diff --git a/templates/wiki-index.md b/templates/wiki-index.md
index 9fe4719..d948e11 100644
--- a/templates/wiki-index.md
+++ b/templates/wiki-index.md
@@ -11,7 +11,8 @@ private: false
 
 **[AGENT INSTRUCTION]**
 This is the primary navigation file. Read it first on every session before accessing individual pages.
-Maintain strict alphabetical sorting within each section.
+Append new entries at the bottom of the relevant section — do not reorder or rewrite sections.
+Alphabetical sorting is handled automatically by the pre-commit hook.
 Update `last_updated` in the YAML frontmatter on every edit.
 Entry format: `- [[folder/slug]] — One-line summary. \`maturity: <value>\``
 
diff --git a/templates/wiki-log.md b/templates/wiki-log.md
index 3987fb1..facf25a 100644
--- a/templates/wiki-log.md
+++ b/templates/wiki-log.md
@@ -9,6 +9,10 @@ private: false
 
 # Operations Log: {{GENOME_NAME}}
 
+**[ORCHESTRATOR]**
+Inject only the last 20 entries into agent context: `tail -n 20 wiki/log.md`
+The agent must never load or read the full log file — it grows unbounded.
+
 **[AGENT INSTRUCTION]**
 This is an append-only system ledger. Never edit or delete previous entries.
 Append new entries at the bottom using the format defined below.