diff --git a/docs/legal.png b/docs/legal.png
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Binary files a/docs/legal.png and b/docs/legal.png differ
diff --git a/scripts/generate_diagram.py b/scripts/generate_diagram.py
new file mode 100644
index 0000000..d04d8c5
--- /dev/null
+++ b/scripts/generate_diagram.py
@@ -0,0 +1,245 @@
+"""Generate the Factor-AI architecture diagram with guardrail harness."""
+
+import matplotlib
+matplotlib.use("Agg")
+import matplotlib.pyplot as plt
+import matplotlib.patches as mpatches
+from matplotlib.patches import FancyBboxPatch, FancyArrowPatch
+
+
+# ── colours (matched from original) ──────────────────────────────────
+WHITE       = "#FFFFFF"
+BLACK       = "#000000"
+TEAL        = "#1A7A6D"
+TEAL_FILL   = "#E6F5F2"
+ORANGE      = "#D4760A"
+ORANGE_FILL = "#FFF3E0"
+ORANGE_DARK = "#C05600"
+RED_ORANGE  = "#B8400A"
+RED_FILL    = "#FFF0EB"
+GREEN       = "#1A7A6D"
+GREEN_FILL  = "#E6F5F2"
+PURPLE      = "#6B21A8"
+PURPLE_FILL = "#F3E8FF"
+GREY_TEXT   = "#444444"
+LIGHT_GREY  = "#F5F5F5"
+
+
+def draw_box(ax, x, y, w, h, label, sublabel=None,
+             border_color=ORANGE, fill_color=ORANGE_FILL,
+             text_color=BLACK, fontsize=10, bold=True,
+             sublabel_size=7.5, radius=0.02, emoji=None):
+    """Draw a rounded rectangle with centred text."""
+    box = FancyBboxPatch(
+        (x, y), w, h,
+        boxstyle=f"round,pad=0,rounding_size={radius}",
+        facecolor=fill_color, edgecolor=border_color,
+        linewidth=1.8, zorder=2,
+    )
+    ax.add_patch(box)
+    weight = "bold" if bold else "normal"
+    txt = f"{emoji} {label}" if emoji else label
+    if sublabel:
+        ax.text(x + w / 2, y + h * 0.62, txt,
+                ha="center", va="center", fontsize=fontsize,
+                fontweight=weight, color=text_color, zorder=3)
+        ax.text(x + w / 2, y + h * 0.28, sublabel,
+                ha="center", va="center", fontsize=sublabel_size,
+                fontstyle="italic", color=GREY_TEXT, zorder=3,
+                wrap=True)
+    else:
+        ax.text(x + w / 2, y + h / 2, txt,
+                ha="center", va="center", fontsize=fontsize,
+                fontweight=weight, color=text_color, zorder=3)
+
+
+def draw_arrow(ax, x1, y1, x2, y2, color=ORANGE):
+    ax.annotate("", xy=(x2, y2), xytext=(x1, y1),
+                arrowprops=dict(arrowstyle="-|>", color=color,
+                                lw=1.5, shrinkA=0, shrinkB=0),
+                zorder=1)
+
+
+def draw_section_header(ax, x, y, w, label, color=ORANGE):
+    ax.text(x + w / 2, y, label,
+            ha="center", va="center", fontsize=9.5,
+            fontweight="bold", color=color,
+            bbox=dict(boxstyle="round,pad=0.3", facecolor=WHITE,
+                      edgecolor=color, linewidth=1.2),
+            zorder=3)
+
+
+# ── figure ────────────────────────────────────────────────────────────
+fig, ax = plt.subplots(figsize=(10.5, 12.5))
+fig.patch.set_facecolor(WHITE)
+ax.set_facecolor(WHITE)
+ax.set_xlim(0, 10.5)
+ax.set_ylim(0, 12.5)
+ax.axis("off")
+
