diff --git a/CLAUDE.md b/CLAUDE.md
index 1b060c44..204f7250 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -90,7 +90,7 @@ Codeman is a Claude Code session manager with web interface and autonomous Ralph
 - **Single-line prompts only** — `writeViaMux()` sends text+Enter separately; multi-line breaks Ink
 - **ESM only** — Never `require()`, use `await import()`. `tsx` masks CJS/ESM issues in dev but production breaks
 - **Package ≠ product name** — npm: `aicodeman`, product: **Codeman**. Release renames tags accordingly
-- **Global regex `lastIndex`** — Use `createAnsiPatternFull/Simple()` factories, not shared `g`-flag patterns in loops
+- **Global regex `lastIndex`** — Shared `g`-flag patterns in loops must reset `lastIndex = 0` first, or use the `execPattern()` helper in `utils/regex-patterns.ts` (resets automatically)
 
 **Import conventions**: Utils from `./utils`, types from `./types` (barrel), config from specific `./config/*` files.
 
diff --git a/src/ai-idle-checker.ts b/src/ai-idle-checker.ts
index a4940c0e..4b462aec 100644
--- a/src/ai-idle-checker.ts
+++ b/src/ai-idle-checker.ts
@@ -41,7 +41,7 @@ import {
 
 // ========== Types ==========
 
-export type AiIdleCheckConfig = AiCheckerConfigBase;
+type AiIdleCheckConfig = AiCheckerConfigBase;
 
 export type AiCheckVerdict = 'IDLE' | 'WORKING' | 'ERROR';
 
diff --git a/src/ai-plan-checker.ts b/src/ai-plan-checker.ts
index c03b0ce2..711c98a4 100644
--- a/src/ai-plan-checker.ts
+++ b/src/ai-plan-checker.ts
@@ -40,13 +40,13 @@ import {
 
 // ========== Types ==========
 
-export type AiPlanCheckConfig = AiCheckerConfigBase;
+type AiPlanCheckConfig = AiCheckerConfigBase;
 
 export type AiPlanCheckVerdict = 'PLAN_MODE' | 'NOT_PLAN_MODE' | 'ERROR';
 
 export type AiPlanCheckResult = AiCheckerResultBase<AiPlanCheckVerdict>;
 
-export type AiPlanCheckState = AiCheckerStateBase<AiPlanCheckVerdict>;
+type AiPlanCheckState = AiCheckerStateBase<AiPlanCheckVerdict>;
 
 // ========== Constants ==========
 
diff --git a/src/bash-tool-parser.ts b/src/bash-tool-parser.ts
index 76586c4e..bb89e3e9 100644
--- a/src/bash-tool-parser.ts
+++ b/src/bash-tool-parser.ts
@@ -99,7 +99,7 @@ const LOG_FILE_MENTION_PATTERN = /([/~][^\s'"<>|;&\n]*(?:\.log|\.txt|\.out|\/log
 /**
  * Events emitted by BashToolParser.
  */
-export interface BashToolParserEvents {
+interface BashToolParserEvents {
   /** New Bash tool with file paths started */
   toolStart: [tool: ActiveBashTool];
   /** Bash tool completed */
@@ -111,7 +111,7 @@ export interface BashToolParserEvents {
 /**
  * Configuration options for BashToolParser.
  */
-export interface BashToolParserConfig {
+interface BashToolParserConfig {
   /** Session ID this parser belongs to */
   sessionId: string;
   /** Whether the parser is enabled (default: true) */
diff --git a/src/file-stream-manager.ts b/src/file-stream-manager.ts
index 1d28b112..342350f7 100644
--- a/src/file-stream-manager.ts
+++ b/src/file-stream-manager.ts
@@ -48,7 +48,7 @@ const STREAM_INACTIVITY_TIMEOUT_MS = INACTIVITY_TIMEOUT_MS;
 /**
  * Represents an active file stream.
  */
-export interface FileStream {
+interface FileStream {
   /** Unique stream identifier */
   id: string;
   /** Session this stream belongs to */
@@ -74,7 +74,7 @@ export interface FileStream {
 /**
  * Options for creating a file stream.
  */
-export interface CreateStreamOptions {
+interface CreateStreamOptions {
   /** Session ID requesting the stream */
   sessionId: string;
   /** Path to the file to stream */
@@ -94,7 +94,7 @@ export interface CreateStreamOptions {
 /**
  * Result of creating a stream.
  */
-export interface CreateStreamResult {
+interface CreateStreamResult {
   success: boolean;
   streamId?: string;
   error?: string;
diff --git a/src/image-watcher.ts b/src/image-watcher.ts
index 280dba9b..35454909 100644
--- a/src/image-watcher.ts
+++ b/src/image-watcher.ts
@@ -17,11 +17,6 @@ import { KeyedDebouncer } from './utils/index.js';
 
 // ========== Types ==========
 
-export interface ImageWatcherEvents {
-  'image:detected': (event: ImageDetectedEvent) => void;
-  'image:error': (error: Error, sessionId?: string) => void;
-}
-
 // ========== Constants ==========
 
 /** Supported image file extensions (lowercase) */
diff --git a/src/orchestrator-loop.ts b/src/orchestrator-loop.ts
index 2d7ccdc2..97737211 100644
--- a/src/orchestrator-loop.ts
+++ b/src/orchestrator-loop.ts
@@ -60,21 +60,6 @@ const POST_PHASE_DELAY_MS = 1000;
 // Events
 // ═══════════════════════════════════════════════════════════════
 
