docs: update production sync testing workflow to two-mode process

- Mode 1: Fix one existing issue, test, commit, report
- Mode 2: Discover new issues with minimal documentation
- Emphasize stopping after each cycle
- Remove detailed investigation requirements
- Simplify issue documentation format

1 files changed, 3 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 33879b8..294e4b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,9 @@ grasp-audit/target
 work/*
 !work/README.md
 
+# Test runs (production sync testing data and logs)
+tmp/
+
 # Environment and data
 .env
 data/