+# ── title ─────────────────────────────────────────────────────────────
+ax.text(5.25, 12.1, "FACTOR-AI",
+        ha="center", va="center", fontsize=22, fontweight="bold",
+        color=BLACK, zorder=3)
+ax.text(5.25, 11.7, "Agentic AI Legal Due Diligence Platform",
+        ha="center", va="center", fontsize=12, color=GREY_TEXT, zorder=3)
+
+# ── user / client ────────────────────────────────────────────────────
+draw_box(ax, 3.75, 10.9, 3.0, 0.55, "User / Client",
+         border_color=TEAL, fill_color=TEAL_FILL,
+         text_color=TEAL, fontsize=11)
+
+# arrow down
+draw_arrow(ax, 5.25, 10.9, 5.25, 10.55, TEAL)
+
+# ── multi-agent orchestration header ─────────────────────────────────
+draw_section_header(ax, 1.0, 10.35, 8.5,
+                    "MULTI-AGENT CONTRACT ORCHESTRATION", ORANGE)
+
+# ── supervisor agent ─────────────────────────────────────────────────
+draw_box(ax, 2.0, 9.25, 6.5, 0.8,
+         "Supervisor Agent (Strands SDK)",
+         sublabel="Classifies document type, extracts\nentities, and routes tasks.",
+         border_color=ORANGE, fill_color=ORANGE_FILL,
+         fontsize=11)
+
+# arrow from header to supervisor
+draw_arrow(ax, 5.25, 10.12, 5.25, 10.05, ORANGE)
+
+# ── three sub-agents ─────────────────────────────────────────────────
+agent_y = 7.7
+agent_h = 1.1
+agent_w = 2.6
+gap = 0.35
+
+# risk analysis
+rx = 0.65
+draw_box(ax, rx, agent_y, agent_w, agent_h,
+         "Risk Analysis\nAgent",
+         sublabel="Identifies liabilities and\nnon-standard clauses.",
+         border_color=RED_ORANGE, fill_color=RED_FILL,
+         text_color=RED_ORANGE, fontsize=10)
+
+# cross-reference
+cx = rx + agent_w + gap
+draw_box(ax, cx, agent_y, agent_w, agent_h,
+         "Cross-Reference\nAgent",
+         sublabel="Detects inconsistencies and\nmissing provisions.",
+         border_color=ORANGE, fill_color=ORANGE_FILL,
+         text_color=ORANGE_DARK, fontsize=10)
+
+# knowledge base
+kx = cx + agent_w + gap
+draw_box(ax, kx, agent_y, agent_w, agent_h,
+         "Legal Knowledge\nBase (Semantic)",
+         sublabel="Vector store of standard\nclauses and definitions.",
+         border_color=GREEN, fill_color=GREEN_FILL,
+         text_color=GREEN, fontsize=10)
+
+# arrows from supervisor to sub-agents
+for ax_x in [rx + agent_w / 2, cx + agent_w / 2, kx + agent_w / 2]:
+    draw_arrow(ax, 5.25, 9.25, ax_x, agent_y + agent_h, ORANGE)
+
+# ── guardrail harness section header ─────────────────────────────────
+harness_header_y = 7.15
+draw_section_header(ax, 1.0, harness_header_y, 8.5,
+                    "FINANCIAL-GUARDRAIL & TELEMETRY HARNESS", PURPLE)
+
+# ── harness boxes ────────────────────────────────────────────────────
+hbox_y = 5.65
+hbox_h = 1.1
+hbox_w = 2.1
+hgap = 0.3
+
+# circuit breaker
+hx1 = 0.5
+draw_box(ax, hx1, hbox_y, hbox_w, hbox_h,
+         "Circuit\nBreaker",
+         sublabel="Hard-halts agents on\nbudget or loop violations.",
+         border_color=PURPLE, fill_color=PURPLE_FILL,
+         text_color=PURPLE, fontsize=10)
+
+# budget tracker
+hx2 = hx1 + hbox_w + hgap