-export interface OrchestratorLoopEvents {
-  stateChanged: (state: OrchestratorState, prevState: OrchestratorState) => void;
-  planProgress: (phase: string, detail: string) => void;
-  planReady: (plan: OrchestratorPlan) => void;
-  phaseStarted: (phase: OrchestratorPhase) => void;
-  phaseCompleted: (phase: OrchestratorPhase) => void;
-  phaseFailed: (phase: OrchestratorPhase, reason: string) => void;
-  taskAssigned: (task: OrchestratorTask, sessionId: string) => void;
-  taskCompleted: (task: OrchestratorTask) => void;
-  taskFailed: (task: OrchestratorTask, error: string) => void;
-  verificationResult: (phase: OrchestratorPhase, result: VerificationResult) => void;
-  completed: (stats: OrchestratorStats) => void;
-  error: (error: Error) => void;
-}
-
 // ═══════════════════════════════════════════════════════════════
 // OrchestratorLoop
 // ═══════════════════════════════════════════════════════════════
diff --git a/src/plan-orchestrator.ts b/src/plan-orchestrator.ts
index fbed932f..5edddb1e 100644
--- a/src/plan-orchestrator.ts
+++ b/src/plan-orchestrator.ts
@@ -68,7 +68,7 @@ export interface DetailedPlanResult {
 
 export type ProgressCallback = (phase: string, detail: string) => void;
 
-export interface PlanSubagentEvent {
+interface PlanSubagentEvent {
   type: 'started' | 'progress' | 'completed' | 'failed';
   agentId: string;
   agentType: 'research' | 'planner';
@@ -80,7 +80,7 @@ export interface PlanSubagentEvent {
   error?: string;
 }
 
-export type SubagentCallback = (event: PlanSubagentEvent) => void;
+type SubagentCallback = (event: PlanSubagentEvent) => void;
 
 // ============================================================================
 // JSON Repair Helper
diff --git a/src/prompts/index.ts b/src/prompts/index.ts
index 281e48c3..9d881357 100644
--- a/src/prompts/index.ts
+++ b/src/prompts/index.ts
@@ -7,10 +7,4 @@
 
 export { RESEARCH_AGENT_PROMPT } from './research-agent.js';
 export { PLANNER_PROMPT } from './planner.js';
-export {
-  PHASE_EXECUTION_PROMPT,
-  TEAM_LEAD_PROMPT,
-  VERIFICATION_PROMPT,
-  REPLAN_PROMPT,
-  SINGLE_TASK_PROMPT,
-} from './orchestrator.js';
+export { PHASE_EXECUTION_PROMPT, TEAM_LEAD_PROMPT, REPLAN_PROMPT, SINGLE_TASK_PROMPT } from './orchestrator.js';
diff --git a/src/prompts/orchestrator.ts b/src/prompts/orchestrator.ts
index dafcf161..1c71e66a 100644
--- a/src/prompts/orchestrator.ts
+++ b/src/prompts/orchestrator.ts
@@ -57,22 +57,6 @@ Suggested teammate roles:
 Each teammate should focus on their assigned task area. Monitor their progress.
 When ALL tasks are complete and you've verified the results, output: <promise>{COMPLETION_PHRASE}</promise>`;
 
-/**
- * Verification prompt — asks Claude to verify phase completion.
- *
- * Placeholders:
- * - {PHASE_NAME}: Phase name
- * - {CRITERIA}: Numbered verification criteria
- * - {PASS_PHRASE}: Phrase to output on success
- * - {FAIL_PHRASE}: Phrase to output on failure
- */
-export const VERIFICATION_PROMPT = `Review the work done in "{PHASE_NAME}". Check these criteria:
-
-{CRITERIA}
-
-If ALL criteria are met, respond with: {PASS_PHRASE}
-If ANY criteria fail, respond with: {FAIL_PHRASE} and explain what failed.`;
-
 /**
  * Replan prompt — gives failure context and asks for recovery.
  *
diff --git a/src/ralph-config.ts b/src/ralph-config.ts
index bf7c0704..eb36284c 100644
--- a/src/ralph-config.ts
+++ b/src/ralph-config.ts
@@ -24,7 +24,7 @@ const YAML_LINE_PATTERN = /^([a-zA-Z_-]+):\s*"?([^"\n]+)"?\s*$/gm;
 /**
  * Ralph Loop configuration from .claude/ralph-loop.local.md
  */
-export interface RalphLoopConfig {
+interface RalphLoopConfig {
   enabled: boolean;
   iteration: number;
   maxIterations: number | null;
diff --git a/src/ralph-loop.ts b/src/ralph-loop.ts
index 651c940b..346a2955 100644
--- a/src/ralph-loop.ts
+++ b/src/ralph-loop.ts
@@ -34,19 +34,11 @@ import { RalphLoopStatus, getErrorMessage } from './types.js';
 /**
  * Events emitted by RalphLoop
  */
-export interface RalphLoopEvents {
-  started: () => void;
-  stopped: () => void;
-  taskAssigned: (taskId: string, sessionId: string) => void;
-  taskCompleted: (taskId: string) => void;
-  taskFailed: (taskId: string, error: string) => void;
-  error: (error: Error) => void;
-}
 
