fix(team): use session-id instead of team-name in team_msg across all skills

Root cause: team_msg --team parameter maps directly to filesystem path
.workflow/.team/{value}/.msg/, so using team-name creates wrong directory.

Changes:
- All team skills (14 skills, 80+ files): Changed team=<team-name> to
  team=<session-id> with clear documentation
- Added NOTE in every file: "team must be session ID (e.g., TLS-xxx-date),
  NOT team name. Extract from Session: field in task description."
- CLI fallback examples updated: --team brainstorm -> --team <session-id>

Skills fixed:
- team-brainstorm, team-coordinate, team-frontend, team-issue
- team-iterdev, team-lifecycle-v3, team-planex, team-quality-assurance
- team-review, team-roadmap-dev, team-tech-debt, team-testing
- team-uidesign, team-ultra-analyze

Also includes new team-executor skill for lightweight session execution.

.claude/skills/team-ultra-analyze/roles/analyst/role.md

@@ -72,7 +72,7 @@ Before every SendMessage, log via `mcp__ccw-tools__team_msg`:
 ```
 mcp__ccw-tools__team_msg({
   operation: "log",
-  team: "ultra-analyze",
+  team: <session-id>,
   from: "analyst",
   to: "coordinator",
   type: "analysis_ready",
@@ -81,10 +81,12 @@ mcp__ccw-tools__team_msg({
 })
 ```
 
+> **Note**: `team` must be session ID (e.g., `UAN-xxx-date`), NOT team name. Extract from `Session:` field in task description.
+
 **CLI fallback** (when MCP unavailable):
 
 ```
-Bash("ccw team log --team ultra-analyze --from analyst --to coordinator --type analysis_ready --summary \"[analyst] ...\" --ref <path> --json")
+Bash("ccw team log --team <session-id> --from analyst --to coordinator --type analysis_ready --summary \"[analyst] ...\" --ref <path> --json")
 ```
 
 ---

.claude/skills/team-ultra-analyze/roles/coordinator/commands/dispatch.md

@@ -153,7 +153,7 @@ const chainValid = chainTasks.length === pipeline.length
 
 if (!chainValid) {
   mcp__ccw-tools__team_msg({
-    operation: "log", team: teamName, from: "coordinator",
+    operation: "log", team: sessionId, from: "coordinator",
     to: "user", type: "error",
     summary: `[coordinator] 任务链创建不完整: ${chainTasks.length}/${pipeline.length}`
   })

.claude/skills/team-ultra-analyze/roles/coordinator/commands/monitor.md

@@ -102,7 +102,7 @@ for (const stageTask of preDiscussionTasks) {
   TaskUpdate({ taskId: stageTask.id, status: 'in_progress' })
 
   mcp__ccw-tools__team_msg({
-    operation: "log", team: teamName, from: "coordinator",
+    operation: "log", team: sessionId, from: "coordinator",
     to: workerConfig.role, type: "task_unblocked",
     summary: `[coordinator] 启动阶段: ${stageTask.subject} → ${workerConfig.role}`
   })
@@ -142,7 +142,7 @@ Skill(skill="team-ultra-analyze", args="${workerConfig.skillArgs}")
     handleStageTimeout(stageTask, 0, autoYes)
   } else {
     mcp__ccw-tools__team_msg({
-      operation: "log", team: teamName, from: "coordinator",
+      operation: "log", team: sessionId, from: "coordinator",
       to: "user", type: "quality_gate",
       summary: `[coordinator] 阶段完成: ${stageTask.subject}`
     })
@@ -356,7 +356,7 @@ ${data.updated_understanding || '(Updated by discussant)'}
 function handleStageTimeout(stageTask, _unused, autoYes) {
   if (autoYes) {
     mcp__ccw-tools__team_msg({
-      operation: "log", team: teamName, from: "coordinator",
+      operation: "log", team: sessionId, from: "coordinator",
       to: "user", type: "error",
       summary: `[coordinator] [auto] 阶段 ${stageTask.subject} worker 返回但未完成，自动跳过`
     })
@@ -382,7 +382,7 @@ function handleStageTimeout(stageTask, _unused, autoYes) {
     TaskUpdate({ taskId: stageTask.id, status: 'deleted' })
   } else if (answer === "终止流水线") {
     mcp__ccw-tools__team_msg({
-      operation: "log", team: teamName, from: "coordinator",
+      operation: "log", team: sessionId, from: "coordinator",
       to: "user", type: "shutdown",
       summary: `[coordinator] 用户终止流水线，当前阶段: ${stageTask.subject}`
     })

