fix(kyberforge): fix tests/ read gap, evals/ loop, and description nav pointers

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016z2ZFYHQCex8yZAMVMTZzZ

plugins/kyberforge/skills/skill-improve/SKILL.md

@@ -29,7 +29,6 @@ If the skill dir is missing, ask for it. If no signals are present, stop: "This
 Signals can come from anywhere in the conversation or referenced files:
 - Grill session output (most common predecessor in the factory sequence)
 - `/skill-audit` findings (PASS/FAIL/SUGGESTION punch list)
-- Eval assertion failures (grading.json, benchmark.json)
 - Human feedback (feedback.json, inline in conversation, PR or issue comments)
 - Session context describing what went wrong
 
@@ -41,7 +40,7 @@ Group signals by **root cause**, not symptom. Ask: "What single gap in the skill
 
 ```text
 Example:
-- Eval fails because output format is wrong
+- Session context: output format is wrong on every run
 - Audit finding: no output template defined
 - User feedback: "I always have to ask it to format the output"
 → Root cause: SKILL.md has no output format specification → one fix: add an output template
@@ -72,5 +71,3 @@ If a signal points to a script or reference file, edit that file directly rather
 ## Step 5 — Validate and close
 
 Run `/skill-audit` on the skill directory. Resolve any FAIL findings before considering the improvement complete.
-
-If the skill has no `evals/` directory, note it after the audit: "No evals found — consider adding an `evals/` directory with assertion-based test cases to give future improvement cycles quantitative signals to work from."