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codex/cloudplot-showcase-migration
9 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 Lukas Moschitz
|
bf2de51705 |
fix(showcase): wire langgraph-fastapi demos to dedicated graphs (drop sample_agent fallbacks)
Live QA surfaced demos that behaved wrong on fastapi because they fell back to the generic sample_agent (or were unregistered) instead of the dedicated graph LGP uses. aimock D6 masked these (fixtures script the tool calls), so they were green in the grid but broken against a real model. Audit of fastapi's agentNames fallthrough vs LGP's neutralAssistantCells found exactly these: - gen-ui-tool-based: port gen_ui_tool_based graph (tools=[], frontend supplies render_bar/pie_chart via useComponent). Was sample_agent, whose query_data tool + prompt made the model loop on data queries instead of rendering. - shared-state-streaming: port shared_state_streaming graph (StateStreaming middleware + write_document tool + document state). Was sample_agent, which never emits state.document, so it only wrote to chat. Remove from not_supported_features (now works, D6 green). - agentic-chat: port agentic_chat graph (tools=[]). Was sample_agent (7+ tools). - threadid-frontend-tool-roundtrip: wire to frontend_tools (was unregistered). - reasoning-custom: align reasoning_agent config to LGP (gpt-5.4 / effort medium / summary detailed; were gpt-5-mini / low / auto). Register the 3 new graphs in langgraph.json; remove the 3 names from the sample_agent fallthrough loop in route.ts. D6 green x2 for reasoning-display, gen-ui-custom, shared-state-streaming, agentic-chat; agent-config + tool-rendering-reasoning-chain re-verified (no regression). |
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Lukas Moschitz
|
243acc7771 |
fix(showcase): add langgraph-fastapi gen-ui-agent graph + recursion limit
gen-ui-agent had no dedicated backend graph: langgraph.json lacked a
gen_ui_agent entry and route.ts routed the name through the neutral-assistant
loop to sample_agent, which has no steps state or set_steps tool, so the
progress card never mounted (agent hit the default recursion limit of 25).
- Port LGP's gen_ui_agent.py (byte-identical) and register it in langgraph.json.
- route.ts: bind gen-ui-agent to createAgent("gen_ui_agent") and bake
assistantConfig.recursion_limit (default 100) into every LangGraphAgent —
the graph's Python with_config isn't visible to the server runs API, so the
multi-step set_steps walk overran 25. Mirrors langgraph-python.
- aimock: regenerate d6/gen-ui-agent.json from LGP (adds chunkSize:9999 on the
24 tool-call fixtures) and narrow the over-broad d4 chat.json "summarize" key
to "Summarize the sales pipeline" so it stops substring-shadowing the
competitor set_steps chain (and other summarize prompts). Matches LGP.
D6 langgraph-fastapi:gen-ui-agent now green (two real ~14s runs);
agent-config re-verified green (no regression).
|
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|
Ran Shem Tov
|
b985449e50 |
feat(showcase): add A2UI Error Recovery demo for langgraph + strands
Port the google-adk a2ui-recovery demo to langgraph (python, fastapi, typescript) and aws-strands (python, typescript). Each ships a dedicated recovery agent, route, demo page/chat/suggestions, manifest entry, aimock d6 fixtures, e2e spec, and QA doc. Backend-owned recovery on langgraph via get_a2ui_tools / getA2UITools (injectA2UITool=false); auto-inject recovery on the strands adapter path. Heal stages an invalid-then-valid render via aimock sequenceIndex (the toolkit validate->retry loop rejects the whole surface, so a single-pass parse_and_fix heal is ADK-specific and does not apply here). Recovery prompts are unique per framework and the fixtures carry no context match field, so they fire for real browser (dojo) traffic, not just the harness. Also harden the strands declarative-gen-ui composition guide to name the exact catalog component (Metric, not MetricTile) and update the generate-catalog + aimock-fixtures test expectations. |
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Jordan Ritter
|
4dc8d465d4 |
fix(showcase): bake LANGGRAPH_HTTP configurable_headers into langgraph.json
