diff --git a/get-shit-done/workflows/debug.md b/get-shit-done/workflows/debug.md
index 3e30705e1..f5f7b039b 100644
--- a/get-shit-done/workflows/debug.md
+++ b/get-shit-done/workflows/debug.md
@@ -5,6 +5,12 @@ Invoked by `/gsd-debug` (`commands/gsd/debug.md`).
 Systematic debugging using the scientific method with subagent isolation.
 Orchestrates symptom gathering, session creation, and delegation to `gsd-debug-session-manager`.
 
+<available_agent_types>
+Valid GSD subagent types (use exact names — do not fall back to 'general-purpose'):
+- gsd-debug-session-manager — manages debug checkpoint/continuation loop in isolated context
+- gsd-debugger — investigates bugs using scientific method
+</available_agent_types>
+
 <process>
 
 ## 0. Initialize Context
@@ -139,7 +145,7 @@ If $ARGUMENTS provided OR user describes new issue:
 
 ## 2. Gather Symptoms (if new issue, SUBCMD=debug)
 
-Use AskUserQuestion for each:
+Use AskUserQuestion for each. **TEXT_MODE fallback:** when `workflow.text_mode` is true, replace AskUserQuestion calls with plain-text numbered prompts and wait for typed replies.
 
 1. **Expected behavior** - What should happen?
 2. **Actual behavior** - What happens instead?
diff --git a/tests/debug-session-management.test.cjs b/tests/debug-session-management.test.cjs
index 83b0a3b49..d646df6ff 100644
--- a/tests/debug-session-management.test.cjs
+++ b/tests/debug-session-management.test.cjs
@@ -29,7 +29,7 @@ describe('debug session management implementation', () => {
 
   test('debug command contains list subcommand logic', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(
@@ -40,7 +40,7 @@ describe('debug session management implementation', () => {
 
   test('debug command contains continue subcommand logic', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(
@@ -51,7 +51,7 @@ describe('debug session management implementation', () => {
 
   test('debug command contains status subcommand logic', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(
@@ -62,7 +62,7 @@ describe('debug session management implementation', () => {
 
   test('debug command contains TDD gate logic', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(
@@ -73,7 +73,7 @@ describe('debug session management implementation', () => {
 
   test('debug.md reads tdd_mode via workflow.tdd_mode key (not bare tdd_mode)', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(
@@ -88,7 +88,7 @@ describe('debug session management implementation', () => {
 
   test('debug command contains security hardening', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(content.includes('DATA_START'), 'debug.md must contain DATA_START injection boundary marker');
@@ -96,7 +96,7 @@ describe('debug session management implementation', () => {
 
   test('debug command surfaces next_action before spawn', () => {
     const content = fs.readFileSync(
-      path.join(process.cwd(), 'commands/gsd/debug.md'),
+      path.join(process.cwd(), 'get-shit-done/workflows/debug.md'),
       'utf8'
     );
     assert.ok(
@@ -148,13 +148,13 @@ describe('debug skill dispatch and sub-orchestrator (#2148, #2151)', () => {
   });
 
   test('debug.md orchestrator has specialist skill dispatch step', () => {
-    const content = fs.readFileSync(path.join(process.cwd(), 'commands', 'gsd', 'debug.md'), 'utf8');
+    const content = fs.readFileSync(path.join(process.cwd(), 'get-shit-done/workflows/debug.md'), 'utf8');
     assert.ok(content.includes('specialist_hint'), 'debug.md missing specialist dispatch logic');
     assert.ok(content.includes('typescript-expert'), 'debug.md missing skill dispatch mapping');
   });
 
   test('debug.md specialist dispatch prompt uses DATA_START/DATA_END boundaries', () => {
-    const content = fs.readFileSync(path.join(process.cwd(), 'commands', 'gsd', 'debug.md'), 'utf8');
+    const content = fs.readFileSync(path.join(process.cwd(), 'get-shit-done/workflows/debug.md'), 'utf8');
     assert.ok(content.includes('DATA_START') && content.includes('DATA_END'),
       'debug.md specialist dispatch prompt missing security boundaries');
   });
@@ -182,7 +182,7 @@ describe('debug skill dispatch and sub-orchestrator (#2148, #2151)', () => {
   });
 
