Update stories 52, 53, 59 with work/ directory paths

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.story_kit/stories/upcoming/52_mergemaster_agent_role.md

@@ -15,7 +15,7 @@ As a developer, I want a dedicated mergemaster agent that handles the full accep
 - [ ] Mergemaster can cherry-pick or rebase a worktree branch onto master
 - [ ] Mergemaster resolves merge conflicts (or reports them clearly if it can't)
 - [ ] Mergemaster runs all quality gates after merge (cargo test, cargo clippy, pnpm test, pnpm build)
-- [ ] Mergemaster moves the story/bug to archived and auto-commits
+- [ ] Mergemaster moves the story/bug from `work/4_merge/` to `work/5_archived/` and auto-commits
 - [ ] Mergemaster cleans up the worktree and branch after successful merge
 - [ ] MCP tool `merge_agent_work(agent_name, story_id)` triggers the mergemaster pipeline
 - [ ] Mergemaster reports success/failure with details (conflicts found, tests passed/failed)

.story_kit/stories/upcoming/53_qa_agent_role.md

@@ -32,7 +32,7 @@ As a developer, I want a dedicated QA agent that reviews coder work in worktrees
 
 ### Agent Configuration
 - [ ] New `qa` agent role in `.story_kit/project.toml`
-- [ ] MCP tool `request_qa(agent_name, story_id)` triggers QA review of a worktree
+- [ ] MCP tool `request_qa(agent_name, story_id)` triggers QA review of a worktree and moves the item from `work/2_current/` to `work/3_qa/`
 - [ ] QA agent produces a structured report (pass/fail per category, details, testing plan)
 
 ## Out of Scope

.story_kit/stories/upcoming/59_current_work_panel.md

@@ -12,7 +12,7 @@ As a user, I want a "Current" panel in the frontend that shows all work items (s
 ## Acceptance Criteria
 
 - [ ] New "Current" panel in the right-side panel area
-- [ ] Panel lists all files in `.story_kit/current/` with their type (story/bug/spike) and name
+- [ ] Panel lists all files in `.story_kit/work/2_current/` with their type (story/bug/spike) and name
 - [ ] Each item shows which agent/coder is working on it (from agent pool state)
 - [ ] Items without an assigned agent show as "unassigned"
 - [ ] Panel auto-refreshes when an `agents` or `stories` notification is received (if live notifications exist)