commit 75af14c4ddf6cf3cacd56299df0ec779e012883e
Author: Torsten Brendgen <torsten.brendgen@microsoft.com>
Date:   Fri Apr 24 16:29:57 2026 +0200

    Initial commit

diff --git a/Adapters/BliZziInterrupts.lua b/Adapters/BliZziInterrupts.lua
new file mode 100644
index 0000000..704f0ba
--- /dev/null
+++ b/Adapters/BliZziInterrupts.lua
@@ -0,0 +1,125 @@
+local Bridge = _G.HMGT_Bridge
+if not Bridge then return end
+
+local PREFIX = "BliZziIT"
+local HEADER = "B1"
+local SOURCE = "BliZzi_Interrupts"
+
+local Adapter = {
+    key = SOURCE,
+}
+
+local frame = CreateFrame("Frame")
+
+local function IsSecret(value)
+    return type(issecretvalue) == "function" and issecretvalue(value)
+end
+
+local function ParseMessage(message)
+    if IsSecret(message) then
+        return nil
+    end
+
+    local text = tostring(message or "")
+    if text == "" then
+        return nil
+    end
+
+    local parts = { strsplit(";", text) }
+    if parts[1] ~= HEADER then
+        return nil
+    end
+
+    return parts
+end
+
+local function NormalizeSender(sender)
+    if IsSecret(sender) then
+        return nil
+    end
+
+    local text = tostring(sender or "")
+    if text == "" then
+        return nil
+    end
+    if Ambiguate then
+        text = Ambiguate(text, "short")
+    end
+    return Bridge:NormalizePlayerName(text)
+end
+
+function Adapter:HandleHello(parts, senderName)
+    local class = tostring(parts[3] or "")
+    local spellId = tonumber(parts[4])
+    local cooldown = tonumber(parts[5])
+    if class == "" or not spellId or spellId <= 0 then
+        Bridge:RememberResult("known", false, "invalid_hello", tostring(senderName or ""))
+        return
+    end
+    Bridge:Count("hello")
+    Bridge:ApplyKnownSpell(SOURCE, senderName, spellId, class, cooldown)
+end
+
+function Adapter:HandleHelloSync(parts, senderName)
+    local class = tostring(parts[3] or "")
+    local specId = tonumber(parts[5])
+    if class == "" or not specId or specId <= 0 then
+        Bridge:RememberResult("spec", false, "invalid_hello_sync", tostring(senderName or ""))
+        return
+    end
+    Bridge:Count("helloSync")
+    Bridge:ApplySpecInfo(SOURCE, senderName, class, specId)
+end
+
+function Adapter:HandleKick(parts, senderName)
+    local spellId = tonumber(parts[3])
+    local cooldown = tonumber(parts[4])
+    if not spellId or spellId <= 0 or not cooldown or cooldown <= 0 then
+        Bridge:RememberResult("cooldown", false, "invalid_kick", tostring(senderName or ""))
+        return
+    end
+    Bridge:Count("kick")
+    Bridge:ApplyCooldown(SOURCE, senderName, spellId, cooldown)
+end
+
+function Adapter:OnAddonMessage(prefix, message, channel, sender)
+    if prefix ~= PREFIX then
+        return
+    end
+    Bridge:Count("received")
+
+    local senderName = NormalizeSender(sender)
+    if not senderName or senderName == Bridge:NormalizePlayerName(UnitName("player")) then
+        Bridge:RememberResult("message", false, "ignored_sender", tostring(sender or ""))
+        return
+    end
+
+    local parts = ParseMessage(message)
+    if not parts then
+        Bridge:RememberResult("message", false, "invalid_message", tostring(senderName or ""))
+        return
+    end
+
+    local command = tostring(parts[2] or "")
+    if command == "HELLO" then
+        self:HandleHello(parts, senderName)
+    elseif command == "HELLOSYNC" then
+        self:HandleHelloSync(parts, senderName)
+    elseif command == "KICK" then
+        self:HandleKick(parts, senderName)
+    end
+end
+
+function Adapter:Register()
+    if C_ChatInfo and type(C_ChatInfo.RegisterAddonMessagePrefix) == "function" then
+        pcall(C_ChatInfo.RegisterAddonMessagePrefix, PREFIX)
+    end
+    frame:RegisterEvent("CHAT_MSG_ADDON")
+    frame:RegisterEvent("CHAT_MSG_ADDON_LOGGED")
+    frame:SetScript("OnEvent", function(_, _, ...)
+        Adapter:OnAddonMessage(...)
+    end)
+end
+
+Bridge:RegisterAdapter(Adapter)
+Adapter:Register()
diff --git a/Core.lua b/Core.lua
new file mode 100644
index 0000000..d85707d
--- /dev/null
+++ b/Core.lua
@@ -0,0 +1,145 @@
+local ADDON_NAME = ...