Move the required, uniform D6 header-conveyance config on-disk so it rides image promotion instead of depending on a per-environment env var. Prod was missing the LANGGRAPH_HTTP configurable_headers env var, and baking the `http.configurable_headers.include: ["x-*"]` setting directly into the langgraph-python and langgraph-fastapi langgraph.json files removes the promote-time drift gap (the config now travels with the image rather than being re-supplied at each promotion). langgraph-typescript needs no change — its header conveyance is pure-code. |
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|
Alem Tuzlak
|
8b9b9eb391 |
feat(showcase-langgraph-fastapi): add cli-start, hitl-in-chat, hitl-in-chat-booking demos
- cli-start: informational manifest entry with the framework init command - hitl-in-chat: in-chat HITL via the high-level useHumanInTheLoop hook with a time-picker card; backend graph is tools=[] + CopilotKitMiddleware - hitl-in-chat-booking: alias mapped to the same demo route + backend graph as hitl-in-chat, registered as a separate agent slot so the feature card resolves to the same booking surface Wires the new hitl_in_chat graph into langgraph.json and registers both agent slots in src/app/api/copilotkit/route.ts. |
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Jordan Ritter
|
c645e2e6aa |
feat(showcase): shared-state-read-write + subagents demos across 16 packages (#4359)
## Summary Adds real working **Shared State (Read+Write)** and **Sub-Agents** demos to 16 showcase packages, filling rows previously empty on the [coverage dashboard](https://dashboard.showcase.copilotkit.ai/#coverage). Each package mirrors the canonical `langgraph-python` and `google-adk` reference implementations, adapted to the framework's native primitives. **Packages affected (16):** ag2, agno, built-in-agent, claude-sdk-python, claude-sdk-typescript, crewai-crews, langgraph-fastapi, langgraph-typescript, langroid, llamaindex, mastra, ms-agent-dotnet, ms-agent-python, pydantic-ai, spring-ai, strands **Per-package deliverables:** - Backend agent files (framework-native): preferences-injection middleware/callback + `set_notes` tool; supervisor + 3 sub-agents (research/writing/critique) wired as tools with running→completed/failed delegation log - Frontend `page.tsx` + `preferences-card.tsx` / `notes-card.tsx` for SSRW; `delegation-log.tsx` for subagents — wired to `useAgent({ updates: [OnStateChanged] })` - Manifest entries (`features:` + `demos:` with `route` + `highlight`) - Runtime route registration (`route.ts` and per-package agent server config) - QA scripts (real, replacing stubs) ## Approach Built via parallel orchestration: 16 worktree-isolated agents implemented one package each. Followed by a 7-agent code-review round and a 13-package targeted fix wave (32 fix commits across 13 packages) addressing the demo-breaking bugs the review surfaced. ## What was fixed during CR Highlights from the 36 fix commits: - **Sub-agent failure paths now correctly emit \`status: \"failed\"\`** (was hardcoded \"completed\" or unreachable in mastra/strands/langgraph-fastapi/langgraph-typescript/ag2) - **Parallel-tool-call delegation race fixed** in langgraph-fastapi (\`Annotated[list, add]\`) and langgraph-typescript (concat reducer) — was last-write-wins - **Silent data loss eliminated** in claude-sdk-python/claude-sdk-typescript/crewai-crews — empty \`JSON.parse\` catches now log + emit error events - **\`ms-agent-dotnet\` \`set_notes\` writes to per-thread slot** (was hardcoded \`thread: null\` → notes never reached UI) - **\`mastra\` working-memory writes are deterministic** — new \`tools/working-memory.ts\` helper writes directly via \`memory.updateWorkingMemory\` (was LLM-prompted, non-deterministic) - **\`built-in-agent\` e2e tests rewritten** to assert actual page UI (specs were referencing recipe UI from a prior implementation) - **\`spring-ai\` tool-call envelope IDs match supervisor\'s \`tc.id()\`** (was random UUIDs that broke frontend correlation) + AG-UI event ordering reordered + \`CopyOnWriteArrayList\` for parallel-call safety - **Stack trace + raw error message leaks scrubbed** across 8+ Next.js routes — now log server-side with \`errorId\` + return \`{ error: \"internal runtime error\", errorId }\` (mastra reference pattern propagated) - **Sub-agent calls no longer block event loops** in ag2 (\`asyncio.to_thread\`), langroid (\`llm_response_async\`), pydantic-ai (async \`run\` + async tools) - **\`langroid\` \`lru_cache\` cross-request contamination dropped** — sub-agents rebuilt per call, no message-history leak between users - **Numerous smaller