From 260b92b66adc31bc73b04f304e80ca3959157ec4 Mon Sep 17 00:00:00 2001
From: disqualifier <dev@disqualifier.me>
Date: Mon, 29 Jun 2026 01:39:21 -0400
Subject: [PATCH] docs: add v0.2.1 changelog entry (legible
 missing-template-field error)

the README changelog jumped from v0.2.0 to nothing; added the v0.2.1 entry documenting the legible ValueError for a template placeholder not supplied to next(**fields).

Signed-off-by: disqualifier <dev@disqualifier.me>
---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index e56c070..f2c60ea 100644
--- a/README.md
+++ b/README.md
@@ -200,6 +200,12 @@ await reset("https://provider/reset-url")    # rotate upstream ip
 
 ## Changelog
 
+### v0.2.1
+
+- **Legible missing-template-field error:** a `template=` placeholder not supplied to
+  `next(**fields)` now raises a clear `ValueError` naming the field, instead of leaking
+  a bare `KeyError` from `str.format`.
+
 ### v0.2.0
 
 - **Proxy health for rotating lists:** `burn`/`restore`/`is_burned` (dead `-1` vs