+local HMGT = _G.HailMaryGuildTools
+if not HMGT then return end
+
+local Bridge = {
+    name = ADDON_NAME or "HailMaryGuildTools_Bridge",
+    adapters = {},
+    stats = {
+        received = 0,
+        hello = 0,
+        helloSync = 0,
+        kick = 0,
+        appliedKnown = 0,
+        appliedSpec = 0,
+        appliedCooldown = 0,
+        rejected = 0,
+    },
+}
+
+_G.HMGT_Bridge = Bridge
+HMGT.Bridge = Bridge
+
+local function SafeText(value)
+    if type(issecretvalue) == "function" and issecretvalue(value) then
+        return nil
+    end
+    return tostring(value or "")
+end
+
+function Bridge:RegisterAdapter(adapter)
+    if type(adapter) ~= "table" or not adapter.key then
+        return false
+    end
+    self.adapters[adapter.key] = adapter
+    return true
+end
+
+function Bridge:Count(key)
+    self.stats = self.stats or {}
+    self.stats[key] = (tonumber(self.stats[key]) or 0) + 1
+end
+
+function Bridge:RememberResult(action, ok, reason, details)
+    self.lastResult = {
+        action = action,
+        ok = ok and true or false,
+        reason = reason,
+        details = details,
+        time = time and time() or nil,
+    }
+
+    if ok then
+        if action == "known" then
+            self:Count("appliedKnown")
+        elseif action == "spec" then
+            self:Count("appliedSpec")
+        elseif action == "cooldown" then
+            self:Count("appliedCooldown")
+        end
+    else
+        self:Count("rejected")
+    end
+end
+
+function Bridge:GetStatusLines()
+    local stats = self.stats or {}
+    local lines = {
+        "HMGT Bridge status",
+        string.format("Adapters: %d", self.adapters and (self.adapters["BliZzi_Interrupts"] and 1 or 0) or 0),
+        string.format(
+            "Messages: received=%d hello=%d helloSync=%d kick=%d",
+            tonumber(stats.received) or 0,
+            tonumber(stats.hello) or 0,
+            tonumber(stats.helloSync) or 0,
+            tonumber(stats.kick) or 0
+        ),
+        string.format(
+            "Applied: known=%d spec=%d cooldown=%d rejected=%d",
+            tonumber(stats.appliedKnown) or 0,
+            tonumber(stats.appliedSpec) or 0,
+            tonumber(stats.appliedCooldown) or 0,
+            tonumber(stats.rejected) or 0
+        ),
+    }
+
+    if self.lastResult then
+        local result = self.lastResult
+        lines[#lines + 1] = string.format(
+            "Last: action=%s ok=%s reason=%s details=%s",
+            tostring(result.action or "?"),
+            tostring(result.ok),
+            tostring(result.reason or "-"),
+            tostring(result.details or "-")
+        )
+    else
+        lines[#lines + 1] = "Last: no BliZzi message seen yet"
+    end
+
+    return lines
+end
+
+function Bridge:GetAdapter(key)
+    return self.adapters[key]
+end
+
+function Bridge:NormalizePlayerName(name)
+    if HMGT and HMGT.NormalizePlayerName then
+        return HMGT:NormalizePlayerName(name)
+    end
+    return SafeText(name)
+end
+
+function Bridge:ApplyKnownSpell(sourceName, playerName, spellId, class, cooldown)
+    if HMGT and HMGT.ApplyExternalKnownSpell then
+        local ok, reason = HMGT:ApplyExternalKnownSpell(sourceName, playerName, spellId, class, cooldown)
+        self:RememberResult("known", ok, reason, string.format("%s:%s", tostring(playerName), tostring(spellId)))
+        return ok, reason
+    end
+    self:RememberResult("known", false, "hmgt_api_missing")
+    return false, "hmgt_api_missing"
+end
+
+function Bridge:ApplySpecInfo(sourceName, playerName, class, specId, talentString)
+    if HMGT and HMGT.ApplyExternalSpecInfo then
+        local ok, reason = HMGT:ApplyExternalSpecInfo(sourceName, playerName, class, specId, talentString)
+        self:RememberResult("spec", ok, reason, string.format("%s:%s", tostring(playerName), tostring(specId)))
+        return ok, reason
+    end
+    self:RememberResult("spec", false, "hmgt_api_missing")
+    return false, "hmgt_api_missing"
+end
+
+function Bridge:ApplyCooldown(sourceName, playerName, spellId, cooldown)
+    if HMGT and HMGT.ApplyExternalCooldown then
+        local ok, reason = HMGT:ApplyExternalCooldown(sourceName, playerName, spellId, cooldown)
+        self:RememberResult("cooldown", ok, reason, string.format("%s:%s:%s", tostring(playerName), tostring(spellId), tostring(cooldown)))
+        return ok, reason
+    end
+    self:RememberResult("cooldown", false, "hmgt_api_missing")
+    return false, "hmgt_api_missing"
+end
+
+function Bridge:SafeText(value)
+    return SafeText(value)
+end
diff --git a/HailMaryGuildTools_Bridge.toc b/HailMaryGuildTools_Bridge.toc
new file mode 100644
index 0000000..0f98ffc
--- /dev/null
+++ b/HailMaryGuildTools_Bridge.toc
@@ -0,0 +1,10 @@
+## Interface: 120000,120001,120005
+## IconTexture: Interface\Addons\HailMaryGuildTools\Media\HailMaryIcon.png
+## Title: Hail Mary Guild Tools Bridge
+## Notes: Compatibility bridge for external cooldown and interrupt addons.
+## Author: Hail Mary Guild Tools
+## Version: 1.0.0
+## Dependencies: HailMaryGuildTools
+
+Core.lua
+Adapters\BliZziInterrupts.lua
diff --git a/Media/HailMaryIcon.png b/Media/HailMaryIcon.png
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diff --git a/Media/HailMaryLogo.png b/Media/HailMaryLogo.png
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