feat(plugin): show compact live council badges in PreToolUse statusMessage

packages/claude-code-plugin/hooks/lib/council_badge.py

@@ -0,0 +1,149 @@
+"""Compact council badge formatter for PreToolUse statusMessage (#1367).
+
+Reads HUD state and builds a short, badge-style string that conveys
+which agent is acting, current focus, and blocker status.
+
+Examples:
+    [◮ secu] [🧪 auth] [⚠1]
+    [⊙ test] [🔍 retry] [✓]
+"""
+
+import os
+from typing import Optional
+
+from hud_state import read_hud_state
+
+# Stage-specific icons for the focus badge.
+_STAGE_ICON = {
+    "opening": "\U0001f50d",    # 🔍
+    "reviewing": "\U0001f9ea",  # 🧪
+    "consensus": "\U0001f91d",  # 🤝
+    "done": "\u2705",           # ✅
+}
+
+_DEFAULT_ICON = "\U0001f50d"  # 🔍
+
+# Common suffixes stripped before shortening.
+_STRIP_SUFFIXES = ("-specialist", "-developer", "-engineer", "-agent")
+
+# Fallback eye when agent visual is unavailable.
+_FALLBACK_EYE = "\u25c6"  # ◆
+
+# Maximum focus label length in badge.
+_MAX_FOCUS_LEN = 12
+
+
+def shorten_agent_name(name: str) -> str:
+    """Shorten an agent name to a compact label (max 4 chars).
+
+    Strips common suffixes and takes the first 4 characters of the
+    first hyphen-separated segment.
+
+    Examples:
+        "security-specialist" -> "secu"
+        "frontend-developer"  -> "fron"
+        "auto-mode"           -> "auto"
+    """
+    if not name:
+        return ""
+    shortened = name
+    for suffix in _STRIP_SUFFIXES:
+        shortened = shortened.replace(suffix, "")
+    shortened = shortened.strip("-")
+    first_segment = shortened.split("-")[0]
+    return first_segment[:4]
+
+
+def format_council_badge(
+    *,
+    agent_eye: str,
+    agent_short: str,
+    focus: Optional[str] = None,
+    stage: str = "",
+    blocker_count: int = 0,
+) -> str:
+    """Pure formatter: build a compact badge string.
+
+    Args:
+        agent_eye: Single eye character from agent visual (e.g. ◮).
+        agent_short: Shortened agent name (e.g. "secu").
+        focus: Current focus label (truncated to 12 chars).
+        stage: Council stage (opening/reviewing/consensus/done).
+        blocker_count: Number of outstanding blockers.
+
+    Returns:
+        A single-line string like ``[◮ secu] [🧪 auth] [⚠1]``.
+    """
+    parts = [f"[{agent_eye} {agent_short}]"]
+
+    if focus:
+        icon = _STAGE_ICON.get(stage, _DEFAULT_ICON)
+        truncated = focus[:_MAX_FOCUS_LEN]
+        parts.append(f"[{icon} {truncated}]")
+
+    if blocker_count > 0:
+        parts.append(f"[\u26a0{blocker_count}]")
+    else:
+        parts.append("[\u2713]")
+
+    return " ".join(parts)
+
+
+def build_council_badge(
+    *,
+    state_file: Optional[str] = None,
+    project_root: Optional[str] = None,
+) -> Optional[str]:
+    """Read HUD state and build a council badge if the council is active.
+
+    Returns None when the council is inactive, no active agent is set,
+    or the state file is unreadable.
+
+    Respects ``CODINGBUDDY_HUD_STATE`` env var as an override for the
+    default state file path.
+    """
+    kwargs = {}
+    if state_file:
+        kwargs["state_file"] = state_file
+    elif os.environ.get("CODINGBUDDY_HUD_STATE"):
+        kwargs["state_file"] = os.environ["CODINGBUDDY_HUD_STATE"]
+
+    state = read_hud_state(fill_defaults=True, **kwargs)
+    if not state.get("councilActive"):
+        return None
+
+    active_agent = state.get("activeAgent") or ""
+    if not active_agent:
+        return None
+
+    eye = _get_agent_eye(active_agent, project_root)
+    short = shorten_agent_name(active_agent)
+
+    return format_council_badge(
+        agent_eye=eye,
+        agent_short=short,
+        focus=state.get("focus"),
+        stage=state.get("councilStage", ""),
+        blocker_count=state.get("blockerCount", 0),
+    )
+
+
+def _get_agent_eye(agent_name: str, project_root: Optional[str] = None) -> str:
+    """Look up the single eye character for an agent.
+
+    Falls back to ◆ if the agent JSON is missing or unreadable.
+    """
+    try:
+        from agent_status import _load_agent_visual
+
+        if project_root is None:
+            project_root = os.environ.get(
+                "CLAUDE_PROJECT_DIR",
+                os.environ.get("CLAUDE_CWD", os.getcwd()),
+            )
+        visual = _load_agent_visual(agent_name, project_root)
+        if visual:
+            return visual.get("eye", _FALLBACK_EYE)
+        return _FALLBACK_EYE
+    except Exception:
+        return _FALLBACK_EYE

packages/claude-code-plugin/hooks/pre-tool-use.py

@@ -201,6 +201,19 @@ def _handle(data: dict) -> Optional[dict]:
         else:
             status_msg = tdd_indicator
 
+    # Append compact council badge when council is active (#1367)
+    try:
+        from council_badge import build_council_badge
+
+        badge = build_council_badge()
+        if badge:
+            if status_msg:
+                status_msg = f"{status_msg} {badge}"
+            else:
+                status_msg = badge
+    except Exception:
+        pass
+
     tool_name = data.get("tool_name", "")
     contexts = []