fix: allow runtime arenas within a finite runner address budget

Review threads live on the whole diff, not on one commit, so none are shown here - a thread's line means something in the branch's final form, and painting it into an intermediate step would put it on code it is not about.

app/Actions/Feed/read.tsmodified+1-0

Changes to app/Actions/Feed/read.ts

		@@ -1,3 +1,4 @@
	1	+import { db } from '@stacksjs/database'
1	2	import { describeEntry } from '../../Activity/verbs'
2	3
3	4	/**

docs/todo/06-search-explore.mdmodified+4-0

Changes to docs/todo/06-search-explore.md

		⋯70 linesShow the 70 lines above this hunk@@ -71,6 +71,10 @@ because that is what actually listens.
71	71	hide.
72	72	- [x] A Discover feed of public activity, with trending and recently active repositories beside it
73	73
	74	+ The shared feed reader imports its database binding explicitly, so static rendering does not
	75	+ depend on application preloader globals. A fresh-process regression uses a local adapter
	76	+ fixture without a database service; normal preview CI also renders against migrated Postgres.
	77	+
74	78	The event's recorded visibility and the repository's current visibility both
75	79	matter. The first stops a repository made public today from exposing events
76	80	written while it was private. The second stops a repository made private

tests/unit/feed-database-binding.test.tsadded+44-0

Changes to tests/unit/feed-database-binding.test.ts

		@@ -0,0 +1,44 @@
	1	+import { expect, test } from 'bun:test'
	2	+import { fileURLToPath } from 'node:url'
	3	+
	4	+// The app preloader supplies db to ordinary requests. SSG imports the same
	5	+// reader without that preloader, so test its dependency in a fresh process.
	6	+// The adapter fixture performs no real database access or service startup.
	7	+test('the feed reader owns its database binding without application globals', async () => {
	8	+ const program = `
	9	+ const assert = require('node:assert/strict')
	10	+ const { mock } = require('bun:test')
	11	+ assert.equal(typeof globalThis.db, 'undefined')
	12	+ let reads = 0
	13	+ const query = {
	14	+ innerJoin() { return this },
	15	+ select() { return this },
	16	+ where() { return this },
	17	+ orderBy() { return this },
	18	+ limit() { return this },
	19	+ async execute() { return [] },
	20	+ }
	21	+ mock.module('@stacksjs/database', () => ({
	22	+ db: { selectFrom() { reads++; return query } },
	23	+ }))
	24	+ const { discoverFeed } = await import('./app/Actions/Feed/read.ts')
	25	+ assert.deepEqual(await discoverFeed(), { entries: [], cursor: null })
	26	+ assert.equal(reads, 1)
	27	+ assert.equal(typeof globalThis.db, 'undefined')
	28	+ console.log('feed database dependency resolved without globals')
	29	+ `
	30	+ const child = Bun.spawn([process.execPath, '--no-env-file', '--config=/dev/null', '-e', program], {
	31	+ cwd: fileURLToPath(new URL('../..', import.meta.url)),
	32	+ env: { PATH: process.env.PATH },
	33	+ stdout: 'pipe',
	34	+ stderr: 'pipe',
	35	+ signal: AbortSignal.timeout(5_000),
	36	+ })
	37	+ const [output, error, code] = await Promise.all([
	38	+ new Response(child.stdout).text(),
	39	+ new Response(child.stderr).text(),
	40	+ child.exited,
	41	+ ])
	42	+ expect({ code, error }).toEqual({ code: 0, error: '' })
	43	+ expect(output.trim()).toBe('feed database dependency resolved without globals')
	44	+}, 10_000)