echo "  $BUILD_DIR/$OUTPUT_NAME"
 echo "  $BUILD_DIR/$CLIENT_NAME"
+
+# Prune stale build cache older than 24h to prevent unbounded cache growth
+# from repeated buildx builds. Recent layers are kept for fast rebuilds.
+docker builder prune -af --filter "until=24h" >/dev/null 2>&1 || true

documents/nsigner_menus.md

@@ -53,7 +53,7 @@ Default is E; you can also paste full mnemonic here.
 ```
 Define a role:
   1. Standard Nostr (NIP-06): secp256k1, m/44'/1237'/0'/0/0
-  2. Standard Nostr hardened range: secp256k1, m/44'/1237'/*'/0'/0'
+  2. Standard Nostr range: secp256k1, m/44'/1237'/*'/0/0
   3. Nostr agent range (hardened): secp256k1, m/44'/1237'/*'/1'/0'
   4. SSH role: ed25519, m/44'/102001'/0'/0'/0'
   5. Age/x25519 role: x25519, m/44'/102002'/0'/0'/0'
@@ -70,7 +70,7 @@ Define a role:
 | Choice | Default name | Default path | Curve | Purpose |
 |--------|-------------|-------------|-------|---------|
 | 1 | `main` | `m/44'/1237'/0'/0/0` | secp256k1 | nostr |
-| 2 | `nostr_hardened` | `m/44'/1237'/*'/0'/0'` | secp256k1 | nostr |
+| 2 | `nostr_range` | `m/44'/1237'/*'/0/0` | secp256k1 | nostr |
 | 3 | `nostr_agent` | `m/44'/1237'/*'/1'/0'` | secp256k1 | nostr |
 | 4 | `ssh` | `m/44'/102001'/0'/0'/0'` | ed25519 | ssh |
 | 5 | `age` | `m/44'/102002'/0'/0'/0'` | x25519 | age |

src/main.c

@@ -813,8 +813,8 @@ int socket_name_random(char *out, size_t out_len);
 /* Version information (auto-updated by build/version tooling) */
 #define NSIGNER_VERSION_MAJOR 0
 #define NSIGNER_VERSION_MINOR 1
-#define NSIGNER_VERSION_PATCH 16
+#define NSIGNER_VERSION_PATCH 17
-#define NSIGNER_VERSION "v0.1.16"
+#define NSIGNER_VERSION "v0.1.17"
 
 
 /* NSIGNER_HEADERLESS_DECLS_END */
@@ -989,11 +989,17 @@ static int read_line_stdin(char *buf, size_t buf_sz) {
  *
  * Only works when stdin is a TTY. Falls back to read_line_stdin if not a TTY
  * (in which case prefill is ignored).
+ *
+ * `prompt` is the label text printed before the editable field (e.g.
+ * "  Role name [main]: "). It is reprinted on every redraw so that the
+ * prompt does not disappear when the user starts editing.
  */
-static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
+static int read_line_editable(char *buf, size_t buf_sz, const char *prefill,
+                              const char *prompt) {
     struct termios old_term, new_term;
     size_t len = 0;       /* current text length */
     size_t pos = 0;       /* cursor position (0..len) */
+    size_t prompt_len = 0;/* length of prompt string (for cursor math) */
     int fd = STDIN_FILENO;
     int was_raw = 0;
 
@@ -1001,6 +1007,10 @@ static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
         return -1;
     }
 
+    if (prompt != NULL) {
+        prompt_len = strlen(prompt);
+    }
+
     /* If not a TTY, fall back to plain fgets */
     if (!isatty(fd)) {
         return read_line_stdin(buf, buf_sz);
@@ -1028,11 +1038,14 @@ static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
         }
     }
 
-    /* Draw the initial pre-filled text */
+    /* Draw the initial prompt + pre-filled text */
+    if (prompt != NULL) {
+        fputs(prompt, stdout);
+    }
     if (len > 0) {
         fputs(buf, stdout);
-        fflush(stdout);
     }
+    fflush(stdout);
 
     for (;;) {
         char ch;
@@ -1060,6 +1073,7 @@ static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
                 buf[len] = '\0';
                 /* Redraw: move to start of field, clear line, redraw, reposition */
                 fputs("\r\033[K", stdout);  /* CR + clear to end of line */
+                if (prompt != NULL) fputs(prompt, stdout);
                 fputs(buf, stdout);
                 if (pos < len) {
                     /* Move cursor left to pos */
@@ -1115,6 +1129,7 @@ static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