 /**
  * Configuration options for RalphLoop
  */
-export interface RalphLoopOptions {
+interface RalphLoopOptions {
   /** How often to check for new tasks (default from config) */
   pollIntervalMs?: number;
   /** Minimum time to run before stopping (null = no minimum) */
diff --git a/src/ralph-tracker.ts b/src/ralph-tracker.ts
index 8cf5a4c0..eacf24c9 100644
--- a/src/ralph-tracker.ts
+++ b/src/ralph-tracker.ts
@@ -19,7 +19,6 @@
  * Key exports:
  * - `RalphTracker` class — main tracker, extends EventEmitter
  * - `RalphTrackerEvents` interface — typed event map
- * - Re-exports: `EnhancedPlanTask`, `CheckpointReview` from ralph-plan-tracker
  *
  * Key methods: `processData(data)` — feed terminal output, `getState()`,
  * `getTodos()`, `getCompletionHistory()`, `getPlanTasks()`, `reset()`
@@ -66,9 +65,6 @@ import { RalphStallDetector } from './ralph-stall-detector.js';
 import { RalphStatusParser } from './ralph-status-parser.js';
 import { STALE_DATA_MAX_AGE_MS, INACTIVITY_TIMEOUT_MS } from './config/server-timing.js';
 
-// Re-export sub-module types for backward compatibility
-export type { EnhancedPlanTask, CheckpointReview } from './ralph-plan-tracker.js';
-
 // ========== Configuration Constants ==========
 // Note: MAX_TODOS_PER_SESSION and MAX_LINE_BUFFER_SIZE are imported from config modules
 
@@ -390,32 +386,6 @@ const P2_PRIORITY_PATTERNS = [
  * @event circuitBreakerUpdate - Fired when circuit breaker state changes
  * @event exitGateMet - Fired when dual-condition exit gate is met
  */
-export interface RalphTrackerEvents {
-  /** Emitted when loop state changes */
-  loopUpdate: (state: RalphTrackerState) => void;
-  /** Emitted when todo list is modified */
-  todoUpdate: (todos: RalphTodoItem[]) => void;
-  /** Emitted when completion phrase detected (loop finished) */
-  completionDetected: (phrase: string) => void;
-  /** Emitted when tracker auto-enables from disabled state */
-  enabled: () => void;
-  /** Emitted when a RALPH_STATUS block is parsed */
-  statusBlockDetected: (block: RalphStatusBlock) => void;
-  /** Emitted when circuit breaker state changes */
-  circuitBreakerUpdate: (status: CircuitBreakerStatus) => void;
-  /** Emitted when dual-condition exit gate is met (completion indicators >= 2 AND EXIT_SIGNAL: true) */
-  exitGateMet: (data: { completionIndicators: number; exitSignal: boolean }) => void;
-  /** Emitted when iteration count hasn't changed for an extended period (stall warning) */
-  iterationStallWarning: (data: { iteration: number; stallDurationMs: number }) => void;
-  /** Emitted when iteration count hasn't changed for critical period (stall critical) */
-  iterationStallCritical: (data: { iteration: number; stallDurationMs: number }) => void;
-  /** Emitted when a common/risky completion phrase is detected (P1-002) */
-  phraseValidationWarning: (data: {
-    phrase: string;
-    reason: 'common' | 'short' | 'numeric';
-    suggestedPhrase: string;
-  }) => void;
-}
 
 /**
  * RalphTracker - Parses terminal output to detect Ralph Wiggum loops and todos
diff --git a/src/respawn-controller.ts b/src/respawn-controller.ts
index f80155c3..6ed14dac 100644
--- a/src/respawn-controller.ts
+++ b/src/respawn-controller.ts
@@ -27,7 +27,7 @@
  * - `RespawnController` class — state machine, extends EventEmitter
  * - `RespawnConfig` interface — all configuration options
  * - `RespawnState` type — union of all state machine states
- * - `DetectionStatus`, `ActiveTimerInfo`, `RespawnEvents` — status/event types
+ * - `DetectionStatus`, `ActiveTimerInfo` — status types
  *
  * Key methods: `start()`, `stop()`, `getStatus()`, `getConfig()`,
  * `getDetectionStatus()`, `getActiveTimers()`, `getAggregateMetrics()`,
@@ -46,8 +46,8 @@
 import { EventEmitter } from 'node:events';
 import { randomUUID } from 'node:crypto';
 import { Session } from './session.js';
-import { AiIdleChecker, type AiCheckResult, type AiCheckState } from './ai-idle-checker.js';
-import { AiPlanChecker, type AiPlanCheckResult } from './ai-plan-checker.js';
+import { AiIdleChecker, type AiCheckState } from './ai-idle-checker.js';
+import { AiPlanChecker } from './ai-plan-checker.js';
 import type { TeamWatcher } from './team-watcher.js';
 import { BufferAccumulator, ANSI_ESCAPE_PATTERN_SIMPLE, assertNever, CleanupManager } from './utils/index.js';
 import { MAX_RESPAWN_BUFFER_SIZE, TRIM_RESPAWN_BUFFER_TO as RESPAWN_BUFFER_TRIM_SIZE } from './config/buffer-limits.js';
@@ -99,13 +99,13 @@ const PLAN_MODE_SELECTOR_PATTERN = /[❯>]\s*\d+\./;
  * Each layer provides a confidence signal that Claude has finished working.
  */
 /** Active timer info for UI display */
-export interface ActiveTimerInfo {
+interface ActiveTimerInfo {
   name: string;
   remainingMs: number;
   totalMs: number;
 }
 
