diff --git a/formulas/run-predictor.toml b/formulas/run-predictor.toml
index 1a8e3b3..dd00403 100644
--- a/formulas/run-predictor.toml
+++ b/formulas/run-predictor.toml
@@ -19,6 +19,7 @@ model       = "sonnet"
 
 [context]
 files = ["AGENTS.md", "RESOURCES.md", "VISION.md", "planner/prerequisite-tree.md"]
+graph_report = "Structural analysis JSON from lib/build-graph.py — orphans, cycles, thin objectives, bottlenecks"
 
 [[steps]]
 id    = "preflight"
diff --git a/lib/build-graph.py b/lib/build-graph.py
new file mode 100644
index 0000000..4fee9b8
--- /dev/null
+++ b/lib/build-graph.py
@@ -0,0 +1,557 @@
+#!/usr/bin/env python3
+"""build-graph.py — Build a project knowledge graph for structural defect detection.
+
+Parses VISION.md, prerequisite-tree.md, AGENTS.md, formulas/*.toml,
+evidence/ tree, and forge issues/labels into a NetworkX DiGraph.
+Runs structural analyses and outputs a JSON report.
+
+Usage:
+    python3 lib/build-graph.py [--project-root DIR] [--changed-files FILE...]
+
+Environment:
+    FORGE_API   — Forge API base URL (e.g. http://localhost:3000/api/v1/repos/johba/disinto)
+    FORGE_TOKEN — API authentication token
+    PROJECT_NAME — Project name for output file naming
+"""
+import argparse
+import glob
+import json
+import os
+import re
+import sys
+import urllib.error
+import urllib.request
+from datetime import datetime, timezone
+
+import networkx as nx
+
+
+def forge_get(path, token):
+    """GET from the Forge API. Returns parsed JSON or empty list on failure."""
+    api = os.environ.get("FORGE_API", "")
+    if not api or not token:
+        return []
+    url = f"{api}{path}"
+    req = urllib.request.Request(url, headers={
+        "Authorization": f"token {token}",
+        "Accept": "application/json",
+    })
+    try:
+        with urllib.request.urlopen(req, timeout=15) as resp:
+            return json.loads(resp.read())
+    except (urllib.error.URLError, json.JSONDecodeError, OSError):
+        return []
+
+
+def forge_get_all(path, token):
+    """Paginate a Forge API GET endpoint."""
+    sep = "&" if "?" in path else "?"
+    page = 1
+    items = []
+    while True:
+        page_items = forge_get(f"{path}{sep}limit=50&page={page}", token)
+        if not page_items:
+            break
+        items.extend(page_items)
+        if len(page_items) < 50:
+            break
+        page += 1
+    return items
+
+
+# ---------------------------------------------------------------------------
+# Parsers — each adds nodes and edges to the graph
+# ---------------------------------------------------------------------------
+
+def parse_vision(G, root):
+    """Parse VISION.md for milestone headings and objectives."""
+    path = os.path.join(root, "VISION.md")
+    if not os.path.isfile(path):
+        return
+    with open(path) as f:
+        text = f.read()
+
+    # Add doc-section nodes for headings
+    current_section = None
+    for line in text.splitlines():
+        m = re.match(r'^(#{1,3})\s+(.+)', line)
+        if m:
+            heading = m.group(2).strip()
+            node_id = f"doc:VISION/{_slug(heading)}"
+            G.add_node(node_id, type="doc-section", label=heading, source="VISION.md")
+            current_section = node_id
+
+        # Track issue references in vision text
+        if current_section:
+            for ref in re.findall(r'#(\d+)', line):
+                G.add_edge(f"issue:{ref}", current_section, relation="references")
+
+
+def parse_prerequisite_tree(G, root):
+    """Parse prerequisite-tree.md for objectives, prerequisites, and status."""
