Files
Jordan Ritter f44cb57669 fix(showcase): wire crewai-crews declarative-gen-ui via Option A (JS-injected A2UI)
Switch the crewai-crews gen-ui-declarative cell from a broken Option B
(Python-side injection, which has no mechanism in the ag_ui_crewai adapter)
to Option A (JS-runtime-injected A2UI):

- route.ts: remove `injectA2UITool: false`; keep `defaultCatalogId` to pin
  the catalog so models that omit catalogId don't get a "Catalog not found"
  render error.
- declarative_gen_ui.py: replace `GenerateA2uiTool` with a no-arg
  `_GenerateA2uiNoArgTool` that raises loudly if called directly (the
  A2UIMiddleware should always intercept before Python).
- definitions.ts + renderers.tsx: add `DataTable` component (columns/rows
  schema + `data-testid="declarative-data-table"` renderer); add missing
  `data-testid="declarative-info-row"` to the `InfoRow` renderer.  Both
  testids are required by the D5 harness (turns 2 and 4 respectively) and
  were present in the langgraph-python reference catalog but absent here.
- gen-ui-declarative.json: rewrite D6 aimock fixtures from the old broken
  two-stage pattern (generate_a2ui → inner render_a2ui) to the correct
  single-stage pattern (LLM calls render_a2ui directly); all four pills
  now match `toolName: render_a2ui, context: crewai-crews` and return full
  component trees that satisfy the harness minCounts assertions.

RED (main): "CrewAI flow failed; see server logs" on every pill —
  `injectA2UITool: false` disabled the middleware; no render_a2ui tool in
  the agent's tool list; aimock fixture matcher never fired; no surface.
GREEN (this branch): all 4 turns pass with assertions, 1 passed (0.0s).
2026-07-20 10:02:07 -07:00
..