Cut 0.5.0, so today's correction reaches somebody

Docs/CALIBRATION.md

@@ -11,7 +11,7 @@ It is **not an accuracy figure**. Accuracy needs machine-written text to measure
 - **Corpus** `signsofai-human-baseline`, fingerprint `123fa5b9ebca3f29`
 - **Texts** 90 (280,221 words)
 - **Lengths measured** 662 – 9,328 words (median 2,772)
-- **Engine** SignsOfAI.Core 0.4.0
+- **Engine** SignsOfAI.Core 0.5.0
 - **Run** 2026-08-24
 - **Target false-positive rate** 5%
 

src/SignsOfAI.Cli/SignsOfAI.Cli.csproj

@@ -13,7 +13,7 @@
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>signsofai</ToolCommandName>
     <PackageId>SignsOfAI.Cli</PackageId>
-    <Version>0.4.0</Version>
+    <Version>0.5.0</Version>
     <Authors>Pedro Hernández (PeopleWorks)</Authors>
     <Company>PeopleWorks</Company>
     <Description>CLI to detect the signs of AI writing (English &amp; Spanish) and recommend fixes — lint your prose in CI.</Description>

src/SignsOfAI.Core/Calibration/published-calibration.json

@@ -1 +1 @@
-{"corpusId":"signsofai-human-baseline","texts":90,"measuredOn":"2026-08-24","engine":"0.4.0","recommendedThreshold":25,"flaggedAtThreshold":0,"rateLow":0,"rateHigh":0.04093562618368095,"shortestWords":662,"longestWords":9328,"noisiestRules":[{"ruleId":"stat.burstiness","textShare":0.2777777777777778},{"ruleId":"rhet.in-terms-of","textShare":0.1},{"ruleId":"rhet.not-only-but","textShare":0.08888888888888889},{"ruleId":"rhet.in-order-to","textShare":0.07777777777777778},{"ruleId":"lex.furthermore","textShare":0.07777777777777778},{"ruleId":"lex.robust","textShare":0.07777777777777778},{"ruleId":"lex.just","textShare":0.07777777777777778},{"ruleId":"lex.simply","textShare":0.07777777777777778}],"languages":[{"language":"en","texts":65,"recommendedThreshold":null,"bestBound":0.05580153215404492},{"language":"es","texts":25,"recommendedThreshold":null,"bestBound":0.13319225276039096}]}
+{"corpusId":"signsofai-human-baseline","texts":90,"measuredOn":"2026-08-24","engine":"0.5.0","recommendedThreshold":25,"flaggedAtThreshold":0,"rateLow":0,"rateHigh":0.04093562618368095,"shortestWords":662,"longestWords":9328,"noisiestRules":[{"ruleId":"stat.burstiness","textShare":0.2777777777777778},{"ruleId":"rhet.in-terms-of","textShare":0.1},{"ruleId":"rhet.not-only-but","textShare":0.08888888888888889},{"ruleId":"rhet.in-order-to","textShare":0.07777777777777778},{"ruleId":"lex.furthermore","textShare":0.07777777777777778},{"ruleId":"lex.robust","textShare":0.07777777777777778},{"ruleId":"lex.just","textShare":0.07777777777777778},{"ruleId":"lex.simply","textShare":0.07777777777777778}],"languages":[{"language":"en","texts":65,"recommendedThreshold":null,"bestBound":0.05580153215404492},{"language":"es","texts":25,"recommendedThreshold":null,"bestBound":0.13319225276039096}]}

src/SignsOfAI.Core/SignsOfAI.Core.csproj

@@ -10,7 +10,7 @@
 
     <!-- Publishable as a library so others can embed the engine. -->
     <PackageId>SignsOfAI.Core</PackageId>
-    <Version>0.4.0</Version>
+    <Version>0.5.0</Version>
     <Authors>Pedro Hernández (PeopleWorks)</Authors>
     <Company>PeopleWorks</Company>
     <Description>The engine behind Signs of AI Writing: detects the stylometric tells of AI-generated text (English &amp; Spanish) — overused vocabulary, rhetorical crutches, syntactic tells and burstiness — and returns an actionable fix for each finding. No external dependencies.</Description>

src/SignsOfAI.Mcp/.mcp/server.json

@@ -1,15 +1,15 @@
 {
   "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
   "name": "io.github.peopleworks/signs-of-ai",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "title": "Signs of AI Writing",
   "description": "AI-writing detection (EN/ES) that shows the evidence: named tells, hidden characters, citations.",
   "packages": [
     {
       "registryType": "nuget",
       "registryBaseUrl": "https://api.nuget.org/v3/index.json",
       "identifier": "SignsOfAI.Mcp",
-      "version": "0.4.0",
+      "version": "0.5.0",
       "transport": {
         "type": "stdio"
       },
@@ -18,7 +18,7 @@
       "environmentVariables": [
         {
           "name": "SIGNSOFAI_API_ENDPOINT",
-          "description": "Base URL of the SignsOfAI API used by the two optional server-backed tools (measure_predictability, check_paraphrase). Defaults to the PeopleWorks-hosted endpoint. The other seven tools never call it.",
+          "description": "Base URL of the SignsOfAI API used by the two optional server-backed tools (measure_predictability, check_paraphrase). Defaults to the PeopleWorks-hosted endpoint. The other eight tools never call it.",
           "isRequired": false,
           "isSecret": false
         }

src/SignsOfAI.Mcp/SignsOfAI.Mcp.csproj

@@ -12,7 +12,7 @@
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>signsofai-mcp</ToolCommandName>
     <PackageId>SignsOfAI.Mcp</PackageId>
-    <Version>0.4.0</Version>
+    <Version>0.5.0</Version>
     <Authors>Pedro Hernández (PeopleWorks)</Authors>
     <Company>PeopleWorks</Company>
     <Description>Model Context Protocol (MCP) server for Signs of AI Writing. Exposes the engine as tools — analyze text for AI tells, check originality between documents, search the sign catalog, extract distinctive phrases, and (optionally, via the hosted API) measure perplexity and find paraphrases — to Claude Desktop and any MCP client.</Description>

src/SignsOfAI.UI/Services/DesktopRelease.cs

@@ -20,7 +20,7 @@ namespace SignsOfAI.UI.Services;
 public static class DesktopRelease
 {
     /// <summary>The published version, without the <c>desktop-v</c> prefix its tag carries.</summary>
-    public const string Version = "0.4.0";
+    public const string Version = "0.5.0";
 
     /// <summary>
     /// The .zip itself, so the button downloads rather than starting a scavenger hunt through a