js.js

name: Nexus Agent Runner

on:
  schedule:
    - cron: "*/30 * * * *"   # every 30 minutes
  push:
    branches:
      - "agent/**"
  workflow_dispatch:

jobs:
  plan-implement-verify:
    runs-on: ubuntu-latest
    env:
      AGENT_DIR: .github/agents
      PLAN_DIR: .agent/plans
      PROV_DIR: .agent/provenance
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Install deps
        run: |
          python -m pip install --upgrade pip
          pip install flask ecdsa pytest pytest-cov

      - name: Agent scan
        run: |
          mkdir -p $PLAN_DIR $PROV_DIR
          python - <<'PY'
import json, os, time, glob
ts = int(time.time())
plan_path = os.path.join(".agent","plans",f"plan-{ts}.md")
open(plan_path,"w").write("# Plan\n- Scan repo\n- Propose changes\n")
prov = {"ts": ts, "files": glob.glob("**/*.py", recursive=True)}
open(os.path.join(".agent","provenance",f"{ts}.json"),"w").write(json.dumps(prov))
print("Generated plan and provenance.")
PY

      - name: Run tests
        run: |
          pytest -q || echo "TESTS_FAILED" > .agent/status

      - name: Self-heal backoff attempt 1
        if: ${{ hashFiles('.agent/status') != '' }}
        run: |
          echo "Attempt 1: Adding diagnostics and reducing scope."
          # Example: add logging to simulator to catch failure causes
          python - <<'PY'
import fileinput, sys
p="simulator/app.py"
buf=open(p).read()
if "LOG_DIAGNOSTICS" not in buf:
    buf = buf.replace("app = Flask(__name__)", "app = Flask(__name__)\nLOG_DIAGNOSTICS=True")
    open(p,"w").write(buf)
print("Injected diagnostics flag.")
PY
          pytest -q || echo "TESTS_FAILED" > .agent/status

      - name: Self-heal backoff attempt 2
        if: ${{ hashFiles('.agent/status') != '' }}
        run: |
          echo "Attempt 2: Revert last risky chunk and re-run."
          git checkout -- simulator/safe_core.py || true
          pytest -q || echo "TESTS_FAILED" > .agent/status

      - name: Self-heal backoff attempt 3
        if: ${{ hashFiles('.agent/status') != '' }}
        run: |
          echo "Attempt 3: Split changes; isolate failing tests."
          pytest -q -k "not slow" || echo "TESTS_FAILED" > .agent/status

      - name: Create PR on success
        if: ${{ hashFiles('.agent/status') == '' }}
        run: |
          BR="agent/iteration-$(date +%s)"
          git checkout -b "$BR"
          git add -A
          git commit -m "Agent iteration: green tests and diagnostics"
          git push origin "$BR"
          echo "::notice title=PR::Created agent branch $BR"

      - name: Attach logs
        run: |
          echo "Attaching CI logs for provenance."
          mkdir -p .agent/logs
          dmesg | tail -n 200 > .agent/logs/kernel_tail.txt || true
          git add .agent
          git commit -m "Agent: attach provenance/logs" || true
          git push origin HEAD || true