Release v2.29.0

What's Changed

• docs(cli): recommend the mcp-inspector Agent Skill on the XAA page by @chelojimenez in #3249
• xaa + oauth debugger pollishes by @ignaciojimenezr in #3250
• feat(hosts): elicitation client-capability toggle in the Client panel by @chelojimenez in #3227
• feat(elicitation): spec-complete form dialog + requesting-server identity by @chelojimenez in #3228
• ci: fix Mintlify triage pipeline (allowed_bots, auto-approve, shepherd sweep) by @chelojimenez in #3239
• feat(sdk): elicitation mode/serverId passthrough + elicitation-aware tool timeouts by @chelojimenez in #3226
• feat(elicitation): hosted-mode elicitation bridge, gating, and -32042 surfacing by @chelojimenez in #3229
• feat(elicitation): render hosted elicitation prompts and URL consent by @chelojimenez in #3230
• Docs: XAA debugger OIDC/SAML toggle by @mintlify[bot] in #3240
• OAuth resource indicator docs update by @mintlify[bot] in #3235
• Pull request for mintlify/docs-update-pr-3238-1784095771838 by @mintlify[bot] in #3242
• Document Elicitation toggle in Client Protocol settings by @mintlify[bot] in #3253
• Document improved elicitation dialog behavior by @mintlify[bot] in #3254
• Document confidential CIMD in XAA Debugger by @mintlify[bot] in #3244
• Update XAA debugger docs: replace badge with tooltip by @mintlify[bot] in #3248
• Docs: clarify Add vs Configure in OAuth and XAA debuggers by @mintlify[bot] in #3251
• Negative-test scorecard: support CIMD by @ignaciojimenezr in #3252
• Document elicitation support in Playground by @mintlify[bot] in #3256
• ci(mintlify): fail triage when the classifier reaches no outcome by @chelojimenez in #3261
• Document CIMD support in negative-test scorecard by @mintlify[bot] in #3258
• refactor(copy): finish user-facing "hosts" → "clients" rename (M0 follow-up) by @olartgabo in #3260
• Update UI label references from "Hosts" to "Clients" by @mintlify[bot] in #3268
• feat: add youtube video to onboarding + docs by @ignaciojimenezr in #3215
• pre request ui tokenizer by @ignaciojimenezr in #3270
• Docs: document MCP Tools estimated token count in context meter by @mintlify[bot] in #3274
• feat(webmcp): gate ui_* approval on MCP tool annotations by @chelojimenez in #3262
• feat(agent): make the in-app agent act only through the UI by @chelojimenez in #3263
• Update MCPJam Agent docs for UI-only mode by @mintlify[bot] in #3276
• feat(agent): give the agent a map of the app, derived from surface manifests by @chelojimenez in #3264
• feat(agent): tell the agent where the user is, per turn, without breaking caching by @chelojimenez in #3265
• feat(webmcp): let the agent observe any screen, not just the playground by @chelojimenez in #3266
• feat(webmcp): let the agent set up MCP servers by chatting by @chelojimenez in #3267
• Docs: add agent server management capability by @mintlify[bot] in #3278
• COMP-8 (data plane): enforce upload quota at every writer + fix Electron 404 by @SebasKoria in #3280
• feat(telemetry): outcome events for ui_* tool calls and agent turns by @chelojimenez in #3288
• Fix Connect nav header overlap via container queries by @SebasKoria in #3281
• refactor(client): one provider registry for logos/colors/names (6 → 1) by @chelojimenez in #3277
• feat(sdk): centralize MCP error codes + add renumbered 2026-07-28 codes (Phase 0B) by @chelojimenez in #3294
• feat(chat): parallelize tool execution within a step by default by @olartgabo in #3272
• docs: host-template update guide any engineer can follow by @olartgabo in #3273
• test(sdk): raw wire-capture helpers for pre-normalization assertions (Phase 0A) by @chelojimenez in #3297
• feat(models): serve the full dynamic model catalog to the client + un-gate guests by @chelojimenez in #3259
• feat(models): serve the dynamic model catalog in hosted mode by @chelojimenez in #3290
