refactor(agent): prompt_builder — collapse snapshot/manifest/chain guards, fold trailing string fragments (AST-identical; prompt text byte-identical)

agent/onboarding.py

@@ -102,8 +102,7 @@ def openclaw_residue_hint_cli() -> str:
     """Banner shown the first time Hermes finds ``~/.openclaw/``: migrate first, cleanup (which breaks OpenClaw) after."""
     return (
         "A legacy OpenClaw directory was detected at ~/.openclaw/.\n"
-        "To port your config, memory, and skills over to Hermes, run "
-        "`hermes claw migrate`.\n"
+        "To port your config, memory, and skills over to Hermes, run `hermes claw migrate`.\n"
         "If you've already migrated and want to archive the old directory, "
         "run `hermes claw cleanup` (renames it to ~/.openclaw.pre-migration — "
         "OpenClaw will stop working after this).\n"
@@ -145,8 +144,7 @@ def profile_build_directive() -> str:
         "\n\n[System note: This is the user's very first message ever. "
         "After a one-sentence introduction (mention /help shows commands), "
         "OFFER — do not assume — to build a short profile of them so you can "
-        "be more useful, and explain they can decline or do it later. If and "
-        "ONLY IF they accept:\n"
+        "be more useful, and explain they can decline or do it later. If and ONLY IF they accept:\n"
         "  1. Ask for whatever they're comfortable sharing (name, what they "
         "do, how they like you to work). Volunteered facts come first.\n"
         "  2. Before ANY external lookup, say what you intend to look up and "