-export interface DetectionStatus {
+interface DetectionStatus {
   /** Layer 0: Stop hook received (highest priority - definitive signal) */
   stopHookReceived: boolean;
   /** Timestamp when Stop hook was received */
@@ -488,70 +488,13 @@ export interface RespawnConfig {
  * @event error - Fired on errors
  * @event log - Fired for debug logging
  */
-/** Timer info for countdown display */
-export interface TimerInfo {
-  name: string;
-  durationMs: number;
-  endsAt: number;
-  reason?: string;
-}
-
 /** Action log entry for detailed UI feedback */
-export interface ActionLogEntry {
+interface ActionLogEntry {
   type: string;
   detail: string;
   timestamp: number;
 }
 
-export interface RespawnEvents {
-  /** State machine transition */
-  stateChanged: (state: RespawnState, prevState: RespawnState) => void;
-  /** New respawn cycle started */
-  respawnCycleStarted: (cycleNumber: number) => void;
-  /** Respawn cycle finished */
-  respawnCycleCompleted: (cycleNumber: number) => void;
-  /** Command sent to session */
-  stepSent: (step: string, input: string) => void;
-  /** Step completed (ready indicator detected) */
-  stepCompleted: (step: string) => void;
-  /** Detection status update for UI display */
-  detectionUpdate: (status: DetectionStatus) => void;
-  /** Auto-accept sent for plan mode approval */
-  autoAcceptSent: () => void;
-  /** AI idle check started */
-  aiCheckStarted: () => void;
-  /** AI idle check completed with verdict */
-  aiCheckCompleted: (result: AiCheckResult) => void;
-  /** AI idle check failed */
-  aiCheckFailed: (error: string) => void;
-  /** AI idle check cooldown state changed */
-  aiCheckCooldown: (active: boolean, endsAt: number | null) => void;
-  /** AI plan check started */
-  planCheckStarted: () => void;
-  /** AI plan check completed with verdict */
-  planCheckCompleted: (result: AiPlanCheckResult) => void;
-  /** AI plan check failed */
-  planCheckFailed: (error: string) => void;
-  /** Timer started for countdown display */
-  timerStarted: (timer: TimerInfo) => void;
-  /** Timer cancelled */
-  timerCancelled: (timerName: string, reason?: string) => void;
-  /** Timer completed */
-  timerCompleted: (timerName: string) => void;
-  /** Verbose action log for detailed UI feedback */
-  actionLog: (action: ActionLogEntry) => void;
-  /** Error occurred */
-  error: (error: Error) => void;
-  /** Debug log message */
-  log: (message: string) => void;
-  /** Stuck state warning emitted */
-  stuckStateWarning: (state: RespawnState, durationMs: number) => void;
-  /** Stuck state recovery triggered */
-  stuckStateRecovery: (state: RespawnState, durationMs: number, attempt: number) => void;
-  /** Respawn blocked by external signal */
-  respawnBlocked: (data: { reason: string; details: string }) => void;
-}
-
 /**
  * Convert milliseconds to a non-negative whole number of seconds for countdown display.
  * Rounds up so that e.g. 1200 ms shows as 2 s (never under-reports remaining time).
diff --git a/src/session-auto-ops.ts b/src/session-auto-ops.ts
index 48d3f61f..8bbadb53 100644
--- a/src/session-auto-ops.ts
+++ b/src/session-auto-ops.ts
@@ -93,7 +93,7 @@ const DEFAULT_AUTO_COMPACT_THRESHOLD = 110_000;
 /**
  * Callbacks required by SessionAutoOps to interact with the parent Session.
  */
-export interface AutoOpsCallbacks {
+interface AutoOpsCallbacks {
   /** Send a command via the terminal multiplexer */
   writeCommand: (command: string) => Promise<boolean>;
   /** Check if Claude is currently working */
@@ -109,12 +109,6 @@ export interface AutoOpsCallbacks {
 /**
  * Events emitted by SessionAutoOps.
  */
-export interface SessionAutoOpsEvents {
-  /** Auto-compact was triggered and the /compact command was sent */
-  autoCompact: (data: { tokens: number; threshold: number; prompt?: string }) => void;
-  /** Auto-clear was triggered and the /clear command was sent */
-  autoClear: (data: { tokens: number; threshold: number }) => void;
-}
 
 /**
  * Manages auto-compact and auto-clear automation for a Session.
diff --git a/src/session-cli-builder.ts b/src/session-cli-builder.ts
index efc58c7f..afc538c3 100644
--- a/src/session-cli-builder.ts
+++ b/src/session-cli-builder.ts
@@ -15,7 +15,7 @@ import { getAugmentedPath } from './utils/index.js';
  * Build Claude CLI permission flags based on the configured mode.
  * Returns an array of args to pass to the CLI.
  */
-export function buildPermissionArgs(claudeMode: ClaudeMode, allowedTools?: string): string[] {
+function buildPermissionArgs(claudeMode: ClaudeMode, allowedTools?: string): string[] {
   switch (claudeMode) {
     case 'dangerously-skip-permissions':
       return ['--dangerously-skip-permissions'];
diff --git a/src/session-manager.ts b/src/session-manager.ts
index ad645e6a..5f813c82 100644
--- a/src/session-manager.ts
+++ b/src/session-manager.ts
@@ -30,18 +30,6 @@ import { SessionState } from './types.js';
 /**
  * Events emitted by SessionManager
  */
-export interface SessionManagerEvents {
-  /** Fired when a new session starts successfully */
-  sessionStarted: (session: Session) => void;
-  /** Fired when a session stops (graceful or forced) */
-  sessionStopped: (sessionId: string) => void;
-  /** Fired when a session encounters an error */
-  sessionError: (sessionId: string, error: string) => void;
-  /** Fired when a session produces terminal output */
-  sessionOutput: (sessionId: string, output: string) => void;
-  /** Fired when a completion phrase is detected */
-  sessionCompletion: (sessionId: string, phrase: string) => void;
-}
 
