chore(cli): remove Slack, Agent Studio, Air, UI and Chat

.claude/HOOKS-CONFIG.md

@@ -86,7 +86,7 @@ Add to the `"hooks"` section in `.claude/settings.json`:
 - Never blocks
 
 **context-injector.sh** (UserPromptSubmit)
-- Injects reminders based on prompt keywords (test, security, api, playwright, commit)
+- Injects reminders based on prompt keywords (test, security, api, commit)
 - Never blocks
 
 ---

.claude/README.md

@@ -10,9 +10,9 @@ This directory contains skills, workflows, rules, agents, and shared patterns fo
 .claude/
 ├── commands/              # 19 actionable skills (invokable workflows)
 ├── rules/                 # 4 development rules (auto-applied)
-├── agents/                # 9 specialized agents
+├── agents/                # 7 specialized agents
 ├── hooks/                 # 6 hook scripts (2 wired, 4 available)
-├── shared/patterns/       # 3 reusable pattern files
+├── shared/patterns/       # 2 reusable pattern files
 ├── settings.json          # Security hooks & permissions
 ├── HOOKS-CONFIG.md        # Hook configuration guide
 └── README.md              # This file
@@ -84,7 +84,7 @@ This directory contains skills, workflows, rules, agents, and shared patterns fo
 
 ---
 
-## Agents (8 Specialized)
+## Agents (7 Specialized)
 
 | Agent | Purpose |
 |-------|---------|
@@ -94,7 +94,6 @@ This directory contains skills, workflows, rules, agents, and shared patterns fo
 | `security-auditor` | Security vulnerability analysis |
 | `documentation-writer` | Documentation updates |
 | `codebase-explorer` | Fast codebase exploration |
-| `frontend-agent` | JS/CSS/Go templates |
 | `mistake-learner` | Abstract mistakes to learnings |
 
 **References:** `agents/references/` contains helper-reference, security-checklist, doc-standards.
@@ -116,13 +115,12 @@ This directory contains skills, workflows, rules, agents, and shared patterns fo
 
 ---
 
-## Shared Patterns (3 Files)
+## Shared Patterns (2 Files)
 
 | Pattern | Purpose |
 |---------|---------|
 | `go-test-patterns.md` | Table-driven tests, mocks, testify |
-| `integration-test-patterns.md` | CLI + Air integration tests |
-| `playwright-patterns.md` | Selectors, templates, commands |
+| `integration-test-patterns.md` | CLI integration tests |
 
 ---
 

.claude/agents/README.md

@@ -14,7 +14,6 @@ This directory contains specialized agents for the Nylas CLI codebase.
 | `security-auditor` | opus | Security vulnerability analysis | Safe |
 | `documentation-writer` | sonnet | Documentation updates | Limited |
 | `codebase-explorer` | haiku | Exploration | Safe |
-| `frontend-agent` | sonnet | UI/CSS/JS | Limited |
 | `mistake-learner` | sonnet | Learning capture | Serial only |
 
 ---
@@ -27,23 +26,22 @@ Use parallel agents to explore or review the 745-file codebase without exhaustin
 
 | Task | Agents | Why |
 |------|--------|-----|
-| Full codebase exploration | 5 | One per major directory |
-| Feature search | 4 | Search cli, adapters, air, tui simultaneously |
+| Full codebase exploration | 4 | One per major directory |
+| Feature search | 3 | Search cli, adapters, tui simultaneously |
 | Multi-file PR review | 4 | Review different files in parallel |
 | Test coverage analysis | 4 | Analyze different packages |
 