+draw_box(ax, hx2, hbox_y, hbox_w, hbox_h,
+         "Budget\nTracker",
+         sublabel="Per-session token cost\naccounting ($3/$15 per 1M).",
+         border_color=PURPLE, fill_color=PURPLE_FILL,
+         text_color=PURPLE, fontsize=10)
+
+# loop detector
+hx3 = hx2 + hbox_w + hgap
+draw_box(ax, hx3, hbox_y, hbox_w, hbox_h,
+         "Loop\nDetector",
+         sublabel="Sliding-window detection\nof repetitive reasoning.",
+         border_color=PURPLE, fill_color=PURPLE_FILL,
+         text_color=PURPLE, fontsize=10)
+
+# phoenix
+hx4 = hx3 + hbox_w + hgap
+draw_box(ax, hx4, hbox_y, hbox_w, hbox_h,
+         "Arize Phoenix\n(OpenTelemetry)",
+         sublabel="Trace UI + per-step\ntoken auditing via OTLP.",
+         border_color=PURPLE, fill_color=PURPLE_FILL,
+         text_color=PURPLE, fontsize=10)
+
+# arrows from agents row to harness
+for ax_x in [hx1 + hbox_w / 2, hx2 + hbox_w / 2,
+             hx3 + hbox_w / 2, hx4 + hbox_w / 2]:
+    draw_arrow(ax, ax_x, harness_header_y - 0.22, ax_x, hbox_y + hbox_h, PURPLE)
+
+# ── guarded model connector ──────────────────────────────────────────
+gm_y = 4.85
+draw_box(ax, 2.5, gm_y, 5.5, 0.55,
+         "GuardedBedrockModel — checks breaker before every invocation",
+         border_color=PURPLE, fill_color=PURPLE_FILL,
+         text_color=PURPLE, fontsize=9, bold=True)
+
+# arrows from harness to guarded model
+mid_harness = (hx1 + hbox_w / 2 + hx4 + hbox_w / 2) / 2
+draw_arrow(ax, 5.25, hbox_y, 5.25, gm_y + 0.55, PURPLE)
+
+# ── AWS Bedrock ───────────────────────────────────────────────────────
+bedrock_y = 3.8
+draw_box(ax, 2.75, bedrock_y, 5.0, 0.65, "AWS Bedrock",
+         border_color=ORANGE, fill_color=ORANGE_FILL,
+         text_color=ORANGE_DARK, fontsize=13, bold=True)
+
+# arrow from guarded model to bedrock
+draw_arrow(ax, 5.25, gm_y, 5.25, bedrock_y + 0.65, ORANGE)
+
+# ── bottom services ──────────────────────────────────────────────────
+svc_y = 2.7
+svc_h = 0.7
+svc_w = 2.6
+
+sx1 = 0.65
+draw_box(ax, sx1, svc_y, svc_w, svc_h,
+         "Contract\nSummarizer",
+         border_color=ORANGE, fill_color=ORANGE_FILL,
+         text_color=ORANGE_DARK, fontsize=9.5)
+
+sx2 = sx1 + svc_w + gap
+draw_box(ax, sx2, svc_y, svc_w, svc_h,
+         "Document\nParser",
+         border_color=ORANGE, fill_color=ORANGE_FILL,
+         text_color=ORANGE_DARK, fontsize=9.5)
+
+sx3 = sx2 + svc_w + gap
+draw_box(ax, sx3, svc_y, svc_w, svc_h,
+         "Titan Embed\nText",
+         border_color=ORANGE, fill_color=ORANGE_FILL,
+         text_color=ORANGE_DARK, fontsize=9.5)
+
+# arrows from bedrock to bottom
+for sx in [sx1 + svc_w / 2, sx2 + svc_w / 2, sx3 + svc_w / 2]:
+    draw_arrow(ax, 5.25, bedrock_y, sx, svc_y + svc_h, ORANGE)
+
+# ── save ──────────────────────────────────────────────────────────────
+plt.tight_layout(pad=0.3)
+fig.savefig("/home/user/Factor-AI/docs/legal.png",
+            dpi=120, facecolor=WHITE, bbox_inches="tight",
+            pad_inches=0.3)
+plt.close()
+print("Saved updated docs/legal.png")
+PYEOF
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