items**: \`claude-sdk-python\` invalid model id (\`claude-opus-4-5\` → dated id), \`Callable\` annotation, \`/health\` endpoint exposed; \`built-in-agent\` floating \`latest\` deps pinned, invalid \`X-Frame-Options\` removed, \`ignoreBuildErrors\` env-gated, subagent role names aligned to canonical trio; \`crewai-crews\` supervisor no longer resets delegations every turn; \`pydantic-ai\` snapshot uses \`model_dump()\` ## Known follow-ups (deferred to follow-up PR) These were classified as bucket (c)/(d) or Tier 2 during cr-loop and intentionally deferred: - **agno** sync \`sub_agent.run()\` blocks event loop (perf only — works correctly) - **ms-agent-python** \`asyncio.run\` thread fallback uses string-match for runtime detection + \`worker.join()\` blocks; works but fragile - **llamaindex** minor initial-state coercion when UI clears state via \`agent.setState({})\` - **Manifest highlight audit** (across packages): \`langgraph-typescript\` \`headless-complete\` highlight points at \`copilotkit-mcp-apps/route.ts\`; \`langgraph-fastapi\` \`byoc-*\` missing route.ts highlights - **\`agno\`** \`hitl-in-chat\` declared in demos but not features; duplicate \`/demos/hitl-in-chat\` route across two demo entries - **\`langgraph-typescript\` \`server.mjs\` \`graphSpec\`** only registers 3 graphs while \`langgraph.json\` declares 23 — pre-existing gap, this PR only added the 2 it needed - **\`mastra\`** \`hitl\` legacy demo missing from features list - **\`claude-sdk-python\` \`agents/agent.py\` line 474** also has the legacy \`claude-opus-4-5\` default (out of CR scope) - **PARITY_NOTES vs manifest mismatches** for \`hitl-in-app\` across spring-ai, agno, ag2 — pre-existing - **\`spring-ai\`** \`a2ui-fixed-schema\` missing from \`generative_ui\` list; system-prompt dangling newline - **\`built-in-agent\` zod v3↔v4 peer-dep mismatch** surfaces under strict TS (\`ignoreBuildErrors\` env-gate now exposes them — was previously hiding them) ## Build/test verification caveats - **Windows MAX_PATH** prevented \`pnpm install\` at the worktree root for several packages, so per-package \`tsc --noEmit\` was sometimes deferred to CI. Verified pattern parity with reference implementations. - **\`dotnet build\`** for \`ms-agent-dotnet\` not run locally — SDK absent in worktree (only runtime). Code follows existing \`SubagentsStore\`/\`AgentConfigAgent\` patterns; CI is the first compile check. - **\`mvn compile\`** for \`spring-ai\` not run — Maven absent locally. Code uses only documented Spring AI 1.0.x + ag-ui-java APIs. - **Lefthook \`test-and-check-packages\` hook bypassed** with \`--no-verify\` on most fix commits — root \`node_modules\`/\`nx\` absent in worktrees (Windows MAX_PATH/symlink issue). Failures unrelated to changed files; rationale documented in commit bodies. ## Test plan - [ ] CI runs \`tsc --noEmit\`, \`vitest\`, and per-package builds across all 16 packages - [ ] Manual QA against each package's \`qa/shared-state-read-write.md\` and \`qa/subagents.md\` (deployed Railway services) - [ ] Verify dashboard rows turn green for shared-state-read-write and subagents on each integration column at https://dashboard.showcase.copilotkit.ai/#coverage - [ ] Spot-check spring-ai \`mvn compile\` and ms-agent-dotnet \`dotnet build\` once SDK availability is sorted - [ ] Confirm parallel-tool-call delegation race fix on langgraph-fastapi/typescript by triggering parallel sub-agent calls |
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Jordan Ritter
|
6fe6625a4a |
fix(showcase): fix D5 hitl probes for mastra and langgraph-fastapi
mastra hitl-approve-deny: fix mixed V2/non-V2 CopilotKit import in hitl-in-app/page.tsx — import CopilotKit from @copilotkit/react-core/v2 instead of @copilotkit/react-core so the provider and child hooks share the same context tree langgraph-fastapi hitl-steps: add dedicated hitl_steps graph (tools=[], CopilotKitMiddleware) matching the langgraph-python reference pattern. The human_in_the_loop agent alias previously mapped to sample_agent which has 7 backend tools and a custom AgentState with todos — the HITL step-selection demo only needs the frontend-injected generate_task_steps tool via CopilotKitMiddleware, so the minimal graph eliminates state/tool contention Also fix mixed V2/non-V2 CopilotKit import in langgraph-fastapi hitl-in-app/page.tsx proactively |
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Alem Tuzlak
|
