Evidence row 220793

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Universal catalog reader. Routes by domain ('kits', 'presets', 'palettes', 'seasonal', 'settings', 'decorations', 'effects', 'diagnostics', 'anatomy', 'compatibility') with optional facet filter (e.g., 'button.hover') and free-text query. Returns paged items with id/name/description and metadata-only marker. Use this for ANY merchant question about 'what options are available' or 'show me X'.",
      "inputSchema": {
        "properties": {
          "domain": {
            "enum": [
              "kits",
              "presets",
              "palettes",
              "seasonal",
              "settings",
              "decorations",
              "effects",
              "diagnostics",
              "anatomy",
              "compatibility"
            ],
            "type": "string"
          },
          "facet": {
            "type": "string"
          },
          "page": {
            "minimum": 1,
            "type": "integer"
          },
          "page_size": {
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "browse"
    },
    {
      "description": "Runtime + theme + settings harmony check. Free-text symptom (e.g., 'cart drawer feels slow', 'badges not appearing') OR kit-scoped check. Returns categorized issues (theme_compat / settings_conflict / runtime_error / a11y / performance) with severity and optional fix_plan_id callable via execute(). health_score 0-100.",
      "inputSchema": {
        "properties": {
          "deep": {
            "description": "Run full theme compat sweep (slower)",
            "type": "boolean"
          },
          "kit": {
            "enum": [
              "button",
              "cart",
              "badge",
              "variant",
              "global"
            ],
            "type": "string"
          },
          "symptom": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "diagnose"
    },
    {
      "description": "Natural-language explanation of a plan_id (what it does) or setting_path (what one setting controls). Audience: merchant (default), developer, or reviewer. Detail: brief (1-2 sentences) or deep (full context + related settings + a11y notes). Use when merchant asks 'what does this do' or 'why this preset'.",
      "inputSchema": {
        "properties": {
          "audience": {
            "enum": [
              "merchant",
              "developer",
              "reviewer"
            ],
            "type": "string"
          },
          "detail": {
            "enum": [
              "brief",
              "deep"
            ],
            "type": "string"
          },
          "plan_id": {
            "type": "string"
          },
          "setting_path": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "explain"
    },
    {
      "description": "MASTER KEY tool. Analyzes natural-language merchant intent ('make my buttons feel premium', 'wellness brand vibe', 'BFCM aggressive') and returns a structured plan of settings to change across Flowpack's Button + Cart + Badge + Variant + Frosty Pill kits. Handles single tweaks (one hover style) and full overhauls (50+ settings) with the same call. Returns opaque plan_id, change count, preview URL, and reasoning. ALWAYS call preview() before execute().",
      "inputSchema": {
        "properties": {
          "context": {
            "properties": {
              "brand_hint": {
                "type": "string"
              },
              "constraints": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "current_settings": {
                "type": "object"
              },
              "market": {
                "type": "string"
              },
              "products": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "season": {
                "type": "string"
              },
              "theme": {
                "type": "string"
              }
            },
            "type": "object"
          },
          "intent": {
            "description": "Natural-language merchant intent",
            "type": "string"
          }
        },
        "required": [
          "intent"
        ],
        "type": "object"
      },
      "name": "plan"
    },
    {
      "description": "Goal-oriented recommendation engine. Scenarios: 'personalized_4_plans' (returns 4 diverse plans — safe / aspirational / seasonal / conversion-tested), 'preset_for_brand', 'color_palette_for_theme', 'touch_target_for_devices', 'motion_density_for_audience', 'seasonal_for_calendar', 'diagnostics_first_check'. Use for proactive suggestions when merchant intent is unclear.",
      "inputSchema": {
        "properties": {
          "context": {
            "type": "object"
          },
          "scenario": {
            "enum": [
              "preset_for_brand",
              "color_palette_for_theme",
              "touch_target_for_devices",
              "motion_density_for_audience",
              "seasonal_for_calendar",
              "diagnostics_first_check",
              "personalized_4_plans"
            ],
            "type": "string"
          }
        },
        "required": [
          "scenario"
        ],
        "type": "object"
      },
      "name": "recommend"
    }
  ]
}

What the leaf hashes

{"body":"30ab14cf322f2e0dc3fea532fbdff5b54f1ab8ade03adb0df4ec3b7e66e3276d","id":220793,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793026902090180,"prev":null,"subject":"76c21f34-46f3-4058-8b84-c14f1a740ebb","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x16349f6eb10a6f44a4e33b0dfe5a53726132e19c2ba8e3780c23950968eabb5d
2. 0x52f2d5a599e207b23b4e9f5e041619d5f72302ea5f95bae635c641c1ca4bbb17
3. 0x77b8cd9326f795b60335a0a4fc3b47110e6563d850324648163fabf8f892f1bf
4. 0xf9e48d0f9a7423de85dd5e7101104b65e40be30f642b2c098266a04952cd14a4
5. 0xa1176add92cb79960286d1316cf383ec40bba8ea4a3048019d3984e042fd67e1
6. 0x8597df3108576dc81dfadb262c431967d5a101892a0bd5de164dbe70800d8bbb
7. 0xcf53ce263c9d5f53af6a2940a11d04f480b1334b97d9c2ffe64d6c9dee5afe7c
8. 0x2bff58401d520d6ae8841ffd0959f08117245a742d4e6fdfd81d489fc501554e
9. 0x4353f9765dc35ef405c74366e0d045e048fd321b985e9cd73a26be88ce05f264
10. 0xd3388b2b4c7f521364d933c4432002eaf85765d15a09631fb8cf2491679dccc1
11. 0xed7aa4f0a0c93f40e8bb99589e49cbc6da4d8144091eb55a8707245d7bf94039
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae