Ryan Malloy fb574d26b8 Add MCP progress reporting to all multi-fetch tools
ctx.report_progress() gives clients real-time visibility into
long-running tool calls. Per-fetch counters for parallel gather
calls, stage-based milestones for linear pipelines. No-op when
client doesn't send a progressToken.
2026-02-23 13:28:56 -07:00
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2026-02-22 18:31:03 -07:00