- Track which MCP servers the agent invoked. New `invoked: bool` on
`McpServerProjection` (OpenAPI + Rust type + generated TS client),
set by the projector when an `AgentToolStarted` event has an
`mcp__<server>__*` tool_name. UI shows `used/total` in the section
header, replaces the tool count with `used` on invoked rows, and dims
rows that weren't invoked. Sticky across status re-reads.
- Quiet noisy context-window warnings. When the snapshot's total is
provider-authoritative (ProviderApiScaledBreakdown or
ResponseUsageScaledBreakdown), drop local-estimator warning codes
from the snapshot — they imply the user-facing total is wrong when
it isn't. Also dedupe by code so a 35-turn conversation with opaque
reasoning blocks no longer surfaces 35 copies of the same warning.
- Reword the legitimately-local warnings. "opaque provider context
estimated from JSON" → "Some content couldn't be precisely
tokenized; total is approximate." Same treatment for the media,
provider-options, and whole-request local-estimate messages.
- Rename the sidebar header from "INSIGHTS" to "AGENT" to better
describe what it shows.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>