diff --git a/src/core/log.sh b/src/core/log.sh
index 4d6d868..dee3383 100644
--- a/src/core/log.sh
+++ b/src/core/log.sh
@@ -12,19 +12,19 @@ clr () {
 lower () {
 
     local s="${1:-}"
-    printf '%s' "${s}" | tr '[:upper:]' '[:lower:]'
+    printf '%s' "${s,,}"
 
 }
 upper () {
 
     local s="${1:-}"
-    printf '%s' "${s}" | tr '[:lower:]' '[:upper:]'
+    printf '%s' "${s^^}"
 
 }
 cap () {
 
     local s="${1:-}"
-    printf '%s%s' "$(printf '%s' "${s:0:1}" | tr '[:lower:]' '[:upper:]')" "${s:1}"
+    printf '%s' "${s^}"
 
 }
 
@@ -40,39 +40,36 @@ log () {
     return 0
 
 }
-info () {
+tint () {
+
+    local code="${1:-}" tag="${2:-}"
+    shift 2 >/dev/null 2>&1 || true
 
-    if clr; then printf '\033[96m[*]\033[0m %b\n' "$*" >&2
-    else printf '[*] %b\n' "$*" >&2
+    if clr; then printf '\033[%sm%s\033[0m %b\n' "${code}" "${tag}" "$*" >&2
+    else printf '%s %b\n' "${tag}" "$*" >&2
     fi
 
     return 0
 
 }
-succ () {
+info () {
 
-    if clr; then printf '\033[32m[+]\033[0m %b\n' "$*" >&2
-    else printf '[+] %b\n' "$*" >&2
-    fi
+    tint 96 '[*]' "$*"
 
-    return 0
+}
+succ () {
+
+    tint 32 '[+]' "$*"
 
 }
 warn () {
 
-    if clr; then printf '\033[33m[!]\033[0m %b\n' "$*" >&2
-    else printf '[!] %b\n' "$*" >&2
-    fi
-
-    return 0
+    tint 33 '[!]' "$*"
 
 }
 err () {
 
-    if clr; then printf '\033[31m[-]\033[0m %b\n' "$*" >&2
-    else printf '[-] %b\n' "$*" >&2
-    fi
-
+    tint 31 '[-]' "$*"
     return 1
 
 }
diff --git a/src/core/sys.sh b/src/core/sys.sh
index 11e1e3d..e9f7154 100644
--- a/src/core/sys.sh
+++ b/src/core/sys.sh
@@ -1,9 +1,9 @@
 
 has () {
 
-    [[ -n "${1:-}" ]] || { err "Missing binary name"; return; }
+    [[ -n "${1:-}" ]] || return 1
 
-    command -v "${1}" >/dev/null 2>&1
+    command -v -- "${1}" >/dev/null 2>&1
 
 }
 need () {
diff --git a/src/mod/github/base.sh b/src/mod/github/base.sh
index a9cf209..518a1b9 100644
--- a/src/mod/github/base.sh
+++ b/src/mod/github/base.sh
@@ -23,9 +23,10 @@ repo () {
 
     [[ "${name}" == */* ]] && { out "${name}"; return; }
 
-    login="$(gh api user -q .login 2>/dev/null)" || { err "Failed to detect Github user"; return; }
+    login="$(gh api user -q .login 2>/dev/null)" \
+        || { err "Failed to detect GitHub user"; return; }
 
-    [[ -n "${login}" ]] || { err "Failed to detect Github user"; return; }
+    [[ -n "${login}" ]] || { err "Failed to detect GitHub user"; return; }
 
     out "${login}/${name}"
 
@@ -93,10 +94,9 @@ diffs () {
     need git || return
 
     isrepo || { err "Not a git repository"; return; }
-    local target="${1:-}" mode="${2:-}"
+    local target="${1:-}"
 
     shift >/dev/null 2>&1 || true
-    [[ "${mode}" == --* ]] && { shift >/dev/null 2>&1 || true; }
 
     case "${target}" in
         ""|work|working|unstaged) git diff "$@" ;;
@@ -120,7 +120,7 @@ owner () {
         name="$(repo "${name}")" || return
         owner="${name%%/*}"
     else
-        owner="$(gh api user -q .login 2>/dev/null)" || { err "Failed to detect GitHub user"; return; }
+        owner="$(gh api user -q .login 2>/dev/null)" || { err "Failed to detect GitHub owner"; return; }
     fi
 
