Files
CASAN/AINative_OKR_CASAN5/packages/casan-harness/scripts/bash/model-fallback.sh
T
thanhnvandClaude Opus 4.8 3adc48ed82 feat(plan-01): Phase 4a — make harness location-independent (facade-free capable)
Resolve every root by marker walk-up instead of a fixed depth that only lands on the
app via the .specify compat symlink, so the harness runs correctly when invoked by its
real packages/casan-harness path — proven by a full gate run via that path: 64/0/0.

- 95 scripts/tests: PROJECT_ROOT/ROOT "$SCRIPT_DIR/../.."-style computations -> $CASAN_APP_ROOT.
- 6 leaf scripts (infra-lab, context-validate, secrets-scan, path-guard, toolchain-verify,
  phase2-sourcegen) now source casan-paths + use CASAN_APP_ROOT.
- run-casan4: source casan-paths as a package sibling (facade-independent), PROJECT_ROOT=CASAN_APP_ROOT.
- 8 Python files: project_root()/REPO_ROOT/bundle_root walk UP for the .specify marker
  (control-plane-settings, loop_common, model-call, context-compress, test-integrity,
  bundle-integrity, traceability-matrix; generate-* fixed earlier).
- evidence-pack-build.py + traceability-matrix.py: domain refs -> apps/okr/domain
  (input/, corpus/redteam-vectors.jsonl, traceability-map.json).
- ci-harness-gate.sh: export CASAN_TESTS_DIR/CASAN_TEST_MANIFEST/CASAN_BUNDLE_ROOT so the
  integrity Python resolves via the harness root regardless of invocation path; ROOT=CASAN_APP_ROOT.
- Remove the domain compat symlinks from packages/casan-harness/security (redteam-corpus,
  redteam-vectors, benign-corpus) — packages now holds NO domain data.

Both invocation paths pass (compat facade still present): .specify/... and packages/...

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 10:50:50 +09:00

72 lines
1.8 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
# CASAN Level 5 fallback runner.
# Usage:
# model-fallback.sh <output-file> --primary '<cmd>' --fallback '<cmd>'
OUTPUT_FILE="${1:-}"
shift || true
PRIMARY_CMD=""
FALLBACK_CMD=""
while [[ "$#" -gt 0 ]]; do
case "$1" in
--primary)
PRIMARY_CMD="${2:-}"
shift 2
;;
--fallback)
FALLBACK_CMD="${2:-}"
shift 2
;;
*)
echo "Unknown argument: $1" >&2
exit 64
;;
esac
done
if [[ -z "$OUTPUT_FILE" || -z "$PRIMARY_CMD" || -z "$FALLBACK_CMD" ]]; then
echo "Usage: model-fallback.sh <output-file> --primary '<cmd>' --fallback '<cmd>'" >&2
exit 64
fi
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/casan-paths.sh"
PROJECT_ROOT="$CASAN_APP_ROOT"
LOG_DIR="$CASAN_STATE_ROOT/logs/level5"
mkdir -p "$LOG_DIR" "$(dirname "$OUTPUT_FILE")"
FALLBACK_LOG="$LOG_DIR/fallback.jsonl"
TRACE_ID="$(uuidgen 2>/dev/null | tr '[:upper:]' '[:lower:]' || printf 'fallback-%s-%s' "$(date +%s)" "$$")"
TIMESTAMP="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
TMP_PRIMARY="$(mktemp)"
TMP_FALLBACK="$(mktemp)"
set +e
bash -c "$PRIMARY_CMD" > "$TMP_PRIMARY" 2>&1
PRIMARY_RC=$?
set -e
ROUTE="primary"
FINAL_RC="$PRIMARY_RC"
if [[ "$PRIMARY_RC" -eq 0 && -s "$TMP_PRIMARY" ]]; then
cp "$TMP_PRIMARY" "$OUTPUT_FILE"
else
ROUTE="fallback"
set +e
bash -c "$FALLBACK_CMD" > "$TMP_FALLBACK" 2>&1
FALLBACK_RC=$?
set -e
FINAL_RC="$FALLBACK_RC"
cp "$TMP_FALLBACK" "$OUTPUT_FILE"
fi
printf '{"timestamp":"%s","trace_id":"%s","harness":"L5-model-fallback","primary_exit":%s,"route":"%s","final_exit":%s,"output":"%s"}\n' \
"$TIMESTAMP" "$TRACE_ID" "$PRIMARY_RC" "$ROUTE" "$FINAL_RC" "$OUTPUT_FILE" >> "$FALLBACK_LOG"
echo "FALLBACK_ROUTE route=$ROUTE primary_exit=$PRIMARY_RC final_exit=$FINAL_RC output=$OUTPUT_FILE"
exit "$FINAL_RC"