+    path = os.path.join(root, "planner", "prerequisite-tree.md")
+    if not os.path.isfile(path):
+        return
+    with open(path) as f:
+        text = f.read()
+
+    current_obj = None
+    for line in text.splitlines():
+        # Objective headings: ## Objective: Name (#NNN)
+        m = re.match(r'^##\s+Objective:\s+(.+?)(?:\s+\(#(\d+)\))?\s*$', line)
+        if m:
+            name = m.group(1).strip()
+            issue_num = m.group(2)
+            obj_id = f"objective:{_slug(name)}"
+            G.add_node(obj_id, type="objective", label=name, source="prerequisite-tree.md")
+            current_obj = obj_id
+            if issue_num:
+                iss_id = f"issue:{issue_num}"
+                G.add_edge(iss_id, obj_id, relation="implements")
+            continue
+
+        # Prerequisite items: - [x] or - [ ] text (#NNN)
+        m = re.match(r'^-\s+\[([ x])\]\s+(.+)', line)
+        if m and current_obj:
+            done = m.group(1) == "x"
+            prereq_text = m.group(2).strip()
+            prereq_id = f"prereq:{_slug(prereq_text)}"
+            G.add_node(prereq_id, type="prerequisite", label=prereq_text,
+                        done=done, source="prerequisite-tree.md")
+            G.add_edge(prereq_id, current_obj, relation="blocks")
+            # Link referenced issues
+            for ref in re.findall(r'#(\d+)', prereq_text):
+                G.add_edge(f"issue:{ref}", prereq_id, relation="implements")
+            continue
+
+        # Status lines
+        m = re.match(r'^Status:\s+(\S+)', line)
+        if m and current_obj:
+            status = m.group(1)
+            G.nodes[current_obj]["status"] = status
+
+
+def parse_agents_md(G, root):
+    """Parse AGENTS.md files for agent definitions."""
+    # Root AGENTS.md
+    agents_files = [os.path.join(root, "AGENTS.md")]
+    # Per-agent AGENTS.md files
+    for entry in os.listdir(root):
+        candidate = os.path.join(root, entry, "AGENTS.md")
+        if os.path.isfile(candidate):
+            agents_files.append(candidate)
+
+    for path in agents_files:
+        if not os.path.isfile(path):
+            continue
+        rel = os.path.relpath(path, root)
+        with open(path) as f:
+            text = f.read()
+
+        for line in text.splitlines():
+            m = re.match(r'^#{1,3}\s+(.+)', line)
+            if m:
+                heading = m.group(1).strip()
+                doc_id = f"doc:{rel.replace('.md', '')}/{_slug(heading)}"
+                G.add_node(doc_id, type="doc-section", label=heading, source=rel)
+
+                # Detect agent names from headings or directory names
+                agent_name = _extract_agent_name(heading, rel)
+                if agent_name:
+                    agent_id = f"agent:{agent_name}"
+                    G.add_node(agent_id, type="agent", label=agent_name, source=rel)
+                    G.add_edge(doc_id, agent_id, relation="defines")
+
+
+def _extract_agent_name(heading, rel_path):
+    """Try to extract an agent name from a heading or file path."""
+    known_agents = [
+        "dev", "review", "gardener", "predictor", "planner",
+        "supervisor", "action", "vault",
+    ]
+    heading_lower = heading.lower()
+    for agent in known_agents:
+        if agent in heading_lower:
+            return agent
+    # From directory path: predictor/AGENTS.md -> predictor
+    parts = rel_path.split("/")
+    if len(parts) >= 2 and parts[0] in known_agents:
+        return parts[0]
+    return None
+
+
+def parse_formulas(G, root):
+    """Parse formulas/*.toml for formula nodes."""
+    formula_dir = os.path.join(root, "formulas")
+    if not os.path.isdir(formula_dir):
+        return
+    for path in sorted(glob.glob(os.path.join(formula_dir, "*.toml"))):
+        with open(path) as f:
+            text = f.read()
+        # Extract name field
+        m = re.search(r'^name\s*=\s*"([^"]+)"', text, re.MULTILINE)
+        if m:
+            name = m.group(1)
+        else:
+            name = os.path.basename(path).replace(".toml", "")
+        formula_id = f"formula:{name}"
+        G.add_node(formula_id, type="formula", label=name,
+                    source=os.path.relpath(path, root))
+
+        # Link agent<->formula by naming convention
+        # e.g. run-predictor -> predictor, review-pr -> review
+        for agent in ["dev", "review", "gardener", "predictor", "planner",
+                       "supervisor", "action", "vault"]:
+            if agent in name:
+                agent_id = f"agent:{agent}"
+                if G.has_node(agent_id):
+                    G.add_edge(agent_id, formula_id, relation="executes")
+
+        # Scan for label references in the formula text
+        for label_ref in re.findall(r'prediction/\w+|backlog|action|in-progress', text):
+            label_id = f"label:{label_ref}"
+            G.add_edge(formula_id, label_id, relation="produces")
+
+
+def parse_evidence(G, root):
+    """Parse evidence/ tree for evidence files."""