     [[ -n "${owner}" ]] || owner="${GITHUB_OWNER:-}"
diff --git a/src/mod/github/branch.sh b/src/mod/github/branch.sh
index 9f7f4f4..668ce2a 100644
--- a/src/mod/github/branch.sh
+++ b/src/mod/github/branch.sh
@@ -67,7 +67,7 @@ del-branch () {
 
     need git || return
 
-    local name="${1:-}" force="${2:-0}" current=""
+    local name="${1:-}" force="${2:-0}" current="" local_ok=0 remote_ok=0
 
     shift >/dev/null 2>&1 || true
     [[ $# -gt 0 ]] && { shift >/dev/null 2>&1 || true; }
@@ -77,11 +77,13 @@ del-branch () {
 
     [[ "${name}" != "${current}" ]] || { err "Cannot delete current branch: ${name}"; return; }
 
-    if bool "${force}" force f; then git branch -D "${name}" >/dev/null 2>&1 || true
-    else git branch -d "${name}" >/dev/null 2>&1 || true
+    if bool "${force}" force f; then git branch -D "${name}" >/dev/null 2>&1 && local_ok=1
+    else git branch -d "${name}" >/dev/null 2>&1 && local_ok=1
     fi
 
-    git push origin --delete "${name}" "$@" >/dev/null 2>&1 || true
+    git push origin --delete "${name}" "$@" >/dev/null 2>&1 && remote_ok=1
+
+    (( local_ok || remote_ok )) || { err "Branch not found: ${name}"; return; }
 
     succ "Branch deleted -> ${name}"
 
@@ -90,9 +92,7 @@ del-branch () {
 current-branch () {
 
     need git || return
-
-    git branch --show-current "$@" 2>/dev/null \
-        || { err "Failed to detect current branch"; return; }
+    git branch --show-current "$@" 2>/dev/null || { err "Failed to detect current branch"; return; }
 
 }
 default-branch () {
diff --git a/src/mod/github/cache.sh b/src/mod/github/cache.sh
index 7a78870..b008f35 100644
--- a/src/mod/github/cache.sh
+++ b/src/mod/github/cache.sh
@@ -25,15 +25,15 @@ clear-cache () {
 
     need gh || return
 
-    local id="" out=""
+    local id="" caches=""
     local -a ids=()
 
-    out="$(gh cache list --limit 1000 --json id -q '.[].id' "$@")" \
+    caches="$(gh cache list --limit 1000 --json id -q '.[].id' "$@")" \
         || { err "Failed to list caches"; return; }
 
-    [[ -n "${out}" ]] || { warn "No caches found"; return; }
+    [[ -n "${caches}" ]] || { warn "No caches found"; return; }
 
-    mapfile -t ids <<< "${out}"
+    mapfile -t ids <<< "${caches}"
 
     for id in "${ids[@]}"; do
 
diff --git a/src/mod/github/gist.sh b/src/mod/github/gist.sh
index a126670..eac7e51 100644
--- a/src/mod/github/gist.sh
+++ b/src/mod/github/gist.sh
@@ -13,22 +13,22 @@ gists () {
     local limit="100"
 
     if [[ "${1:-}" =~ ^[0-9]+$ ]]; then
+
         limit="${1}"
         shift
+
     fi
 
-    gh gist list --limit "${limit}" "$@" | sed '/^[[:space:]]*$/d' | wc -l | tr -d ' '
+    gh gist list --limit "${limit}" --json id -q 'length' "$@"
 
 }
-
 gist-new () {
 
     need gh || return
 
     [[ $# -gt 0 ]] || { err "Missing gist file or content"; return; }
 
-    gh gist create "$@" \
-        || { err "Failed to create gist"; return; }
+    gh gist create "$@" || { err "Failed to create gist"; return; }
 
 }
 gist-open () {
diff --git a/src/mod/github/info.sh b/src/mod/github/info.sh
index ed2df15..b000ad9 100644
--- a/src/mod/github/info.sh
+++ b/src/mod/github/info.sh
@@ -3,16 +3,14 @@ repo-info () {
 
     need gh || return
 
-    local name="${1:-}"
+    local name="${1:-}" fields=""
     shift >/dev/null 2>&1 || true
 
     name="$(repo "${name}")" || return
 
-    gh repo view "${name}" \
-        --json \
-            nameWithOwner,description,url,visibility,isPrivate,isFork,isArchived,stargazerCount,forkCount,\
-            openGraphImageUrl,createdAt,updatedAt,pushedAt,defaultBranchRef,licenseInfo \
-        "$@" 2>/dev/null \
+    fields="nameWithOwner,description,url,visibility,isPrivate,isFork,isArchived,stargazerCount,forkCount,openGraphImageUrl,createdAt,updatedAt,pushedAt,defaultBranchRef,licenseInfo"
+
+    gh repo view "${name}" --json "${fields}" "$@" 2>/dev/null \
         || { err "Failed to get repository info: ${name}"; return; }
 
