OpenAgents Launcher launcher-v0.8.15

What's Changed

• fix(agn): reject unknown agent type in create before creating entry by @zomux in #539
• fix(agent-connector): three agn reliability bugs (poll wedge, zombie daemon, agn update no-op) by @zomux in #542
• test(agent-connector): tests for the three agn reliability fixes (#542) by @zomux in #543
• perf(agents): reduce agent poll load — remove A2UI + server-side event targeting by @zomux in #544
• perf(events): scope target_agents untargeted-fallback to human senders by @zomux in #545
• feat(agn): add agn restart command (down + up) by @zomux in #546
• fix(agent-connector): tool-mode-aware workspace prompts + BrowserFabric/discovery docs by @zomux in #547
• perf(events): serve poll workspace-resolve+auth from Redis (no DB on idle polls) by @zomux in #548
• chore(agent-connector): bump to 0.2.148 to publish opencode getEnhancedEnv fix by @Ashin-LX-98 in #549
• feat(launcher): platform-specific download URLs + bump agent-launcher… by @Ashin-LX-98 in #550
• fix(installer): run JS-entry version probes via node (no Windows .mjs dialog) by @Ashin-LX-98 in #551
• fix(launcher): agn update + install.sh break the isolated ~/.openagents/nodejs runtime by @zomux in #552
• Feature/launcher update path by @Ashin-LX-98 in #553

Full Changelog: launcher-v0.8.14...launcher-v0.8.15