Replace Claude with Pi throughout codebase

src/cli.ts

@@ -35,7 +35,7 @@ const program = new Command()
 
 program
   .name("sandlot")
-  .description("Sandboxed development with Claude.")
+  .description("Sandboxed development with Pi.")
   .configureHelp({ styleTitle: (str) => `${yellow}${str}${reset}` })
   .helpOption(false)
   .addOption(new Option("-h, --help").hideHelp())
@@ -59,19 +59,19 @@ program
 program
   .command("new")
   .argument("[branch]", "branch name or prompt (if it contains spaces)")
-  .argument("[prompt]", "initial prompt for Claude")
+  .argument("[prompt]", "initial prompt for Pi")
-  .option("-p, --print <prompt>", "run Claude in non-interactive mode with -p")
+  .option("-p, --print <prompt>", "run Pi in non-interactive mode with -p")
-  .option("-n, --no-save", "skip auto-save after Claude exits")
+  .option("-n, --no-save", "skip auto-save after Pi exits")
-  .description("Create a new session and launch Claude")
+  .description("Create a new session and launch Pi")
   .action(newAction)
 
 program
   .command("open")
   .argument("<branch>", "branch name")
-  .argument("[prompt]", "initial prompt for Claude")
+  .argument("[prompt]", "initial prompt for Pi")
-  .option("-p, --print <prompt>", "run Claude in non-interactive mode with -p")
+  .option("-p, --print <prompt>", "run Pi in non-interactive mode with -p")
-  .option("-n, --no-save", "skip auto-save after Claude exits")
+  .option("-n, --no-save", "skip auto-save after Pi exits")
-  .description("Open an existing Claude session")
+  .description("Open an existing Pi session")
   .action(openAction)
 
 program

src/commands/helpers.ts

@@ -104,7 +104,7 @@ const SKIP_RESOLVE = new Set([
   "yarn.lock",
 ])
 
-/** Resolve conflict markers in files using Claude, then stage them. */
+/** Resolve conflict markers in files using Pi, then stage them. */
 export async function resolveConflicts(
   files: string[],
   cwd: string,
@@ -124,13 +124,13 @@ export async function resolveConflicts(
       throw new Error(`Failed to read conflicted file: ${file}`)
     })
 
-    const resolved = await vm.claudePipe(
+    const resolved = await vm.piPipe(
       content,
       "resolve this merge conflict. output ONLY the resolved file content with no markdown fences, no explanation, no surrounding text.",
     )
 
     if (resolved.exitCode !== 0 || !resolved.stdout.trim()) {
-      throw new Error(`Claude failed to resolve ${file}: ${resolved.stderr.trim() || "(no output)"}`)
+      throw new Error(`Pi failed to resolve ${file}: ${resolved.stderr.trim() || "(no output)"}`)
     }
 
     await Bun.write(join(cwd, file), resolved.stdout.trimEnd() + "\n")
@@ -162,7 +162,7 @@ export async function mergeAndClose(branch: string, opts?: { force?: boolean }):
     return
   }
 
-  // Resolve conflicts with Claude
+  // Resolve conflicts with Pi
   spin.text = `Resolving ${conflicts.length} conflict(s)`
 
   try {
@@ -210,7 +210,7 @@ export async function saveChanges(worktree: string, branch: string, message?: st
     spin.text = "Generating commit message"
     const diff = await $`git -C ${worktree} diff --staged`.nothrow().quiet().text()
 
-    const gen = await vm.claudePipe(
+    const gen = await vm.piPipe(
       diff,
       "Write a commit message for this diff. Subject line: imperative mood, max 72 characters, no period. If the changes warrant it, add a blank line then a brief body explaining why, not what. Output only the raw commit message, no quotes or markdown.",
     )

src/commands/list.ts

@@ -44,7 +44,7 @@ async function resolveStatus(
 ): Promise<string> {
   try { await stat(s.worktree) } catch { return "idle" }
   if (vmRunning) {
-    const active = await vm.isClaudeActive(s.worktree, s.branch).catch(() => false)
+    const active = await vm.isPiActive(s.worktree, s.branch).catch(() => false)
     if (active && s.in_review) return "review"
     if (active) return "active"
   }
@@ -58,7 +58,7 @@ async function resolveStatus(
   }
 }
 