                         len--;
                         buf[len] = '\0';
                         fputs("\r\033[K", stdout);
+                        if (prompt != NULL) fputs(prompt, stdout);
                         fputs(buf, stdout);
                         if (pos < len) {
                             printf("\033[%zuD", len - pos);
@@ -1141,6 +1156,7 @@ static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
             /* Ctrl-U — clear entire line */
             if (pos > 0) {
                 fputs("\r\033[K", stdout);
+                if (prompt != NULL) fputs(prompt, stdout);
                 len = 0;
                 pos = 0;
                 buf[0] = '\0';
@@ -1159,6 +1175,7 @@ static int read_line_editable(char *buf, size_t buf_sz, const char *prefill) {
                 buf[len] = '\0';
                 /* Redraw from cursor position */
                 fputs("\r\033[K", stdout);
+                if (prompt != NULL) fputs(prompt, stdout);
                 fputs(buf, stdout);
                 pos++;
                 if (pos < len) {
@@ -2014,7 +2031,7 @@ static int prompt_named_path_roles(role_table_t *role_table) {
         tui_render_content_screen(NULL, "Define a role — bind a role name to a derivation path template");
         printf("Define a role:\n");
         printf("  1. Standard Nostr (NIP-06): secp256k1, m/44'/1237'/0'/0/0\n");
-        printf("  2. Standard Nostr hardened range: secp256k1, m/44'/1237'/*'/0'/0'\n");
+        printf("  2. Standard Nostr range: secp256k1, m/44'/1237'/*'/0/0\n");
         printf("  3. Nostr agent range (hardened): secp256k1, m/44'/1237'/*'/1'/0'\n");
         printf("  4. SSH role: ed25519, m/44'/102001'/0'/0'/0'\n");
         printf("  5. Age/x25519 role: x25519, m/44'/102002'/0'/0'/0'\n");
@@ -2050,8 +2067,8 @@ static int prompt_named_path_roles(role_table_t *role_table) {
 
         switch (choice) {
             case 2:
-                default_name = "nostr_hardened";
+                default_name = "nostr_range";
-                default_path = "m/44'/1237'/*'/0'/0'";
+                default_path = "m/44'/1237'/*'/0/0";
                 break;
             case 3:
                 default_name = "nostr_agent";
@@ -2107,10 +2124,12 @@ static int prompt_named_path_roles(role_table_t *role_table) {
 
         /* Role name */
         char role_name[ROLE_NAME_MAX];
-        printf("  Role name [%s]: ", default_name);
+        {
-        fflush(stdout);
+            char prompt_buf[128];
-        if (read_line_editable(role_name, sizeof(role_name), default_name) != 0) {
+            snprintf(prompt_buf, sizeof(prompt_buf), "  Role name [%s]: ", default_name);
-            return (roles_created > 0) ? 0 : -1;
+            if (read_line_editable(role_name, sizeof(role_name), default_name, prompt_buf) != 0) {
+                return (roles_created > 0) ? 0 : -1;
+            }
         }
         {
             size_t len = strlen(role_name);
@@ -2288,10 +2307,12 @@ static int prompt_named_path_roles(role_table_t *role_table) {
         /* Path template — only prompt for custom path; presets use the default */
         char path_token[ROLE_PATH_MAX];
         if (choice == 10) {
-            printf("  Path template [%s]:\n  ", default_path);
+            {
-            fflush(stdout);
+                char prompt_buf[256];
-            if (read_line_editable(path_token, sizeof(path_token), default_path) != 0) {
+                snprintf(prompt_buf, sizeof(prompt_buf), "  Path template [%s]: ", default_path);
-                return (roles_created > 0) ? 0 : -1;
+                if (read_line_editable(path_token, sizeof(path_token), default_path, prompt_buf) != 0) {
+                    return (roles_created > 0) ? 0 : -1;
+                }
             }
             {
                 size_t len = strlen(path_token);