LCORE-1653: Release metadata etc. (lightspeed-core#1714)

* LCORE-1653: Release metadata etc.

* Update docs/index.md

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update docs/README.md

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update docs/version_status.puml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: tisnik

docs/README.md

@@ -25,6 +25,14 @@ See the full documentation at [`../README.md`](../README.md) or browse sub-pages
 
 [Configuration](https://lightspeed-core.github.io/lightspeed-stack/config.html)
 
+## Status of Lightspeed Core Stack versions
+
+[Status of Lightspeed Core Stack versions](https://lightspeed-core.github.io/lightspeed-stack/version_status.html)
+
+[Supported versions](https://lightspeed-core.github.io/lightspeed-stack/versions_supported.html)
+
+[Unsupported versions](https://lightspeed-core.github.io/lightspeed-stack/versions_unsupported.html)
+
 ## Info for developers
 
 [Contributing guide](https://lightspeed-core.github.io/lightspeed-stack/contributing_guide.html)

docs/index.md

@@ -32,6 +32,14 @@ product questions using backend LLM services, agents, and RAG databases.
 
 [Configuration](https://lightspeed-core.github.io/lightspeed-stack/config.html)
 
+## Status of Lightspeed Core Stack versions
+
+[Status of Lightspeed Core Stack versions](https://lightspeed-core.github.io/lightspeed-stack/version_status.html)
+
+[Supported versions](https://lightspeed-core.github.io/lightspeed-stack/versions_supported.html)
+
+[Unsupported versions](https://lightspeed-core.github.io/lightspeed-stack/versions_unsupported.html)
+
 ## Info for developers
 
 [Contributing guide](https://lightspeed-core.github.io/lightspeed-stack/contributing_guide.html)
@@ -54,6 +62,8 @@ product questions using backend LLM services, agents, and RAG databases.
 
 [Providers](https://lightspeed-core.github.io/lightspeed-stack/providers.html)
 
+[Sentry error tracking](https://lightspeed-core.github.io/lightspeed-stack/sentry.html)
+
 [User data collection](https://lightspeed-core.github.io/lightspeed-stack/user_data_collection.html)
 
 [Database structure](https://lightspeed-core.github.io/lightspeed-stack/DB/index.html)

docs/version_status.md

@@ -0,0 +1,3 @@
+## Status of Lightspeed Core Stack versions
+
+![Version status](./version_status.svg)

docs/version_status.puml

@@ -0,0 +1,25 @@
+@startgantt
+skin rose
+skinparam dpi 150
+
+title Lightspeed Core Stack
+caption Versions status
+project starts 2026-01-01
+printscale monthly
+
+[0.3] starts 2026-01-01 and ends 2026-01-31 and is colored in #ff8080
+[0.4] starts 2026-02-01 and ends 2026-02-28 and is colored in #ff8080
+[0.5] starts 2026-03-01 and ends 2026-08-31 and is colored in #80ff80
+[0.6rc1] starts 2026-04-01 and ends 2026-04-30 and is colored in yellow
+[0.6rc2] starts 2026-05-01 and ends 2026-05-31 and is colored in yellow
+[0.6rc2] starts after [0.6rc1]'s end
+[0.6] starts 2026-06-01 and ends 2026-11-30 and is colored in yellow
+[0.6] starts after [0.6rc2]'s end
+[0.7rc1] starts 2026-07-01 and ends 2026-07-31 and is colored in yellow
+[0.7rc2] starts 2026-08-01 and ends 2026-08-31 and is colored in yellow
+[0.7rc2] starts after [0.7rc1]'s end
+[0.7] starts 2026-09-01 and ends 2026-12-31 and is colored in yellow
+[0.7] starts after [0.7rc2]'s end
+
+@endgantt
+

docs/version_status.svg

@@ -0,0 +1,6 @@
+# Supported versions
+
+Dates shown in italic are scheduled and can be adjusted.
+
+| Branch | Schedule | Status | First release | End of life |
+|--------|----------|--------|---------------|-------------|

docs/versions_supported.md

@@ -0,0 +1,6 @@
+# Unsupported versions
+
+Dates shown in italic are scheduled and can be adjusted.
+
+| Branch | Schedule | Status | First release | End of life |
+|--------|----------|--------|---------------|-------------|