diff --git a/src/hooks/start-work/index.test.ts b/src/hooks/start-work/index.test.ts
index 43908877..73c1f2a5 100644
--- a/src/hooks/start-work/index.test.ts
+++ b/src/hooks/start-work/index.test.ts
@@ -93,7 +93,7 @@ describe("start-work hook", () => {
 
       const hook = createStartWorkHook(createMockPluginInput())
       const output = {
-        parts: [{ type: "text", text: "Start Sisyphus work session" }],
+        parts: [{ type: "text", text: "<session-context></session-context>" }],
       }
 
       // #when
@@ -114,7 +114,7 @@ describe("start-work hook", () => {
         parts: [
           {
             type: "text",
-            text: "Start Sisyphus work session\nSession: $SESSION_ID",
+            text: "<session-context>Session: $SESSION_ID</session-context>",
           },
         ],
       }
@@ -137,7 +137,7 @@ describe("start-work hook", () => {
         parts: [
           {
             type: "text",
-            text: "Start Sisyphus work session\nTime: $TIMESTAMP",
+            text: "<session-context>Time: $TIMESTAMP</session-context>",
           },
         ],
       }
@@ -168,7 +168,7 @@ describe("start-work hook", () => {
 
       const hook = createStartWorkHook(createMockPluginInput())
       const output = {
-        parts: [{ type: "text", text: "Start Sisyphus work session" }],
+        parts: [{ type: "text", text: "<session-context></session-context>" }],
       }
 
       // #when
@@ -196,7 +196,7 @@ describe("start-work hook", () => {
 
       const hook = createStartWorkHook(createMockPluginInput())
       const output = {
-        parts: [{ type: "text", text: "Start Sisyphus work session" }],
+        parts: [{ type: "text", text: "<session-context></session-context>" }],
       }
 
       // #when
@@ -224,7 +224,7 @@ describe("start-work hook", () => {
 
       const hook = createStartWorkHook(createMockPluginInput())
       const output = {
-        parts: [{ type: "text", text: "Start Sisyphus work session" }],
+        parts: [{ type: "text", text: "<session-context></session-context>" }],
       }
 
       // #when
@@ -265,10 +265,9 @@ describe("start-work hook", () => {
         parts: [
           {
             type: "text",
-            text: `Start Sisyphus work session
-<user-request>
-new-plan
-</user-request>`,
+            text: `<session-context>
+<user-request>new-plan</user-request>
+</session-context>`,
           },
         ],
       }
@@ -298,10 +297,9 @@ new-plan
         parts: [
           {
             type: "text",
-            text: `Start Sisyphus work session
-<user-request>
-my-feature-plan ultrawork
-</user-request>`,
+            text: `<session-context>
+<user-request>my-feature-plan ultrawork</user-request>
+</session-context>`,
           },
         ],
       }
@@ -330,10 +328,9 @@ my-feature-plan ultrawork
         parts: [
           {
             type: "text",
-            text: `Start Sisyphus work session
-<user-request>
-api-refactor ulw
-</user-request>`,
+            text: `<session-context>
+<user-request>api-refactor ulw</user-request>
+</session-context>`,
           },
         ],
       }
@@ -362,10 +359,9 @@ api-refactor ulw
         parts: [
           {
             type: "text",
-            text: `Start Sisyphus work session
-<user-request>
-feature-implementation
-</user-request>`,
+            text: `<session-context>
+<user-request>feature-implementation</user-request>
+</session-context>`,
           },
         ],
       }
@@ -389,7 +385,7 @@ feature-implementation
       
       const hook = createStartWorkHook(createMockPluginInput())
       const output = {
-        parts: [{ type: "text", text: "Start Sisyphus work session" }],
+        parts: [{ type: "text", text: "<session-context></session-context>" }],
       }
 
       // #when - start-work command is processed
diff --git a/src/hooks/start-work/index.ts b/src/hooks/start-work/index.ts
index 9bd217d1..25df6b11 100644
--- a/src/hooks/start-work/index.ts
+++ b/src/hooks/start-work/index.ts
@@ -59,9 +59,9 @@ export function createStartWorkHook(ctx: PluginInput) {
         .join("\n")
         .trim() || ""
 
-      const isStartWorkCommand =
-        promptText.includes("Start Sisyphus work session") ||
-        promptText.includes("<session-context>")
+      // Only trigger on actual command execution (contains <session-context> tag)
+      // NOT on description text like "Start Sisyphus work session from Prometheus plan"
+      const isStartWorkCommand = promptText.includes("<session-context>")
 
       if (!isStartWorkCommand) {
         return
diff --git a/src/tools/interactive-bash/constants.ts b/src/tools/interactive-bash/constants.ts
index 485846f2..67570e4c 100644
--- a/src/tools/interactive-bash/constants.ts
+++ b/src/tools/interactive-bash/constants.ts
@@ -11,8 +11,8 @@ export const BLOCKED_TMUX_SUBCOMMANDS = [
   "pipep",
 ]
 
-export const INTERACTIVE_BASH_DESCRIPTION = `Execute tmux commands. Use "omo-{name}" session pattern.
+export const INTERACTIVE_BASH_DESCRIPTION = `WARNING: This is TMUX ONLY. Pass tmux subcommands directly (without 'tmux' prefix).
 
-For: server processes, long-running tasks, background jobs, interactive CLI tools.
+Examples: new-session -d -s omo-dev, send-keys -t omo-dev "vim" Enter
 
-Blocked (use bash instead): capture-pane, save-buffer, show-buffer, pipe-pane.`
+For TUI apps needing ongoing interaction (vim, htop, pudb). One-shot commands → use Bash with &.`