Add Campfire support

.github/workflows/ci.yml

@@ -727,6 +727,7 @@ jobs:
           CMUX_CLI_BIN="$CLI_BIN" python3 tests/test_claude_hook_push_notification.py
           CMUX_CLI_BIN="$CLI_BIN" python3 tests/test_pi_extension_install.py
           CMUX_CLI_BIN="$CLI_BIN" python3 tests/test_omp_extension_install.py
+          CMUX_CLI_BIN="$CLI_BIN" python3 tests/test_campfire_extension_install.py
 
   tests:
     name: tests

CLI/CMUXCLI+AgentHookCatalog.swift

@@ -66,6 +66,15 @@ extension CMUXCLI {
             hookMarker: "cmux hooks omp", format: .flat,
             events: []
         ),
+        AgentHookDef(
+            name: "campfire", displayName: "Campfire", statusKey: "campfire",
+            configDir: ".campfire/agent", configFile: "extensions/cmux-campfire-session.ts",
+            createConfigDirIfMissing: true,
+            configDirResolver: { CMUXCLI.resolvedCampfireAgentDirectory().path },
+            sessionStoreSuffix: "campfire", disableEnvVar: "CMUX_CAMPFIRE_HOOKS_DISABLED",
+            hookMarker: "cmux hooks campfire", format: .flat,
+            events: []
+        ),
         AgentHookDef(
             name: "amp", displayName: "Amp", statusKey: "amp",
             configDir: ".config/amp", configFile: "plugins/cmux-session.ts",

CLI/CMUXCLI+AgentHookPayload.swift

@@ -47,6 +47,7 @@ extension CMUXCLI {
             "event", "event_name", "hook_event_name", "hookEventName", "type", "kind", "notification_type", "matcher", "reason", "source", "terminationReason",
             "title", "summary", "message", "body", "text", "prompt", "error", "codex_error_info", "codexErrorInfo",
             "additional_details", "additionalDetails", "description",
+            "campfire_event_type", "campfireEventType", "display_name", "displayName", "capability",
         ] {
             if let value = compactClaudeHookValue(object[key], key: key) {
                 compact[key] = value
@@ -124,6 +125,7 @@ extension CMUXCLI {
                 "assistantPreamble", "assistant_preamble", "user_message", "userMessage",
                 "title", "command", "description", "pattern_key", "patternKey",
                 "surface", "choice", "message", "body", "text", "prompt", "summary", "error",
+                "campfire_event_type", "campfireEventType", "display_name", "displayName", "capability",
             ] {
                 if let value = compactClaudeHookValue(extra[extraKey], key: extraKey) {
                     compactExtra[extraKey] = value
@@ -139,12 +141,14 @@ extension CMUXCLI {
 
     private func claudeHookCompactFieldLimit(for key: String) -> Int {
         switch key {
-        case "tool_name", "toolName", "turn_id", "turnId", "conversation_id", "conversationId", "event", "event_name", "hook_event_name", "hookEventName", "type", "kind", "notification_type", "matcher", "reason", "source":
+        case "tool_name", "toolName", "turn_id", "turnId", "conversation_id", "conversationId", "event", "event_name", "hook_event_name", "hookEventName", "type", "kind", "notification_type", "matcher", "reason", "source", "campfire_event_type", "campfireEventType", "capability":
             return 80
         case "transcript_path", "transcriptPath":
             return 240
         case "last_assistant_message", "lastAssistantMessage", "assistantPreamble", "assistant_preamble", "assistant_response", "assistantResponse", "title", "summary", "message", "body", "text", "prompt", "error", "codex_error_info", "codexErrorInfo", "additional_details", "additionalDetails", "description", "terminationReason", "user_message", "userMessage", "command":
             return 240
+        case "display_name", "displayName":
+            return 120
         default:
             return 160
         }