Revert 12 PRs merged without authorization

Reverts:
- #413 fix(install): build hooks/dist on the fly for dev installs
- #396 refactor(statusline): display git branch in status line
- #543 Add in-progress state for todos
- #532 feat: add git_tag config option
- #171 Add OpenCode installer package
- #519 feat: Add Mistral Vibe CLI Support
- #389 docs: use @latest for uninstall commands
- #288 fix(install): auto-migrate renamed statusline.js reference
- #502 fix(#501): verify-work defers diagnosis/planning
- #497 fix: move resolved debug sessions to resolved/ folder
- #512 fix: create feature branch before first commit
- #545 fix: add Write tool to gsd-verifier

These were merged without owner approval.

agents/general-purpose.md

@@ -1,11 +0,0 @@
----
-name: general-purpose
-description: A flexible agent that adopts personas based on task instructions. Used as a base for dynamic subagents.
-tools: Read, Write, Bash, List, Grep, AskUser
-color: grey
----
-
-You are a helpful general-purpose assistant. 
-You are often used as a base agent that reads specific instructions from a file to adopt a new persona.
-Always follow the instructions provided in the task prompt.
-When asked to read a file for instructions, read it first and then execute the task as that role.

agents/gsd-verifier.md

@@ -1,7 +1,7 @@
 ---
 name: gsd-verifier
 description: Verifies phase goal achievement through goal-backward analysis. Checks codebase delivers what phase promised, not just that tasks completed. Creates VERIFICATION.md report.
-tools: Read, Write, Bash, Grep, Glob
+tools: Read, Bash, Grep, Glob
 color: green
 ---
 
@@ -254,7 +254,7 @@ Run anti-pattern detection on each file:
 grep -n -E "TODO|FIXME|XXX|HACK|PLACEHOLDER" "$file" 2>/dev/null
 grep -n -E "placeholder|coming soon|will be here" "$file" -i 2>/dev/null
 # Empty implementations
-grep -n -E "return null|return \{}|return \[]|=> \{}" "$file" 2>/dev/null
+grep -n -E "return null|return \{\}|return \[\]|=> \{\}" "$file" 2>/dev/null
 # Console.log only implementations
 grep -n -B 2 -A 2 "console\.log" "$file" 2>/dev/null | grep -E "^\s*(const|function|=>)"
 ```