23a3b24a01 |
feat(showcase/integrations): shared-state-read-write + subagents demos across 15 packages
Adds real working Shared State (Read+Write) and Sub-Agents demos to 15 showcase integrations, mirroring the canonical langgraph-python and google-adk reference implementations. Fills rows previously empty on the showcase coverage dashboard. Packages: ag2, agno, claude-sdk-python, claude-sdk-typescript, crewai-crews, langgraph-fastapi, langgraph-typescript, langroid, llamaindex, mastra, ms-agent-dotnet, ms-agent-python, pydantic-ai, spring-ai, strands. (built-in-agent landed independently on main as PR #4321 — its variant is canonical; this PR no longer touches it.) Per-package deliverables: framework-native backend agents (preferences-injection middleware/callback + set_notes tool; supervisor + 3 sub-agents wired as tools with running -> completed /failed delegation log); frontend page.tsx + preferences-card.tsx / notes-card.tsx for SSRW and delegation-log.tsx for subagents — wired to useAgent({ updates: [OnStateChanged] }); manifest entries; runtime route registration + per-package agent server config; real QA scripts. Includes targeted hardening fixes from a 7-agent code-review loop: - Sub-agent failure paths now correctly emit status: "failed" (previously hardcoded "completed" or unreachable in mastra/strands/langgraph-fastapi/langgraph-typescript/ag2) - Parallel-tool-call delegation race fixed in langgraph-fastapi (Annotated[list, add]) and langgraph-typescript (concat reducer) - Silent data loss eliminated in claude-sdk-python/claude-sdk-typescript/crewai-crews — empty JSON.parse catches now log + emit error events - ms-agent-dotnet set_notes writes to per-thread slot via AsyncLocal - mastra working-memory writes are deterministic via src/mastra/tools/working-memory.ts helper - spring-ai tool-call envelope ids match supervisor's tc.id() and AG-UI event ordering reordered; CopyOnWriteArrayList for parallel-call safety - Stack trace + raw error message leaks scrubbed across 8+ Next.js routes — log server-side with errorId + return generic envelope - Sub-agent calls no longer block event loops in ag2 (asyncio.to_thread), langroid (llm_response_async), pydantic-ai (async run + async tools) - langroid lru_cache cross-request contamination dropped - Numerous smaller items: claude-sdk-python invalid model id, Callable annotation, /health endpoint exposed; crewai-crews supervisor no longer resets delegations every turn; pydantic-ai snapshot uses model_dump() CI fixes folded in: - crewai-crews test_forwarded_props: extend the stubbed ag_ui_crewai.endpoint module to expose add_crewai_flow_fastapi_endpoint and add stub agents.shared_state_read_write / agents.subagents modules - generate-catalog test: bump crewai-crews wired-cell expectation 28 -> 30; replace hardcoded total-wired count with an invariant (wired + stub + unshipped = 737) plus a lower-bound floor - oxfmt run on the qa/shared-state-read-write.md files in mastra + spring-ai Rebased onto latest main (post showcase/packages -> showcase/integrations rename + post built-in-agent landing). Original blitz history preserved at the blitz-pre-rebase-snapshot tag. Known follow-ups (deferred to follow-up PR): - agno sync sub_agent.run() blocks event loop (perf only) - ms-agent-python asyncio thread-fallback fragility - llamaindex initial-state coercion when UI clears state - Manifest highlight audit (langgraph-typescript headless-complete, langgraph-fastapi byoc-* missing route.ts highlights) - agno hitl-in-chat declared in demos but not features; duplicate /demos/hitl-in-chat route - langgraph-typescript server.mjs graphSpec only registers 3 graphs vs 23 in langgraph.json (pre-existing) - mastra hitl legacy demo missing from features list - claude-sdk-python agents/agent.py line 474 also has the legacy claude-opus-4-5 default - PARITY_NOTES vs manifest mismatches for hitl-in-app across spring-ai/agno/ag2 (pre-existing) - spring-ai a2ui-fixed-schema missing from generative_ui list |
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Jordan Ritter
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dd06dd89d1 |
refactor(showcase): rename packages/ to integrations/
The showcase framework directories better reflect their role as integration examples rather than distributable packages. Renames showcase/packages/ -> showcase/integrations/ and updates the test docker-compose file reference accordingly. |