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opencode-devbox/rootfs
pi 37960186c6
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release: v2.9.0 — agent-browser, manifest reader, opencode 1.18.13
Not tagged yet; this is the v2.9.0 changeset landing on main.

Added
- agent-browser + a Playwright-managed headless Chromium in the base (~625 MB
  after deleting the redundant chromium_headless_shell build), so an agent can
  drive a real browser and VERIFY front-end work instead of assuming it renders.
  Ported from pi-devbox. AGENT_BROWSER_EXECUTABLE_PATH points at the stable
  symlink /usr/local/bin/agent-chrome, which the Dockerfile resolves with `find`
  rather than hardcoding: Playwright's browser dir is per-version AND per-arch
  (chrome-linux on arm64, chrome-linux64 on amd64), and the headless shell binary
  is named chrome-headless-shell so `-name chrome` skips it.
- opencode-devbox-version: a reader for the build manifest. The image has baked
  ground truth to /etc/opencode-devbox/build-manifest.json for several releases,
  but nothing read it and nothing printed it — so "which image am I running?"
  meant knowing the path by heart. Three modes (--json/--quiet/human), plus a
  live-vs-baked drift check, because NPM_CONFIG_PREFIX points at the persistent
  config volume and a user `npm install -g opencode` can shadow the baked binary.
  entrypoint-user.sh prints it as its first output.
- ENV COLORTERM=truecolor, completing a true-colour story the image already
  half-shipped (terminfo entries + Neovim termguicolors, but no capability
  advertisement, so bat/delta fell back to 256 colours).
- Smoke assertions for agent-browser, that agent-chrome resolves to an
  executable (catches a Playwright layout change, not just a dangling symlink),
  COLORTERM, the manifest's release_tag, and all three version-command modes.

Changed
- opencode 1.17.20 -> 1.18.13. Verified by diffing upstream source, not release
  notes: core config.ts, config/provider.ts and schema.json are byte-identical,
  so generate-config.py needs no change. 1.18.13 (published mid-audit) was
  re-verified separately — 249 files in the compare payload, under GitHub's
  300-file cap, so the list is complete rather than truncated; content is the
  Electron app plus localisation; the five contract-surface files hash identical
  at both tags. The bg-subagents removal trigger has NOT fired: runtime-flags.ts
  still gates the flag behind OPENCODE_EXPERIMENTAL at all three tags.
- yq: dropped Debian's apt package (the unrelated Python kislyuk/yq — jq syntax,
  3.x line) for mikefarah's Go yq v4 from GitHub. The cloud-init repo's
  provision.sh/deploy.sh need v4 syntax, and THIRD_PARTY.md already credited
  "yq (mikefarah)" while the image shipped the Python one, so this also closes a
  documented-vs-shipped mismatch. Smoke pins the contract to mikefarah v4.
  BEHAVIOUR CHANGE for any in-image script calling yq with jq-style syntax.
- mempalace pin 3.5.0 -> 3.6.0, in lockstep with pi-devbox (5724302). Reviewed
  for MCP tool-schema changes before bumping — none, and nothing touches
  diary_write.
- Default models -> claude-opus-5 (anthropic, and bedrock's
  global.anthropic.claude-opus-5) and openai/gpt-5.6. gpt-5.4 had gone stale:
  gpt-5.6 shipped four days before the v2.8.0 cut. Affects only new containers
  with no OPENCODE_MODEL and no existing config.
- Smoke size thresholds +650 MB (base 2950->3600, omos 3650->4300), sized to
  keep the same ~250 MB headroom so the guardrail still catches runaway growth
  rather than routine apt drift. Do NOT copy pi-devbox's number: it sums
  `docker history`, this repo uses `docker image inspect .Size`.

Documentation
- New README section "Choosing a provider and model", making explicit that the
  baked defaults are only defaults and nobody is locked to Anthropic/Bedrock,
  including the three real gotchas: defaults seed only a NEW config, an existing
  opencode.jsonc on the persistent volume is never rewritten, and switching
  model needs no rebuild.
- New README section "Browser automation (agent-browser)"; opencode-devbox-version
  documented under Build provenance; COLORTERM under Terminal compatibility.
- README Build Args table drift fixed — FOUR missing args added
  (AGENT_BROWSER_VERSION, PLAYWRIGHT_VERSION, YQ_VERSION and GITLEAKS_VERSION,
  the last of which had existed as an ARG but was never listed), plus rows for
  the two pinned args absent entirely (MEMPALACE_VERSION, DEBIAN_VERSION), plus
  a refreshed stale OPENCODE_VERSION example. Third consecutive release to find
  drift in this table.
- AGENTS.md: the stale MemPalace anyOf convention rewritten. It described a perl
  RUN block already DELETED at the 3.5.0 bump and asserted "PyPI latest is 3.4.0
  (== our pin), no release contains the fix yet, the workaround must stay" — all
  three false. Replaced with a pin-review rule. Two new conventions added: the
  agent-browser/Chromium size coupling, and the yq identity trap.
- THIRD_PARTY.md: agent-browser, Playwright, Chromium.

Verified locally with the CI-pinned hadolint 2.14.0 and actionlint 1.7.7, the
shell guard, DOCKER_HUB.md sync, bash -n, py_compile, and by generating the
config for all three providers.
2026-08-04 16:31:13 +02:00
..