 /**
  * Manages multiple Claude sessions with lifecycle coordination.
diff --git a/src/session.ts b/src/session.ts
index a47270a2..6a498fcb 100644
--- a/src/session.ts
+++ b/src/session.ts
@@ -154,63 +154,6 @@ export interface ClaudeMessage {
  * Event signatures emitted by the Session class.
  * Subscribe using `session.on('eventName', handler)`.
  */
-export interface SessionEvents {
-  /** Processed text output (ANSI stripped) */
-  output: (data: string) => void;
-  /** Parsed JSON message from Claude CLI */
-  message: (msg: ClaudeMessage) => void;
-  /** Error output from the session */
-  error: (data: string) => void;
-  /** Session process exited */
-  exit: (code: number | null) => void;
-  /** One-shot prompt completed with result and cost */
-  completion: (result: string, cost: number) => void;
-  /** Raw terminal data (includes ANSI codes) */
-  terminal: (data: string) => void;
-  /** Signal to clear terminal display (after mux attach) */
-  clearTerminal: () => void;
-  /** New background task started */
-  taskCreated: (task: BackgroundTask) => void;
-  /** Background task status changed */
-  taskUpdated: (task: BackgroundTask) => void;
-  /** Background task finished successfully */
-  taskCompleted: (task: BackgroundTask) => void;
-  /** Background task failed with error */
-  taskFailed: (task: BackgroundTask, error: string) => void;
-  /** Auto-clear triggered due to token threshold */
-  autoClear: (data: { tokens: number; threshold: number }) => void;
-  /** Auto-compact triggered due to token threshold */
-  autoCompact: (data: { tokens: number; threshold: number; prompt?: string }) => void;
-  /** Ralph loop state changed */
-  ralphLoopUpdate: (state: RalphTrackerState) => void;
-  /** Ralph todo list updated */
-  ralphTodoUpdate: (todos: RalphTodoItem[]) => void;
-  /** Ralph completion phrase detected */
-  ralphCompletionDetected: (phrase: string) => void;
-  /** RALPH_STATUS block detected */
-  ralphStatusBlockDetected: (block: import('./types.js').RalphStatusBlock) => void;
-  /** Circuit breaker state changed */
-  ralphCircuitBreakerUpdate: (status: import('./types.js').CircuitBreakerStatus) => void;
-  /** Dual-condition exit gate met */
-  ralphExitGateMet: (data: { completionIndicators: number; exitSignal: boolean }) => void;
-  /** Bash tool with file paths started */
-  bashToolStart: (tool: ActiveBashTool) => void;
-  /** Bash tool completed */
-  bashToolEnd: (tool: ActiveBashTool) => void;
-  /** Active Bash tools list updated */
-  bashToolsUpdate: (tools: ActiveBashTool[]) => void;
-  /** CLI info (version, model, account) updated */
-  cliInfoUpdated: (info: {
-    version: string | null;
-    model: string | null;
-    accountType: string | null;
-    latestVersion: string | null;
-  }) => void;
-}
-
-// SessionMode is imported from types.ts (single source of truth)
-// Re-export for backwards compatibility with any external consumers
-export type { SessionMode } from './types.js';
 
 /**
  * Core session class that wraps a PTY process running Claude CLI or a shell.
diff --git a/src/subagent-watcher.ts b/src/subagent-watcher.ts
index 8d5e0674..08041dda 100644
--- a/src/subagent-watcher.ts
+++ b/src/subagent-watcher.ts
@@ -134,17 +134,6 @@ export interface SubagentToolResult {
   isError: boolean; // Whether result is an error
 }
 
-export interface SubagentEvents {
-  'subagent:discovered': (info: SubagentInfo) => void;
-  'subagent:updated': (info: SubagentInfo) => void;
-  'subagent:tool_call': (data: SubagentToolCall) => void;
-  'subagent:tool_result': (data: SubagentToolResult) => void;
-  'subagent:progress': (data: SubagentProgress) => void;
-  'subagent:message': (data: SubagentMessage) => void;
-  'subagent:completed': (info: SubagentInfo) => void;
-  'subagent:error': (error: Error, agentId?: string) => void;
-}
-
 // ========== Constants ==========
 
 const CLAUDE_PROJECTS_DIR = join(homedir(), '.claude/projects');
diff --git a/src/task-queue.ts b/src/task-queue.ts
index bf668d0b..66793a8b 100644
--- a/src/task-queue.ts
+++ b/src/task-queue.ts
@@ -17,14 +17,6 @@ import { getStore } from './state-store.js';
 /**
  * Events emitted by TaskQueue
  */
-export interface TaskQueueEvents {
-  /** Fired when a task is added to the queue */
-  taskAdded: (task: Task) => void;
-  /** Fired when a task is removed from the queue */
-  taskRemoved: (taskId: string) => void;
-  /** Fired when a task's state changes */
-  taskUpdated: (task: Task) => void;
-}
 
