skills: reconcile integrated guards, name the emulator_no_active recovery

config/scripts/generate-bundled-skill-guides.test.mjs

@@ -284,26 +284,14 @@ describe('bundled skill guide generator', () => {
     }
   })
 
-  // Why: a guide that restates the resolver must restate all of it — a partial copy is what
-  // sends an agent to bare `orca` and the GNOME screen reader on Linux.
-  it('keeps the executable-resolution ladder whole in the guides that restate it', async () => {
-    for (const name of ['orca-cli', 'computer-use']) {
+  // Why: `skills get` already ran on a resolved executable, so guide bodies name that
+  // executable instead of carrying another copy of the ladder the stubs own.
+  it('points every guide at the executable that ran skills get', async () => {
+    for (const name of CANONICAL_GUIDE_NAMES) {
       const source = await readFile(path.join(projectDir, 'skill-guides', `${name}.md`), 'utf8')
 
-      expect(source, name).toContain('ORCA_CLI_COMMAND')
-      expect(source, name).toContain('orca-dev')
-      expect(source, name).toContain('orca-ide')
-    }
-  })
-
-  // Why: `skills get` already ran on a resolved executable, so the emulator guides name that
-  // executable instead of carrying a fourth copy of the ladder the stubs own.
-  it('points the emulator guides at the stub-resolved executable', async () => {
-    for (const name of ['orca-emulator', 'orca-emulator-android']) {
-      const source = await readFile(path.join(projectDir, 'skill-guides', `${name}.md`), 'utf8')
-
-      expect(source, name).toContain(
-        '`ORCA` is a placeholder for the executable you used to run `skills get`'
+      expect(source.replace(/\s+/gu, ' '), name).toContain(
+        'the executable you used to run `skills get`'
       )
       expect(source, name).not.toContain('ORCA_CLI_COMMAND')
     }

config/scripts/skill-guide-size-budget.test.mjs

@@ -18,10 +18,7 @@ const MAX_GUIDE_LINES = 300
  * ratchet ceiling, not a target: shrink them freely and delete the entry once the guide fits.
  * A name may leave this set. A name may never join it — split the guide into `references/` instead.
  */
-const OVER_BUDGET = new Map([
-  ['orca-cli', 424],
-  ['orca-per-workspace-env', 794]
-])
+const OVER_BUDGET = new Map([['orca-per-workspace-env', 390]])
 
 /** Matches `wc -l`: a trailing newline ends the last line rather than starting a new one. */
 function lineCount(contents) {

skill-guides/orca-emulator.md

@@ -77,7 +77,8 @@ device.
 
 `attach` makes one device active per worktree, and opening the emulator pane does the same,
 so unqualified commands target it. Pass a selector only to override that or to reach a
-second device.
+second device. An unqualified command with no active session fails with
+`emulator_no_active`; run `attach` or open the pane, then retry.
 
 - `--device "iPhone 16 Pro"` or `--device <udid>`, from `list` or `devices`.
 - `--emulator <id>` is an alternative spelling of `--device`: the bridge resolves both