+    evidence_root = os.path.join(root, "evidence")
+    if not os.path.isdir(evidence_root):
+        return
+    for dirpath, _, filenames in os.walk(evidence_root):
+        for fname in filenames:
+            if not fname.endswith(".json"):
+                continue
+            rel = os.path.relpath(os.path.join(dirpath, fname), evidence_root)
+            # e.g. red-team/2026-03-20-1.json -> evidence:red-team/2026-03-20-1
+            eid = f"evidence:{rel.replace('.json', '')}"
+            category = rel.split("/")[0] if "/" in rel else "uncategorized"
+            G.add_node(eid, type="evidence", label=rel, source=f"evidence/{rel}",
+                        category=category)
+
+            # Try to read the JSON and find prerequisite references
+            try:
+                full_path = os.path.join(dirpath, fname)
+                with open(full_path) as f:
+                    data = json.load(f)
+                body = json.dumps(data)
+                # Link to prerequisites via text matching
+                for prereq_node in [n for n, d in G.nodes(data=True)
+                                     if d.get("type") == "prerequisite"]:
+                    prereq_label = G.nodes[prereq_node].get("label", "")
+                    if _slug(prereq_label) in body.lower():
+                        G.add_edge(eid, prereq_node, relation="evidences")
+            except (json.JSONDecodeError, OSError):
+                pass
+
+
+def parse_forge_issues(G, token):
+    """Fetch issues from the Forge API and add nodes/edges."""
+    issues = forge_get_all("/issues?state=open&type=issues", token)
+    issues += forge_get_all("/issues?state=closed&type=issues&sort=updated"
+                            "&direction=desc&limit=50", token)
+    seen = set()
+    for issue in issues:
+        num = issue.get("number")
+        if not num or num in seen:
+            continue
+        seen.add(num)
+        iss_id = f"issue:{num}"
+        G.add_node(iss_id, type="issue", label=issue.get("title", ""),
+                    state=issue.get("state", ""))
+
+        # Label edges
+        for label in issue.get("labels", []):
+            lname = label.get("name", "")
+            if lname:
+                label_id = f"label:{lname}"
+                G.add_edge(iss_id, label_id, relation="uses-label")
+
+        # Parse body for issue references (#NNN) and blocking relationships
+        body = issue.get("body") or ""
+        for ref in re.findall(r'#(\d+)', body):
+            if int(ref) != num:
+                G.add_edge(iss_id, f"issue:{ref}", relation="references")
+
+        # Detect blocking via "blocks #NNN" or "blocked by #NNN" patterns
+        for ref in re.findall(r'blocks?\s+#(\d+)', body, re.IGNORECASE):
+            if int(ref) != num:
+                G.add_edge(iss_id, f"issue:{ref}", relation="blocks")
+        for ref in re.findall(r'blocked\s+by\s+#(\d+)', body, re.IGNORECASE):
+            if int(ref) != num:
+                G.add_edge(f"issue:{ref}", iss_id, relation="blocks")
+
+        # Link to objectives if the issue title/body mentions an objective
+        for obj_node in [n for n, d in G.nodes(data=True)
+                         if d.get("type") == "objective"]:
+            obj_label = G.nodes[obj_node].get("label", "")
+            if obj_label and _slug(obj_label) in _slug(body + " " + issue.get("title", "")):
+                G.add_edge(iss_id, obj_node, relation="implements")
+
+
+def parse_forge_labels(G, token):
+    """Fetch labels from the Forge API and ensure label nodes exist."""
+    labels = forge_get("/labels", token)
+    for label in labels:
+        name = label.get("name", "")
+        if name:
+            label_id = f"label:{name}"
+            if not G.has_node(label_id):
+                G.add_node(label_id, type="label", label=name, source="forge")
+
+
+# ---------------------------------------------------------------------------
+# Structural analyses
+# ---------------------------------------------------------------------------
+
+def find_orphans(G):
+    """Find orphaned nodes: labels, formulas, evidence with no connections."""
+    orphans = []
+    for node in nx.isolates(G):
+        data = G.nodes[node]
+        ntype = data.get("type", "unknown")
+        reasons = {
+            "label": "no issue uses this label",
+            "formula": "no agent executes this formula",
+            "evidence": "not linked to any prerequisite",
+            "issue": "not connected to any objective or other issue",
+        }
+        if ntype in reasons:
+            orphans.append({
+                "id": node,
+                "type": ntype,
+                "reason": reasons[ntype],
+            })
+    return orphans
+
+
+def find_cycles(G):
+    """Find circular blocking chains."""