 /**
  * Priority queue for managing tasks with dependency support.
diff --git a/src/task-tracker.ts b/src/task-tracker.ts
index eabb2ce1..e59b9f2c 100644
--- a/src/task-tracker.ts
+++ b/src/task-tracker.ts
@@ -153,16 +153,6 @@ export interface BackgroundTask {
  * @event taskCompleted - Task finished successfully
  * @event taskFailed - Task finished with error
  */
-export interface TaskTrackerEvents {
-  /** New task created */
-  taskCreated: (task: BackgroundTask) => void;
-  /** Task state updated */
-  taskUpdated: (task: BackgroundTask) => void;
-  /** Task completed successfully */
-  taskCompleted: (task: BackgroundTask) => void;
-  /** Task failed with error */
-  taskFailed: (task: BackgroundTask, error: string) => void;
-}
 
 /**
  * TaskTracker - Detects and tracks background tasks in Claude Code sessions.
diff --git a/src/transcript-watcher.ts b/src/transcript-watcher.ts
index 356e0397..8eb01644 100644
--- a/src/transcript-watcher.ts
+++ b/src/transcript-watcher.ts
@@ -20,7 +20,7 @@ import { createInterface } from 'node:readline';
 /**
  * Parsed transcript entry from the JSONL file
  */
-export interface TranscriptEntry {
+interface TranscriptEntry {
   type: 'user' | 'assistant' | 'system' | 'result';
   timestamp: string;
   message?: {
@@ -35,7 +35,7 @@ export interface TranscriptEntry {
   };
 }
 
-export interface TranscriptContentBlock {
+interface TranscriptContentBlock {
   type: 'text' | 'tool_use' | 'tool_result';
   text?: string;
   name?: string;
@@ -68,15 +68,6 @@ export interface TranscriptState {
   lastUpdateAt: string | null;
 }
 
-export interface TranscriptWatcherEvents {
-  'transcript:update': (state: TranscriptState) => void;
-  'transcript:complete': (state: TranscriptState) => void;
-  'transcript:tool_start': (toolName: string) => void;
-  'transcript:tool_end': (toolName: string, isError: boolean) => void;
-  'transcript:error': (error: Error) => void;
-  'transcript:plan_mode': () => void;
-}
-
 // ========== Constants ==========
 
 /** How often to check for new content when file watching fails */
@@ -435,7 +426,3 @@ export class TranscriptWatcher extends EventEmitter {
     }
   }
 }
-
-// ========== Singleton Export ==========
-
-export const transcriptWatcher = new TranscriptWatcher();
diff --git a/src/tunnel-manager.ts b/src/tunnel-manager.ts
index b8728737..083b11d2 100644
--- a/src/tunnel-manager.ts
+++ b/src/tunnel-manager.ts
@@ -33,7 +33,7 @@ import { getErrorMessage } from './types.js';
 
 // ========== Types ==========
 
-export interface TunnelStatus {
+interface TunnelStatus {
   running: boolean;
   url: string | null;
 }
diff --git a/src/types/orchestrator.ts b/src/types/orchestrator.ts
index b2ec40f3..df820d25 100644
--- a/src/types/orchestrator.ts
+++ b/src/types/orchestrator.ts
@@ -268,18 +268,3 @@ export function createInitialOrchestratorStats(): OrchestratorStats {
     replanCount: 0,
   };
 }
-
-/** Factory function for initial orchestrator persist state */
-export function createInitialOrchestratorPersistState(
-  config: OrchestratorConfig = DEFAULT_ORCHESTRATOR_CONFIG
-): OrchestratorPersistState {
-  return {
-    state: 'idle',
-    plan: null,
-    currentPhaseIndex: 0,
-    startedAt: null,
-    completedAt: null,
-    config,
-    stats: createInitialOrchestratorStats(),
-  };
-}
diff --git a/src/types/respawn.ts b/src/types/respawn.ts
index 8413ecf4..fd9bafc3 100644
--- a/src/types/respawn.ts
+++ b/src/types/respawn.ts
@@ -230,22 +230,6 @@ export interface TimingHistory {
 /**
  * Named respawn configuration preset for quick setup
  */
-export interface RespawnPreset {
-  /** Unique preset identifier */
-  id: string;
-  /** User-friendly preset name */
-  name: string;
-  /** Description of when to use this preset */
-  description?: string;
-  /** The respawn configuration (without enabled flag) */
-  config: Omit<RespawnConfig, 'enabled'>;
-  /** Duration in minutes (optional default) */
-  durationMinutes?: number;
-  /** Whether this is a built-in preset */
-  builtIn?: boolean;
-  /** Timestamp when created */
-  createdAt: number;
-}
 
 /**
  * Persisted respawn configuration for mux sessions.
diff --git a/src/types/session.ts b/src/types/session.ts
index 01cf3584..e3ee4247 100644
--- a/src/types/session.ts
+++ b/src/types/session.ts
@@ -150,11 +150,3 @@ export interface SessionState {
 /**
  * Output captured from a session
  */
-export interface SessionOutput {
-  /** Standard output content */
-  stdout: string;
-  /** Standard error content */
-  stderr: string;
-  /** Exit code of the process, null if still running */
-  exitCode: number | null;
-}
diff --git a/src/utils/cleanup-manager.ts b/src/utils/cleanup-manager.ts
index 8f1ea99d..229dc480 100644
--- a/src/utils/cleanup-manager.ts
+++ b/src/utils/cleanup-manager.ts
@@ -14,7 +14,7 @@ import type { Disposable, CleanupRegistration, CleanupResourceType } from '../ty
 /**
  * Options for setTimeout/setInterval with automatic cleanup.
  */
-export interface TimerOptions {
+interface TimerOptions {
   /** Human-readable description for debugging */
   description?: string;
 }
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 9ffa0fc7..ded4d09b 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -7,17 +7,14 @@
  */
 
