chore: reorganize root and fix session tests

.gitignore

@@ -135,3 +135,22 @@ scripts/gepa/results/scores.jsonl
 scripts/gepa/state.json
 scripts/gepa/results/
 scripts/gepa/generations/
+
+# Agent tool working dirs (untracked, per-tool scratch)
+.ralph/
+.swarm/
+.bjarne/
+.entire/
+.opencode/
+
+# Local backups and lint artifacts
+.git.backup/
+.lint-errors.log
+.lint-fix-log.json
+.lint-fix-log.*.json
+
+# Local scratch / generated trees
+archive/
+site/
+voyager/
+plugins/

.husky/pre-commit

@@ -10,4 +10,5 @@ elif [ -d "$HOME/.nvm/versions/node" ]; then
 fi
 
 npx lint-staged
+bash scripts/determinism-pre-commit.sh
 npm run build

README.md

@@ -423,7 +423,7 @@ Options: `--until`, `--until-not`, `--until-empty`, `--until-non-empty`, `--unti
 - [Development Guide](./docs/DEVELOPMENT.md) — Contributing and development
 - [Architecture](./docs/architecture.md) — System design
 - [API Reference](./docs/API_REFERENCE.md) — API documentation
-- [Vision](./vision.md) — Product vision and principles
+- [Vision](./docs/vision.md) — Product vision and principles
 - [Status](./docs/status.md) — Current project status
 - [Roadmap](./docs/roadmap.md) — Future plans