+    cycles = []
+    try:
+        # Only look at "blocks" edges
+        blocks_edges = [(u, v) for u, v, d in G.edges(data=True)
+                        if d.get("relation") == "blocks"]
+        if blocks_edges:
+            blocks_graph = G.edge_subgraph(blocks_edges).copy()
+            for cycle in nx.simple_cycles(blocks_graph):
+                if len(cycle) >= 2:
+                    cycles.append({
+                        "chain": cycle,
+                        "relation": "blocks",
+                    })
+    except nx.NetworkXError:
+        pass
+    return cycles
+
+
+def find_disconnected(G):
+    """Find clusters not connected to any vision objective."""
+    clusters = []
+    obj_nodes = {n for n, d in G.nodes(data=True) if d.get("type") == "objective"}
+    if not obj_nodes:
+        return clusters
+
+    undirected = G.to_undirected()
+    for component in nx.connected_components(undirected):
+        if not component & obj_nodes:
+            # Filter to interesting node types
+            interesting = [n for n in component
+                           if G.nodes[n].get("type") in ("issue", "formula", "evidence")]
+            if interesting:
+                clusters.append({
+                    "cluster": interesting[:10],
+                    "reason": "no path to any objective",
+                })
+    return clusters
+
+
+def find_thin_objectives(G):
+    """Find objectives with weak evidence coverage."""
+    thin = []
+    for node, data in G.nodes(data=True):
+        if data.get("type") != "objective":
+            continue
+
+        # Count evidence reachable via ancestors
+        ancestors = set()
+        try:
+            ancestors = nx.ancestors(G, node)
+        except nx.NetworkXError:
+            pass
+        evidence_count = sum(1 for a in ancestors
+                             if G.nodes.get(a, {}).get("type") == "evidence")
+        issue_count = sum(1 for a in ancestors
+                          if G.nodes.get(a, {}).get("type") == "issue")
+
+        status = data.get("status", "UNKNOWN")
+        # Flag objectives that are DONE/READY with little evidence
+        if evidence_count < 2 or (status in ("DONE", "READY") and issue_count < 2):
+            thin.append({
+                "id": node,
+                "status": status,
+                "evidence_count": evidence_count,
+                "issue_count": issue_count,
+            })
+    return thin
+
+
+def find_bottlenecks(G):
+    """Find structural bottlenecks via betweenness centrality."""
+    if G.number_of_nodes() < 3:
+        return []
+    try:
+        centrality = nx.betweenness_centrality(G)
+    except nx.NetworkXError:
+        return []
+
+    # Only report nodes with meaningful centrality
+    bottlenecks = []
+    for node, score in sorted(centrality.items(), key=lambda x: -x[1]):
+        if score < 0.05:
+            break
+        dependents = len(list(G.predecessors(node)))
+        bottlenecks.append({
+            "id": node,
+            "centrality": round(score, 4),
+            "dependents": dependents,
+        })
+        if len(bottlenecks) >= 10:
+            break
+    return bottlenecks
+
+
+def filter_for_changed_files(report, G, changed_files, root):
+    """Add affected-objectives context for changed files (reviewer mode)."""
+    if not changed_files:
+        return report
+
+    affected_objectives = set()
+    affected_prereqs = set()
+    alerts = []
+
+    for fpath in changed_files:
+        # Check if the file relates to a formula
+        if fpath.startswith("formulas/"):
+            fname = os.path.basename(fpath).replace(".toml", "")
+            for node in G.nodes():
+                if node.startswith("formula:") and fname in node:
+                    # Trace to objectives
+                    try:
+                        for desc in nx.descendants(G, node):
+                            if G.nodes.get(desc, {}).get("type") == "objective":
+                                affected_objectives.add(desc)
+                    except nx.NetworkXError:
+                        pass
+
+        # Check if file is in an agent directory
+        for agent in ["dev", "review", "gardener", "predictor", "planner",
+                       "supervisor", "action", "vault"]:
+            if fpath.startswith(f"{agent}/"):
+                agent_id = f"agent:{agent}"
+                if G.has_node(agent_id):
+                    try:
+                        for desc in nx.descendants(G, agent_id):
+                            if G.nodes.get(desc, {}).get("type") == "objective":
+                                affected_objectives.add(desc)
+                    except nx.NetworkXError:
+                        pass
+
+        # Check if file is evidence
+        if fpath.startswith("evidence/"):
+            for node in G.nodes():
+                if node.startswith("evidence:") and _slug(fpath) in _slug(node):
+                    try:
+                        for desc in nx.descendants(G, node):
+                            if G.nodes.get(desc, {}).get("type") == "prerequisite":
+                                affected_prereqs.add(desc)
+                    except nx.NetworkXError:
+                        pass
+
+    # Check for DONE prerequisites affected by changes
+    for prereq in affected_prereqs:
+        data = G.nodes.get(prereq, {})
+        if data.get("done"):
+            alerts.append({
+                "prereq": prereq,
+                "label": data.get("label", ""),
+                "alert": "PR modifies file tracing to a DONE prerequisite",
+            })
+
+    report["affected_objectives"] = sorted(affected_objectives)
+    report["affected_prerequisites"] = sorted(affected_prereqs)
+    report["alerts"] = alerts
+    return report
+
+
+# ---------------------------------------------------------------------------
+# Helpers
+# ---------------------------------------------------------------------------
+
+def _slug(text):
+    """Convert text to a URL-friendly slug."""