 export { BufferAccumulator } from './buffer-accumulator.js';
-export { LRUMap, type LRUMapOptions } from './lru-map.js';
-export { CleanupManager, type TimerOptions } from './cleanup-manager.js';
+export { CleanupManager } from './cleanup-manager.js';
 export { Debouncer, KeyedDebouncer } from './debouncer.js';
-export { StaleExpirationMap, type StaleExpirationMapOptions } from './stale-expiration-map.js';
+export { StaleExpirationMap } from './stale-expiration-map.js';
 export {
   ANSI_ESCAPE_PATTERN_FULL,
   ANSI_ESCAPE_PATTERN_SIMPLE,
   TOKEN_PATTERN,
   SPINNER_PATTERN,
-  createAnsiPatternFull,
-  createAnsiPatternSimple,
   stripAnsi,
   SAFE_PATH_PATTERN,
   execPattern,
@@ -27,4 +24,4 @@ export { stringSimilarity, fuzzyPhraseMatch, todoContentHash } from './string-si
 export { assertNever } from './type-safety.js';
 export { wrapWithNice } from './nice-wrapper.js';
 export { findClaudeDir, getAugmentedPath } from './claude-cli-resolver.js';
-export { resolveOpenCodeDir, isOpenCodeAvailable } from './opencode-cli-resolver.js';
+export { resolveOpenCodeDir } from './opencode-cli-resolver.js';
diff --git a/src/utils/lru-map.ts b/src/utils/lru-map.ts
index 2fe4757b..6ed44b0e 100644
--- a/src/utils/lru-map.ts
+++ b/src/utils/lru-map.ts
@@ -10,7 +10,7 @@
 /**
  * Configuration options for LRUMap.
  */
-export interface LRUMapOptions<K, V> {
+interface LRUMapOptions<K, V> {
   /** Maximum number of entries before eviction */
   maxSize: number;
   /** Optional callback when an entry is evicted */
diff --git a/src/utils/regex-patterns.ts b/src/utils/regex-patterns.ts
index d8cc81ae..47970a49 100644
--- a/src/utils/regex-patterns.ts
+++ b/src/utils/regex-patterns.ts
@@ -40,24 +40,6 @@ export const ANSI_ESCAPE_PATTERN_SIMPLE = /\x1b\[[0-9;]*[A-Za-z]/g;
  */
 export const TOKEN_PATTERN = /(\d+(?:\.\d+)?)\s*([kKmM])?\s*tokens/;
 
-/**
- * Creates a fresh copy of ANSI_ESCAPE_PATTERN_FULL.
- * Use when you need a pattern without shared lastIndex state.
- */
-export function createAnsiPatternFull(): RegExp {
-  // eslint-disable-next-line no-control-regex
-  return /\x1b(?:\[[0-9;?]*[A-Za-z]|\][^\x07\x1b]*(?:\x07|\x1b\\)|[=>])/g;
-}
-
-/**
- * Creates a fresh copy of ANSI_ESCAPE_PATTERN_SIMPLE.
- * Use when you need a pattern without shared lastIndex state.
- */
-export function createAnsiPatternSimple(): RegExp {
-  // eslint-disable-next-line no-control-regex
-  return /\x1b\[[0-9;]*[A-Za-z]/g;
-}
-
 /**
  * Strips ANSI escape codes from text using the comprehensive pattern.
  * @param text - Text containing ANSI escape codes
diff --git a/src/utils/stale-expiration-map.ts b/src/utils/stale-expiration-map.ts
index f5e35925..5f52623d 100644
--- a/src/utils/stale-expiration-map.ts
+++ b/src/utils/stale-expiration-map.ts
@@ -22,7 +22,7 @@ interface TimedEntry<V> {
 /**
  * Configuration options for StaleExpirationMap.
  */
-export interface StaleExpirationMapOptions<K, V> {
+interface StaleExpirationMapOptions<K, V> {
   /** Time-to-live in milliseconds before entries expire */
   ttlMs: number;
   /** How often to run cleanup (default: ttlMs / 2) */
diff --git a/src/web/middleware/auth.ts b/src/web/middleware/auth.ts
index 0ec3e52d..f7b186c0 100644
--- a/src/web/middleware/auth.ts
+++ b/src/web/middleware/auth.ts
@@ -23,7 +23,7 @@ import {
 export const AUTH_COOKIE_NAME = 'codeman_session';
 
 /** State returned from registerAuthMiddleware for cleanup in server stop() */
-export interface AuthState {
+interface AuthState {
   authSessions: StaleExpirationMap<string, AuthSessionRecord> | null;
   authFailures: StaleExpirationMap<string, number> | null;
   qrAuthFailures: StaleExpirationMap<string, number> | null;
diff --git a/src/web/ports/index.ts b/src/web/ports/index.ts
index 57d22f74..2373015f 100644
--- a/src/web/ports/index.ts
+++ b/src/web/ports/index.ts
@@ -11,5 +11,5 @@ export type { EventPort } from './event-port.js';
 export type { RespawnPort } from './respawn-port.js';
 export type { ConfigPort } from './config-port.js';
 export type { InfraPort, ScheduledRun } from './infra-port.js';
-export type { AuthPort, AuthSessionRecord } from './auth-port.js';
+export type { AuthPort } from './auth-port.js';
 export type { OrchestratorPort } from './orchestrator-port.js';
diff --git a/src/web/schemas.ts b/src/web/schemas.ts
index a5569952..87629d1e 100644
--- a/src/web/schemas.ts
+++ b/src/web/schemas.ts
@@ -549,45 +549,6 @@ export const RalphLoopStartSchema = z.object({
     .optional(),
 });
 