• reflect what's new in xaa by @ignaciojimenezr in #3284
• feat(sdk)!: migrate to @modelcontextprotocol v2 beta.4 (Phase 1A) by @chelojimenez in #3302
• Codex/host compat verdicts by @ignaciojimenezr in #3257
• feat(sdk): resolveVersionNegotiation — pin → versionNegotiation (Phase 1B, step 1) by @chelojimenez in #3308
• fix(sidebar): show sign-in button in local/npx mode by @olartgabo in #3309
• wrong hosted issuer for xaa by @ignaciojimenezr in #3310
• feat(logger): discoverable per-log copy button by @olartgabo in #3151
• fix(server-card): Tools tab lists all tools, not just ones with metadata by @olartgabo in #3156
• Fix visual indication for active state in tri-selectors by @olartgabo in #3158
• test(sdk): beta.4 dual-era test fixture with wire-invariant assertions (Phase 0A) by @chelojimenez in #3307
• feat(sdk)!: route modern connections through the official Client (Phase 1B) by @chelojimenez in #3315
• feat(webmcp): ownership-guarded registry, globals-first snapshot, readiness helper by @chelojimenez in #3291
• refactor(sdk)!: remove the stateless preview client (Phase 1C) by @chelojimenez in #3317
• feat(webmcp): surface tool-group foundation — bridge, required manifest decision, coverage enforcement by @chelojimenez in #3292
• feat(registry): agent tool group — connect/disconnect/star from the registry catalog by @chelojimenez in #3293
• feat(evals): agent tool group — run/cancel/generate/delete suites, prefill create by @chelojimenez in #3296
• feat(swarms): agent tool group — create persona, prefill journey, launch run by @chelojimenez in #3298
• fix(swarms): let anonymous personal-org owners use Swarms by @chelojimenez in #3316
• feat(hosts): agent tool group — create/open-editor/set-servers/delete hosts by @chelojimenez in #3300
• feat(computer): agent tool group — start/hibernate/reset/delete, cap-gated by @chelojimenez in #3301
• feat(chatboxes): agent tool group — publish, generate sessions, delete by @chelojimenez in #3303
• feat(playground): complete the agent tool set — select model, system prompt, reset, stop by @chelojimenez in #3304
• feat(primitives): agent tools for resources/prompts + snapshot for tools by @chelojimenez in #3305
• feat(observability): snapshot providers for read-only review surfaces by @chelojimenez in #3306
• fix(webmcp): post-merge follow-ups for the surface agent-tools stack by @chelojimenez in #3322
• Document agent tools for Computer lifecycle management by @mintlify[bot] in #3323
• fix(webmcp): accurate Tracing/Tasks/Compare snapshot-only surfaces by @chelojimenez in #3330
• feat(sdk): shared plugin bundle contract (@mcpjam/sdk/plugin-bundle) by @chelojimenez in #3319
• feat(swarms): pixel golem persona avatars + running state by @chelojimenez in #3331
• hosted confidential cimd by @ignaciojimenezr in #3313
• Docs: confidential CIMD hosted mode requirement by @mintlify[bot] in #3332
• feat(sdk): HostConfig standalone-skill selection contract (SDK-2, rescoped) by @chelojimenez in #3320
• feat(sdk): debug-oauth-2026-07-28 OAuth machine + application_type (Phase 2, 2M-a) by @chelojimenez in #3321
• feat(swarms): journey-scoped server groups and drop Clients tab by @chelojimenez in #3335
• fix(chatbox): skip project-scoped org model config query for chatbox guests by @chelojimenez in #3342
• Swarm journeys: live SSE streaming, evals-style matrix, and compact journey UI by @chelojimenez in #3343
• chat-v2: ignore client uiTools; server tools win ui_* name collisions by @chelojimenez in #3347
• chat: stop shipping MCPJam ui_* tools from generic chat surfaces by @chelojimenez in #3346
• webmcp: remove browser-native modelContext mirror by @chelojimenez in #3345
• chore(changesets): add unreleased SDK v2 / inspector batch / CLI+widget entries by @chelojimenez in #3348
• fix(ci): bump smoke-test MCP v2 pin to 2.0.0-beta.4 by @chelojimenez in #3349

Full Changelog: v2.28.1...v2.29.0