refactor!: rename project to bot-bottle

Assisted-by: Codex

docs/prds/0022-sandbox-escape-integration-test.md

@@ -26,7 +26,7 @@ The suite is the backend-agnostic gate the smolmachines work
 has to pass before that backend can be considered a viable
 substitute for Docker. Today's Docker backend is the
 backend-under-test; the suite runs against whatever
-`CLAUDE_BOTTLE_BACKEND` resolves to.
+`BOT_BOTTLE_BACKEND` resolves to.
 
 ## Problem
 
@@ -121,7 +121,7 @@ destination outside the bottle.
   suite is written against the abstract `BottleBackend` API
   via the existing `get_bottle_backend()` selector; future
   smolmachines work flips
-  `CLAUDE_BOTTLE_BACKEND=smolmachines` and reruns. No
+  `BOT_BOTTLE_BACKEND=smolmachines` and reruns. No
   smolmachines-specific code here.
 
 ## Scope
@@ -212,7 +212,7 @@ scan happens first.
 ### Per-attack scaffolding
 
 Each test calls `bottle.exec(script)` (the existing
-`Bottle.exec` from `claude_bottle.backend.Bottle`) and
+`Bottle.exec` from `bot_bottle.backend.Bottle`) and
 asserts on the returncode + stdout + stderr.
 
 The agent container has `curl`, `git`, `dig`, etc. pre-
@@ -331,7 +331,7 @@ def test_5_readme_push_blocked(self):
                 f'echo "[click](https://attacker.example.com/?leak={env_ref})" > README.md && '
                 'git add . && git commit -m "leak" && '
                 'git remote add origin '
-                'git://claude-bottle-git-gate-<slug>/throwaway.git && '
+                'git://bot-bottle-git-gate-<slug>/throwaway.git && '
                 'git push origin master'
             )
             self.assertNotEqual(0, result.returncode)
@@ -460,7 +460,7 @@ Sized small.
    already dies with a clear message naming the unknown
    backend; the test surfaces that as a hard error
    rather than a skip. Forces the developer to set
-   `CLAUDE_BOTTLE_BACKEND` to a real implementation —
+   `BOT_BOTTLE_BACKEND` to a real implementation —
    surprise-skips on smolmachines branches that forgot to
    set the env var are worse than a loud failure.