+    text = text.lower().strip()
+    text = re.sub(r'[^a-z0-9\s-]', '', text)
+    text = re.sub(r'[\s]+', '-', text)
+    text = re.sub(r'-+', '-', text)
+    return text.strip('-')
+
+
+# ---------------------------------------------------------------------------
+# Main
+# ---------------------------------------------------------------------------
+
+def main():
+    parser = argparse.ArgumentParser(description="Build project knowledge graph")
+    parser.add_argument("--project-root", default=os.environ.get("PROJECT_REPO_ROOT", "."),
+                        help="Root directory of the project repo")
+    parser.add_argument("--changed-files", nargs="*", default=None,
+                        help="Changed files (reviewer mode)")
+    parser.add_argument("--output", default=None,
+                        help="Output file path (default: /tmp/{project}-graph-report.json)")
+    args = parser.parse_args()
+
+    root = os.path.abspath(args.project_root)
+    token = os.environ.get("FORGE_TOKEN", "")
+    project_name = os.environ.get("PROJECT_NAME", os.path.basename(root))
+
+    G = nx.DiGraph()
+
+    # Build graph from local sources
+    parse_vision(G, root)
+    parse_prerequisite_tree(G, root)
+    parse_agents_md(G, root)
+    parse_formulas(G, root)
+    parse_evidence(G, root)
+
+    # Build graph from Forge API (gracefully skipped if unavailable)
+    parse_forge_labels(G, token)
+    parse_forge_issues(G, token)
+
+    # Run structural analyses
+    report = {
+        "generated": datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ"),
+        "stats": {"nodes": G.number_of_nodes(), "edges": G.number_of_edges()},
+        "orphans": find_orphans(G),
+        "cycles": find_cycles(G),
+        "disconnected": find_disconnected(G),
+        "thin_objectives": find_thin_objectives(G),
+        "bottlenecks": find_bottlenecks(G),
+    }
+
+    # Reviewer mode: filter for changed files
+    if args.changed_files is not None:
+        report = filter_for_changed_files(report, G, args.changed_files, root)
+
+    # Write output
+    output_path = args.output or f"/tmp/{project_name}-graph-report.json"
+    with open(output_path, "w") as f:
+        json.dump(report, f, indent=2)
+
+    print(f"Graph report: {G.number_of_nodes()} nodes, {G.number_of_edges()} edges "
+          f"-> {output_path}", file=sys.stderr)
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())
diff --git a/predictor/predictor-run.sh b/predictor/predictor-run.sh
index ccee3d5..1cf0b63 100755
--- a/predictor/predictor-run.sh
+++ b/predictor/predictor-run.sh
@@ -50,6 +50,19 @@ log "--- Predictor run start ---"
 load_formula "$FACTORY_ROOT/formulas/run-predictor.toml"
 build_context_block AGENTS.md RESOURCES.md VISION.md planner/prerequisite-tree.md
 
+# ── Build structural analysis graph ──────────────────────────────────────
+GRAPH_REPORT="/tmp/${PROJECT_NAME}-graph-report.json"
+GRAPH_SECTION=""
+if python3 "$FACTORY_ROOT/lib/build-graph.py" \
+     --project-root "$PROJECT_REPO_ROOT" \
+     --output "$GRAPH_REPORT" 2>>"$LOG_FILE"; then
+  GRAPH_SECTION=$(printf '\n## Structural analysis\n```json\n%s\n```\n' \
+    "$(cat "$GRAPH_REPORT")")
+  log "graph report generated: $(jq -r '.stats | "\(.nodes) nodes, \(.edges) edges"' "$GRAPH_REPORT")"
+else
+  log "WARN: build-graph.py failed — continuing without structural analysis"
+fi
+
 # ── Read scratch file (compaction survival) ───────────────────────────────
 SCRATCH_CONTEXT=$(read_scratch_context "$SCRATCH_FILE")
 SCRATCH_INSTRUCTION=$(build_scratch_instruction "$SCRATCH_FILE")
@@ -73,6 +86,7 @@ and tools only, not general news). Limit to 3 web searches per run.