 }
@@ -20,17 +18,14 @@ repo-health () {
 
     need gh || return
 
-    local name="${1:-}"
+    local name="${1:-}" fields=""
     shift >/dev/null 2>&1 || true
 
     name="$(repo "${name}")" || return
 
-    gh repo view "${name}" \
-        --json \
-            nameWithOwner,description,url,visibility,isPrivate,isFork,\
-            isArchived,stargazerCount,forkCount,\
-            createdAt,updatedAt,pushedAt,defaultBranchRef,licenseInfo \
-        "$@" 2>/dev/null \
+    fields="nameWithOwner,description,url,visibility,isPrivate,isFork,isArchived,stargazerCount,forkCount,createdAt,updatedAt,pushedAt,defaultBranchRef,licenseInfo"
+
+    gh repo view "${name}" --json "${fields}" "$@" 2>/dev/null \
         || { err "Failed to get repository health: ${name}"; return; }
 
 }
@@ -222,18 +217,18 @@ discs () {
 }
 collabs () {
 
-    local out=""
+    local collab_items=""
 
-    out="$(collab-list "$@")" || return
-    printf '%s\n' "${out}" | sed '/^[[:space:]]*$/d' | wc -l | tr -d ' '
+    collab_items="$(collab-list "$@")" || return
+    printf '%s\n' "${collab_items}" | sed '/^[[:space:]]*$/d' | wc -l | tr -d ' '
 
 }
 contribs () {
 
-    local out=""
+    local contrib_items=""
 
-    out="$(contrib-list "$@")" || return
-    printf '%s\n' "${out}" | sed '/^[[:space:]]*$/d' | wc -l | tr -d ' '
+    contrib_items="$(contrib-list "$@")" || return
+    printf '%s\n' "${contrib_items}" | sed '/^[[:space:]]*$/d' | wc -l | tr -d ' '
 
 }
 languages () {
@@ -243,12 +238,12 @@ languages () {
 }
 topics () {
 
-    local out=""
+    local topic_items=""
 
-    out="$(topic-list "$@")" || return
-    [[ -n "${out}" ]] || { out 0; return; }
+    topic_items="$(topic-list "$@")" || return
+    [[ -n "${topic_items}" ]] || { out 0; return; }
 
-    printf '%s\n' "${out}" | wc -l | tr -d ' '
+    printf '%s\n' "${topic_items}" | wc -l | tr -d ' '
 
 }
 stars () {
@@ -264,6 +259,6 @@ stars () {
 }
 views () {
 
-    view-list "$@" --jq '.count'
+    view-list "" --jq '.count' "$@"
 
 }
diff --git a/src/mod/github/issue.sh b/src/mod/github/issue.sh
index 61d074a..6c6d1c1 100644
--- a/src/mod/github/issue.sh
+++ b/src/mod/github/issue.sh
@@ -8,7 +8,10 @@ issue-list () {
     if [[ -n "${name}" && "${name}" != --* && "${name}" != [0-9]* ]]; then
 
         shift >/dev/null 2>&1 || true
-        [[ "${state}" == --* ]] && state="open" || shift >/dev/null 2>&1 || true
+
+        if [[ "${state}" == --* ]]; then state="open"
+        else shift >/dev/null 2>&1 || true
+        fi
 
         name="$(repo "${name}")" || return
         gh issue list --repo "${name}" --state "${state}" "$@"
@@ -29,7 +32,10 @@ issues () {
     if [[ -n "${name}" && "${name}" != --* && "${name}" != [0-9]* ]]; then
 
         shift >/dev/null 2>&1 || true
-        [[ "${state}" == --* ]] && state="open" || shift >/dev/null 2>&1 || true
+
+        if [[ "${state}" == --* ]]; then state="open"
+        else shift >/dev/null 2>&1 || true
+        fi
 
         name="$(repo "${name}")" || return
         gh issue list --repo "${name}" --state "${state}" --json number -q 'length' "$@"
@@ -41,7 +47,6 @@ issues () {
     gh issue list --json number -q 'length' "$@"
 
