[PF-1992] Migration orchestrator

.claude/scheduled_tasks.lock

@@ -0,0 +1 @@
+{"sessionId":"cd8550f6-2f8b-4a4a-b65d-b3fd03cdad49","pid":99325,"procStart":"Tue May  5 06:13:44 2026","acquiredAt":1778064852008}

.eslintrc.js

@@ -39,6 +39,15 @@ const generateSameSettingRules = (ruleNames, setting) => {
 }
 
 module.exports = {
+  // root: true stops ESLint from walking up the directory tree looking for
+  // ancestor configs. Required for `git worktree`-based dev flows
+  // (orchestrator's worktrees live under `migration-runs/<date>/<comp>/worktree/`,
+  // and without `root: true`, ESLint walks up from the worktree's source
+  // through `migration-runs/`, eventually re-discovering this same config in
+  // the main repo via a different filesystem path. That double-load registers
+  // `eslint-plugin-ssr-friendly` from two node_modules paths and fails with
+  // "ESLint couldn't determine the plugin uniquely". Fixed 2026-05-07.)
+  root: true,
   extends: [
     './node_modules/@toptal/davinci-syntax/src/configs/.eslintrc.cjs',
     'plugin:ssr-friendly/recommended',

.gitignore

@@ -29,3 +29,8 @@ reports
 gha-creds-*.json
 
 llm-docs
+
+# Per-run artifacts emitted by bin/migration-orchestrator.ts (PF-1992).
+# Worktrees, gate logs, diff reports, agent prompts/responses, escalation
+# blocks. Reproducible per run; do not commit.
+migration-runs

CLAUDE.md

@@ -0,0 +1,15 @@
+# Picasso — Claude Code working notes
+
+Active program: **PI-4318 (Picasso Modernization + AI Developer Experience)**.
+Planning docs: `docs/modernization/`
+
+- Effort estimates: `PI-4318-estimates_final.md`
+- Calendar: `PI-4318-timeline_final.md`
+- Tickets by track: `PI-4318-tickets-by-track_final.md`
+- Migration plan deep dive: `PI-4318-P1-MOD-01-migration-plan.md`
+- AI leverage spec (orchestrator design): `PI-4318-ai-leverage-tickets.md`
+
+Active migration tooling: `docs/migration/`
+- Orchestrator runbook: `docs/migration/ORCHESTRATOR.md`
+- Operational migration plan: `docs/migration/migration-plan.md`
+- Run: `yarn orchestrate --component=<Name>` (or `--tier=N`, `--dry-run`, `--no-merge`)

bin/lib/agent-mcp-config.json

@@ -0,0 +1,9 @@
+{
+  "_comment": "Claude MCP config loaded by `bin/lib/orchestrator-core.ts` agent.invoke when the orchestrator is run with --with-mcp. The agent gets Playwright MCP tools (browser_navigate, browser_screenshot, browser_console_logs, etc.) for visual verification against a locally-running Storybook (the orchestrator starts Storybook on :9001 before invoking the agent and tears it down on exit). Out-of-the-box Storybook URL pattern: http://localhost:9001/?path=/story/<group>--<story>. See bin/lib/orchestrator-core.ts run() and ORCHESTRATOR.md §Visual feedback for usage.",
+  "mcpServers": {
+    "playwright": {
+      "command": "npx",
+      "args": ["-y", "@playwright/mcp@latest"]
+    }
+  }
+}