MCP tools for Op

[lex00]

Part of the Op / Temporal deployment workflow redesign.

Replaces the existing spell MCP tools with Op-aware tools and resources. Enables agents to start, monitor, signal, and report on deployment workflows via the MCP server.

Tasks

• op-list tool — enumerate Op definitions + current run status
• op-run tool — start an Op by name with optional params
• op-status tool — return typed current run state (phase, steps, pending signals)
• op-signal tool — send a named signal to unblock a gate
• op-report tool — return deployment report markdown
• chant://ops/ resource — all Op definitions as JSON
• chant://ops/<name>/runs resource — run history
• chant://ops/<name>/runs/latest resource — latest run state
• Remove old spell-done tool and spell resources
• Tests