 }
-
 issue-open () {
 
     need gh || return
@@ -122,3 +127,18 @@ issue-comment () {
     succ "Issue commented: ${id}"
 
 }
+issue-delete () {
+
+    need gh || return
+
+    local id="${1:-}"
+    shift >/dev/null 2>&1 || true
+
+    [[ -n "${id}" ]] || { err "Missing issue number or url"; return; }
+
+    gh issue delete "${id}" "$@" \
+        || { err "Failed to delete issue: ${id}"; return; }
+
+    succ "Issue deleted: ${id}"
+
+}
diff --git a/src/mod/github/prs.sh b/src/mod/github/prs.sh
index 2b7383c..e65a0e0 100644
--- a/src/mod/github/prs.sh
+++ b/src/mod/github/prs.sh
@@ -8,7 +8,10 @@ pr-list () {
     if [[ -n "${name}" && "${name}" != --* && "${name}" != [0-9]* ]]; then
 
         shift >/dev/null 2>&1 || true
-        [[ "${state}" == --* ]] && state="open" || shift >/dev/null 2>&1 || true
+
+        if [[ "${state}" == --* ]]; then state="open"
+        else shift >/dev/null 2>&1 || true
+        fi
 
         name="$(repo "${name}")" || return
         gh pr list --repo "${name}" --state "${state}" "$@"
@@ -29,7 +32,10 @@ prs () {
     if [[ -n "${name}" && "${name}" != --* && "${name}" != [0-9]* ]]; then
 
         shift >/dev/null 2>&1 || true
-        [[ "${state}" == --* ]] && state="open" || shift >/dev/null 2>&1 || true
+
+        if [[ "${state}" == --* ]]; then state="open"
+        else shift >/dev/null 2>&1 || true
+        fi
 
         name="$(repo "${name}")" || return
         gh pr list --repo "${name}" --state "${state}" --json number -q 'length' "$@"
@@ -41,7 +47,6 @@ prs () {
     gh pr list --json number -q 'length' "$@"
 
 }
-
 pr-open () {
 
     need gh || return
diff --git a/src/mod/stack/path.sh b/src/mod/stack/path.sh
index 8bd3a11..eb852de 100644
--- a/src/mod/stack/path.sh
+++ b/src/mod/stack/path.sh
@@ -28,6 +28,31 @@
 
     cd ../../../../.. || return
 
+}
+.6 () {
+
+    cd ../../../../../.. || return
+
+}
+.7 () {
+
+    cd ../../../../../../.. || return
+
+}
+.8 () {
+
+    cd ../../../../../../../.. || return
+
+}
+.9 () {
+
+    cd ../../../../../../../../.. || return
+
+}
+.10 () {
+
+    cd ../../../../../../../../../.. || return
+
 }
 
 home () {
@@ -62,13 +87,33 @@ www () {
 }
 work () {
 
-    local name="${1:-}" base=""
+    local name="${1:-}" dir="/var/www"
+
+    if [[ -n "${name}" ]]; then
+
+        if [[ -e "/var/www/${name}" ]]; then dir="/var/www/${name}"
+        elif [[ -e "/var/www/projects/${name}" ]]; then dir="/var/www/projects/${name}"
+        elif [[ -e "/var/www/tools/${name}" ]]; then dir="/var/www/tools/${name}"
+        fi
 
-    if [[ -d /var/www/work ]]; then base="/var/www/work"
-    else base="/var/www/projects"
     fi
 
-    mkdir -p -- "${base}/${name}" || return
-    cd -- "${base}/${name}"       || return
+    cd -- "${dir}" || return
+
+}
+project () {
+
+    local name="${1:-}" dir="/var/www/projects"
+    [[ -n "${name}" ]] && dir="${dir}/${name}"
+
+    cd -- "${dir}" || return
+
+}
+tool () {
+
+    local name="${1:-}" dir="/var/www/tools"
+    [[ -n "${name}" ]] && dir="${dir}/${name}"
+
+    cd -- "${dir}" || return
 
 }
diff --git a/test.sh b/test.sh
new file mode 100644
index 0000000..2f08be9
--- /dev/null
+++ b/test.sh
@@ -0,0 +1 @@
+echo hello