Move the issue pipeline's pages to the ecosystem wiki
Token spend: the codemode baseline share matches the saved baseline
Token spend: the codemode rule every session carries (#427)
Token-Spend: commits by jobs started before the trailer's install carry no Pipeline-Session trailer (#407)
Token-Spend: trace a commit to its spend from GitHub alone (session records, Pipeline-Session trailer, pushes and jobs logs)
Token spend: every place development work spends tokens, its records, and how to trace a commit to its spend New page Token-Spend: the pipeline's sessions with their agents and model keys, the escalation agent and lanes, the tooling that spends nothing, the records each writes (local or on GitHub, tokens or cost), the steps from a commit to its sessions and cost, the #381 / PR #384 example, and the gaps not yet recorded. The usage report moves there from Running the issue pipeline, which links to it, as do Home and the sidebar.