refactor(runtime): replace unicode dashes in prompt strings

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/features/builtin-commands/templates/handoff.ts

@@ -25,10 +25,10 @@ If the session is nearly empty or has no meaningful context, inform the user the
 
 Execute these tools to gather concrete data:
 
-1. session_read({ session_id: "$SESSION_ID" }) — full session history
-2. todoread() — current task progress
-3. Bash({ command: "git diff --stat HEAD~10..HEAD" }) — recent file changes
-4. Bash({ command: "git status --porcelain" }) — uncommitted changes
+1. session_read({ session_id: "$SESSION_ID" }) - full session history
+2. todoread() - current task progress
+3. Bash({ command: "git diff --stat HEAD~10..HEAD" }) - recent file changes
+4. Bash({ command: "git status --porcelain" }) - uncommitted changes
 
 Suggested execution order:
 

src/features/builtin-commands/templates/init-deep.ts

@@ -41,7 +41,7 @@ TodoWrite([
 
 ### Fire Background Explore Agents IMMEDIATELY
 
-Don't wait—these run async while main session works.
+Don't wait-these run async while main session works.
 
 \`\`\`
 // Fire all at once, collect results later

src/features/builtin-commands/templates/start-work.ts

@@ -25,7 +25,7 @@ export const START_WORK_TEMPLATE = `You are starting a Sisyphus work session.
      - If MULTIPLE plans: show list with timestamps, ask user to select
 
 4. **Worktree Setup** (ONLY when \`--worktree\` was explicitly specified and \`worktree_path\` not already set in boulder.json):
-   1. \`git worktree list --porcelain\` — see available worktrees
+   1. \`git worktree list --porcelain\` - see available worktrees
    2. Create: \`git worktree add <absolute-path> <branch-or-HEAD>\`
    3. Update boulder.json to add \`"worktree_path": "<absolute-path>"\`
    4. All work happens inside that worktree directory
@@ -98,7 +98,7 @@ After reading the plan file, you MUST decompose every plan task into granular, i
 - Each plan checkbox item (e.g., \`- [ ] Add user authentication\`) must be split into concrete, actionable sub-tasks
 - Sub-tasks should be specific enough that each one touches a clear set of files/functions
 - Include: file to modify, what to change, expected behavior, and how to verify
-- Do NOT leave any task vague — "implement feature X" is NOT acceptable; "add validateToken() to src/auth/middleware.ts that checks JWT expiry and returns 401" IS acceptable
+- Do NOT leave any task vague - "implement feature X" is NOT acceptable; "add validateToken() to src/auth/middleware.ts that checks JWT expiry and returns 401" IS acceptable
 
 **Example breakdown**:
 Plan task: \`- [ ] Add rate limiting to API\`
@@ -116,7 +116,7 @@ Register these as task/todo items so progress is tracked and visible throughout
 When working in a worktree (\`worktree_path\` is set in boulder.json) and ALL plan tasks are complete:
 1. Commit all remaining changes in the worktree
 2. **Sync .sisyphus state back**: Copy \`.sisyphus/\` from the worktree to the main repo before removal.
-   This is CRITICAL when \`.sisyphus/\` is gitignored — state written during worktree execution would otherwise be lost.
+   This is CRITICAL when \`.sisyphus/\` is gitignored - state written during worktree execution would otherwise be lost.
    \`\`\`bash
    cp -r <worktree-path>/.sisyphus/* <main-repo>/.sisyphus/ 2>/dev/null || true
    \`\`\`