From f2b4d80f8cc84a2e0605894dde3fab4b005653cd Mon Sep 17 00:00:00 2001
From: Story Crater Bot <19826264+Riotpiaole@users.noreply.github.com>
Date: Thu, 20 Aug 2026 04:10:50 +0000
Subject: [PATCH] chore: add harness gitignore rules (missing since this branch
 never got them on resume)

---
 .gitignore | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index d8c8878..7efb658 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,4 +13,21 @@ reviews/
 # assumed these bytes came from git, which is what let the roundtrip test detect
 # cross-version drift. Untracked, that guarantee is gone — a fresh clone has no
 # fixtures at all — so the task's Verify section needs rewriting to match.
-**/tests/fixtures/
\ No newline at end of file
+**/tests/fixtures/
+# agent-harness: build artifacts and vendored archives never belong in source control
+*.tar.gz
+*.tgz
+*.crate
+*.zip
+*.bin
+*.whl
+vendor/
+node_modules/
+
+# agent-harness: task/phase completion sentinel files, harness bookkeeping only
+.task-result-*
+.phase-result-*
+.stage-done-*
+
+# agent-harness: PLAN.md is per-task planner scratch state, never a deliverable
+PLAN.md