Enhance UI: favicon, AgentDetail overhaul, PageTabBar, and config form

Add favicon and web manifest branding assets. Major AgentDetail page
rework with tabbed sections, run history, and live status. Add
PageTabBar component for consistent page-level tabs. Expand
AgentConfigForm with more adapter fields. Improve NewAgentDialog,
OnboardingWizard, and Issues page layouts.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

ui/src/components/agent-config-primitives.tsx

@@ -15,7 +15,7 @@ export const help: Record<string, string> = {
   reportsTo: "The agent this one reports to in the org hierarchy.",
   capabilities: "Describes what this agent can do. Shown in the org chart and used for task routing.",
   adapterType: "How this agent runs: local CLI (Claude/Codex), spawned process, or HTTP webhook.",
-  cwd: "The working directory where the agent operates. Should be an absolute path on the server.",
+  cwd: "The working directory where the agent operates. Use an absolute path on the machine running Paperclip.",
   promptTemplate: "The prompt sent to the agent on each heartbeat. Supports {{ agent.id }}, {{ agent.name }}, {{ agent.role }} variables.",
   model: "Override the default model used by the adapter.",
   dangerouslySkipPermissions: "Run Claude without permission prompts. Required for unattended operation.",
@@ -24,7 +24,10 @@ export const help: Record<string, string> = {
   bootstrapPrompt: "Prompt used only on the first run (no existing session). Used for initial agent setup.",
   maxTurnsPerRun: "Maximum number of agentic turns (tool calls) per heartbeat run.",
   command: "The command to execute (e.g. node, python).",
+  localCommand: "Override the local CLI command (e.g. claude, /usr/local/bin/claude, codex).",
   args: "Command-line arguments, comma-separated.",
+  extraArgs: "Extra CLI arguments for local adapters, comma-separated.",
+  envVars: "Environment variables injected into the adapter process. One KEY=VALUE per line.",
   webhookUrl: "The URL that receives POST requests when the agent is invoked.",
   heartbeatInterval: "Run this agent automatically on a timer. Useful for periodic tasks like checking for new work.",
   intervalSec: "Seconds between automatic heartbeat invocations.",