 ### Invocation Patterns
 
 ```
-# Full exploration (4 agents)
-"Explore using 4 parallel agents:
+# Full exploration (3 agents)
+"Explore using 3 parallel agents:
  - Agent 1: internal/cli/
  - Agent 2: internal/adapters/
- - Agent 3: internal/air/
- - Agent 4: internal/domain/ + ports/ + tui/"
+ - Agent 3: internal/domain/ + ports/ + tui/"
 
-# Feature search (4 agents)
-"Find all email-related code using 4 agents across cli, adapters, air, tui"
+# Feature search (3 agents)
+"Find all email-related code using 3 agents across cli, adapters, tui"
 
 # PR review (4 agents)
 "Review these 8 files using 4 parallel code-reviewer agents"
@@ -55,7 +53,6 @@ Use parallel agents to explore or review the 745-file codebase without exhaustin
 |-----------|-------|----------------|
 | `internal/cli/` | 268 | HIGH |
 | `internal/adapters/` | 158 | HIGH |
-| `internal/air/` | 117 | HIGH |
 | `internal/tui/` | 77 | MEDIUM |
 | `internal/domain/` | 21 | LOW (shared) |
 
@@ -81,7 +78,6 @@ Use parallel agents to explore or review the 745-file codebase without exhaustin
 | `documentation-writer` | Different file writers | Another doc-writer |
 | `code-writer` | Different directory writers | Same-file writers |
 | `test-writer` | Different package writers | Same-package writers |
-| `frontend-agent` | code-writer (Go only) | Another frontend-agent |
 | `mistake-learner` | None (serial only) | All write agents |
 
 ### Key Benefit
@@ -118,7 +114,7 @@ Parallel agents have **isolated context windows** - prevents "dumb Claude mid-se
 | Model | Cost | Use For |
 |-------|------|---------|
 | **opus** | $$$ | Quality/security validation (code-reviewer, security-auditor) |
-| **sonnet** | $$ | Implementation (code-writer, test-writer, documentation-writer, frontend-agent) |
+| **sonnet** | $$ | Implementation (code-writer, test-writer, documentation-writer) |
 | **haiku** | $ | Exploration (codebase-explorer) |
 
 **Principle:** Use the cheapest model that delivers acceptable quality for the task.

.claude/agents/code-writer.md

@@ -18,7 +18,7 @@ You are an expert code writer for the Nylas CLI polyglot codebase. You write pro
 | Can run with | Cannot run with |
 |--------------|-----------------|
 | codebase-explorer, code-reviewer | Another code-writer (same files) |
-| frontend-agent (different dirs) | test-writer (same package) |
+| - | test-writer (same package) |
 | - | mistake-learner |
 
 **Rule:** Only parallelize if working on DISJOINT files.
@@ -30,7 +30,6 @@ You are an expert code writer for the Nylas CLI polyglot codebase. You write pro
 | Language | Patterns You Follow |
 |----------|---------------------|
 | **Go** | Hexagonal architecture, table-driven tests, error wrapping |
-| **Frontend** | See `frontend-agent.md` for JS/CSS/templates |
 
 ---
 
@@ -204,13 +203,6 @@ After writing code, report:
 2. Implement in `internal/adapters/nylas/{resource}.go`
 3. Add mock in `internal/adapters/nylas/mock_{resource}.go`
 
-### Adding Frontend Feature
-
-1. Add handler in `internal/air/handlers_*.go`
-2. Add template in `internal/air/templates/`
-3. Add styles in `internal/air/static/css/`
-4. Add JavaScript in `internal/air/static/js/`
-
 ---
 
 ## Rules

.claude/agents/mistake-learner.md

@@ -18,7 +18,7 @@ You analyze mistakes caught during development and update CLAUDE.md with abstrac
 | Can run with | Cannot run with |
 |--------------|-----------------|
 | codebase-explorer, code-reviewer | code-writer, test-writer |
-| - | frontend-agent, another mistake-learner |
+| - | another mistake-learner |
 
 **Rule:** Run this agent LAST after all other write operations complete.
 
@@ -65,7 +65,7 @@ Transform specific incidents into general principles:
 
 | Specific | Abstracted |
 |----------|-----------|
-| "Forgot to return after http.Error in handleGetEmail" | "Air handlers: ALWAYS return after error responses" |
+| "Forgot to return after http.Error in a webhook handler" | "HTTP handlers: ALWAYS return after error responses" |
 | "Test failed because mock wasn't set up" | "Go tests: ALWAYS verify mock functions are set before asserting" |
 | "Calendar showed wrong time in March" | "Calendar: ALWAYS handle DST transitions in time comparisons" |
 
@@ -86,8 +86,7 @@ Choose the right LEARNINGS subsection:
 Examples:
 ```
 - Go tests: ALWAYS use t.Cleanup() for resource teardown (prevents leaks)
-- Air handlers: NEVER write response body after WriteHeader() (causes superfluous warning)
-- Playwright: ALWAYS waitForSelector before click (Air lazy-loads content)
+- HTTP handlers: NEVER write response body after WriteHeader() (causes superfluous warning)
 ```
 
 ### 5. Update CLAUDE.md