-// ========== Inferred Types ==========
-
-export type CreateSessionInput = z.infer<typeof CreateSessionSchema>;
-export type RunPromptInput = z.infer<typeof RunPromptSchema>;
-export type ResizeInput = z.infer<typeof ResizeSchema>;
-export type CreateCaseInput = z.infer<typeof CreateCaseSchema>;
-export type QuickStartInput = z.infer<typeof QuickStartSchema>;
-export type HookEventInput = z.infer<typeof HookEventSchema>;
-export type RespawnConfigInput = z.infer<typeof RespawnConfigSchema>;
-export type ConfigUpdateInput = z.infer<typeof ConfigUpdateSchema>;
-export type SettingsUpdateInput = z.infer<typeof SettingsUpdateSchema>;
-export type SessionInputWithLimitInput = z.infer<typeof SessionInputWithLimitSchema>;
-export type SessionNameInput = z.infer<typeof SessionNameSchema>;
-export type SessionColorInput = z.infer<typeof SessionColorSchema>;
-export type RalphConfigInput = z.infer<typeof RalphConfigSchema>;
-export type FixPlanImportInput = z.infer<typeof FixPlanImportSchema>;
-export type RalphPromptWriteInput = z.infer<typeof RalphPromptWriteSchema>;
-export type AutoClearInput = z.infer<typeof AutoClearSchema>;
-export type AutoCompactInput = z.infer<typeof AutoCompactSchema>;
-export type ImageWatcherInput = z.infer<typeof ImageWatcherSchema>;
-export type FlickerFilterInput = z.infer<typeof FlickerFilterSchema>;
-export type QuickRunInput = z.infer<typeof QuickRunSchema>;
-export type ScheduledRunInput = z.infer<typeof ScheduledRunSchema>;
-export type LinkCaseInput = z.infer<typeof LinkCaseSchema>;
-export type GeneratePlanInput = z.infer<typeof GeneratePlanSchema>;
-export type GeneratePlanDetailedInput = z.infer<typeof GeneratePlanDetailedSchema>;
-export type CancelPlanInput = z.infer<typeof CancelPlanSchema>;
-export type PlanTaskUpdateInput = z.infer<typeof PlanTaskUpdateSchema>;
-export type PlanTaskAddInput = z.infer<typeof PlanTaskAddSchema>;
-export type CpuLimitInput = z.infer<typeof CpuLimitSchema>;
-export type ModelConfigUpdateInput = z.infer<typeof ModelConfigUpdateSchema>;
-export type SubagentWindowStatesInput = z.infer<typeof SubagentWindowStatesSchema>;
-export type SubagentParentMapInput = z.infer<typeof SubagentParentMapSchema>;
-export type InteractiveRespawnInput = z.infer<typeof InteractiveRespawnSchema>;
-export type RespawnEnableInput = z.infer<typeof RespawnEnableSchema>;
-export type PushSubscribeInput = z.infer<typeof PushSubscribeSchema>;
-export type PushPreferencesUpdateInput = z.infer<typeof PushPreferencesUpdateSchema>;
-export type RalphLoopStartInput = z.infer<typeof RalphLoopStartSchema>;
-
 // ========== Orchestrator Loop ==========
 
 /** POST /api/orchestrator/start */
@@ -612,6 +573,3 @@ export const OrchestratorStartSchema = z.object({
 export const OrchestratorRejectSchema = z.object({
   feedback: z.string().min(1).max(10000),
 });
-
-export type OrchestratorStartInput = z.infer<typeof OrchestratorStartSchema>;
-export type OrchestratorRejectInput = z.infer<typeof OrchestratorRejectSchema>;
diff --git a/src/web/session-listener-wiring.ts b/src/web/session-listener-wiring.ts
index 12f7edf9..0d14d245 100644
--- a/src/web/session-listener-wiring.ts
+++ b/src/web/session-listener-wiring.ts
@@ -58,7 +58,7 @@ export interface SessionListenerRefs {
 }
 
 /** Dependencies injected by WebServer — keeps listener creation decoupled from server internals. */
-export interface SessionListenerDeps {
+interface SessionListenerDeps {
   broadcast(event: string, data: unknown): void;
   batchTerminalData(sessionId: string, data: string): void;
   batchTaskUpdate(sessionId: string, task: BackgroundTask): void;
diff --git a/src/web/sse-stream-manager.ts b/src/web/sse-stream-manager.ts
index da0c3afa..8a2aecba 100644
--- a/src/web/sse-stream-manager.ts
+++ b/src/web/sse-stream-manager.ts
@@ -35,7 +35,7 @@ import {
 const SSE_PADDING = ':' + 'p'.repeat(SSE_PADDING_SIZE) + '\n';
 
 /** Dependencies injected by WebServer — keeps SseStreamManager decoupled from session/respawn state. */
-export interface SseStreamManagerDeps {
+interface SseStreamManagerDeps {
   /** Get session state with respawn info for session:updated broadcasts */
   getSessionStateWithRespawn(sessionId: string): unknown;
 }