tools/bugreport: --bundle/--chronology tauscht die Chronologie eines vorhandenen Bündels - Geheimnisse, Titelschutz und Pseudonyme wie beim Sammeln, kein wikitool-Aufruf, kein zweites Bündel; bug-report.md prüft die Chronologie vor dem Sammeln und nennt den Austausch als Entscheidungspunkt (#220); 10.1.0-beta.15

Files changed:
- CHANGES.md
- VERSION
- docs/how-to/troubleshoot.md
- instructions/bug-report.md
- tools/README.md
- tools/bugreport.py
- tools/chemenu/tests/test_bugreport.py

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

docs/how-to/troubleshoot.md

@@ -7,6 +7,20 @@ names its own stops - what is missing, why, and the command that fixes it - and
 For the MCP read server, see the troubleshooting section of
 [Set up the MCP read server](set-up-the-mcp-server.md#troubleshooting).
 
+<!-- wikitool:toc -->
+## Contents
+
+- [`tools/wikitool` ends with `STOP - this checkout is not set up yet` (exit 42)](#toolswikitool-ends-with-stop---this-checkout-is-not-set-up-yet-exit-42)
+- [The agent offers no skills (`wiki-ingest`, `wiki-query`, ...)](#the-agent-offers-no-skills-wiki-ingest-wiki-query)
+- [`doctor` reports `personalization: FAIL`](#doctor-reports-personalization-fail)
+- [`doctor` reports `environment: WARN`](#doctor-reports-environment-warn)
+- [`doctor` reports `telemetry: WARN`](#doctor-reports-telemetry-warn)
+- [`new` stops with "No author configured"](#new-stops-with-no-author-configured)
+- [`publish` ends with exit 42 (Mass-Update Gate)](#publish-ends-with-exit-42-mass-update-gate)
+- [`publish` ends with exit 42 (Publish-Remote Gate)](#publish-ends-with-exit-42-publish-remote-gate)
+- [Setup or an update fails, and you want to report it](#setup-or-an-update-fails-and-you-want-to-report-it)
+<!-- /wikitool:toc -->
+
 ## `tools/wikitool` ends with `STOP - this checkout is not set up yet` (exit 42)
 
 The preflight has not run in this checkout yet, or not since the last update. Run it:
@@ -94,4 +108,11 @@ The script writes a bundle to `reports/bugreport-<timestamp>/`, with a zip besid
   the checklist and the candidates file contain the originals, and they sit beside the bundle,
   never in it.
 
+- **Correcting the chronology afterwards:** if the chronology turns out wrong or missing once the
+  bundle exists, the agent swaps it with `tools/bugreport --bundle … --chronology …` instead of
+  collecting again. That changes only `CHRONOLOGY.md` and the zip - no `wikitool` command runs
+  again and no second bundle appears - and the new text is scrubbed, kept clear of titles and
+  pseudonymised like the rest. After a stage 2 run the agent reads the new chronology and runs
+  stage 2 once more for names it finds there.
+
 Nothing is uploaded anywhere. You choose the channel.