   test('debug.md delegates to gsd-debug-session-manager', () => {
-    const content = fs.readFileSync(path.join(process.cwd(), 'commands', 'gsd', 'debug.md'), 'utf8');
+    const content = fs.readFileSync(path.join(process.cwd(), 'get-shit-done/workflows/debug.md'), 'utf8');
     assert.ok(content.includes('gsd-debug-session-manager'),
       'debug.md does not delegate to session manager');
   });
diff --git a/tests/enh-2430-learnings-consumption.test.cjs b/tests/enh-2430-learnings-consumption.test.cjs
index 6cca4b07d..7d7064422 100644
--- a/tests/enh-2430-learnings-consumption.test.cjs
+++ b/tests/enh-2430-learnings-consumption.test.cjs
@@ -200,20 +200,20 @@ describe('enh-2430 Part B — graduation.md helper workflow', () => {
   });
 });
 
-describe('enh-2430 — extract_learnings.md graduated: field', () => {
-  test('extract_learnings.md documents optional graduated: annotation', () => {
-    const content = readWorkflow('extract_learnings.md');
+describe('enh-2430 — extract-learnings.md graduated: field', () => {
+  test('extract-learnings.md documents optional graduated: annotation', () => {
+    const content = readWorkflow('extract-learnings.md');
     assert.ok(
       content.includes('graduated:') || content.includes('Graduated:'),
-      'extract_learnings.md must document optional graduated: field'
+      'extract-learnings.md must document optional graduated: field'
     );
   });
 
-  test('extract_learnings.md clarifies graduated: is written only by graduation workflow', () => {
-    const content = readWorkflow('extract_learnings.md');
+  test('extract-learnings.md clarifies graduated: is written only by graduation workflow', () => {
+    const content = readWorkflow('extract-learnings.md');
     assert.ok(
       content.includes('graduation workflow') || content.includes('graduation.md'),
-      'extract_learnings.md must clarify that graduated: is written only by graduation.md'
+      'extract-learnings.md must clarify that graduated: is written only by graduation.md'
     );
   });
 });
diff --git a/tests/extract-learnings.test.cjs b/tests/extract-learnings.test.cjs
index 129263382..a679b8578 100644
--- a/tests/extract-learnings.test.cjs
+++ b/tests/extract-learnings.test.cjs
@@ -17,7 +17,7 @@ const fs = require('fs');
 const path = require('path');
 
 const COMMAND_PATH = path.join(__dirname, '..', 'commands', 'gsd', 'extract-learnings.md');
-const WORKFLOW_PATH = path.join(__dirname, '..', 'get-shit-done', 'workflows', 'extract_learnings.md');
+const WORKFLOW_PATH = path.join(__dirname, '..', 'get-shit-done', 'workflows', 'extract-learnings.md');
 
 describe('extract-learnings command', () => {
   test('command file exists', () => {
@@ -59,15 +59,15 @@ describe('extract-learnings command', () => {
   test('command references the workflow via execution_context', () => {
     const content = fs.readFileSync(COMMAND_PATH, 'utf-8');
     assert.ok(
-      content.includes('workflows/extract_learnings.md'),
-      'Command must reference workflows/extract_learnings.md in execution_context'
+      content.includes('workflows/extract-learnings.md'),
+      'Command must reference workflows/extract-learnings.md in execution_context'
     );
   });
 });
 
 describe('extract-learnings workflow', () => {
   test('workflow file exists', () => {
-    assert.ok(fs.existsSync(WORKFLOW_PATH), 'workflows/extract_learnings.md should exist');
+    assert.ok(fs.existsSync(WORKFLOW_PATH), 'workflows/extract-learnings.md should exist');
   });
 
   test('workflow has objective tag', () => {
diff --git a/tests/thread-session-management.test.cjs b/tests/thread-session-management.test.cjs
index a53c8c228..01d490223 100644
--- a/tests/thread-session-management.test.cjs
+++ b/tests/thread-session-management.test.cjs
@@ -11,7 +11,7 @@ const path = require('path');
 
 describe('thread session management (#2156)', () => {
   const threadCmd = fs.readFileSync(
-    path.join(__dirname, '..', 'commands', 'gsd', 'thread.md'),
+    path.join(__dirname, '..', 'get-shit-done', 'workflows', 'thread.md'),
     'utf8'
   );