-/** Clear in_review flags for sessions where Claude is no longer active. */
+/** Clear in_review flags for sessions where Pi is no longer active. */
 async function clearStaleReviews(
   sessions: state.GlobalSession[],
   statusMap: Map<state.GlobalSession, string>,
@@ -79,7 +79,7 @@ async function backfillPrompts(sessions: { worktree: string; prompt?: string }[]
   if (!vmRunning) return
   const needsPrompt = sessions.filter(s => !s.prompt)
   if (needsPrompt.length === 0) return
-  const result = await vm.exec(homedir() + "/.sandlot", "cat /home/ubuntu/.claude/history.jsonl 2>/dev/null").catch(() => null)
+  const result = await vm.exec(homedir() + "/.sandlot", "cat /home/ubuntu/.pi/history.jsonl 2>/dev/null").catch(() => null)
   if (!result || result.exitCode !== 0 || !result.stdout) return
 
   const byProject = new Map<string, string>()

src/commands/new.ts

@@ -126,7 +126,7 @@ export async function action(
 
   if (opts.print) {
     spin.text = "Running prompt…"
-    const result = await vm.claude(worktreeAbs, { prompt, print: opts.print })
+    const result = await vm.pi(worktreeAbs, { prompt, print: opts.print })
     if (result.output) {
       spin.stop()
       process.stdout.write(renderMarkdown(result.output) + "\n")
@@ -134,7 +134,7 @@ export async function action(
       spin.succeed("Done")
     }
   } else {
-    await vm.claude(worktreeAbs, { prompt, print: opts.print })
+    await vm.pi(worktreeAbs, { prompt, print: opts.print })
   }
 
   await vm.clearActivity(worktreeAbs, branch)

src/commands/open.ts

@@ -21,7 +21,7 @@ export async function action(
 
   if (opts.print) {
     spin.text = "Running prompt…"
-    const result = await vm.claude(session.worktree, { prompt, print: opts.print, continue: true })
+    const result = await vm.pi(session.worktree, { prompt, print: opts.print, continue: true })
     if (result.output) {
       spin.stop()
       process.stdout.write(renderMarkdown(result.output) + "\n")
@@ -30,7 +30,7 @@ export async function action(
     }
   } else {
     spin.succeed("Session ready")
-    await vm.claude(session.worktree, { prompt, print: opts.print, continue: true })
+    await vm.pi(session.worktree, { prompt, print: opts.print, continue: true })
   }
 
   await vm.clearActivity(session.worktree, branch)

src/commands/rebase.ts

@@ -34,7 +34,7 @@ export async function action(branch: string) {
   }
 
   fetchSpin.stop()
-  console.log(`◆ Rebase conflicts in ${conflicts.length} file(s). Resolving with Claude...`)
+  console.log(`◆ Rebase conflicts in ${conflicts.length} file(s). Resolving with Pi...`)
   const resolveSpin = spinner("Starting container", branch)
 
   try {

src/commands/review.ts

@@ -74,11 +74,11 @@ Your thoughts, in brief.
   try {
     if (opts.print) {
       spin.text = "Running review…"
-      const result = await vm.claude(session.worktree, { print: prompt })
+      const result = await vm.pi(session.worktree, { print: prompt })
       if (result.output) process.stdout.write(result.output + "\n")
     } else {
       spin.succeed("Session ready")
-      await vm.claude(session.worktree, { prompt })
+      await vm.pi(session.worktree, { prompt })
     }
   } finally {
     spin.stop()

src/commands/squash.ts

@@ -40,7 +40,7 @@ export async function action(branch: string) {
       process.exit(1)
     }
 
-    const gen = await vm.claudePipe(
+    const gen = await vm.piPipe(
       diff,
       "Write a commit message summarizing all changes. Subject line: imperative mood, max 72 characters, no period. Add a blank line then a concise body with the key changes as bullet points. Output only the raw commit message, no quotes or markdown.",
     )

src/commands/vm.ts

@@ -70,7 +70,7 @@ export function register(program: Command) {
         sessions.map(async (sess): Promise<[string, string]> => {
           const key = `${basename(sess.repoRoot)}/${sess.branch}`
           try {
-            if (await vm.isClaudeActive(sess.worktree, sess.branch)) return [key, "active"]
+            if (await vm.isPiActive(sess.worktree, sess.branch)) return [key, "active"]
             if (await git.isDirty(sess.worktree)) return [key, "dirty"]
             if (await git.hasNewCommits(sess.worktree)) return [key, "saved"]
           } catch {}