.claude/skills/team-ultra-analyze/roles/coordinator/role.md

@@ -70,7 +70,7 @@ Before every SendMessage, log via `mcp__ccw-tools__team_msg`:
 ```
 mcp__ccw-tools__team_msg({
   operation: "log",
-  team: "ultra-analyze",
+  team: <session-id>,
   from: "coordinator",
   to: "<recipient>",
   type: "<message-type>",
@@ -79,10 +79,12 @@ mcp__ccw-tools__team_msg({
 })
 ```
 
+> **Note**: `team` must be session ID (e.g., `UAN-xxx-date`), NOT team name. Extract from `Session:` field in task description.
+
 **CLI fallback** (when MCP unavailable):
 
 ```
-Bash("ccw team log --team ultra-analyze --from coordinator --to <recipient> --type <type> --summary \"[coordinator] ...\" --ref <path> --json")
+Bash("ccw team log --team <session-id> --from coordinator --to <recipient> --type <type> --summary \"[coordinator] ...\" --ref <path> --json")
 ```
 
 ---

.claude/skills/team-ultra-analyze/roles/discussant/role.md

@@ -71,7 +71,7 @@ Before every SendMessage, log via `mcp__ccw-tools__team_msg`:
 ```
 mcp__ccw-tools__team_msg({
   operation: "log",
-  team: "ultra-analyze",
+  team: <session-id>,
   from: "discussant",
   to: "coordinator",
   type: "discussion_processed",
@@ -80,10 +80,12 @@ mcp__ccw-tools__team_msg({
 })
 ```
 
+> **Note**: `team` must be session ID (e.g., `UAN-xxx-date`), NOT team name. Extract from `Session:` field in task description.
+
 **CLI fallback** (when MCP unavailable):
 
 ```
-Bash("ccw team log --team ultra-analyze --from discussant --to coordinator --type discussion_processed --summary \"[discussant] ...\" --ref <path> --json")
+Bash("ccw team log --team <session-id> --from discussant --to coordinator --type discussion_processed --summary \"[discussant] ...\" --ref <path> --json")
 ```
 
 ---

.claude/skills/team-ultra-analyze/roles/explorer/role.md

@@ -64,7 +64,7 @@ Before every SendMessage, log via `mcp__ccw-tools__team_msg`:
 ```
 mcp__ccw-tools__team_msg({
   operation: "log",
-  team: "ultra-analyze",
+  team: <session-id>,
   from: "explorer",
   to: "coordinator",
   type: "exploration_ready",
@@ -73,10 +73,12 @@ mcp__ccw-tools__team_msg({
 })
 ```
 
+> **Note**: `team` must be session ID (e.g., `UAN-xxx-date`), NOT team name. Extract from `Session:` field in task description.
+
 **CLI fallback** (when MCP unavailable):
 
 ```
-Bash("ccw team log --team ultra-analyze --from explorer --to coordinator --type exploration_ready --summary \"[explorer] ...\" --ref <path> --json")
+Bash("ccw team log --team <session-id> --from explorer --to coordinator --type exploration_ready --summary \"[explorer] ...\" --ref <path> --json")
 ```
 
 ---

.claude/skills/team-ultra-analyze/roles/synthesizer/role.md

@@ -65,7 +65,7 @@ Before every SendMessage, log via `mcp__ccw-tools__team_msg`:
 ```
 mcp__ccw-tools__team_msg({
   operation: "log",
-  team: "ultra-analyze",
+  team: <session-id>,
   from: "synthesizer",
   to: "coordinator",
   type: "synthesis_ready",
@@ -74,10 +74,12 @@ mcp__ccw-tools__team_msg({
 })
 ```
 
+> **Note**: `team` must be session ID (e.g., `UAN-xxx-date`), NOT team name. Extract from `Session:` field in task description.
+
 **CLI fallback** (when MCP unavailable):
 
 ```
-Bash("ccw team log --team ultra-analyze --from synthesizer --to coordinator --type synthesis_ready --summary \"[synthesizer] ...\" --ref <path> --json")
+Bash("ccw team log --team <session-id> --from synthesizer --to coordinator --type synthesis_ready --summary \"[synthesizer] ...\" --ref <path> --json")
 ```
 
 ---