Production promotion — prod-20260901-191951

What's Changed

• fix(test): charge the db-harness cold cost to the hook budget, not testTimeout by @AntonioSaaranen in #2352
• fix(mcp): refuse undeclared arguments on the record-reading hosted tools (#2312) by @AntonioSaaranen in #2355
• ci(copy-lint): scan three more rendered-copy modules under src/lib, and enforce the naming that keeps the list current (#2333) by @AntonioSaaranen in #2358
• feat(gtm): discovery-source attribution + agent-crawler fetch log (#2302) by @AntonioSaaranen in #2305
• fix(mcp,signer): correct Haven-as-authorizer attribution in comments and two agent-facing strings by @AntonioSaaranen in #2362
• fix(x402): echo the challenge's resource and extensions in the v2 payment envelope (#2361) by @d-hinders in #2364
• fix(sdk): stop the shipped skill telling agents to pass an undeclared payment_required (Refs #2353) by @AntonioSaaranen in #2359
• fix(docs): report a parent doc a CASP shard cleared instead of hiding it by @AntonioSaaranen in #2367
• docs: correct the EXEMPT_PACKAGE_DOCS count from five to six by @AntonioSaaranen in #2369
• fix(frontend): state the real payment actors in the agent-usage modal (#2246) by @AntonioSaaranen in #2370
• fix(mcp-server): refuse the local MCP's argument spelling instead of stripping it (#2348) by @AntonioSaaranen in #2368
• fix(mcp-server): state the real blocker on the haven_complete_mcp_tool strictness exclusion (#2363) by @AntonioSaaranen in #2371
• fix(x402): erc7710 authorize sends the full 402 challenge so the settle echo has something to echo (#2373) by @d-hinders in #2376
• release: 0.1.34-alpha.0 by @d-hinders in #2379
• Promote dev → main: 0.1.34-alpha.0 (x402 v2 resource/extensions echoes, epic #2288) by @d-hinders in #2381

Full Changelog: prod-20260901-093003...prod-20260901-191951