[milestone Milestone 5 ] Pipeline health and SLA monitoring — add end-to-end latency tracking, per-stag...

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🤖 Auto-filed from milestone doc bullet.

Repo: WasmAgent/wasmagent-protocol
Milestone: Milestone 5 — Production Trace Pipeline at Scale
Bullet:

Pipeline health and SLA monitoring — add end-to-end latency tracking, per-stage success rates, alerting on validation failures/backlog buildup, and automated canary testing of schema evolution from wasmagent-protocol updates.

Relevant code context (from worktree)

new (does not exist yet): failures/backlog

Implementation note: Files marked "new (does not exist yet)" must be created from scratch. verify-first should return PROCEED (not NOT_YET) — there is no prerequisite blocking this work.

Acceptance criteria

• Command npm install && npm run build && npm test passes
• The specific work described in the bullet above is implemented in the smallest number of files required.
• No unrelated files touched (git status --short output limited to the intended change).

Notes for the implementer

This issue was auto-created by SweepMilestoneBulletToIssue. The bullet text is verbatim
from the milestone doc. If ambiguous or too large for a single implement cycle,
verify-first should return NEEDS_SPLIT with sub-issue proposals or NEEDS_HUMAN with the blocker.

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Filed automatically.