 
 ## Project context
 ${CONTEXT_BLOCK}
+${GRAPH_SECTION}
 ${SCRATCH_CONTEXT}
 ## Formula
 ${FORMULA_CONTENT}
diff --git a/review/review-pr.sh b/review/review-pr.sh
index ec26340..7b84833 100755
--- a/review/review-pr.sh
+++ b/review/review-pr.sh
@@ -22,7 +22,7 @@ MAX_DIFF=25000
 REVIEW_TMPDIR=$(mktemp -d)
 log() { printf '[%s] PR#%s %s\n' "$(date -u '+%Y-%m-%d %H:%M:%S UTC')" "$PR_NUMBER" "$*" >> "$LOGFILE"; }
 status() { printf '[%s] PR #%s: %s\n' "$(date -u '+%Y-%m-%d %H:%M:%S UTC')" "$PR_NUMBER" "$*" > "$STATUSFILE"; log "$*"; }
-cleanup() { rm -rf "$REVIEW_TMPDIR" "$LOCKFILE" "$STATUSFILE"; }
+cleanup() { rm -rf "$REVIEW_TMPDIR" "$LOCKFILE" "$STATUSFILE" "/tmp/${PROJECT_NAME}-review-graph-${PR_NUMBER}.json"; }
 trap cleanup EXIT
 
 if [ -f "$LOGFILE" ] && [ "$(stat -c%s "$LOGFILE" 2>/dev/null || echo 0)" -gt 102400 ]; then
@@ -93,6 +93,22 @@ if [ -d "$WORKTREE" ]; then
     rm -rf "$WORKTREE"; git worktree add "$WORKTREE" "$PR_SHA" --detach 2>/dev/null; }
 else git worktree add "$WORKTREE" "$PR_SHA" --detach 2>/dev/null; fi
 status "preparing review session"
+
+# ── Build structural analysis graph for changed files ────────────────────
+GRAPH_REPORT="/tmp/${PROJECT_NAME}-review-graph-${PR_NUMBER}.json"
+GRAPH_SECTION=""
+# shellcheck disable=SC2086
+if python3 "$FACTORY_ROOT/lib/build-graph.py" \
+     --project-root "$PROJECT_REPO_ROOT" \
+     --changed-files $FILES \
+     --output "$GRAPH_REPORT" 2>>"$LOGFILE"; then
+  GRAPH_SECTION=$(printf '\n## Structural analysis (affected objectives)\n```json\n%s\n```\n' \
+    "$(cat "$GRAPH_REPORT")")
+  log "graph report generated for PR #${PR_NUMBER}"
+else
+  log "WARN: build-graph.py failed — continuing without structural analysis"
+fi
+
 FORMULA=$(cat "${FACTORY_ROOT}/formulas/review-pr.toml")
 {
   printf 'You are the review agent for %s. Follow the formula to review PR #%s.\nYou MUST write PHASE:done to '\''%s'\'' when finished.\n\n' \
@@ -102,6 +118,7 @@ FORMULA=$(cat "${FACTORY_ROOT}/formulas/review-pr.toml")
   printf '### Description\n%s\n\n### Changed Files\n%s\n\n### Diff%s\n```diff\n%s\n```\n' \
     "$PR_BODY" "$FILES" "$DNOTE" "$DIFF"
   [ -n "$PREV_CONTEXT" ] && printf '%s\n' "$PREV_CONTEXT"
+  [ -n "$GRAPH_SECTION" ] && printf '%s\n' "$GRAPH_SECTION"
   printf '\n## Formula\n%s\n\n## Environment\nREVIEW_OUTPUT_FILE=%s\nPHASE_FILE=%s\nFORGE_API=%s\nPR_NUMBER=%s\nFACTORY_ROOT=%s\n' \
     "$FORMULA" "$OUTPUT_FILE" "$PHASE_FILE" "$API" "$PR_NUMBER" "$FACTORY_ROOT"
   printf 'NEVER echo the actual token — always reference ${FORGE_TOKEN} or ${FORGE_REVIEW_TOKEN}.\n'