diff --git a/docs/control-protocol.md b/docs/control-protocol.md
index c2def720e..4b1f586af 100644
--- a/docs/control-protocol.md
+++ b/docs/control-protocol.md
@@ -178,16 +178,16 @@ that `node.set` accepts are listed in [mcp.md](mcp.md#conventions-agents-must-kn
 Both inspection methods accept `fields: [string]`: exact, case-sensitive top-level node keys such
 as `name`, `type`, `x`, `fills`, `characters` or `pluginData`, applied recursively to pages too.
 `[]` keeps only ids and structure. `id`, `children` and depth-boundary `childCount` are always kept.
-Unknown keys are errors listing the valid keys; wrong types are
-errors too.
+An unknown key is an error that lists the valid keys; a `fields` that is not an array of strings,
+or an `outline` that is not a boolean, is an error too.
 
 `outline: true` selects `id`, `name`, `type`, `characters`, `mainComponentName` and `visible`, plus
-structure. `characters` stops at 120 characters, with ASCII `...` appended only when
-longer. When `visible` is selected (by either option), every node has an explicit boolean;
-without options the output stays sparse. `outline: true` with `fields` is an error;
-`outline: false` with `fields` is allowed. Document metadata is unchanged. The engine command
-`node.get` (not this control method) takes the same options but no `depth`: it always returns one
-level of children.
+structure. `characters` is cut after 120 characters (Unicode scalars), with ASCII `...` appended
+only when longer. When `visible` is selected (by either option), every node has an explicit
+boolean; without options the output stays sparse. `outline: true` with `fields` is an error;
+`outline: false` with `fields` is allowed. Document metadata is unchanged. Through
+`engine.execute`, the engine command `node.get` takes the same options but no `depth`; it always
+returns one level of children.
 
 ```json
 {"id":5,"method":"document.inspect","params":{"depth":6,"outline":true}}
diff --git a/docs/mcp.md b/docs/mcp.md
index ff0cea425..803cbe822 100644
--- a/docs/mcp.md
+++ b/docs/mcp.md
@@ -357,12 +357,14 @@ a later step can use `{"$step": 0, "field": "ids/0"}` to target the first match.
 keys, applied to every layer and page. For example, `fields: ["name", "type", "width", "height"]`
 leaves out paints and text properties; `fields: []` keeps only ids and structure. `id`, `children`,
 depth-boundary `childCount` and the transport's `truncated` marker are always kept (`truncated` is
-not a selectable field). Unknown keys or wrong types
-are errors; an unknown key's error lists the valid keys. Document metadata stays unchanged.
+not a selectable field). An unknown key is an error that lists the valid keys; a `fields` that is
+not an array of strings, or an `outline` that is not a boolean, is an error too. Document metadata
+stays unchanged.
 
 `outline: true` selects `id`, `name`, `type`, `characters`, `mainComponentName` and `visible`, plus
-structure. Text is cut after 120 characters, with ASCII `...` only when longer. Selecting
-`visible`, explicitly or through outline, reports a boolean even for visible layers and pages;
+structure. `characters` is cut after 120 characters (Unicode scalars), with ASCII `...` appended
+only when longer. Selecting `visible`, explicitly or through outline, reports a boolean even for
+visible layers and pages;
 without these options the output stays sparse. `outline: true` cannot be combined with `fields`;
 `outline: false` can. Both options keep the existing depth and response-size limits.
 
diff --git a/docs/roadmap.md b/docs/roadmap.md
index 3a0437575..f139ae912 100644
--- a/docs/roadmap.md
+++ b/docs/roadmap.md
@@ -48,7 +48,7 @@ blockers.
 | Milestone | Status | Left | Hours |
 |---|---|---|---|
 | M0 Foundation: workspace, model, renderer, engine, UI shell, app, control channel | done (2026-10-09) | — | — |
-| M0.9 CLI + MCP, web build, release packaging, PDF export | done (v0.2.0 released 2026-10-10 for every platform; compact inspection with `fields` and `outline`, part of #996) | — | — |
+| M0.9 CLI + MCP, web build, release packaging, PDF export | done (v0.2.0 released 2026-10-10 for every platform). Added since: compact inspection with `fields` and `outline` (part of #996) | — | — |
 | M1 Core editing completeness (tools, panels, menus, clipboard, files) | ~77% | interaction pass (Open recent, the outline mode variants and keyboard box selection landed 2026-10-11; repeat commands preserve the underlying edit and undo steps, #181; the Layout panel's constrain-proportions link scales the other side, #220) | 6–12 + pass |
 | M2 Layout depth | ~80% | grid `fr` rows, real-file QA | 6–12 |
 | M3 Components & styles depth | ~78% (extended collections, variables import/export, gradient stop and variant bindings landed 2026-10-11) | real libraries, component playground | 7–14 |