release: version 3.17.0 - Tasks API limitations documentation

Version bump from 3.16.0 to 3.17.0 with Tasks API field visibility
limitations integration.

Changes:
- VERSION: 3.16.0 → 3.17.0
- CHANGELOG.md: Moved [Unreleased] to [3.17.0] - 2026-01-27
- README.md: Updated version footer, resource evaluations count (22)
- guide/cheatsheet.md: Updated version headers
- guide/ultimate-guide.md: Updated version
- machine-readable/reference.yaml: Updated version + date

Release highlights:
- 🚨 CRITICAL: Tasks API limitations documented (Gang Rui analysis)
  * TaskList field visibility constraints
  * 11x-51x cost overhead for N tasks
  * 3 workaround patterns provided
  * Prevents user frustration, maintains guide credibility

- 📊 Stats: 22 resource evaluations, 493 lines added
- 🎯 Impact: All Tasks API users (v2.1.16+) benefit from transparency

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

machine-readable/reference.yaml

@@ -3,7 +3,7 @@
 # Source: guide/ultimate-guide.md
 # Purpose: Condensed index for LLMs to quickly answer user questions about Claude Code
 
-version: "3.16.0"
+version: "3.17.0"
 updated: "2026-01-27"
 
 # ════════════════════════════════════════════════════════════════
@@ -789,7 +789,7 @@ ecosystem:
       - "Cross-links modified → Update all 4 repos"
     history:
       - date: "2026-01-20"
-        event: "Code Landing sync v3.16.0, 66 templates, cross-links"
+        event: "Code Landing sync v3.17.0, 66 templates, cross-links"
         commit: "5b5ce62"
       - date: "2026-01-20"
         event: "Cowork Landing fix (paths, README, UI badges)"